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2024-07-12 - 15:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack2slot7.osadl.org (updated Fri Jul 12, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
396576299401,5cyclictest4091543-21ntpq11:12:190
396576299376,9cyclictest171rcu_preempt07:12:300
3965762993614,5cyclictest0-21swapper/012:32:240
396576299321,21cyclictest0-21swapper/008:57:170
396576299313,16cyclictest0-21swapper/011:07:290
396576299311,30cyclictest0-21swapper/011:27:290
396576299311,2cyclictest0-21swapper/011:57:250
396576299291,26cyclictest4131407-21cut12:02:250
396576299291,18cyclictest4029390-21/usr/sbin/munin09:47:200
396576499283,5cyclictest11050irq/107-eth%d10:17:242
3965762992825,3cyclictest151ktimers/010:07:310
396576299282,15cyclictest0-21swapper/011:17:210
3965764992719,6cyclictest4114937-21fschecks_count11:42:162
3965763992723,2cyclictest1003-21mta-sts-daemon09:17:281
396576299270,20cyclictest4116140-21cron11:42:310
396576299264,20cyclictest0-21swapper/012:42:230
396576299263,3cyclictest4069236-21/usr/sbin/munin10:42:330
396576299262,23cyclictest4076776-21ssh10:52:320
3965762992619,1cyclictest0-21swapper/012:07:300
112299260,3rtkit-daemon1121-21rtkit-daemon08:17:140
3965764992517,7cyclictest4053951-21fschecks_count10:22:142
396576299257,4cyclictest0-21swapper/012:17:240
396576299252,6cyclictest4107305-21fschecks_time11:32:150
3965762992521,3cyclictest4037833-21latency_hist09:57:300
3965762992512,4cyclictest4152097-21ntpq12:27:250
396576299251,15cyclictest0-21swapper/009:17:390
396576299242,5cyclictest3977334-21unixbench-2d07:47:320
3965762992415,2cyclictest4084025-21ls11:02:310
3965762992415,1cyclictest0-21swapper/012:37:220
3965762992414,1cyclictest0-21swapper/010:01:530
3965764992316,4cyclictest4123892-21latency_hist11:52:312
3965762992311,1cyclictest0-21swapper/010:27:240
396576499222,6cyclictest11050irq/107-eth%d09:32:242
396576499222,17cyclictest1115-21sendmail-mta11:22:232
3965764992220,1cyclictest3983617-21basename08:07:302
396576499221,1cyclictest11050irq/107-eth%d12:22:312
396576399223,14cyclictest587-21mta-sts-daemon11:32:231
396576299222,17cyclictest11050irq/107-eth%d09:16:470
3965762992215,0cyclictest0-21swapper/011:34:490
396576499218,13cyclictest587-21mta-sts-daemon10:12:272
396576499214,5cyclictest11050irq/107-eth%d12:02:162
3965762992118,2cyclictest4055141-21cron10:22:300
3965762992118,2cyclictest4018626-21sed09:32:170
3965762992114,2cyclictest4025844-21aten2.4-expect09:42:160
396576299211,19cyclictest4061809-21ntp_kernel_pll_10:32:240
396576299211,12cyclictest3990376-21idleruntime-cro08:27:310
3965762992110,2cyclictest0-21swapper/009:26:040
396576299210,17cyclictest0-21swapper/010:37:150
112299210,0rtkit-daemon0-21swapper/209:45:182
396576499203,12cyclictest4065821-21/usr/sbin/munin10:37:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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