Re: [PATCH] getdelays: show average CPU/IO/SWAP/RECLAIM delays

[KOSAKI Motohiro]

> I find it very handy to show the average delays in milliseconds.
> 
> Example output (on 100 concurrent dd reading sparse files):
> 
> CPU             count     real total  virtual total    delay total  delay average
>                   986     3223509952     3207643301    38863410579         39.415ms
> IO              count    delay total  delay average
>                     0              0              0ms
> SWAP            count    delay total  delay average
>                     0              0              0ms
> RECLAIM         count    delay total  delay average
>                  1059     5131834899              4ms
> dd: read=0, write=0, cancelled_write=0
> 
> CC: Mel Gorman <mel@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
> ---
>  Documentation/accounting/getdelays.c |   33 +++++++++++++++----------
>  1 file changed, 20 insertions(+), 13 deletions(-)

Cool.
	Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/