Re: Problem with parallel : it stops with a warning after several hours
From:
Hubert Kowalski
Subject:
Re: Problem with parallel : it stops with a warning after several hours of operations
Date:
Tue, 11 Jul 2017 09:47:27 +0200 (CEST)
Maybe something is leaking file handles? one would neet to strace this
> Dnia 11 lipiec 2017 o 09:35 Shlomi Fish <shlomif@shlomifish.org> napisał(a): > > > Hi Hubert, > > thanks for your reply. > > On Tue, 11 Jul 2017 08:50:49 +0200 (CEST) > Hubert Kowalski <h.kowalski@hakger.pl> wrote: > > > > parallel: Warning: No more file handles. > > > parallel: Warning: Raising ulimit -n or /etc/security/limits.conf may > > > help. > > > > Parallel runs out of file handles. try railing limit, for example > > https://www.cyberciti.biz/faq/linux-increase-the-maximum-number-of-open-files/ > > > > hope it helps. > > > > But why does it happen? I only run 4 jobs at the same time. Aren't file handles > getting closed and recycled? I don't think it should happen. > > Regards, > > Shlomi > > > > Dnia 10 lipiec 2017 o 17:43 Shlomi Fish <shlomif@shlomifish.org> napisał(a): > > > > > > > > > Hi all! > > > > > > With parallel-20170522-1.mga6 on Mageia v6 x86-64, I am getting this: > > > > > > 1,499,693,878.343569040 == 5,645,356,909 == > > > 1,499,693,878.343580961 I could not solve this game. > > > 1,499,693,878.343592882 Total number of states checked is 310,498. > > > 1,499,693,878.343604088 [[== End 5,645,356,909 ==]] > > > 1,499,693,890.266119957 == 5,645,357,053 == > > > 1,499,693,890.266165018 Iterations count exceeded. > > > 1,499,693,890.266180992 Total number of states checked is 2,400,000. > > > 1,499,693,890.266192913 [[== End 5,645,357,053 ==]] > > > 1,499,693,890.266206026 == 5,645,359,103 == > > > 1,499,693,890.266216993 I could not solve this game. > > > 1,499,693,890.266228914 Total number of states checked is 1,117,997. > > > 1,499,693,890.266239882 [[== End 5,645,359,103 ==]] > > > 1,499,693,891.484687090 == 5,645,384,850 == > > > 1,499,693,891.484735966 Iterations count exceeded. > > > 1,499,693,891.484750986 Total number of states checked is 2,400,000. > > > 1,499,693,891.484764099 [[== End 5,645,384,850 ==]] > > > parallel: Warning: No more file handles. > > > parallel: Warning: Raising ulimit -n or /etc/security/limits.conf may help. > > > > > > ======== > > > > > > and parallel stops after that. > > > > > > It is done after running it using > > > https://github.com/shlomif/freecell-3fc-determine-solvability and with -j4 > > > on a Core i3 machine. Is it a bug ? Can it be fixed? > > > > > > Regards, > > > > > > Shlomi Fish > > > > > > -- > > > ----------------------------------------------------------------- > > > Shlomi Fish http://www.shlomifish.org/ > > > What does “Zionism” mean? - http://shlom.in/def-zionism > > > > > > Summer Glau can restore the people that Chuck killed, back to life. > > > — http://www.shlomifish.org/humour/bits/facts/Summer-Glau/ > > > > > > Please reply to list if it's a mailing list post - http://shlom.in/reply . > > > > > > > -- > ----------------------------------------------------------------- > Shlomi Fish http://www.shlomifish.org/ > http://youtu.be/xZLwtc9x4yA - Anime in Real Life!! (Parody) > > <danderson> “We are NO LONGER the knights who say ‘BitKeeper’. We are now > the knights who say ‘git, git, git, cogito — Linus!’.” > > Please reply to list if it's a mailing list post - http://shlom.in/reply . >