Details
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Bug
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Resolution: Fixed
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Critical
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4.0.0
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Security Level: Public
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Untriaged
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Unknown
Description
Steps to reproduce:
1)Run Scan latency test,https://github.com/couchbase/perfrunner/blob/master/tests/secondary_scanlatency20M.test, without background KV workload.
capture the scan latency number.
2)Run Scan latency test with default test config. capture scan latency number. Run http://ci.sc.couchbase.com/job/secondary/197/console
3)Latency increases from 2ms to 160ms when there is background KV workload.
Attachments
For Gerrit Dashboard: MB-15193 | ||||||
---|---|---|---|---|---|---|
# | Subject | Branch | Project | Status | CR | V |
52270,11 | MB-15193: Remove spin lock for snapshot | unstable | indexing | Status: MERGED | +2 | +1 |
52352,1 | MB-15193: snapshot channel | unstable | indexing | Status: ABANDONED | 0 | 0 |
52507,1 | MB-15193: remove lock on snapshot clone | unstable | indexing | Status: MERGED | +2 | +1 |