Support filtered index cache #5587
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Signed-off-by: Ben Ye <[email protected]>
Signed-off-by: Ben Ye <[email protected]>
alanprot
approved these changes
Oct 6, 2023
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What this PR does:
Add filtered index cache to Cortex. This allows different index caches to store different type of data.
For example, expanded postings is usually much smaller than postings so storing them and keep the hit ratio high is more efficient than caching both postings and expanded postings, especially in those memory constraint scenario like inmemory cache (size usually small)
Which issue(s) this PR fixes:
Fixes #
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX]