http://bugzilla.opensuse.org/show_bug.cgi?id=1191324 Bug ID: 1191324 Summary: zypper very slow with limits.conf set to -1 Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.3 Hardware: x86-64 OS: openSUSE Leap 15.3 Status: NEW Severity: Normal Priority: P5 - None Component: Basesystem Assignee: screening-team-bugs@suse.de Reporter: jon.brightwell@zpg.co.uk QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Zypper appears to try to access a lot of FDs based on the rlimit. This causes it to be extremely slow on VMs. zypper 1.14.46 Set /etc/security/limits.conf root soft nofile -1 root hard nofile -1 **With -1: #time zypper --help real 0m14.304s user 0m9.528s sys 0m4.682s #time zypper remove -y dstat real 1m42.602s user 1m6.997s sys 0m32.590s **With 6000: #time zypper --help real 0m0.097s user 0m0.069s sys 0m0.020s #time zypper remove -y dstat real 0m0.958s user 0m0.574s sys 0m0.293s **With 6000000: #time zypper --help real 0m3.150s user 0m1.973s sys 0m1.151s #time zypper remove -y dstat real 0m27.201s user 0m17.880s sys 0m9.075s #strace -f -i /tmp/strace.log zypper help Here's a snippet that looks like it's trying to close all FDs... 8198 close(5999) = -1 EBADF (Bad file descriptor) 8198 close(5998) = -1 EBADF (Bad file descriptor) 8198 close(5997) = -1 EBADF (Bad file descriptor) 8198 close(5996) = -1 EBADF (Bad file descriptor) 8198 close(5995) = -1 EBADF (Bad file descriptor) 8198 close(5994) = -1 EBADF (Bad file descriptor) 8198 close(5993) = -1 EBADF (Bad file descriptor) 8198 close(5992) = -1 EBADF (Bad file descriptor) 8198 close(5991) = -1 EBADF (Bad file descriptor) 8198 close(5990) = -1 EBADF (Bad file descriptor) 8198 close(5989) = -1 EBADF (Bad file descriptor) 8198 close(5988) = -1 EBADF (Bad file descriptor) 8198 close(5987) = -1 EBADF (Bad file descriptor) 8198 close(5986) = -1 EBADF (Bad file descriptor) 8198 close(5985) = -1 EBADF (Bad file descriptor) 8198 close(5984) = -1 EBADF (Bad file descriptor) 8198 close(5983) = -1 EBADF (Bad file descriptor) 8198 close(5982) = -1 EBADF (Bad file descriptor) 8198 close(5981) = -1 EBADF (Bad file descriptor) 8198 close(5980) = -1 EBADF (Bad file descriptor) 8198 close(5979) = -1 EBADF (Bad file descriptor) 8198 close(5978) = -1 EBADF (Bad file descriptor) 8198 close(5977) = -1 EBADF (Bad file descriptor) 8198 close(5976) = -1 EBADF (Bad file descriptor) -- You are receiving this mail because: You are on the CC list for the bug.