Re: [JENKINS] Lucene-nightly-main-Linux (64bit/hotspot/jdk-26) - Build # 1728 - Unstable!
Ignacio Vera <[email protected]> Fri, 19 Jun 2026 11:32:24 +0100
| Newsgroups | gmane.comp.jakarta.lucene.devel |
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| Message-ID | <CAKryLwuvGaLQDDgWxTxb-4dCT_c61Ji8dot==TWiioRb+7HCmg@mail.gmail.com> |
--000000000000ac0e7e065498cfd7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Or maybe just a missing commit after indexing the data. On Fri, Jun 19, 2026 at 10:56=E2=80=AFAM Ignacio Vera <[email protected]> w= rote: > My guess is that there is an off by 1 bug somewhere that only manifests i= n > very specific segment layouts. Because we are not using the > SerialMergeScheduler, every run might produce a different segment layout. > > On Fri, Jun 19, 2026 at 10:30=E2=80=AFAM Dawid Weiss <[email protected]= om> > wrote: > >> >> I suspect it's a race somewhere that only manifests itself on a slower >> machine (ci workers). >> >> D. >> >> On Fri, Jun 19, 2026 at 11:00=E2=80=AFAM Alan Woodward <romseygeek@gmail= .com> >> wrote: >> >>> Yeah this is weird - it=E2=80=99s failing in almost every nightly run i= n the >>> elastic CI as well and is completely unreproducible. I=E2=80=99ve trie= d tracing >>> things through and haven=E2=80=99t found any non-deterministic stuff in= there >>> either (there=E2=80=99s no threading or anything that I can see?) >>> >>> On 19 Jun 2026, at 09:49, Dawid Weiss <[email protected]> wrote: >>> >>> >>> I couldn't reproduce this. >>> >>> On Thu, Jun 18, 2026 at 10:51=E2=80=AFPM Policeman Jenkins Server via b= uilds < >>> [email protected]> wrote: >>> >>>> Build: https://jenkins.thetaphi.de/job/Lucene-nightly-main-Linux/1728/ >>>> Java: 64bit/hotspot/jdk-26 -XX:-UseCompressedOops -XX:+UseParallelGC >>>> >>>> 1 tests failed. >>>> FAILED: >>>> org.apache.lucene.sandbox.search.TestSortedDvMultiRangeQuery.testDuelW= ithStandardDisjunction >>>> >>>> Error Message: >>>> java.lang.AssertionError: expected:<1645 hits> but was:<1647 hits> >>>> >>>> Stack Trace: >>>> java.lang.AssertionError: expected:<1645 hits> but was:<1647 hits> >>>> at >>>> __randomizedtesting.SeedInfo.seed([37A90FC76975A75D:B5AAD60471E69299]:= 0) >>>> at [email protected]/org.junit.Assert.fail(Assert.java:89) >>>> at [email protected]/org.junit.Assert.failNotEquals(Assert.java:835= ) >>>> at [email protected]/org.junit.Assert.assertEquals(Assert.java:120) >>>> at [email protected]/org.junit.Assert.assertEquals(Assert.java:146) >>>> at >>>> org.apache.lucene.sandbox.search.TestSortedDvMultiRangeQuery.testDuelW= ithStandardDisjunction(TestSortedDvMultiRangeQuery.java:154) >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: [email protected] >>>> For additional commands, e-mail: [email protected] >>> >>> >>> --000000000000ac0e7e065498cfd7 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">Or maybe just a missing commit after indexing the data.</d= iv><br><div class=3D"gmail_quote gmail_quote_container"><div dir=3D"ltr" cl= ass=3D"gmail_attr">On Fri, Jun 19, 2026 at 10:56=E2=80=AFAM Ignacio Vera &l= t;<a href=3D"mailto:[email protected]">[email protected]</a>> wrote:<br>= </div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;b= order-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr">My= guess is that there is an off by 1 bug somewhere that only manifests in ve= ry specific segment layouts. Because we are not using the SerialMergeSchedu= ler, every run might produce a different segment layout.</div><br><div clas= s=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Fri, Jun 19, 202= 6 at 10:30=E2=80=AFAM Dawid Weiss <<a href=3D"mailto:[email protected]= om" target=3D"_blank">[email protected]</a>> wrote:<br></div><blockq= uote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1p= x solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><br><div>I susp= ect it's a race somewhere that only manifests itself on a slower machin= e (ci workers).=C2=A0</div><div><br>D.</div></div><br><div class=3D"gmail_q= uote"><div dir=3D"ltr" class=3D"gmail_attr">On Fri, Jun 19, 2026 at 11:00= =E2=80=AFAM Alan Woodward <<a href=3D"mailto:[email protected]" targe= t=3D"_blank">[email protected]</a>> wrote:<br></div><blockquote class= =3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rg= b(204,204,204);padding-left:1ex"><div>Yeah this is weird - it=E2=80=99s fai= ling in almost every nightly run in the elastic CI as well and is completel= y unreproducible.=C2=A0 I=E2=80=99ve tried tracing things through and haven= =E2=80=99t found any non-deterministic stuff in there either (there=E2=80= =99s no threading or anything that I can see?)<br id=3D"m_-3407224357391756= 384m_-3474052170346005485m_-958436218376695176lineBreakAtBeginningOfMessage= "><div><br><blockquote type=3D"cite"><div>On 19 Jun 2026, at 09:49, Dawid W= eiss <<a href=3D"mailto:[email protected]" target=3D"_blank">dawid.w= [email protected]</a>> wrote:</div><br><div><div dir=3D"ltr"><br><div>I cou= ldn't reproduce this.</div></div><br><div class=3D"gmail_quote"><div di= r=3D"ltr" class=3D"gmail_attr">On Thu, Jun 18, 2026 at 10:51=E2=80=AFPM Pol= iceman Jenkins Server via builds <<a href=3D"mailto:[email protected]= .org" target=3D"_blank">[email protected]</a>> wrote:<br></div><b= lockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-le= ft:1px solid rgb(204,204,204);padding-left:1ex">Build: <a href=3D"https://j= enkins.thetaphi.de/job/Lucene-nightly-main-Linux/1728/" rel=3D"noreferrer" = target=3D"_blank">https://jenkins.thetaphi.de/job/Lucene-nightly-main-Linux= /1728/</a><br> Java: 64bit/hotspot/jdk-26 -XX:-UseCompressedOops -XX:+UseParallelGC<br> <br> 1 tests failed.<br> FAILED:=C2=A0 org.apache.lucene.sandbox.search.TestSortedDvMultiRangeQuery.= testDuelWithStandardDisjunction<br> <br> Error Message:<br> java.lang.AssertionError: expected:<1645 hits> but was:<1647 hits&= gt;<br> <br> Stack Trace:<br> java.lang.AssertionError: expected:<1645 hits> but was:<1647 hits&= gt;<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at __randomizedtesting.SeedInfo.seed([37A90FC76= 975A75D:B5AAD60471E69299]:0)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at [email protected]/org.junit.Assert.fail(Assert.ja= va:89)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at [email protected]/org.junit.Assert.failNotEquals(= Assert.java:835)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at [email protected]/org.junit.Assert.assertEquals(A= ssert.java:120)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at [email protected]/org.junit.Assert.assertEquals(A= ssert.java:146)<br> =C2=A0 =C2=A0 =C2=A0 =C2=A0 at org.apache.lucene.sandbox.search.TestSortedD= vMultiRangeQuery.testDuelWithStandardDisjunction(TestSortedDvMultiRangeQuer= y.java:154)<br> <br> ---------------------------------------------------------------------<br> To unsubscribe, e-mail: <a href=3D"mailto:[email protected].= org" target=3D"_blank">[email protected]</a><br> For additional commands, e-mail: <a href=3D"mailto:[email protected]= e.org" target=3D"_blank">[email protected]</a></blockquote></di= v> </div></blockquote></div><br></div></blockquote></div> </blockquote></div> </blockquote></div> --000000000000ac0e7e065498cfd7--