S01027

Error Code

S01027

Error Message

<WARNING> TSDBEngine::MergeRunner <xxx>. Out of memory error occurred while merging level files of TSDB engine. Will retry in <xxx> seconds. RefId:S01027

Probable Causes

This error is thrown if the TSDB engine encounters an out-of-memory error while merging level files. The TSDB engine will keep retrying until the merge is successfully done.

Solutions

  • Execute functions to clear memory and cache to free up memory.
  • Check if the submitted tasks consume excessive memory, and stop the relevant tasks.
  • Adjust the maxMemSize value.