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Maniphest T97024

some cassandra metrics sent with invalid values
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Description

spotted this when debugging something else

cassandra.restbase1004.org.apache.cassandra.metrics.ColumnFamily.local_group_wikipedia_T_parsoid_html.meta.EstimatedRowSizeHistogram.value [J@3b173bdf 1429793729
cassandra.restbase1004.org.apache.cassandra.metrics.ColumnFamily.local_group_wikipedia_T_parsoid_wikitext.data.EstimatedRowSizeHistogram.value [J@689fb078 1429793729
cassandra.restbase1004.org.apache.cassandra.metrics.ColumnFamily.local_group_wikipedia_T_parsoid_wikitext.meta.EstimatedRowSizeHistogram.value [J@3e63622f 1429793729
cassandra.restbase1004.org.apache.cassandra.metrics.ColumnFamily.local_group_wikipedia_T_title__revisions.data.EstimatedRowSizeHistogram.value [J@4b4ceb67 1429793729
cassandra.restbase1004.org.apache.cassandra.metrics.ColumnFamily.local_group_wikipedia_T_title__revisions.idx_by_ns_ever.EstimatedRowSizeHistogram.value [J@12c096aa 1429793729

Details

SubjectRepoBranchLines +/-
update cassandra-metrics-collector to latestoperations/puppetproduction+1 -1
update collector versionoperations/software/cassandra-metrics-collectormaster+1 -1
Customize query in gerrit

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StatusSubtypeAssignedTask
· · ·
ResolvedEevansT101764 configure additional Cassandra metrics for graphing and/or alerts
ResolvedfgiunchediT78514 Detailed cassandra monitoring: metrics and dashboards done, need to set up alerts
ResolvedfgiunchediT97024 some cassandra metrics sent with invalid values
· · ·

Event Timeline

fgiunchedi created this task.Apr 23 2015, 12:57 PM
fgiunchedi raised the priority of this task from to Medium.
fgiunchedi updated the task description. (Show Details)
fgiunchedi added projects: observability, RESTBase-Cassandra.
fgiunchedi subscribed.
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptApr 23 2015, 12:57 PM
Eevans added a parent task: T101764: configure additional Cassandra metrics for graphing and/or alerts.Jun 15 2015, 6:34 PM
fgiunchedi added a comment.Jun 16 2015, 11:42 PM

also EstimatedColumnCountHistogram.value

cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikimedia_T_parsoid_dataDVIsgzJSne8k.meta.EstimatedColumnCountHistogram.value [J@70e2b0 1434497878
fgiunchedi mentioned this in T78514: Detailed cassandra monitoring: metrics and dashboards done, need to set up alerts.Jul 14 2015, 9:58 AM
• GWicke added a parent task: T78514: Detailed cassandra monitoring: metrics and dashboards done, need to set up alerts.Jul 14 2015, 9:29 PM
Eevans subscribed.Aug 3 2015, 11:20 PM

Pull request: https://github.com/wikimedia/cassandra-metrics-collector/pull/1

Eevans mentioned this in T94121: Understand and solve wide row issues for frequently edited and re-rendered pages.Aug 4 2015, 10:04 PM
gerritbot subscribed.Aug 5 2015, 3:19 PM

Change 229396 had a related patch set uploaded (by Eevans):
update collector version

https://gerrit.wikimedia.org/r/229396

gerritbot added a project: Patch-For-Review.Aug 5 2015, 3:19 PM
gerritbot added a comment.Aug 5 2015, 3:44 PM

Change 229396 merged by Filippo Giunchedi:
update collector version

https://gerrit.wikimedia.org/r/229396

gerritbot added a comment.Aug 5 2015, 3:58 PM

Change 229401 had a related patch set uploaded (by Eevans):
update cassandra-metrics-collector to latest

https://gerrit.wikimedia.org/r/229401

gerritbot added a comment.Aug 6 2015, 9:32 AM

Change 229401 merged by Filippo Giunchedi:
update cassandra-metrics-collector to latest

https://gerrit.wikimedia.org/r/229401

fgiunchedi mentioned this in rOPUP8b3422a2072f: update cassandra-metrics-collector to latest.Aug 6 2015, 9:32 AM
fgiunchedi closed this task as Resolved.Aug 6 2015, 2:11 PM
fgiunchedi claimed this task.

the fixed collector has been deployed

cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikibooks_T_parsoid_wikitext.meta.EstimatedColumnCountHistogram.95percentile 2.0 1438870034
cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikibooks_T_parsoid_wikitext.meta.EstimatedColumnCountHistogram.98percentile 2.0 1438870034
cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikibooks_T_parsoid_wikitext.meta.EstimatedColumnCountHistogram.99percentile 2.0 1438870034
cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikibooks_T_parsoid_wikitext.meta.EstimatedColumnCountHistogram.min 2.0 1438870034
cassandra.praseodymium.org.apache.cassandra.metrics.ColumnFamily.local_group_wikibooks_T_parsoid_wikitext.meta.EstimatedColumnCountHistogram.max 2.0 1438870034
Eevans mentioned this in T95253: Finish conversion to multiple Cassandra instances per hardware node.Aug 20 2015, 9:46 PM
fgiunchedi mentioned this in T164274: Cassandra 3.x "Table" metrics reporting invalid values.May 2 2017, 3:59 PM
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