On Wed, Jul 31, 2013 at 08:35:07AM -0500, Ben Myers wrote:
> Hey Zhi,
>
> On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
> > On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner wrote:
> > > On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
> > >> From: Zhi Yong Wu
>
On Wed, Jul 31, 2013 at 9:35 PM, Ben Myers wrote:
> Hey Zhi,
>
> On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
>> On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner wrote:
>> > On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
>> >> From: Zhi Yong Wu
>> >>
>> >>
Hey Zhi,
On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
> On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner wrote:
> > On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
> >> From: Zhi Yong Wu
> >>
> >> It can take a long time to run log recovery operation because
Hey Zhi,
On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner da...@fromorbit.com wrote:
On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong Wu wu...@linux.vnet.ibm.com
It can take a long time to run
On Wed, Jul 31, 2013 at 9:35 PM, Ben Myers b...@sgi.com wrote:
Hey Zhi,
On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner da...@fromorbit.com wrote:
On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong
On Wed, Jul 31, 2013 at 08:35:07AM -0500, Ben Myers wrote:
Hey Zhi,
On Wed, Jul 31, 2013 at 12:07:32PM +0800, Zhi Yong Wu wrote:
On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner da...@fromorbit.com wrote:
On Tue, Jul 30, 2013 at 05:59:07PM +0800, zwu.ker...@gmail.com wrote:
From: Zhi Yong
On Wed, Jul 31, 2013 at 7:11 AM, Dave Chinner wrote:
> On Tue, Jul 30, 2013 at 05:59:07PM +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 Tue, Jul 30, 2013 at 05:59:07PM +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 Tue, Jul 30, 2013 at 9:10 PM, Brian Foster wrote:
> On 07/30/2013 05:59 AM, 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
On 07/30/2013 05:59 AM, 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 one object
>
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
On 07/30/2013 05:59 AM, 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 IO to occur, so if
On Tue, Jul 30, 2013 at 9:10 PM, Brian Foster bfos...@redhat.com wrote:
On 07/30/2013 05:59 AM, 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
On Tue, Jul 30, 2013 at 05:59:07PM +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, Jul 31, 2013 at 7:11 AM, Dave Chinner da...@fromorbit.com wrote:
On Tue, Jul 30, 2013 at 05:59:07PM +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
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