> 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>