Post closed tickets in your report. | Note: This channel is for our weekly status meetings (Tuesdays at 19:30 UTC); you probably want #parrot instead. | irclog: irclog.perlgeek.de/
Set by moderator on 25 May 2014.
Util Understandable! I had to go offline before you came back. We can just talk in #parrot in the morning. Thanks for attending! 03:30
07:33 basiliscos joined 12:13 ilbot2 joined
moderator Post closed tickets in your report. | Note: This channel is for our weekly status meetings (Tuesdays at 19:30 UTC); you probably want #parrot instead. | irclog: irclog.perlgeek.de/
13:25 bluescreen joined 13:54 basiliscos joined 14:10 rurban1 joined 14:59 bluescreen joined 16:22 Chirag joined
Chirag Util: Thanks! I will ask if I face issues with perl versioning 16:37
rurban Chirag: How is it going? 16:40
Chirag Hey! I am testing commits from RELEASE 2.7 - 2.8 to identify bad commits... my machine is really slow so havent completed bench on all of them as yet 16:42
Writing the report now
blog*
rurban But have you got a few good numbers already < 1% 16:44
or do the seconds look unreliable? 16:45
Chirag oops.. my bad I thought I was replying to Util
haven't really analyzed all of them... just glanced over them
but they look reliable 16:46
I stopped at 1174be4513d244c8e3102cdf280d0e6d1c89e341 .. which is still part of 2.7 16:47
rurban good
Chirag let me put the data on a gist 16:48
we can analyze that and will put my machine on another overnight run
rurban yes. I'm a bit worried that your data will be as useless as mine 16:50
And I cannot do more benchmarks until Friday, because I'm now release testing B::C 16:51
Chirag oh.. shouldn't we be looking for >1%? 16:52
gist.github.com/ZYROz/457b89653f27127fee4b
rurban huh, you got one 16% spike. numbers look better than mine. I'll filter out >1% to get better results. 16:56
Chirag how did you analyze it that way? 16:58
rurban egrep "^tag=|seconds time elapsed" log.bench-chirag-2.7-2.8 | perl -lane'BEGIN{$/="tag="}; $F[0]=~s/RELEASE_//; $F[0]=~s|rurban/|0|; print "$F[0]\\t$F[1]\\t$F[7]" if $F[1]' > log.bench-chirag-2.7-2.8.data 17:00
the 14-15s parts are worrying me. maybe the 34s tests actually threw exceptions? 17:02
Chirag but I had made sure it printed everything 17:03
rurban can you check some >30s manually if they run properly?
Chirag sure
rurban github.com/parrot/parrot-bench/blo...7-2.8.data 17:04
You only got a 1GHz machine. I've got 3GHz. that's why yours hould be ~3x slower. 34s makes sense 17:06
So the <20s runs do look suspicious
Chirag I ll check those too 17:07
rurban only 1-3 please
I'll filter the <30s out I guess
egrep "^tag=|seconds time elapsed" log.bench-chirag-2.7-2.8 | perl -lane'BEGIN{$/="tag="}; $F[0]=~s/RELEASE_//; $F[0]=~s|rurban/|0|; print "$F[0]\\t$F[1]\\t$F[7]" if $F[1] and $F[1]>30.0' > log.bench-chirag-2.7-2.8.data.1 17:08
egrep "^tag=|seconds time elapsed" log.bench-chirag-2.7-2.8 | perl -lane'BEGIN{$/="tag="}; $F[0]=~s/RELEASE_//; $F[0]=~s|rurban/|0|; print "$F[0]\\t$F[1]\\t$F[7]" if $F[1] and $F[1]>30.0 and $F[7] =~ /^0\\./' > log.bench-chirag-2.7-2.8.data.1 17:09
Chirag 73/150 .. remaining suspicious? 17:12
17:18 rurban1 joined
Chirag the 34.* seem to produce similar data .. checking <20 17:22
rurban github.com/parrot/parrot-bench/blo....7-2.8.png
so there are 2 spikes to investigate 17:23
but not really interesting. not the big slowdown so far
Chirag gc4729e2 17:24
hmm.. what about <20s ones?
rurban remove the first g and use it like git show c4729e2
Chirag ok 17:25
rurban c4729e2 is just a whitespace fix
no idea about the <20s yet
Chirag then the one before - 4585a67
confirmed - they are incorrect.. for instance, b984a2c\t= 14.948903834 , now 34.880759557 17:27
rurban: So, should I retest <20s commits again? followed by the remaining commits? 17:45
rurban I see no benefit for retesting. you should rather find the slow down further the road towards 2.7. 2.7.0 should be something like 33s and suddenly it became slower (34s) 18:09
oops, wrong channel, let's switch over to #parrot