I have the problem too. polkitd using 25% cpu and 20% mem.
I suspect With Debug info:DEBUG: Dropping all .pkla caches for directory `/etc/polkit-1/localauthority/50-local.d It seems that it rescan /etc/polkit-1/localauthority over and over again. The system call is so frequently, that the output of the strace become 100M long , after a few miniute. the attach is the output of strace -r -s 200 -p xxx this is the strace system call count in 5 minute % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 56.60 0.179198 5 39594 poll 13.59 0.043013 0 1247400 getdents 13.02 0.041225 0 732600 open 7.08 0.022428 0 732797 close 4.48 0.014183 0 633600 write 2.04 0.006455 0 227693 24746 read 1.04 0.003308 0 59400 lstat 0.63 0.001985 0 84150 fstat 0.43 0.001372 0 19800 munmap 0.35 0.001121 0 39600 lseek 0.31 0.000977 0 19800 mmap 0.23 0.000739 0 14850 writev 0.19 0.000606 0 10256 267 stat 0.00 0.000000 0 202 brk 0.00 0.000000 0 197 socket 0.00 0.000000 0 197 197 connect 0.00 0.000000 0 1 restart_syscall ------ ----------- ----------- --------- --------- ---------------- 100.00 0.316610 3862137 25210 total ** Attachment added: "the last tail -n 1000 of the output of strace" http://launchpadlibrarian.net/46947244/test1.txt -- High CPU usage in policykit-1 https://bugs.launchpad.net/bugs/570015 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
