Hello, Yeah, I've also taken a look but it doesn't seemed connected - but after a while I've started suspecting that my I had too many back noise...
I instead went the other way; and looked at it with a profiler; and it seems to me that there are parts of an old 2-3 year old logic; which seems to be redundant with the current rexsimplify workings....I'm still confirming this..sorry for writing just now...I wanted to finish with investigation first... cheers, Zoltan On 26 June 2018 19:53:57 CEST, Michael Mior <[email protected]> wrote: >I had some time to dig into this today. It looks like it was this >commit >which started slowing things down > >https://github.com/apache/calcite/commit/c3788056507206c50b8c700ab81abd4b511bb863 > >I'm not too familiar with this part of the code, but if anyone has >suggestions on improving, that would be great :) > >-- >Michael Mior >[email protected] > > > >Le jeu. 21 juin 2018 à 19:43, Julian Hyde <[email protected]> a écrit : > >> I noticed this test slow down about a month ago. I hit the timeouts >but I >> assumed at the time that I was running on an underpowered/overtaxed >machine. >> >> Can you log a JIRA case please, Kevin? >> >> It would be useful if someone could do some experiments to find out >> whether this test was faster 6 months ago, and if so, which git >commit >> since then caused the slowdown. >> >> Julian >> >> >> > On Jun 21, 2018, at 12:24 PM, Kevin Risden <[email protected]> >wrote: >> > >> > I have been hitting the >RelMetadataTest.testPullUpPredicatesForExprsItr >> 20 >> > second timeout more often recently and Apache build Jenkins has hit >it >> > recently as well [1,2,3]. In one of the recent partial successes >[4], the >> > RelMetadataTest suite takes just under 20 seconds at 19.45 seconds. >> > >> > [INFO] Running org.apache.calcite.test.RelMetadataTest >> > [WARNING] Tests run: 140, Failures: 0, Errors: 0, Skipped: 6, Time >> > elapsed: 19.45 s - in org.apache.calcite.test.RelMetadataTest >> > >> > I don't know much about what this test is trying to do. Is there >> something >> > that could be causing this test to run longer? >> > >> > [1] https://builds.apache.org/job/Calcite-Master/306/ >> > [2] https://builds.apache.org/job/Calcite-Master/307/ >> > [3] https://builds.apache.org/job/Calcite-Master/308/ >> > [4] >> > >> >https://builds.apache.org/job/Calcite-Master/306/jdk=JDK%201.8%20(latest),label_exp=ubuntu&&!cloud-slave/consoleText >> > >> > Kevin Risden >> >>
