XPK Start: Fri Apr 24 17:04:50 UTC 2026 2026-04-24 17:04:54.367706: E external/local_xla/xla/stream_executor/cuda/cuda_fft.cc:467] Unable to register cuFFT factory: Attempting to register factory for plugin cuFFT when one has already been registered WARNING: All log messages before absl::InitializeLog() is called are written to STDERR E0000 00:00:1777050294.380366 10 cuda_dnn.cc:8579] Unable to register cuDNN factory: Attempting to register factory for plugin cuDNN when one has already been registered E0000 00:00:1777050294.384046 10 cuda_blas.cc:1407] Unable to register cuBLAS factory: Attempting to register factory for plugin cuBLAS when one has already been registered W0000 00:00:1777050294.395343 10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once. W0000 00:00:1777050294.395360 10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once. W0000 00:00:1777050294.395363 10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once. W0000 00:00:1777050294.395365 10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once. 2026-04-24 17:05:13.566624: E external/local_xla/xla/stream_executor/cuda/cuda_platform.cc:51] failed call to cuInit: INTERNAL: CUDA error: Failed call to cuInit: UNKNOWN ERROR (303) I0424 17:05:14.084610 133095885973312 max_utils.py:273] Attempting to initialize the jax distributed system... INFO:2026-04-24 17:05:23,126:jax._src.distributed:140: Starting JAX distributed service on [::]:8482 I0424 17:05:23.126947 133095885973312 distributed.py:140] Starting JAX distributed service on [::]:8482 INFO:2026-04-24 17:05:23,129:jax._src.distributed:157: Connecting to JAX distributed service on mt-13-scan-layers-false-0j6vs-slice-job-0-0.mt-13-scan-layers-false-0j6vs:8482 I0424 17:05:23.129264 133095885973312 distributed.py:157] Connecting to JAX distributed service on mt-13-scan-layers-false-0j6vs-slice-job-0-0.mt-13-scan-layers-false-0j6vs:8482 I0424 17:05:24.170588 133095885973312 max_utils.py:284] Jax distributed system initialized! I0424 17:05:29.930102 133095885973312 max_utils.py:800] System Information: Jax Version: 0.8.1 I0424 17:05:29.930207 133095885973312 max_utils.py:801] System Information: Jaxlib Version: 0.8.1 I0424 17:05:29.930251 133095885973312 max_utils.py:802] System Information: Jax Backend: PJRT C API TFRT TPU v6 lite Built on Nov 12 2025 14:16:36 (1762985796) cl/831091709 I0424 17:05:29.930288 133095885973312 train_utils.py:377] WARNING: Sequence packing is essentially ignored for synthetic data. Please use a real dataset to use sequence packing. I0424 17:05:30.548028 133095885973312 maxtext_utils.py:1631] Num_devices: 32, shape (1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1) I0424 17:05:31.706507 133095885973312 checkpointing.py:688] Setting up checkpoint logger... I0424 17:05:31.706632 133095885973312 checkpointing.py:234] Creating checkpoint manager with ocdbt=True and zarr3=True I0424 17:05:31.706697 133095885973312 pytree_checkpoint_handler.py:589] save_device_host_concurrent_bytes=None I0424 17:05:31.706944 133095885973312 base_pytree_checkpoint_handler.py:415] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=True, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x790c55371340>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB) I0424 17:05:34.640773 133095885973312 checkpointing.py:266] Enabling policy for fixed interval checkpointing. I0424 17:05:34.641023 133095885973312 checkpoint_manager.py:709] [process=5][thread=MainThread] CheckpointManager init: checkpointers=None, item_names=('items',), item_handlers={'items': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x78f9cfa39fa0>}, handler_registry=None I0424 17:05:34.641258 133095885973312 composite_checkpoint_handler.py:237] Deferred registration for item: "items". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x78f9cfa39fa0>` for item "items" and save args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>` to `_handler_registry`. I0424 17:05:34.641308 133095885973312 composite_checkpoint_handler.py:237] Deferred registration for item: "metrics". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x78f9d59d5880>` for item "metrics" and save args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>` to `_handler_registry`. I0424 17:05:34.641345 133095885973312 composite_checkpoint_handler.py:505] Initialized registry DefaultCheckpointHandlerRegistry({('items', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x78f9cfa39fa0>, ('items', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x78f9cfa39fa0>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x78f9d59d5880>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x78f9d59d5880>}). I0424 17:05:34.641699 133095885973312 abstract_checkpointer.py:35] orbax-checkpoint version: 0.11.33 I0424 17:05:34.641778 133095885973312 async_checkpointer.py:177] [process=5][thread=MainThread] Using barrier_sync_fn: <function get_barrier_sync_fn.<locals>._fn at 0x78f9d69e00e0> timeout: 600 secs and primary_host=0 for async checkpoint writes I0424 17:05:35.461218 133095885973312 checkpoint_manager.py:1818] Found 0 checkpoint steps in gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints I0424 17:05:35.491518 133095885973312 checkpoint_manager.py:929] [process=5][thread=MainThread] CheckpointManager created, primary_host=0, CheckpointManagerOptions=CheckpointManagerOptions(save_interval_steps=1, max_to_keep=None, keep_time_interval=None, keep_period=None, should_keep_fn=None, best_fn=None, best_mode='max', keep_checkpoints_without_metrics=True, step_prefix=None, step_format_fixed_length=None, step_name_format=None, create=True, cleanup_tmp_directories=False, save_on_steps=frozenset(), single_host_load_and_broadcast=False, todelete_subdir=None, todelete_full_path=None, enable_background_delete=False, read_only=False, enable_async_checkpointing=True, async_options=None, multiprocessing_options=MultiprocessingOptions(primary_host=0, active_processes=None, barrier_sync_key_prefix=None), should_save_fn=None, file_options=FileOptions(path_permission_mode=None), save_root_metadata=True, temporary_path_class=None, save_decision_policy=FixedIntervalPolicy(interval=10), preservation_policy=LatestN(n=None), prevent_write_metrics=False, enable_should_save_is_saving_in_progress_check=True, enable_per_process_directory_creation=False, lightweight_initialize=False), root_directory=gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints: <orbax.checkpoint.checkpoint_manager.CheckpointManager object at 0x78f9cfa39df0> I0424 17:05:35.491672 133095885973312 checkpointing.py:302] Checkpoint manager created! I0424 17:05:37.907536 133095885973312 checkpointing.py:578] checkpoint manager exists so trying to load this run's existing checkpoint I0424 17:05:37.907685 133095885973312 checkpointing.py:676] No existing checkpoints found, not restoring checkpoint. fsdp: 32 I0424 17:05:47.976176 133095885973312 maxtext_utils.py:1749] decoder/decoder_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.976306 133095885973312 maxtext_utils.py:1749] decoder/layers_0/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.976385 133095885973312 maxtext_utils.py:1749] decoder/layers_0/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.976458 133095885973312 maxtext_utils.py:1749] decoder/layers_0/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.976520 133095885973312 maxtext_utils.py:1749] decoder/layers_0/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.976579 133095885973312 maxtext_utils.py:1749] decoder/layers_0/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.976639 133095885973312 maxtext_utils.py:1749] decoder/layers_0/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.976710 133095885973312 maxtext_utils.py:1749] decoder/layers_0/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.976766 133095885973312 maxtext_utils.py:1749] decoder/layers_0/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.976817 133095885973312 maxtext_utils.py:1749] decoder/layers_0/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.976875 133095885973312 maxtext_utils.py:1749] decoder/layers_1/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.976930 133095885973312 maxtext_utils.py:1749] decoder/layers_1/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.976991 133095885973312 maxtext_utils.py:1749] decoder/layers_1/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.977040 133095885973312 maxtext_utils.py:1749] decoder/layers_1/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.977089 133095885973312 maxtext_utils.py:1749] decoder/layers_1/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.977148 133095885973312 maxtext_utils.py:1749] decoder/layers_1/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977226 133095885973312 maxtext_utils.py:1749] decoder/layers_1/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.977279 133095885973312 maxtext_utils.py:1749] decoder/layers_1/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977333 133095885973312 maxtext_utils.py:1749] decoder/layers_1/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977385 133095885973312 maxtext_utils.py:1749] decoder/layers_10/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.977437 133095885973312 maxtext_utils.py:1749] decoder/layers_10/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.977487 133095885973312 maxtext_utils.py:1749] decoder/layers_10/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.977532 133095885973312 maxtext_utils.py:1749] decoder/layers_10/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.977576 133095885973312 maxtext_utils.py:1749] decoder/layers_10/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.977624 133095885973312 maxtext_utils.py:1749] decoder/layers_10/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977685 133095885973312 maxtext_utils.py:1749] decoder/layers_10/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.977749 133095885973312 maxtext_utils.py:1749] decoder/layers_10/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977803 133095885973312 maxtext_utils.py:1749] decoder/layers_10/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.977865 133095885973312 maxtext_utils.py:1749] decoder/layers_11/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.977928 133095885973312 maxtext_utils.py:1749] decoder/layers_11/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.977986 133095885973312 maxtext_utils.py:1749] decoder/layers_11/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.978038 133095885973312 maxtext_utils.py:1749] decoder/layers_11/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978084 133095885973312 maxtext_utils.py:1749] decoder/layers_11/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978137 133095885973312 maxtext_utils.py:1749] decoder/layers_11/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978188 133095885973312 maxtext_utils.py:1749] decoder/layers_11/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.978238 133095885973312 maxtext_utils.py:1749] decoder/layers_11/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978288 133095885973312 maxtext_utils.py:1749] decoder/layers_11/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978337 133095885973312 maxtext_utils.py:1749] decoder/layers_12/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.978378 133095885973312 maxtext_utils.py:1749] decoder/layers_12/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.978410 133095885973312 maxtext_utils.py:1749] decoder/layers_12/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.978438 133095885973312 maxtext_utils.py:1749] decoder/layers_12/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978466 133095885973312 maxtext_utils.py:1749] decoder/layers_12/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978496 133095885973312 maxtext_utils.py:1749] decoder/layers_12/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978527 133095885973312 maxtext_utils.py:1749] decoder/layers_12/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.978556 133095885973312 maxtext_utils.py:1749] decoder/layers_12/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978586 133095885973312 maxtext_utils.py:1749] decoder/layers_12/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978618 133095885973312 maxtext_utils.py:1749] decoder/layers_13/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.978672 133095885973312 maxtext_utils.py:1749] decoder/layers_13/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.978718 133095885973312 maxtext_utils.py:1749] decoder/layers_13/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.978770 133095885973312 maxtext_utils.py:1749] decoder/layers_13/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978813 133095885973312 maxtext_utils.py:1749] decoder/layers_13/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.978868 133095885973312 maxtext_utils.py:1749] decoder/layers_13/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.978916 133095885973312 maxtext_utils.py:1749] decoder/layers_13/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.978970 133095885973312 maxtext_utils.py:1749] decoder/layers_13/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979022 133095885973312 maxtext_utils.py:1749] decoder/layers_13/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979061 133095885973312 maxtext_utils.py:1749] decoder/layers_14/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.979110 133095885973312 maxtext_utils.py:1749] decoder/layers_14/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.979160 133095885973312 maxtext_utils.py:1749] decoder/layers_14/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.979205 133095885973312 maxtext_utils.py:1749] decoder/layers_14/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.979249 133095885973312 maxtext_utils.py:1749] decoder/layers_14/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.979298 133095885973312 maxtext_utils.py:1749] decoder/layers_14/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979344 133095885973312 maxtext_utils.py:1749] decoder/layers_14/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.979393 133095885973312 maxtext_utils.py:1749] decoder/layers_14/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979440 133095885973312 maxtext_utils.py:1749] decoder/layers_14/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979487 133095885973312 maxtext_utils.py:1749] decoder/layers_15/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.979534 133095885973312 maxtext_utils.py:1749] decoder/layers_15/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.979581 133095885973312 maxtext_utils.py:1749] decoder/layers_15/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.979624 133095885973312 maxtext_utils.py:1749] decoder/layers_15/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.979679 133095885973312 maxtext_utils.py:1749] decoder/layers_15/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.979729 133095885973312 maxtext_utils.py:1749] decoder/layers_15/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979778 133095885973312 maxtext_utils.py:1749] decoder/layers_15/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.979825 133095885973312 maxtext_utils.py:1749] decoder/layers_15/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979871 133095885973312 maxtext_utils.py:1749] decoder/layers_15/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.979918 133095885973312 maxtext_utils.py:1749] decoder/layers_2/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.979966 133095885973312 maxtext_utils.py:1749] decoder/layers_2/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.980018 133095885973312 maxtext_utils.py:1749] decoder/layers_2/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.980062 133095885973312 maxtext_utils.py:1749] decoder/layers_2/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.980107 133095885973312 maxtext_utils.py:1749] decoder/layers_2/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.980156 133095885973312 maxtext_utils.py:1749] decoder/layers_2/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980204 133095885973312 maxtext_utils.py:1749] decoder/layers_2/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.980253 133095885973312 maxtext_utils.py:1749] decoder/layers_2/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980301 133095885973312 maxtext_utils.py:1749] decoder/layers_2/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980350 133095885973312 maxtext_utils.py:1749] decoder/layers_3/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.980397 133095885973312 maxtext_utils.py:1749] decoder/layers_3/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.980446 133095885973312 maxtext_utils.py:1749] decoder/layers_3/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.980488 133095885973312 maxtext_utils.py:1749] decoder/layers_3/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.980533 133095885973312 maxtext_utils.py:1749] decoder/layers_3/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.980583 133095885973312 maxtext_utils.py:1749] decoder/layers_3/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980631 133095885973312 maxtext_utils.py:1749] decoder/layers_3/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.980691 133095885973312 maxtext_utils.py:1749] decoder/layers_3/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980739 133095885973312 maxtext_utils.py:1749] decoder/layers_3/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.980786 133095885973312 maxtext_utils.py:1749] decoder/layers_4/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.980832 133095885973312 maxtext_utils.py:1749] decoder/layers_4/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.980876 133095885973312 maxtext_utils.py:1749] decoder/layers_4/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.980922 133095885973312 maxtext_utils.py:1749] decoder/layers_4/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.980975 133095885973312 maxtext_utils.py:1749] decoder/layers_4/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.981030 133095885973312 maxtext_utils.py:1749] decoder/layers_4/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981082 133095885973312 maxtext_utils.py:1749] decoder/layers_4/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.981134 133095885973312 maxtext_utils.py:1749] decoder/layers_4/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981181 133095885973312 maxtext_utils.py:1749] decoder/layers_4/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981229 133095885973312 maxtext_utils.py:1749] decoder/layers_5/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.981277 133095885973312 maxtext_utils.py:1749] decoder/layers_5/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.981323 133095885973312 maxtext_utils.py:1749] decoder/layers_5/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.981365 133095885973312 maxtext_utils.py:1749] decoder/layers_5/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.981411 133095885973312 maxtext_utils.py:1749] decoder/layers_5/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.981466 133095885973312 maxtext_utils.py:1749] decoder/layers_5/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981518 133095885973312 maxtext_utils.py:1749] decoder/layers_5/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.981579 133095885973312 maxtext_utils.py:1749] decoder/layers_5/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981638 133095885973312 maxtext_utils.py:1749] decoder/layers_5/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981702 133095885973312 maxtext_utils.py:1749] decoder/layers_6/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.981751 133095885973312 maxtext_utils.py:1749] decoder/layers_6/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.981800 133095885973312 maxtext_utils.py:1749] decoder/layers_6/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.981847 133095885973312 maxtext_utils.py:1749] decoder/layers_6/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.981887 133095885973312 maxtext_utils.py:1749] decoder/layers_6/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.981937 133095885973312 maxtext_utils.py:1749] decoder/layers_6/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.981988 133095885973312 maxtext_utils.py:1749] decoder/layers_6/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.982038 133095885973312 maxtext_utils.py:1749] decoder/layers_6/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982085 133095885973312 maxtext_utils.py:1749] decoder/layers_6/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982132 133095885973312 maxtext_utils.py:1749] decoder/layers_7/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982190 133095885973312 maxtext_utils.py:1749] decoder/layers_7/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982244 133095885973312 maxtext_utils.py:1749] decoder/layers_7/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.982288 133095885973312 maxtext_utils.py:1749] decoder/layers_7/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982334 133095885973312 maxtext_utils.py:1749] decoder/layers_7/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982382 133095885973312 maxtext_utils.py:1749] decoder/layers_7/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982431 133095885973312 maxtext_utils.py:1749] decoder/layers_7/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.982478 133095885973312 maxtext_utils.py:1749] decoder/layers_7/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982514 133095885973312 maxtext_utils.py:1749] decoder/layers_7/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982545 133095885973312 maxtext_utils.py:1749] decoder/layers_8/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982576 133095885973312 maxtext_utils.py:1749] decoder/layers_8/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982606 133095885973312 maxtext_utils.py:1749] decoder/layers_8/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.982634 133095885973312 maxtext_utils.py:1749] decoder/layers_8/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982687 133095885973312 maxtext_utils.py:1749] decoder/layers_8/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982720 133095885973312 maxtext_utils.py:1749] decoder/layers_8/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982751 133095885973312 maxtext_utils.py:1749] decoder/layers_8/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.982781 133095885973312 maxtext_utils.py:1749] decoder/layers_8/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982810 133095885973312 maxtext_utils.py:1749] decoder/layers_8/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.982839 133095885973312 maxtext_utils.py:1749] decoder/layers_9/mlp/wi_0/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982868 133095885973312 maxtext_utils.py:1749] decoder/layers_9/mlp/wi_1/kernel/value Shape: float32[2048,7168] Physical: ('fsdp', None) I0424 17:05:47.982898 133095885973312 maxtext_utils.py:1749] decoder/layers_9/mlp/wo/kernel/value Shape: float32[7168,2048] Physical: (None, 'fsdp') I0424 17:05:47.982925 133095885973312 maxtext_utils.py:1749] decoder/layers_9/post_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982953 133095885973312 maxtext_utils.py:1749] decoder/layers_9/pre_self_attention_layer_norm/scale/value Shape: float32[2048] Physical: (None,) I0424 17:05:47.982986 133095885973312 maxtext_utils.py:1749] decoder/layers_9/self_attention/key/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.983017 133095885973312 maxtext_utils.py:1749] decoder/layers_9/self_attention/out/kernel/value Shape: float32[16,128,2048] Physical: (None, None, 'fsdp') I0424 17:05:47.983046 133095885973312 maxtext_utils.py:1749] decoder/layers_9/self_attention/query/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.983075 133095885973312 maxtext_utils.py:1749] decoder/layers_9/self_attention/value/kernel/value Shape: float32[2048,16,128] Physical: ('fsdp', None, None) I0424 17:05:47.983104 133095885973312 maxtext_utils.py:1749] decoder/logits_dense/kernel/value Shape: float32[2048,32000] Physical: ('fsdp', None) I0424 17:05:47.983133 133095885973312 maxtext_utils.py:1749] token_embedder/embedding/value Shape: float32[32000,2048] Physical: (None, 'fsdp') I0424 17:05:48.862789 133095885973312 nnx_decoders.py:770] nnx_decoders/y_in Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_norm_length', 'activation_embed'). I0424 17:05:48.862881 133095885973312 nnx_decoders.py:770] nnx_decoders/y_in Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None). I0424 17:05:48.867823 133095885973312 nnx_decoders.py:770] Unknown Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_norm_length', 'activation_embed'). I0424 17:05:48.867878 133095885973312 nnx_decoders.py:770] Unknown Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None). I0424 17:05:48.883907 133095885973312 attentions.py:1084] attentions/inputs_q Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_attn_length', 'activation_attn_embed'). I0424 17:05:48.883966 133095885973312 attentions.py:1084] attentions/inputs_q Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None). I0424 17:05:48.899119 133095885973312 attentions.py:1085] attentions/inputs_kv Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_attn_length', 'activation_attn_embed'). I0424 17:05:48.899176 133095885973312 attentions.py:1085] attentions/inputs_kv Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None). I0424 17:05:48.923306 133095885973312 attentions.py:1150] attentions/query Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim'). I0424 17:05:48.923372 133095885973312 attentions.py:1150] attentions/query Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None). I0424 17:05:48.938917 133095885973312 attentions.py:1151] attentions/key Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim'). I0424 17:05:48.938977 133095885973312 attentions.py:1151] attentions/key Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None). I0424 17:05:48.954223 133095885973312 attentions.py:1152] attentions/value Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim'). I0424 17:05:48.954283 133095885973312 attentions.py:1152] attentions/value Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None). I0424 17:05:48.985597 133095885973312 attentions.py:1193] attentions/out Logical: bfloat16[32,2048,16,128].................................... ('activation_batch', 'activation_attn_length', 'activation_heads', 'activation_kv'). I0424 17:05:48.985676 133095885973312 attentions.py:1193] attentions/out Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None). I0424 17:05:49.005007 133095885973312 linears.py:541] linears/x Logical: bfloat16[32,2048,7168]...................................... ('activation_batch', 'activation_length', 'activation_mlp'). I0424 17:05:49.005070 133095885973312 linears.py:541] linears/x Physical: bfloat16[32,2048,7168]...................................... ('fsdp', None, None). I0424 17:06:49.919167 133095885973312 max_utils.py:791] Total memory size: 1.8 GB, Output size: 0.4 GB, Temp size: 1.4 GB, Argument size: 0.4 GB, Host temp size: 0.0 GB. I0424 17:06:49.931673 133095885973312 metric_logger.py:289] number parameters: 1.104 billion I0424 17:07:53.445353 133095885973312 checkpointing.py:794] Waiting for step 0 to finish before checkpoint... I0424 17:07:53.717584 133095885973312 checkpointing.py:798] Waited 0.2722146511077881 seconds for step 0 to finish before starting checkpointing. I0424 17:07:53.720993 133095885973312 checkpoint_manager.py:2013] [process=5][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning. I0424 17:07:53.723046 133095885973312 checkpoint_manager.py:1518] [process=5] Saving checkpoint at step 0 I0424 17:07:53.725847 133095885973312 async_checkpointer.py:452] [process=5] Started async saving checkpoint to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/0. I0424 17:07:54.380812 133095885973312 signaling_client.py:364] Using JaxDistributedSignalingClient I0424 17:07:54.382064 133095885973312 jax_array_handlers.py:358] Scheduling D2H of 648 prioritized jax.Array. I0424 17:07:54.382176 133095885973312 replica_slices.py:424] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False I0424 17:07:54.700124 133095885973312 base_pytree_checkpoint_handler.py:153] [process=5][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.326198s I0424 17:07:54.700295 133095885973312 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/blocking_gbytes_per_sec: 2.388 GiB/s (total gbytes: 1.5 GiB) (time elapsed: 0.6460187435150146 s) (per-host) I0424 17:07:54.700347 133095885973312 base_pytree_checkpoint_handler.py:737] [process=5][thread=MainThread] Initiated Pytree async_save. Time taken: 0.646080s (batch_requests_ready=0.284195s, total_serialization_initiated=0.361817s, others=0.000069s) I0424 17:07:54.700742 133095885973312 composite_checkpoint_handler.py:715] [process=5][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.650597s (all_items=0.000022s, per_item={'items': '0.00002193'}, temp_paths=0.650575) I0424 17:07:54.701764 132976834746112 async_checkpointer.py:79] [process=5][thread=async_save] Background save thread started. I0424 17:07:54.701934 133095885973312 async_checkpointer.py:561] Finished blocking save. Time taken: 0.978818s. Continuing background save to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/0. I0424 17:07:54.762887 133095885973312 checkpoint_manager.py:1566] [process=5][thread=MainThread][step=0] Starting CheckpointManager Save Finalize thread=save_finalize I0424 17:07:54.763209 132973076649728 async_checkpointer.py:265] [process=5][thread=save_finalize] Waiting for background save thread=async_save. I0424 17:07:54.763360 133095885973312 standard_logger.py:34] {'step': 0, 'event_type': 'save', 'directory': 'gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1777050473.7209752, 'wait_for_prev_duration_secs': 6.365776062011719e-05, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1777050473.7230852, 'checkpointer_blocking_duration_secs': 0.9789528846740723, 'get_old_steps_start_time': 1777050474.702059, 'get_old_steps_duration_secs': 2.6702880859375e-05, 'checkpoint_manager_blocking_start_time': 1777050473.71906, 'checkpoint_manager_blocking_duration_secs': 1.0442595481872559} I0424 17:07:54.763597 133095885973312 checkpointing.py:409] Started an asynchronous checkpoint save for step 0 I0424 17:07:54.763852 133095885973312 max_utils.py:750] Memstats: After params initialized: I0424 17:07:54.763914 133095885973312 max_utils.py:756] Using (GB) 0.82 / 31.25 (2.624000%) on TPU_18(process=5,(2,4,0,0)) I0424 17:07:54.763947 133095885973312 max_utils.py:756] Using (GB) 0.82 / 31.25 (2.624000%) on TPU_19(process=5,(3,4,0,0)) I0424 17:07:54.763974 133095885973312 max_utils.py:756] Using (GB) 0.82 / 31.25 (2.624000%) on TPU_22(process=5,(2,5,0,0)) I0424 17:07:54.763999 133095885973312 max_utils.py:756] Using (GB) 0.82 / 31.25 (2.624000%) on TPU_23(process=5,(3,5,0,0)) I0424 17:07:55.094952 133095885973312 metric_logger.py:185] completed step: 0, seconds: 63.507, TFLOP/s/device: 0.214, Tokens/s/device: 32.248, total_weights: 65536, loss: 10.874 I0424 17:07:55.217913 133095885973312 metric_logger.py:185] completed step: 1, seconds: 1.634, TFLOP/s/device: 8.313, Tokens/s/device: 1253.099, total_weights: 65536, loss: 10.874 I0424 17:07:55.749278 133095885973312 metric_logger.py:185] completed step: 2, seconds: 0.060, TFLOP/s/device: 227.685, Tokens/s/device: 34319.229, total_weights: 65536, loss: 10.265 I0424 17:07:55.885712 133095885973312 metric_logger.py:185] completed step: 3, seconds: 0.413, TFLOP/s/device: 32.861, Tokens/s/device: 4953.201, total_weights: 65536, loss: 9.736 I0424 17:07:56.163432 133095885973312 metric_logger.py:185] completed step: 4, seconds: 0.215, TFLOP/s/device: 63.244, Tokens/s/device: 9532.809, total_weights: 65536, loss: 9.279 I0424 17:07:56.187521 133095885973312 metric_logger.py:185] completed step: 5, seconds: 0.136, TFLOP/s/device: 99.764, Tokens/s/device: 15037.484, total_weights: 65536, loss: 8.894 I0424 17:08:18.336430 133095885973312 metric_logger.py:185] completed step: 6, seconds: 0.278, TFLOP/s/device: 48.894, Tokens/s/device: 7369.849, total_weights: 65536, loss: 8.595 I0424 17:08:18.472837 133095885973312 metric_logger.py:185] completed step: 7, seconds: 22.027, TFLOP/s/device: 0.617, Tokens/s/device: 92.977, total_weights: 65536, loss: 8.387 I0424 17:08:18.609207 133095885973312 metric_logger.py:185] completed step: 8, seconds: 0.146, TFLOP/s/device: 93.218, Tokens/s/device: 14050.783, total_weights: 65536, loss: 8.258 I0424 17:08:18.752999 133095885973312 checkpointing.py:794] Waiting for step 9 to finish before checkpoint... I0424 17:08:18.757618 133095885973312 checkpointing.py:798] Waited 0.004625797271728516 seconds for step 9 to finish before starting checkpointing. I0424 17:08:18.760708 133095885973312 checkpoint_manager.py:2024] [process=5][thread=MainThread][step=0][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete. I0424 17:08:19.303457 2621 google_auth_provider.cc:181] Running on GCE, using service account 562977990677-compute@developer.gserviceaccount.com I0424 17:08:21.395991 132976843138816 array_metadata_store.py:203] [process=5][thread=array_type_handler] Wrote 648 array_metadata.ArrayMetadata to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/0/items/array_metadatas/process_5 I0424 17:08:49.859522 132976834746112 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/gbytes_per_sec: 28.306 MiB/s (total gbytes: 1.5 GiB) (time elapsed: 55.8052020072937 s) (per-host) I0424 17:08:49.859646 132976834746112 async_checkpointer.py:90] [process=5][thread=async_save] 3 Handler Commit operations completed. Time taken: 55.157769s. I0424 17:08:58.560924 132976834746112 async_checkpointer.py:144] [process=5][thread=async_save] Background save thread done. Time taken: 63.859031s. I0424 17:08:58.561235 132973076649728 async_checkpointer.py:273] [process=5][thread=save_finalize] Done with waiting for background save thread=async_save. I0424 17:08:58.561369 132973076649728 async_checkpointer.py:283] [process=5][thread=save_finalize] No errors found in background save thread=async_save. I0424 17:08:58.561425 132973076649728 checkpoint_manager.py:2133] [process=5][thread=save_finalize][step=0] CheckpointManager Save Finalize is syncing with other hosts... I0424 17:08:58.563091 132973076649728 checkpoint_manager.py:2142] [process=5][thread=save_finalize][step=0] CheckpointManager Save Finalize is done on all hosts. I0424 17:08:58.563269 133095885973312 checkpoint_manager.py:2036] [process=5][thread=MainThread][step=0][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=0. W0424 17:08:58.563413 133095885973312 checkpoint_manager.py:1458] Waiting for previous save to complete took 39.802710 seconds. If this number is high, consider checkpointing less frequently. I0424 17:08:58.565815 133095885973312 checkpoint_manager.py:1518] [process=5] Saving checkpoint at step 9 I0424 17:08:58.569501 133095885973312 async_checkpointer.py:452] [process=5] Started async saving checkpoint to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/9. I0424 17:08:59.182134 133095885973312 jax_array_handlers.py:358] Scheduling D2H of 648 prioritized jax.Array. I0424 17:08:59.182271 133095885973312 replica_slices.py:424] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False I0424 17:08:59.358126 133095885973312 base_pytree_checkpoint_handler.py:153] [process=5][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.184493s I0424 17:08:59.358293 133095885973312 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/blocking_gbytes_per_sec: 3.047 GiB/s (total gbytes: 1.5 GiB) (time elapsed: 0.5062932968139648 s) (per-host) I0424 17:08:59.358344 133095885973312 base_pytree_checkpoint_handler.py:737] [process=5][thread=MainThread] Initiated Pytree async_save. Time taken: 0.506354s (batch_requests_ready=0.287500s, total_serialization_initiated=0.218784s, others=0.000070s) I0424 17:08:59.358742 133095885973312 composite_checkpoint_handler.py:715] [process=5][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.510767s (all_items=0.000016s, per_item={'items': '0.00001574'}, temp_paths=0.510752) I0424 17:08:59.359726 132974149342976 async_checkpointer.py:79] [process=5][thread=async_save] Background save thread started. I0424 17:08:59.359888 133095885973312 async_checkpointer.py:561] Finished blocking save. Time taken: 0.793997s. Continuing background save to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/9. I0424 17:08:59.364477 133095885973312 checkpoint_manager.py:1566] [process=5][thread=MainThread][step=9] Starting CheckpointManager Save Finalize thread=save_finalize I0424 17:08:59.364718 132973076649728 async_checkpointer.py:265] [process=5][thread=save_finalize] Waiting for background save thread=async_save. I0424 17:08:59.364843 133095885973312 standard_logger.py:34] {'step': 9, 'event_type': 'save', 'directory': 'gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1777050498.7606792, 'wait_for_prev_duration_secs': 39.80270957946777, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1777050538.565857, 'checkpointer_blocking_duration_secs': 0.7941470146179199, 'get_old_steps_start_time': 1777050539.3600256, 'get_old_steps_duration_secs': 2.5272369384765625e-05, 'checkpoint_manager_blocking_start_time': 1777050498.7587788, 'checkpoint_manager_blocking_duration_secs': 40.606029987335205} I0424 17:08:59.365079 133095885973312 checkpointing.py:409] Started an asynchronous checkpoint save for step 9 I0424 17:08:59.365126 133095885973312 checkpoint_manager.py:2024] [process=5][thread=MainThread][step=9][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete. I0424 17:09:05.061243 132976843138816 array_metadata_store.py:203] [process=5][thread=array_type_handler] Wrote 648 array_metadata.ArrayMetadata to gs://lance-maxtext/nnx_ckpt_xpk_feat_nnx_set_defaults_true_20260424_145744/nnx_xpk_feat_nnx_set_defaults_true_20260424_145744_13_scan_layers_false/checkpoints/9/items/array_metadatas/process_5 I0424 17:09:41.386538 132974149342976 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/gbytes_per_sec: 37.137 MiB/s (total gbytes: 1.5 GiB) (time elapsed: 42.534496545791626 s) (per-host) I0424 17:09:41.386682 132974149342976 async_checkpointer.py:90] [process=5][thread=async_save] 3 Handler Commit operations completed. Time taken: 42.026845s. I0424 17:09:51.773742 132974149342976 async_checkpointer.py:144] [process=5][thread=async_save] Background save thread done. Time taken: 52.413889s. I0424 17:09:51.774058 132973076649728 async_checkpointer.py:273] [process=5][thread=save_finalize] Done with waiting for background save thread=async_save. I0424 17:09:51.774184 132973076649728 async_checkpointer.py:283] [process=5][thread=save_finalize] No errors found in background save thread=async_save. I0424 17:09:51.774232 132973076649728 checkpoint_manager.py:2133] [process=5][thread=save_finalize][step=9] CheckpointManager Save Finalize is syncing with other hosts... I0424 17:09:51.775883 132973076649728 checkpoint_manager.py:2142] [process=5][thread=save_finalize][step=9] CheckpointManager Save Finalize is done on all hosts. I0424 17:09:51.776101 133095885973312 checkpoint_manager.py:2036] [process=5][thread=MainThread][step=9][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=9. I0424 17:09:51.776468 133095885973312 checkpoint_manager.py:2013] [process=5][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning. I0424 17:09:51.777129 133095885973312 metric_logger.py:185] completed step: 9, seconds: 0.137, TFLOP/s/device: 99.133, Tokens/s/device: 14942.470, total_weights: 65536, loss: 8.182 Per train step: Total TFLOPs: 13.59 split as 93.93% learnable weight flops and 6.07% attention flops XPK End: Fri Apr 24 17:10:05 UTC 2026 EXIT_CODE=0