Re: [PATCH] md: fix md io stats accounting broken

2015-04-07 Thread NeilBrown
On Fri, 3 Apr 2015 08:44:47 +0800 Gu Zheng wrote: > Simon reported the md io stats accounting issue: > " > I'm seeing "iostat -x -k 1" print this after a RAID1 rebuild on 4.0-rc5. > It's not abnormal other than it's 3-disk, with one being SSD (sdc) and > the other two being write-mostly: > >

Re: [PATCH] md: fix md io stats accounting broken

2015-04-07 Thread NeilBrown
On Fri, 3 Apr 2015 08:44:47 +0800 Gu Zheng guz.f...@cn.fujitsu.com wrote: Simon reported the md io stats accounting issue: I'm seeing iostat -x -k 1 print this after a RAID1 rebuild on 4.0-rc5. It's not abnormal other than it's 3-disk, with one being SSD (sdc) and the other two being

[PATCH] md: fix md io stats accounting broken

2015-04-02 Thread Gu Zheng
Simon reported the md io stats accounting issue: " I'm seeing "iostat -x -k 1" print this after a RAID1 rebuild on 4.0-rc5. It's not abnormal other than it's 3-disk, with one being SSD (sdc) and the other two being write-mostly: Device: rrqm/s wrqm/s r/s w/srkB/swkB/s

[PATCH] md: fix md io stats accounting broken

2015-04-02 Thread Gu Zheng
Simon reported the md io stats accounting issue: I'm seeing iostat -x -k 1 print this after a RAID1 rebuild on 4.0-rc5. It's not abnormal other than it's 3-disk, with one being SSD (sdc) and the other two being write-mostly: Device: rrqm/s wrqm/s r/s w/srkB/swkB/s