On Wed, Aug 14, 2013 at 01:59:02PM +0800, Zhi Yong Wu wrote:
> On Wed, Aug 14, 2013 at 1:35 PM, Dave Chinner wrote:
> > On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
> >> From: Zhi Yong Wu
> >>
> >> It can take a long time to run log recovery operation because it is
>
On Wed, Aug 14, 2013 at 01:59:02PM +0800, Zhi Yong Wu wrote:
On Wed, Aug 14, 2013 at 1:35 PM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run log
On Wed, Aug 14, 2013 at 1:35 PM, Dave Chinner wrote:
> On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
>> From: Zhi Yong Wu
>>
>> It can take a long time to run log recovery operation because it is
>> single threaded and is bound by read latency. We can find that it took
On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
> From: Zhi Yong Wu
>
> It can take a long time to run log recovery operation because it is
> single threaded and is bound by read latency. We can find that it took
> most of the time to wait for the read IO to occur, so if
On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run log recovery operation because it is
single threaded and is bound by read latency. We can find that it took
most of the time to wait for the read
On Wed, Aug 14, 2013 at 1:35 PM, Dave Chinner da...@fromorbit.com wrote:
On Wed, Jul 31, 2013 at 04:42:45PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run log recovery operation because it is
single threaded and is bound by read
HI, xfs maintainers,
any comments?
On Wed, Jul 31, 2013 at 4:42 PM, wrote:
> From: Zhi Yong Wu
>
> It can take a long time to run log recovery operation because it is
> single threaded and is bound by read latency. We can find that it took
> most of the time to wait for the read IO to
HI, xfs maintainers,
any comments?
On Wed, Jul 31, 2013 at 4:42 PM, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run log recovery operation because it is
single threaded and is bound by read latency. We can find that it took
most of
From: Zhi Yong Wu
It can take a long time to run log recovery operation because it is
single threaded and is bound by read latency. We can find that it took
most of the time to wait for the read IO to occur, so if one object
readahead is introduced to log recovery, it will obviously reduce the
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run log recovery operation because it is
single threaded and is bound by read latency. We can find that it took
most of the time to wait for the read IO to occur, so if one object
readahead is introduced to log recovery, it
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