Verified my disks are not CFQ, so it seems to effect all schedulers.
$ cat /sys/block/*/queue/scheduler | grep -v none noop anticipatory [deadline] cfq noop anticipatory [deadline] cfq noop anticipatory [deadline] cfq noop anticipatory [deadline] cfq noop anticipatory [deadline] cfq noop anticipatory [deadline] cfq j...@der-dieb ~/Downloads/linux-2.6.32.21 $ ack "find_busiest_group" . kernel/sched.c 3389:/********** Helpers for find_busiest_group ************************/ 4011:/******* find_busiest_group() helpers end here *********************/ 4014: * find_busiest_group - Returns the busiest group within the sched_domain 4039:find_busiest_group(struct sched_domain *sd, int this_cpu, 4182: group = find_busiest_group(sd, this_cpu, &imbalance, idle, &sd_idle, 4206: * Attempt to move tasks. If find_busiest_group has found 4344: group = find_busiest_group(sd, this_cpu, &imbalance, CPU_NEWLY_IDLE, 4401: * find_busiest_group(). If there are no imbalance, then -- kernel panic divide error: 0000 [#1] SMP https://bugs.launchpad.net/bugs/614853 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
