btw, the directory perm issue was only happening on amp-jenkins-worker-04 and -05. both of the broken dirs were clobbered, so we won't be seeing any more of these again.
On Tue, Jul 28, 2015 at 12:28 PM, shane knapp <skn...@berkeley.edu> wrote: > ++joshrosen > > ok, i found out some of what's going on. some builds were failing as such: > https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/38749/console > > note that it's unable to remove the target/ directory during the > build... this is caused by 'git clean -fdx' running, and deep in the > target directory there were a couple of dirs that had the wrong > permission bits set: > > dr-xr-xr-x. 2 jenkins jenkins 4096 Jul 27 06:54 > /home/jenkins/workspace/SparkPullRequestBuilder/target/tmp/spark-615f93cc-27ad-464b-b0d4-4352c96c22ee > > note the missing 'w' on the owner bits. this is what was causing > those failures. after manually deleting the two entries that i found > (using the command below), we've whacked this mole for now. > > for x in $(cat jenkins_workers.txt); do echo $x; ssh $x "find > /home/jenkins/workspace/SparkPullRequestBuilder*/target/tmp -maxdepth > 3| xargs ls -ld | egrep ^dr-x"; echo; echo; done > > as for what exactly is messing up the perms, i'm not entirely sure. > josh, you have any ideas? > > shane > > On Tue, Jul 28, 2015 at 11:51 AM, shane knapp <skn...@berkeley.edu> wrote: >> hey all, i'm just back in from my wedding weekend (woot!) and am >> working on figuring out what's happening w/the git timeouts for pull >> request builds. >> >> TL;DR: if your build fails due to a timeout, please retrigger your >> builds. i know this isn't the BEST solution, but until we get some >> stuff implemented (traffic shaping, git cache for the workers) it's >> the only thing i can recommend. >> >> here's a snapshot of the state of the union: >> $ get_timeouts.sh 5 >> timeouts by date: >> 2015-07-23 -- 3 >> 2015-07-24 -- 1 >> 2015-07-26 -- 7 >> 2015-07-27 -- 18 >> 2015-07-28 -- 9 >> >> timeouts by project: >> 35 SparkPullRequestBuilder >> 3 Tachyon-Pull-Request-Builder >> total builds (excepting aborted by a user): >> 1908 >> >> total percentage of builds timing out: >> 01% >> >> nothing has changed on our end AFAIK, our traffic graphs look totally >> fine, but starting sunday, we started seeing a spike in timeouts, with >> yesterday being the worst. today is also not looking good either. >> >> github is looking OK, but not "great": >> https://status.github.com/ >> >> as a solution, we'll be setting up some traffic shaping on our end, as >> well as implementing a git cache on the workers so that we'll >> (hopefully) minimize how many hits we make against github. i was >> planning on doing the git cache months ago, but the timeout issue >> pretty much went away and i back-burnered that idea until today. >> >> other than that, i'll be posting updates as we get them. >> >> shane --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org
