Details
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Bug
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Resolution: Fixed
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Major
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7.2.0
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Untriaged
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0
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Unknown
Description
We observed a large spike in NBytesCompact and a drop in bloom filter memory usage in perf durability tests which use a 7.1 backup. Upon further investigation, the root cause is the drop in fragmentation config triggering a lot of compaction upon upgrade.
Attachments
For Gerrit Dashboard: MB-55712 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
187433,1 | MB-55712 magma: Throttle fragmentation change due to checkpoint overhead | neo | magma | Status: ABANDONED | 0 | +1 |
187549,1 | MB-55712 magma: Move LSD fragmentation ratio config to the kvstore level | neo | magma | Status: ABANDONED | 0 | -1 |
187654,2 | MB-55712 magma: Revert accounting for checkpoint overhead in fragmentation | neo | magma | Status: MERGED | +2 | +1 |