Recent changes (master)
The following changes since commit 53280a1dc785ef0447aa5cf8e32e899ecfc22978:
t/read-to-pipe-async: use gettimeofday() instead of clock_gettime() (2016-03-25 09:40:41 -0600)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 23a8e176c3725f3640eaaf31a0a4c7497366c40f:
HOWTO/man: clarify that the usr/sys utilization numbers are averages (2016-03-29 08:34:06 -0600)
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Jens Axboe (2):
Fix crash with group_reporting and one group member that never started HOWTO/man: clarify that the usr/sys utilization numbers are averages
HOWTO | 4 +++- fio.1 | 4 +++- stat.c | 2 ++ 3 files changed, 8 insertions(+), 2 deletions(-)
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Diff of recent changes:
HOWTO +3 -1
@@ -1987,7 +1987,9 @@ runt= The runtime of that thread cpu= CPU usage. User and system time, along with the number of context switches this thread went through, usage of system and user time, and finally the number of major - and minor page faults. + and minor page faults. The CPU utilization numbers are + averages for the jobs in that reporting group, while the + context and fault counters are summed. IO depths= The distribution of io depths over the job life time. The numbers are divided into powers of 2, so for example the 16= entries includes depths up to that value but higher
fio.1 +3 -1
@@ -1873,7 +1873,9 @@ and standard deviation. .TP .B cpu CPU usage statistics. Includes user and system time, number of context switches -this thread went through and number of major and minor page faults. +this thread went through and number of major and minor page faults. The CPU +utilization numbers are averages for the jobs in that reporting group, while +the context and fault counters are summed. .TP .B IO depths Distribution of I/O depths. Each depth includes everything less than (or equal)
stat.c +2 -0
@@ -1580,6 +1580,8 @@ void __show_run_stats(void)unsigned long long bw; ts = &threadstats[i]; +if (ts->groupid ==-1 ) +continue ; rs = &runstats[ts->groupid]; rs->kb_base = ts->kb_base; rs->unit_base = ts->unit_base;