Details
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Task
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Resolution: Fixed
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Major
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Morpheus
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1
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Magma May 2022
Description
While doing read random benchmark for Magma paper, even when block cache was given ample memory to have a 100% index resident ratio, block cache hit ratio was not reaching 100%. Maximum it reached is 98%. Investigate why.
Attachments
| For Gerrit Dashboard: MB-51320 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 172984,1 | MB-51320 magma: Base IndexResidentRatio on BlockCacheBlockSize | master | magma | Status: NEW | 0 | +1 |
| 172660,7 | MB-51320 magma: Add stat for dropped blocks in block cache | master | magma | Status: MERGED | +2 | +1 |
| 172711,21 | MB-51320 magma: Fix block cache not reaching 100% residency | master | magma | Status: MERGED | +2 | +1 |
| 172845,7 | MB-51320 magma: Add stat for cached blocks size as per sizeof operator | master | magma | Status: MERGED | +2 | +1 |