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Update pt-diskstats to keep in sync with the previous commit.

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This commit is contained in:
Brian Fraser fraserb@gmail.com
2012-03-02 11:07:55 -08:00
parent 06f1b7319e
commit 2faf79e6e3
1 changed files with 11 additions and 3 deletions
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14
bin/pt-diskstats
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@@ -2192,9 +2192,17 @@ sub _calc_misc_stats {
+ $delta_for->{ms_spent_writing};
if ( $number_of_ios ) {
$extra_stats{qtime} =
$delta_for->{ms_weighted} / ($number_of_ios + $delta_for->{ios_in_progress})
- $delta_for->{ms_spent_doing_io} / $number_of_ios;
my $average_ios = $number_of_ios + $delta_for->{ios_in_progress};
if ( $average_ios ) {
$extra_stats{qtime} = $delta_for->{ms_weighted} / $average_ios
- $delta_for->{ms_spent_doing_io} / $number_of_ios;
}
else {
PTDEBUG && _d("IOS_IN_PROGRESS is [$delta_for->{ios_in_progress}], ",
"and the number of ios is [$number_of_ios], going to ",
"use 0 as qtime.");
$extra_stats{qtime} = 0;
}
$extra_stats{stime}
= $delta_for->{ms_spent_doing_io} / $number_of_ios;
}