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Posted to dev@parquet.apache.org by GitBox <gi...@apache.org> on 2023/01/11 20:15:39 UTC

[GitHub] [parquet-mr] Kimahriman commented on pull request #982: PARQUET-2160: Close ZstdInputStream to free off-heap memory in time.

Kimahriman commented on PR #982:
URL: https://github.com/apache/parquet-mr/pull/982#issuecomment-1379431375

   same, we have certain jobs that can't function without a patched jar. Seems to get worse with the more columns you read. Our worst offender (table with thousands of columns), can easily hit 90+ GiB of resident memory on a 25 GiB heap executor in an hour or so (running on Yarn without memory limit enforcement)


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