Re: [ceph-users] ceph freezes for 10+ seconds during benchmark

2013-09-09 Thread Samuel Just
It looks like osd.4 may actually be the problem. Can you try removing osd.4 and trying again? -Sam On Mon, Sep 2, 2013 at 8:01 AM, Mariusz Gronczewski wrote: > We've installed ceph on test cluster: > 3x mon, 7xOSD on 2x10k RPM SAS > Centos 6.4 ( 2.6.32-358.14.1.el6.x86_64 ) > ceph 0.67.2 (also

[ceph-users] ceph freezes for 10+ seconds during benchmark

2013-09-02 Thread Mariusz Gronczewski
We've installed ceph on test cluster: 3x mon, 7xOSD on 2x10k RPM SAS Centos 6.4 ( 2.6.32-358.14.1.el6.x86_64 ) ceph 0.67.2 (also tried with 0.61.7 with same results) And during rados bench I get very strange behaviour: # rados bench -p pbench 100 write sec Cur ops started finished avg MB