You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-27 - 16:19
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 100 highest latencies:
System rack4slot4.osadl.org (updated Thu Nov 27, 2025 12:53:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71720rcu_preempt0-21swapper/211:24:292
71720rcu_preempt0-21swapper/211:24:292
71720rcu_preempt0-21swapper/211:24:292
71530rcu_preempt0-21swapper/312:40:033
71530rcu_preempt0-21swapper/312:40:033
71530rcu_preempt0-21swapper/312:02:043
71530rcu_preempt0-21swapper/312:02:043
71450rcu_preempt0-21swapper/210:44:262
71450rcu_preempt0-21swapper/210:44:262
71400rcu_preempt0-21swapper/210:04:172
71400rcu_preempt0-21swapper/210:04:172
71390rcu_preempt14362-21mailstats08:58:073
71390rcu_preempt14362-21mailstats08:58:073
71390rcu_preempt14362-21mailstats08:58:073
71390rcu_preempt0-21swapper/012:55:570
71390rcu_preempt0-21swapper/012:55:570
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
24815993918cyclictest24680-21munin-plugin-st09:37:422
24815993918cyclictest24680-21munin-plugin-st09:37:422
71380rcu_preempt24812-21cyclictest09:39:030
71380rcu_preempt24812-21cyclictest09:39:030
71380rcu_preempt16027-21swap10:23:090
71380rcu_preempt16027-21swap10:23:090
71380rcu_preempt0-21swapper/212:18:072
71380rcu_preempt0-21swapper/212:18:072
71380rcu_preempt0-21swapper/011:59:050
71380rcu_preempt0-21swapper/011:59:050
71380rcu_preempt0-21swapper/011:23:220
71380rcu_preempt0-21swapper/011:23:220
71380rcu_preempt0-21swapper/011:23:220
71380rcu_preempt0-21swapper/010:02:540
71380rcu_preempt0-21swapper/010:02:540
46050380irq/122-QManpo23236-2109:24:360
46050380irq/122-QManpo23236-2109:24:360
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
24815993816cyclictest5805-21diskstats11:07:592
24815993816cyclictest5805-21diskstats11:07:592
24815993816cyclictest5805-21diskstats11:07:592
71370rcu_preempt2293-21apt-get09:58:001
71370rcu_preempt2293-21apt-get09:58:001
71370rcu_preempt13228-1kworker/0:2H08:58:000
71370rcu_preempt13228-1kworker/0:2H08:58:000
71370rcu_preempt13228-1kworker/0:2H08:58:000
71370rcu_preempt0-21swapper/212:53:372
71370rcu_preempt0-21swapper/212:53:372
71370rcu_preempt0-21swapper/212:50:052
71370rcu_preempt0-21swapper/212:50:052
71370rcu_preempt0-21swapper/212:50:052
71370rcu_preempt0-21swapper/209:18:112
71370rcu_preempt0-21swapper/209:18:112
71370rcu_preempt0-21swapper/208:47:532
71370rcu_preempt0-21swapper/208:47:532
71370rcu_preempt0-21swapper/208:47:532
71370rcu_preempt0-21swapper/012:39:210
71370rcu_preempt0-21swapper/012:39:210
71370rcu_preempt0-21swapper/012:33:480
71370rcu_preempt0-21swapper/012:33:480
71370rcu_preempt0-21swapper/011:28:070
71370rcu_preempt0-21swapper/011:28:070
71370rcu_preempt0-21swapper/011:02:450
71370rcu_preempt0-21swapper/011:02:450
46050370irq/122-QManpo14157-2109:24:360
46050370irq/122-QManpo14157-2109:24:360
71360rcu_preempt8793-21rs:main0
71360rcu_preempt8793-21rs:main0
71360rcu_preempt8793-21rs:main0
71360rcu_preempt5771-21/usr/sbin/munin11:07:560
71360rcu_preempt5771-21/usr/sbin/munin11:07:560
71360rcu_preempt5771-21/usr/sbin/munin11:07:560
71360rcu_preempt32342-21taskset10:56:480
71360rcu_preempt32342-21taskset10:56:480
71360rcu_preempt16047-1ls10:23:093
71360rcu_preempt16047-1ls10:23:093
71360rcu_preempt0-21swapper/211:46:442
71360rcu_preempt0-21swapper/211:46:442
71360rcu_preempt0-21swapper/211:46:442
71360rcu_preempt0-21swapper/211:28:312
71360rcu_preempt0-21swapper/211:28:312
71360rcu_preempt0-21swapper/210:30:352
71360rcu_preempt0-21swapper/210:30:352
71360rcu_preempt0-21swapper/210:30:352
71360rcu_preempt0-21swapper/010:48:250
71360rcu_preempt0-21swapper/010:48:250
71360rcu_preempt0-21swapper/009:51:440
71360rcu_preempt0-21swapper/009:51:440
71360rcu_preempt0-21swapper/009:44:060
71360rcu_preempt0-21swapper/009:44:060
46050360irq/122-QManpo4112-2109:24:360
46050360irq/122-QManpo4112-2109:24:360
46050360irq/122-QManpo26880-2109:24:360
46050360irq/122-QManpo26880-2109:24:360
46050360irq/122-QManpo26880-2109:24:360
46050360irq/122-QManpo22549-2109:24:360
46050360irq/122-QManpo22549-2109:24:360
46050360irq/122-QManpo10673-2109:24:360
46050360irq/122-QManpo10673-2109:24:360
24815993616cyclictest0-21swapper/209:48:062
24815993616cyclictest0-21swapper/209:48:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional