Hi Miao,
Am 15.11.2012 06:18, schrieb Miao Xie:
Hi, Stefan
On wed, 14 Nov 2012 14:42:07 +0100, Stefan Priebe - Profihost AG wrote:
Hello list,
i wanted to try out ceph with latest vanilla kernel 3.7-rc5. I was seeing a
massive performance degration. I see around 22x btrfs-endio-write process
Hi, Stefan
On wed, 14 Nov 2012 14:42:07 +0100, Stefan Priebe - Profihost AG wrote:
> Hello list,
>
> i wanted to try out ceph with latest vanilla kernel 3.7-rc5. I was seeing a
> massive performance degration. I see around 22x btrfs-endio-write processes
> every 10-20 seconds and they run a lon
Hello list,
i wanted to try out ceph with latest vanilla kernel 3.7-rc5. I was
seeing a massive performance degration. I see around 22x
btrfs-endio-write processes every 10-20 seconds and they run a long time
while consuming a massive amount of CPU.
So my performance of 23.000 iops drops to