On Tue, 11.07.17 16:55, Tomasz Torcz (to...@pipebreaker.pl) wrote: > On Tue, Jul 11, 2017 at 04:10:38PM +0200, Lennart Poettering wrote: > > On Tue, 11.07.17 16:07, Lennart Poettering (lenn...@poettering.net) wrote: > > > Hmm, so I run a slightly older glibc, as I haven#t updated my system > > > in a while: > > > > > > $ strace -c journalctl --since -1hour 2>&1 >/dev/null | head -10 > > > % time seconds usecs/call calls errors syscall > > > ------ ----------- ----------- --------- --------- ---------------- > > > 25.95 0.001276 7 195 mmap > > > 23.21 0.001141 7 164 30 open > > > 22.29 0.001096 9 119 munmap > > > 6.53 0.000321 2 134 close > > > 6.10 0.000300 2 135 fstat > > > 5.15 0.000253 5 56 mprotect > > > 4.88 0.000240 2 102 fstatfs > > > 2.30 0.000113 4 32 read > > > > > > getpid() is nowhere to be seen in this... Seems Fedora regressed on > > > this too recently. Meh. > > > > Forgot to mention: > > > > $ rpm -qa glibc > > glibc-2.24-4.fc25.x86_64 > > > > Apparently, this regressed between this version and > > glibc-2.24-9.fc25.x86_64 hence. > > > > From glibc changelog: > > * Wed Jun 07 2017 Arjun Shankar <arjun...@lostca.se> - 2.24-6 > - Auto-sync with upstream release/2.24/master, > commit 7b60553e360731338631ccdda71590ac5deca137, fixing: > - Remove the PID cache (#1443976)
I commented on that bug now. It doesn#t really have a proper explanation, all it says is that "The glibc PID cache negatively interacts with setting up containers and namespaces."... Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel