Re: OSD::disk_tp timeout

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,
I am using v3.1-rc9, so the fix in there. Maybe I can nail it down a bit more specific.

Best Regards,
 martin

Sage Weil schrieb:
Hi Christian,

On Sat, 8 Oct 2011, Christian Brunner wrote:
Hi,

I've upgraded ceph from 0.32 to 0.36 yesterday. Now I have a totaly
screwed ceph cluster. :(

What bugs me most is the fact, that OSDs become unresponsive
frequently. The process is eating a lot of cpu and I can see the

What version of btrfs are you running? This sound a bit like the bug fixed by this patch:

http://www.spinics.net/lists/linux-btrfs/msg12627.html

(That was just merged into mainline this week.)

following messages in the log:

Oct  8 22:30:05 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60
Oct  8 22:30:10 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60
Oct  8 22:30:15 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60
Oct  8 22:30:20 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60
Oct  8 22:30:25 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60
Oct  8 22:30:30 os00 osd.000[31688]: 7fe0f3b9c700 heartbeat_map
is_healthy 'OSD::disk_tp thread 0x7fe0e527e700' had timed out after 60

Do you have any idea, what to do about that?

Those messages just mean that a thread in the disk threadpool (which is doing all the writes to btrfs) is blocked/stopped.

sage
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux