Optimise Threshold Tracer queues/sorting
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CB robot August 14, 2018 at 11:08 PM
Build couchbase-server-6.5.0-1205 contains libcouchbase commit cfcbd22 with commit message:
: optimize Threshold Tracer queues/sorting
CB robot August 14, 2018 at 9:01 PM
Build libcouchbase-2.8.5-228 contains libcouchbase commit cfcbd22 with commit message:
: optimize Threshold Tracer queues/sorting
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Assignee
Ellis Breen
Ellis BreenFix versions
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1
Reporter
Ellis Breen
Ellis BreenPriority
MajorInstabug
Open Instabug
PagerDuty
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PagerDuty
PagerDuty Incident
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Created August 13, 2018 at 6:32 PM
Updated April 24, 2020 at 11:46 PM
Resolved August 17, 2018 at 8:17 PM
Instabug
The heap sorting process uses up a lot of time in TLT, and seems to be one of the largest factors in where time is spent when tracing. This is more pronounced when using Python client, where lots of extra spans are produced and potentially accumulate.
See https://couchbasecloud.atlassian.net/browse/PYCBC-507?focusedCommentId=495822&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel