2 # description: event trigger - test multiple histogram triggers
16 if [ ! -f set_event
-o ! -d events
/sched
]; then
17 echo "event tracing is not supported"
21 if [ ! -f events
/sched
/sched_process_fork
/trigger
]; then
22 echo "event trigger is not supported"
26 if [ ! -f events
/sched
/sched_process_fork
/hist
]; then
27 echo "hist trigger is not supported"
36 echo "Test histogram multiple tiggers"
38 echo 'hist:keys=parent_pid:vals=child_pid' > events
/sched
/sched_process_fork
/trigger
39 echo 'hist:keys=parent_comm:vals=child_pid' >> events
/sched
/sched_process_fork
/trigger
40 for i
in `seq 1 10` ; do ( echo "forked" > /dev
/null
); done
41 grep parent_pid events
/sched
/sched_process_fork
/hist
> /dev
/null || \
42 fail
"hist trigger on sched_process_fork did not work"
43 grep child events
/sched
/sched_process_fork
/hist
> /dev
/null || \
44 fail
"hist trigger on sched_process_fork did not work"
45 COMM
=`cat /proc/$$/comm`
46 grep "parent_comm: $COMM" events
/sched
/sched_process_fork
/hist
> /dev
/null || \
47 fail
"string key on sched_process_fork did not work"
51 echo "Test histogram with its name"
53 echo 'hist:name=test_hist:keys=common_pid' > events
/sched
/sched_process_fork
/trigger
54 for i
in `seq 1 10` ; do ( echo "forked" > /dev
/null
); done
55 grep test_hist events
/sched
/sched_process_fork
/hist
> /dev
/null || \
56 fail
"named event on sched_process_fork did not work"
58 echo "Test same named histogram on different events"
60 echo 'hist:name=test_hist:keys=common_pid' > events
/sched
/sched_process_exit
/trigger
61 for i
in `seq 1 10` ; do ( echo "forked" > /dev
/null
); done
62 grep test_hist events
/sched
/sched_process_exit
/hist
> /dev
/null || \
63 fail
"named event on sched_process_fork did not work"
65 diffs
=`diff events/sched/sched_process_exit/hist events/sched/sched_process_fork/hist | wc -l`
66 test $diffs -eq 0 || fail
"Same name histograms are not same"
This page took 0.033526 seconds and 5 git commands to generate.