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This PR adds a parquet shard cache to the Store Gateway parquet mode to reduce object storage call.
It adds two flags:

  • -blocks-storage.bucket-store.parquet-shard-cache-size: configure cache item size
  • -blocks-storage.bucket-store.parquet-shard-cache-ttl: configure cache TTL

Which issue(s) this PR fixes:
Fixes #7138

Checklist

  • Tests updated
  • Documentation added
  • CHANGELOG.md updated - the order of entries should be [CHANGE], [FEATURE], [ENHANCEMENT], [BUGFIX]

@SungJin1212 SungJin1212 force-pushed the Add-parquert-shard-cache-to-SG branch from 2ddaa1d to 0265149 Compare December 17, 2025 07:31
@SungJin1212 SungJin1212 force-pushed the Add-parquert-shard-cache-to-SG branch 2 times, most recently from 8831fcd to f0e6aa5 Compare December 23, 2025 03:41
@SungJin1212 SungJin1212 force-pushed the Add-parquert-shard-cache-to-SG branch from f0e6aa5 to 359df3d Compare December 29, 2025 08:43
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Add Parquet Shard Cache to Parquet Store Gateway

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