Schedtop not displaying delay stats
Enable kernel schedstats which is disabled by default since switching to CentOS. Adapt to format change. Change-Id: I70da51eaca0518a8bb09d4b11d6f98b00c857059
This commit is contained in:
Tee Ngo
Scott Little
parent
cdcf3da143
commit
d56461e966
|
|
@ -32,3 +32,10 @@ install %{_buildsubdir}/occtop %{buildroot}/usr/bin
|
|||
%defattr(-,root,root,-)
|
||||
/usr/bin/*
|
||||
|
||||
%post
|
||||
grep schedstats /etc/sysctl.conf
|
||||
if [ $? -ne 0 ]; then
|
||||
echo -e "\nkernel.sched_schedstats=1" >> /etc/sysctl.conf
|
||||
sysctl -p &>/dev/null
|
||||
fi
|
||||
exit 0
|
||||
|
|
|
|||
|
|
@ -603,50 +603,50 @@ sub read_sched
|
|||
|
||||
$pid = $::tids{$tid};
|
||||
|
||||
# NOTE: Format change over time: OLD: se.statistics.X, NEW: se.statistics->X
|
||||
#cat /proc/1/sched
|
||||
#init (1, #threads: 1)
|
||||
#---------------------------------------------------------
|
||||
#se.exec_start : 465303823.781710
|
||||
#se.vruntime : 8593378.836250
|
||||
#se.sum_exec_runtime : 5858.837187
|
||||
#se.statistics.wait_start : 0.000000
|
||||
#se.statistics.sleep_start : 465303823.781710
|
||||
#se.statistics.block_start : 0.000000
|
||||
#se.statistics.sleep_max : 5124.647630
|
||||
#se.statistics.block_max : 0.009897
|
||||
#se.statistics.exec_max : 2.198575
|
||||
#se.statistics.slice_max : 0.136734
|
||||
#se.statistics.wait_max : 19.968956
|
||||
#se.statistics.wait_sum : 256.424005
|
||||
#se.statistics.wait_count : 52480
|
||||
#se.statistics.iowait_sum : 0.000000
|
||||
#se.statistics.iowait_count : 0
|
||||
#se.nr_migrations : 0
|
||||
#se.statistics.nr_migrations_cold : 0
|
||||
#se.statistics.nr_failed_migrations_affine: 0
|
||||
#se.statistics.nr_failed_migrations_running: 0
|
||||
#se.statistics.nr_failed_migrations_hot: 0
|
||||
#se.statistics.nr_forced_migrations : 0
|
||||
#se.statistics.nr_wakeups : 51887
|
||||
#se.statistics.nr_wakeups_sync : 0
|
||||
#se.statistics.nr_wakeups_migrate : 0
|
||||
#se.statistics.nr_wakeups_local : 51886
|
||||
#se.statistics.nr_wakeups_remote : 1
|
||||
#se.statistics.nr_wakeups_affine : 0
|
||||
#se.statistics.nr_wakeups_affine_attempts: 0
|
||||
#se.statistics.nr_wakeups_passive : 0
|
||||
#se.statistics.nr_wakeups_idle : 0
|
||||
#avg_atom : 0.058721
|
||||
#avg_per_cpu : 0.000001
|
||||
#nr_switches : 99774
|
||||
#nr_voluntary_switches : 94546
|
||||
#nr_involuntary_switches : 5228
|
||||
#se.load.weight : 1024
|
||||
#policy : 0
|
||||
#prio : 120
|
||||
#migrate_disable : 0
|
||||
#rt.nr_cpus_allowed : 45
|
||||
#clock-delta : 68
|
||||
#systemd (1, #threads: 1)
|
||||
#-------------------------------------------------------------------
|
||||
#se.exec_start : 33792676.285222
|
||||
#se.vruntime : 28019997.693224
|
||||
#se.sum_exec_runtime : 21918.207287
|
||||
#se.nr_migrations : 5413
|
||||
#se.statistics->sum_sleep_runtime : 1166561.198533
|
||||
#se.statistics->wait_start : 0.000000
|
||||
#se.statistics->sleep_start : 33792676.285222
|
||||
#se.statistics->block_start : 0.000000
|
||||
#se.statistics->sleep_max : 18951.679990
|
||||
#se.statistics->block_max : 0.000000
|
||||
#se.statistics->exec_max : 0.909747
|
||||
#se.statistics->slice_max : 1.790123
|
||||
#se.statistics->wait_max : 4.026544
|
||||
#se.statistics->wait_sum : 507.245963
|
||||
#se.statistics->wait_count : 2540
|
||||
#se.statistics->iowait_sum : 0.000000
|
||||
#se.statistics->iowait_count : 0
|
||||
#se.statistics->nr_migrations_cold : 0
|
||||
#se.statistics->nr_failed_migrations_affine : 67
|
||||
#se.statistics->nr_failed_migrations_running : 1
|
||||
#se.statistics->nr_failed_migrations_hot : 1
|
||||
#se.statistics->nr_forced_migrations : 0
|
||||
#se.statistics->nr_wakeups : 2472
|
||||
#se.statistics->nr_wakeups_sync : 34
|
||||
#se.statistics->nr_wakeups_migrate : 176
|
||||
#se.statistics->nr_wakeups_local : 1442
|
||||
#se.statistics->nr_wakeups_remote : 1030
|
||||
#se.statistics->nr_wakeups_affine : 155
|
||||
#se.statistics->nr_wakeups_affine_attempts : 969
|
||||
#se.statistics->nr_wakeups_passive : 0
|
||||
#se.statistics->nr_wakeups_idle : 0
|
||||
#avg_atom : 0.286970
|
||||
#avg_per_cpu : 4.049179
|
||||
#nr_switches : 76378
|
||||
#nr_voluntary_switches : 72308
|
||||
#nr_involuntary_switches : 4070
|
||||
#se.load.weight : 1024
|
||||
#policy : 0
|
||||
#prio : 120
|
||||
#clock-delta : 28
|
||||
|
||||
# parse /proc/<pid>/task/<tid>/sched
|
||||
$file = '/proc/' . $pid . '/task/' . $tid . '/sched';
|
||||
|
|
@ -657,17 +657,17 @@ sub read_sched
|
|||
}
|
||||
my ($k, $v, $c0);
|
||||
LOOP_SCHED: while (<$fh>) {
|
||||
if (/^se\.statistics\.wait_max\s+:\s+(\S+)/) {
|
||||
if (/^se\.statistics.{1,2}wait_max\s+:\s+(\S+)/) {
|
||||
$wait_max = $1;
|
||||
} elsif (/^se\.statistics\.wait_sum\s+:\s+(\S+)/) {
|
||||
} elsif (/^se\.statistics.{1,2}wait_sum\s+:\s+(\S+)/) {
|
||||
$wait_sum = $1;
|
||||
} elsif (/^se\.statistics\.wait_count\s+:\s+(\S+)/) {
|
||||
} elsif (/^se\.statistics.{1,2}wait_count\s+:\s+(\S+)/) {
|
||||
$wait_count = $1;
|
||||
} elsif (/^se\.statistics\.exec_max\s+:\s+(\S+)/) {
|
||||
} elsif (/^se\.statistics.{1,2}exec_max\s+:\s+(\S+)/) {
|
||||
$exec_max = $1;
|
||||
} elsif (/^se\.statistics\.iowait_sum\s+:\s+(\S+)/) {
|
||||
} elsif (/^se\.statistics.{1,2}iowait_sum\s+:\s+(\S+)/) {
|
||||
$iowait_sum = $1;
|
||||
} elsif (/^se\.statistics\.iowait_count\s+:\s+(\S+)/) {
|
||||
} elsif (/^se\.statistics.{1,2}iowait_count\s+:\s+(\S+)/) {
|
||||
$iowait_count = $1;
|
||||
} elsif (/^se\.sum_exec_runtime\s+:\s+(\S+)/) {
|
||||
$exec_runtime = $1;
|
||||
|
|
|
|||
Loading…
Reference in New Issue