DLC tensorflow data_error ai_generated partial

DataLossError: corrupted record at 12345: checksum mismatch

ID: tensorflow/data-loss-corrupted-event-file

Also available as: JSON · Markdown · 中文
80%Fix Rate
85%Confidence
1Evidence
2023-08-15First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
tensorflow 2.15.0 active — — —
tensorboard 2.15.0 active — — —

Root Cause

TensorBoard event file or TFRecord file is corrupted, often due to incomplete write or disk failure.

generic

中文

TensorBoard事件文件或TFRecord文件损坏,通常由写入不完整或磁盘故障引起。

Official Documentation

https://www.tensorflow.org/api_docs/python/tf/data/TFRecordDataset

Workarounds

  1. 85% success Identify and remove the corrupted event file: locate the file (e.g., events.out.tfevents.12345), then delete it and restart TensorBoard. Example: rm /path/to/logs/events.out.tfevents.12345 tensorboard --logdir /path/to/logs
    Identify and remove the corrupted event file: locate the file (e.g., events.out.tfevents.12345), then delete it and restart TensorBoard. Example:
    rm /path/to/logs/events.out.tfevents.12345
    tensorboard --logdir /path/to/logs
  2. 75% success Use tf.data to skip corrupted records during TFRecord reading: import tensorflow as tf raw_dataset = tf.data.TFRecordDataset(['data.tfrecord']) filtered_dataset = raw_dataset.ignore_errors() for record in filtered_dataset: # process record pass
    Use tf.data to skip corrupted records during TFRecord reading:
    import tensorflow as tf
    raw_dataset = tf.data.TFRecordDataset(['data.tfrecord'])
    filtered_dataset = raw_dataset.ignore_errors()
    for record in filtered_dataset:
        # process record
        pass

中文步骤

  1. Identify and remove the corrupted event file: locate the file (e.g., events.out.tfevents.12345), then delete it and restart TensorBoard. Example:
    rm /path/to/logs/events.out.tfevents.12345
    tensorboard --logdir /path/to/logs
  2. Use tf.data to skip corrupted records during TFRecord reading:
    import tensorflow as tf
    raw_dataset = tf.data.TFRecordDataset(['data.tfrecord'])
    filtered_dataset = raw_dataset.ignore_errors()
    for record in filtered_dataset:
        # process record
        pass

Dead Ends

Common approaches that don't work:

  1. 85% fail

    Does not address root cause of file corruption.

  2. 95% fail

    Overly destructive; only the corrupted file needs removal.