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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> with following patch, userspace processes/utilities will be able to
> access per process I/O statistics. for example, top like utilites can
> use this information.

Nice, but should not this perhaps go into the other file? Adding more
integers into long line does not seem nice...
									Pavel

> 
> --- linux-2.6.13/fs/proc/array.c.org    2005-08-29 02:41:01.000000000 +0300
> +++ linux-2.6.13/fs/proc/array.c        2005-09-12 10:22:55.000000000 +0300
> @@ -408,7 +408,7 @@ static int do_task_stat(struct task_stru
> 
>         res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
>  %lu %lu %lu %lu %lu %ld %ld %ld %ld %d %ld %llu %lu %ld %lu %lu %lu %lu %lu \
> -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n",
> +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu %llu %llu\n",
>                 task->pid,
>                 tcomm,
>                 state,
> @@ -453,7 +453,9 @@ static int do_task_stat(struct task_stru
>                 task->exit_signal,
>                 task_cpu(task),
>                 task->rt_priority,
> -               task->policy);
> +               task->policy,
> +               task->rchar,
> +               task->wchar);
>         if(mm)
>                 mmput(mm);
>         return res;
> --
> Signed-off-by: Levent Serinol <[email protected]>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

-- 
if you have sharp zaurus hardware you don't need... you know my address
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux