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skip fetching postings from index cache for group with many keys #8054

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@yeya24 yeya24 commented Jan 12, 2025

  • I added CHANGELOG entry for this change.
  • Change is not relevant to the end user.

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An alternative to #8023.

If a posting group has more keys than configured, for example pod!="", even if it is not marked as lazy, bypass reading and backfilling index cache and just fetch those postings from your object store to prevent hammering the index cache.

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@yeya24 yeya24 force-pushed the max-keys-to-skip-cache branch from 495fd86 to a4fb3d2 Compare January 12, 2025 02:49
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