Ceph

01/29/2016

08:37 PM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

Did you find something? Is there a commit you could point me to ;) Stephan Wienczny

01/26/2016

09:40 AM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

I've uploaded the kernel with all modules and the /proc/config.gz to https://stephan.wienczny.de/linux.tar.xz
Stephan Wienczny

01/25/2016

11:32 PM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

The blocked task occour even without cgroup limits. I did a test with 10M limit while reading large files. There are ... Stephan Wienczny

01/19/2016

09:50 AM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

Zheng Yan wrote:
> yes, I'm not familiar with cgroup, But I think it accounts memory used by IO requests. Could you ... Stephan Wienczny

01/18/2016

04:50 PM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

I can't say anything about 4.2. The first version we tested was 4.3.x. Have there been changes in memory mangement be... Stephan Wienczny

11:51 AM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

I checked the kernel build config and it already is compiled with "Compile the kernel with frame pointers".
The dump... Stephan Wienczny

01/16/2016

02:56 AM Linux kernel client Bug #14360: Cephfs kernel client ceph_send_cap_releases hung task

In 4.4.0 this looks a like bit different:... Stephan Wienczny

01/13/2016

05:33 PM Linux kernel client Bug #14360 (Resolved): Cephfs kernel client ceph_send_cap_releases hung task

On some of my machines cephfs hanging:... Stephan Wienczny