Re: [PATCH] per process I/O statistics for userspace

Levent Serinol
2005-09-17T17:36:01Z

Hi Andrew,

What's your last decision about the patch ?

On 9/15/05, Jay Lan <jlan@engr.sgi.com> wrote:
> Andrew,
>
> These data are used in CSA Accounting today and i believe ELSA
> intends to use them also.
>
> Since PAGG is not in the tree, SGI have been offering our customers
> PAGG/JOB/CSA kernel code as either kernel patches at oss.sgi.com
> site or out-of-tree kernel modules today.
>
> SGI intends to submit another solution for PAGG/JOB soon.
>
> Once the future of PAGG/JOB becomes clear, we will know better how
> to integrate CSA and BSD accounting. We are not sitting on it.
>
> Thanks,
> - jay
>
>
> Andrew Morton wrote:
> > Levent Serinol <lserinol@gmail.com> wrote:
> >
> >>+int proc_pid_iostat(struct task_struct *task, char *buffer)
> >> +{
> >> + return sprintf(buffer,"%llu %llu\n",task->rchar,task->wchar);
> >> +}
> >
> >
> > Those fields have been sitting there unused for months. I'd like to hear
> > what the system accounting guys are intending to do with them before
> > proceeding, please.
> > -
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>

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