Details
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Bug
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Resolution: Cannot Reproduce
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Major - P3
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None
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2.8.0-rc0
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Fully Compatible
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ALL
Description
Problem
Appears to be a perf degradation caused by commit e8437d34eee926e5c6bb3eac4a74f8a1fdf19448
e8437d34eee926e5c6bb3eac4a74f8a1fdf19448
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@@@START@@@
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Remove.v3.IntNonIdNoIndex
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1 1440.2860827436061
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2 1441.1362631578315
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4 1424.8497230369633
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8 901.6573578059949
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@@@END@@@
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2783e323051eb5eeaedee4a607934974177f74c2
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@@@START@@@
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Remove.v3.IntNonIdNoIndex
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1 1588.0643793020076
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2 1520.9383985954414
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4 1512.18813243067
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8 1156.9223116204623
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@@@END@@@
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Test cases affected
{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Remove.v3.IntNonIdNoIndex",
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"threads" : 8,
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"a_median" : 1298.8725522515988,
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"b_median" : 987.0579518907155,
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"delta" : 75.9934414026725
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Commands.v1.DistinctWithoutIndexAndQuery",
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"threads" : 2,
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"a_median" : 542.7118200235675,
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"b_median" : 413.80021725510926,
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"delta" : 76.24676706638522
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Queries.v1.IntNonIdFindOne",
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"threads" : 2,
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"a_median" : 37729.83037525837,
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"b_median" : 31039.0812431952,
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"delta" : 82.26668642419692
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Commands.v1.DistinctWithoutIndexAndQuery",
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"threads" : 8,
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"a_median" : 1463.518543163606,
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"b_median" : 1209.2328484546715,
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"delta" : 82.62504456149497
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Queries.v1.FindProjectionThreeFields",
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"threads" : 1,
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"a_median" : 1214.8687941702296,
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"b_median" : 1032.298568817905,
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"delta" : 84.97202115747633
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Update.v3.IncWithIndex",
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"threads" : 2,
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"a_median" : 26825.60596206352,
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"b_median" : 22852.67785537977,
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"delta" : 85.18979175231969
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}
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{
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"label" : "sanity-7bdca162807d6436d469a352a129226252cb451d-2014-11-13-mmapv1-c1 vs. sanity-def8f54bf6162317cc8b345e81c6e698d618ad96-2014-11-20-mmapv1-c1",
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"test" : "Update.MmsIncDeep1",
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"threads" : 2,
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"a_median" : 30913.080946469734,
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"b_median" : 26569.949761607626,
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"delta" : 85.95050686671173
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}
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Reproduce
In the shell, use mongo-perf tests
load ('./mongo-perf-current/util/utils.js')
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var tests=[]
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tests.push( { name: "Remove.v3.IntNonIdNoIndex", tags: ['remove','sanity','daily','weekly','monthly'], pre: function( collection ) { collection.drop(); for ( var i = 0; i < 4800; i++ ) { collection.insert( { x : i } ); } }, ops: [ { op: "let", target: "x", value: {"#RAND_INT_PLUS_THREAD": [0,100]}}, { op: "remove", query: { x : { "#VARIABLE" : "x" } } }, { op: "insert", doc: { x : { "#VARIABLE" : "x" } } }, ] } );
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runTests([1,2,4,8], 1, 1, 5, 1, 'server-xxx', 'sanity', '54.191.70.12', '27017');
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Attachments
Issue Links
- is related to
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SERVER-16038 CanonicalQuery leaks in mr::MapReduceCommand::run(), mr::State::finalReduce(), newRunQuery()
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- Closed
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