On Fri, Oct 19, 2012 at 12:36:00PM -0700, Tejun Heo wrote:
> Hello, Vivek.
>
> On Fri, Oct 19, 2012 at 11:00:11AM -0400, Vivek Goyal wrote:
> > > That way we can stick to the usual stats facility.
> >
> > So how does this help? Because it is a monotonically increasing value
> > we can use per
Hello, Vivek.
On Fri, Oct 19, 2012 at 11:00:11AM -0400, Vivek Goyal wrote:
> > That way we can stick to the usual stats facility.
>
> So how does this help? Because it is a monotonically increasing value
> we can use per cpu stats without extra locking? Or somthing else?
It's generally much
On Thu, Oct 18, 2012 at 04:24:04PM -0700, Tejun Heo wrote:
> Hello, Vivek.
>
> On Wed, Oct 17, 2012 at 09:49:45AM -0400, Vivek Goyal wrote:
> > Can you explain a bit more. Whe do you mean by "total number queued". I
> > think throttle.io_queued will total number of bios queued in the cgroup
> >
On Thu, Oct 18, 2012 at 04:24:04PM -0700, Tejun Heo wrote:
Hello, Vivek.
On Wed, Oct 17, 2012 at 09:49:45AM -0400, Vivek Goyal wrote:
Can you explain a bit more. Whe do you mean by total number queued. I
think throttle.io_queued will total number of bios queued in the cgroup
at the time
Hello, Vivek.
On Fri, Oct 19, 2012 at 11:00:11AM -0400, Vivek Goyal wrote:
That way we can stick to the usual stats facility.
So how does this help? Because it is a monotonically increasing value
we can use per cpu stats without extra locking? Or somthing else?
It's generally much simpler
On Fri, Oct 19, 2012 at 12:36:00PM -0700, Tejun Heo wrote:
Hello, Vivek.
On Fri, Oct 19, 2012 at 11:00:11AM -0400, Vivek Goyal wrote:
That way we can stick to the usual stats facility.
So how does this help? Because it is a monotonically increasing value
we can use per cpu stats
Hello, Vivek.
On Wed, Oct 17, 2012 at 09:49:45AM -0400, Vivek Goyal wrote:
> Can you explain a bit more. Whe do you mean by "total number queued". I
> think throttle.io_queued will total number of bios queued in the cgroup
> at the time of query.
Instead of exposing the number that blk-throttle
Hello, Vivek.
On Wed, Oct 17, 2012 at 09:49:45AM -0400, Vivek Goyal wrote:
Can you explain a bit more. Whe do you mean by total number queued. I
think throttle.io_queued will total number of bios queued in the cgroup
at the time of query.
Instead of exposing the number that blk-throttle
On Tue, Oct 16, 2012 at 04:27:06PM -0700, Tejun Heo wrote:
[..]
> > Changelog from v2:
> > Use nr-queued[] of struct throtl_grp for stats instaed of adding new
> > blkg_rwstat.
>
> As I wrote last time, I would prefer exposing the total number queued
> to blk-throttle rather than exposing
On Tue, Oct 16, 2012 at 04:27:06PM -0700, Tejun Heo wrote:
[..]
Changelog from v2:
Use nr-queued[] of struct throtl_grp for stats instaed of adding new
blkg_rwstat.
As I wrote last time, I would prefer exposing the total number queued
to blk-throttle rather than exposing the number
Hello, Robin.
On Tue, Oct 09, 2012 at 02:53:45PM +0800, Robin Dong wrote:
> Currently, if the IO is throttled by io-throttle, the SA has no idea of
> the situation and can't report it to the real application user about
Please don't use "SA" in the commit message. Just write it out as
"system
Hello, Robin.
On Tue, Oct 09, 2012 at 02:53:45PM +0800, Robin Dong wrote:
Currently, if the IO is throttled by io-throttle, the SA has no idea of
the situation and can't report it to the real application user about
Please don't use SA in the commit message. Just write it out as
system admin
On Tue, Oct 09, 2012 at 02:53:45PM +0800, Robin Dong wrote:
> From: Robin Dong
>
> Currently, if the IO is throttled by io-throttle, the SA has no idea of
> the situation and can't report it to the real application user about
> that he/she has to do something. So this patch adds a new interface
On Tue, Oct 09, 2012 at 02:53:45PM +0800, Robin Dong wrote:
From: Robin Dong san...@taobao.com
Currently, if the IO is throttled by io-throttle, the SA has no idea of
the situation and can't report it to the real application user about
that he/she has to do something. So this patch adds a
From: Robin Dong
Currently, if the IO is throttled by io-throttle, the SA has no idea of
the situation and can't report it to the real application user about
that he/she has to do something. So this patch adds a new interface
named blkio.throttle.io_queued which indicates how many IOs are
From: Robin Dong san...@taobao.com
Currently, if the IO is throttled by io-throttle, the SA has no idea of
the situation and can't report it to the real application user about
that he/she has to do something. So this patch adds a new interface
named blkio.throttle.io_queued which indicates how
16 matches
Mail list logo
