Tue 01/12/2021

Last successful run: 2021.01.11.14.10.00
Lucene/Solr trunk rev 7a301c736c4da9629602c8be752fd43a85224768 (commits since last successful run)
luceneutil revision de5ee06372748e81482107d82dbb52321a91a4d8 (commits since last successful run)
openjdk full version "15.0.1+9-18"
Java command-line: /opt/jdk-15.0.1/bin/java -Xmx32g -Xms32g -server -XX:+UseParallelGC
Index: segments_2: _32(9.0.0):C4978031:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610431962078}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1twyd _65(9.0.0):C4978032:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610433036365}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1tx7m _98(9.0.0):C4978032:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610434076696}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1txgv _cb(9.0.0):C4978032:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610435082396}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1txq4 _fe(9.0.0):C4978032:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436077341}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1txzd _fp(9.0.0):C497803:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436466262}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty0a _g0(9.0.0):C497803:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436530254}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty17 _gb(9.0.0):C497803:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436594321}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty24 _gm(9.0.0):C497803:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436658583}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty31 _gx(9.0.0):C497804:[diagnostics={os=Linux, java.runtime.version=15.0.1+9-18, mergeFactor=10, os.arch=amd64, source=merge, java.vendor=Oracle Corporation, os.version=5.9.8-arch1-1, mergeMaxNumSegments=-1, java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, timestamp=1610436722498}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty3y _gy(9.0.0):C49780:[diagnostics={java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, source=flush, os.arch=amd64, java.runtime.version=15.0.1+9-18, os.version=5.9.8-arch1-1, java.vendor=Oracle Corporation, os=Linux, timestamp=1610436751406}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty41 _gz(9.0.0):C49780:[diagnostics={java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, source=flush, os.arch=amd64, java.runtime.version=15.0.1+9-18, os.version=5.9.8-arch1-1, java.vendor=Oracle Corporation, os=Linux, timestamp=1610436755345}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty44 _h0(9.0.0):C49781:[diagnostics={java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, source=flush, os.arch=amd64, java.runtime.version=15.0.1+9-18, os.version=5.9.8-arch1-1, java.vendor=Oracle Corporation, os=Linux, timestamp=1610436759100}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty47 _h1(9.0.0):C49780:[diagnostics={java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, source=flush, os.arch=amd64, java.runtime.version=15.0.1+9-18, os.version=5.9.8-arch1-1, java.vendor=Oracle Corporation, os=Linux, timestamp=1610436763045}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty4a _h2(9.0.0):C46742:[diagnostics={java.version=15.0.1, java.vm.version=15.0.1+9-18, lucene.version=9.0.0, source=flush, os.arch=amd64, java.runtime.version=15.0.1+9-18, os.version=5.9.8-arch1-1, java.vendor=Oracle Corporation, os=Linux, timestamp=1610436766670}]:[attributes={Lucene87StoredFieldsFormat.mode=BEST_SPEED}] :id=1474imwko6dlek1v0eui1ty4d

Search perf vs day before

Task	QPS prev	StdDev prev	QPS now	StdDev now	% change	p-value
Prefix3	60.7	(6.8%)	56.4	(9.0%)	0.9 X	0.005
VectorSearch	1355.7	(0.8%)	1274.8	(0.8%)	0.9 X	0.000
IntNRQ	30.1	(15.7%)	28.7	(17.0%)	1.0 X	0.365
SloppyPhrase	3.8	(3.8%)	3.6	(5.4%)	1.0 X	0.002
OrHighHigh	14.3	(4.0%)	13.7	(4.7%)	1.0 X	0.003
OrHighMed	37.7	(3.4%)	36.3	(3.4%)	1.0 X	0.001
BrowseDateTaxoFacets	1.6	(11.3%)	1.6	(9.2%)	1.0 X	0.278
BrowseDayOfYearTaxoFacets	1.6	(11.2%)	1.6	(9.1%)	1.0 X	0.279
TermDayOfYearSort	3660.7	(3.1%)	3537.2	(2.0%)	1.0 X	0.000
BrowseMonthTaxoFacets	1.7	(10.7%)	1.6	(8.5%)	1.0 X	0.275
Wildcard	58.4	(2.4%)	56.5	(2.4%)	1.0 X	0.000
TermDateFacets	12.0	(5.6%)	11.6	(6.1%)	1.0 X	0.088
IntervalsOrdered	6.6	(3.1%)	6.4	(3.7%)	1.0 X	0.003
Phrase	31.1	(4.0%)	30.1	(3.4%)	1.0 X	0.010
TermMonthSort	54.0	(8.7%)	52.4	(7.5%)	1.0 X	0.242
Fuzzy1	77.7	(2.1%)	75.5	(2.3%)	1.0 X	0.000
AndHighOrMedMed	36.7	(3.1%)	35.7	(2.4%)	1.0 X	0.001
AndMedOrHighHigh	20.5	(3.0%)	19.9	(2.5%)	1.0 X	0.001
Fuzzy2	79.2	(2.0%)	77.0	(2.0%)	1.0 X	0.000
Term	1666.3	(6.0%)	1623.9	(5.0%)	1.0 X	0.144
Respell	62.2	(1.9%)	60.7	(1.6%)	1.0 X	0.000
TermTitleSort	41.9	(5.9%)	40.9	(6.5%)	1.0 X	0.243
AndHighMed	53.6	(3.9%)	52.5	(3.4%)	1.0 X	0.074
TermDTSort	273.1	(8.4%)	268.0	(5.1%)	1.0 X	0.399
SpanNear	7.1	(1.8%)	7.0	(2.5%)	1.0 X	0.009
AndHighHigh	32.0	(4.7%)	31.5	(4.9%)	1.0 X	0.270
BrowseDayOfYearSSDVFacets	5.3	(2.3%)	5.3	(2.3%)	1.0 X	0.071
PKLookup	224.0	(3.0%)	221.7	(2.6%)	1.0 X	0.241
BrowseMonthSSDVFacets	5.6	(2.3%)	5.5	(3.3%)	1.0 X	0.261
TermBGroup1M	20.3	(6.5%)	20.2	(6.7%)	1.0 X	0.682
TermGroup100	15.6	(5.6%)	15.5	(5.8%)	1.0 X	0.639
TermGroup10K	18.1	(6.0%)	17.9	(6.4%)	1.0 X	0.694
TermGroup1M	17.4	(5.6%)	17.3	(6.1%)	1.0 X	0.736
TermBGroup1M1P	20.2	(7.9%)	20.2	(10.7%)	1.0 X	0.947

Profiler results

CPU:
PROFILE SUMMARY from 6127923 events (total: 6M) tests.profile.mode=cpu tests.profile.count=30 tests.profile.stacksize=1 tests.profile.linenumbers=false PERCENT CPU SAMPLES STACK 4.21% 257729 org.apache.lucene.util.packed.DirectMonotonicReader#get() 3.87% 236976 org.apache.lucene.codecs.lucene80.Lucene80DocValuesProducer$15#binaryValue() 3.38% 207355 org.apache.lucene.util.packed.DirectReader$DirectPackedReader12#get() 2.77% 169779 org.apache.lucene.search.grouping.TermGroupSelector#advanceTo() 2.20% 134568 org.apache.lucene.codecs.lucene84.Lucene84PostingsReader$BlockImpactsPostingsEnum#advance() 2.13% 130744 org.apache.lucene.facet.taxonomy.FastTaxonomyFacetCounts#countAll() 2.01% 123157 jdk.internal.misc.Unsafe#convEndian() 1.92% 117619 java.nio.ByteBuffer#get() 1.89% 115971 org.apache.lucene.codecs.lucene80.Lucene80NormsProducer$3#longValue() 1.56% 95795 org.apache.lucene.search.TermScorer#score() 1.56% 95296 org.apache.lucene.store.ByteBufferGuard#getByte() 1.48% 90748 java.nio.DirectByteBuffer#get() 1.48% 90687 org.apache.lucene.search.similarities.BM25Similarity$BM25Scorer#score() 1.41% 86386 java.nio.Buffer#position() 1.38% 84721 org.apache.lucene.codecs.lucene84.ForUtil#expand8() 1.34% 82181 org.apache.lucene.codecs.lucene84.Lucene84PostingsReader#findFirstGreater() 1.34% 81864 org.apache.lucene.store.ByteBufferGuard#ensureValid() 1.34% 81846 org.apache.lucene.codecs.lucene84.Lucene84PostingsReader$EverythingEnum#skipPositions() 1.25% 76640 org.apache.lucene.codecs.lucene84.ForUtil#shiftLongs() 1.15% 70450 java.nio.Buffer#nextGetIndex() 1.11% 68111 org.apache.lucene.search.Weight$DefaultBulkScorer#scoreAll() 1.10% 67612 org.apache.lucene.search.ConjunctionDISI#doNext() 1.06% 64775 org.apache.lucene.queries.intervals.OrderedIntervalsSource$OrderedIntervalIterator#nextInterval() 1.05% 64165 org.apache.lucene.codecs.lucene84.Lucene84PostingsReader$EverythingEnum#nextPosition() 1.03% 63224 org.apache.lucene.facet.sortedset.SortedSetDocValuesFacetCounts#countOneSegment() 1.02% 62455 org.apache.lucene.search.PhraseScorer$1#matches() 1.01% 61871 org.apache.lucene.index.SingletonSortedSetDocValues#nextDoc() 0.95% 58086 org.apache.lucene.codecs.lucene84.PForUtil#decode() 0.92% 56328 org.apache.lucene.codecs.lucene84.ForUtil#prefixSum32() 0.91% 55805 org.apache.lucene.codecs.lucene84.ForUtil#innerPrefixSum32()

HEAP:
PROFILE SUMMARY from 29029 events (total: 842553M) tests.profile.mode=heap tests.profile.count=30 tests.profile.stacksize=1 tests.profile.linenumbers=false PERCENT HEAP SAMPLES STACK 39.30% 331117M java.lang.Integer#valueOf() 7.49% 63074M org.apache.lucene.util.FixedBitSet#() 6.38% 53776M jdk.internal.math.FloatingDecimal#readJavaFormatString() 4.13% 34768M java.util.AbstractList#iterator() 3.18% 26788M java.lang.StringLatin1#newString() 2.57% 21686M java.util.Arrays#copyOf() 2.37% 19972M java.util.Arrays#copyOfRange() 2.15% 18119M org.apache.lucene.search.ExactPhraseMatcher$1#getImpacts() 2.06% 17351M org.apache.lucene.search.ExactPhraseMatcher$1$1#getImpacts() 1.73% 14598M java.lang.ref.Finalizer#runFinalization() 1.65% 13938M org.apache.lucene.codecs.blocktree.SegmentTermsEnumFrame#() 1.26% 10575M java.util.AbstractList#listIterator() 1.18% 9926M org.apache.lucene.util.fst.ByteSequenceOutputs#read() 1.05% 8838M org.apache.lucene.util.BytesRef#() 0.99% 8336M org.apache.lucene.util.ArrayUtil#growExact() 0.92% 7750M org.apache.lucene.codecs.lucene84.Lucene84PostingsReader$BlockDocsEnum#() 0.91% 7692M java.util.ArrayList#grow() 0.91% 7638M org.apache.lucene.util.DocIdSetBuilder$Buffer#() 0.90% 7559M java.lang.String#split() 0.75% 6356M java.lang.StringUTF16#compress() 0.75% 6329M java.util.Arrays#asList() 0.75% 6281M java.nio.DirectByteBufferR#duplicate() 0.67% 5603M java.util.concurrent.locks.AbstractQueuedSynchronizer#acquire() 0.61% 5154M java.util.concurrent.CopyOnWriteArrayList#iterator() 0.58% 4914M jdk.internal.misc.Unsafe#allocateUninitializedArray() 0.53% 4506M org.apache.lucene.codecs.blocktree.SegmentTermsEnum#getFrame() 0.53% 4464M org.apache.lucene.codecs.blocktree.IntersectTermsEnumFrame#load() 0.51% 4295M perf.VectorDictionary#parseLine() 0.51% 4282M java.util.AbstractList#subList() 0.48% 4072M perf.SearchPerfTest#_main()