-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/20/2012 06:02 PM, Anamitra Dutta Majumdar (anmajumd) wrote: > > We are in the process of upgrading our product to RHEL6 os. And during > setting of SELinux contexts using semanage commands we see 100 % CPU usage > as below > > top - 19:22:33 up 1:00, 1 user, load average: 1.25, 1.15, 1.58 Tasks: > 171 total, 2 running, 169 sleeping, 0 stopped, 0 zombie Cpu(s): > 24.7%us, 0.2%sy, 0.0%ni, 75.2%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Mem: > 6113004k total, 5841096k used, 271908k free, 22600k buffers Swap: > 2047992k total, 0k used, 2047992k free, 5078044k cached > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > > 4189 root 20 0 575m 410m 3296 R 100.0 6.9 0:08.17 semanage > > > 21 root 20 0 0 0 0 S 0.3 0.0 0:00.48 events/2 > > > 60 root 39 19 0 0 0 S 0.3 0.0 0:00.41 khugepaged > > > 3337 root 20 0 15088 1396 1020 R 0.3 0.0 0:01.29 top > > > 11471 root 39 19 0 0 0 S 0.3 0.0 0:14.53 kipmi0 > > > 1 root 20 0 19396 1532 1208 S 0.0 0.0 0:01.10 init.real > > > 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd > > > 3 root RT 0 0 0 0 S 0.0 0.0 0:00.03 migration/0 > > > 4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0 > > > 5 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 > > > 6 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0 > > > 7 root RT 0 0 0 0 S 0.0 0.0 0:00.09 migration/1 > > > 8 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/1 > > > 9 root 20 0 0 0 0 S 0.0 0.0 0:00.04 ksoftirqd/1 > > > 10 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/1 > > > 11 root RT 0 0 0 0 S 0.0 0.0 0:00.04 migration/2 > > > 12 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/2 > > > 13 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/2 > > > 14 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/2 > > > 15 root RT 0 0 0 0 S 0.0 0.0 0:00.05 migration/3 > > > 16 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/3 > > > 17 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/3 > > > 18 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/3 > > > 19 root 20 0 0 0 0 S 0.0 0.0 0:00.00 events/0 > > > 20 root 20 0 0 0 0 S 0.0 0.0 0:00.03 events/1 > > > 22 root 20 0 0 0 0 S 0.0 0.0 0:00.89 events/3 > > > 23 root 20 0 0 0 0 S 0.0 0.0 0:00.00 cpuset > > > 24 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper > > > 25 root 20 0 0 0 0 S 0.0 0.0 0:00.00 netns > > > 26 root 20 0 0 0 0 S 0.0 0.0 0:00.00 async/mgr > > > 27 root 20 0 0 0 0 S 0.0 0.0 0:00.00 pm > > > 28 root 20 0 0 0 0 S 0.0 0.0 0:00.02 sync_supers > > > 29 root 20 0 0 0 0 S 0.0 0.0 0:00.01 bdi-default > > > 30 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/0 > > > 31 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/1 > > > 32 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/2 > > > 33 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kintegrityd/3 > > > You have new mail in /var/spool/mail/root [root@vos-cm144 ~]# ps -efZ | > grep semanage system_u:system_r:initrc_t:s0 root 4189 4188 96 19:22 > ? 00:00:12 /usr/bin/python -Es /usr/sbin/semanage user -a -P user -R > sysadm_r system_r specialuser_u > > Is this an expected behavior . > > Thanks, Anamitra > > > > -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx > https://admin.fedoraproject.org/mailman/listinfo/selinux > semanage is performing a recompile of policy which is causing the spike. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iEYEARECAAYFAlCsqUcACgkQrlYvE4MpobN6hQCgmMOIX7t4oLddImoUwhnByIWm SVUAn24d4y61FnMD++L9DGnHUy0cG6pl =FWuT -----END PGP SIGNATURE----- -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/selinux