You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-22 - 13:08
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 Tue Sep 22, 2026 00:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71620rcu_preempt0-21swapper/021:43:450
71620rcu_preempt0-21swapper/021:43:450
71580rcu_preempt0-21swapper/021:37:330
71580rcu_preempt0-21swapper/021:37:330
71550rcu_preempt0-21swapper/000:08:510
71550rcu_preempt0-21swapper/000:08:510
71550rcu_preempt0-21swapper/000:08:510
71420rcu_preempt4276-21chrt23:12:101
71420rcu_preempt4276-21chrt23:12:101
71420rcu_preempt0-21swapper/322:05:193
71420rcu_preempt0-21swapper/322:05:193
71410rcu_preempt28497-21ntp_states22:00:332
71410rcu_preempt28497-21ntp_states22:00:332
71410rcu_preempt28497-21ntp_states22:00:332
71400rcu_preempt16703-21kworker/u8:000:00:121
71400rcu_preempt16703-21kworker/u8:000:00:121
71400rcu_preempt0-21swapper/121:38:041
71400rcu_preempt0-21swapper/121:38:041
71400rcu_preempt0-21swapper/023:30:220
71400rcu_preempt0-21swapper/023:30:220
71400rcu_preempt0-21swapper/023:30:220
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt1959-21runrttasks19:17:241
71390rcu_preempt1959-21runrttasks19:17:241
71390rcu_preempt0-21swapper/219:15:192
71390rcu_preempt0-21swapper/219:15:192
71390rcu_preempt0-21swapper/022:46:520
71390rcu_preempt0-21swapper/022:46:520
71390rcu_preempt0-21swapper/022:08:530
71390rcu_preempt0-21swapper/022:08:530
71380rcu_preempt19667-21/usr/sbin/munin21:45:223
71380rcu_preempt19667-21/usr/sbin/munin21:45:223
71380rcu_preempt14959-1kworker/1:1H21:46:081
71380rcu_preempt14959-1kworker/1:1H21:46:081
71380rcu_preempt0-21swapper/321:50:183
71380rcu_preempt0-21swapper/321:50:183
71380rcu_preempt0-21swapper/223:50:512
71380rcu_preempt0-21swapper/223:50:512
71380rcu_preempt0-21swapper/223:26:102
71380rcu_preempt0-21swapper/223:26:102
71380rcu_preempt0-21swapper/222:25:172
71380rcu_preempt0-21swapper/222:25:172
71380rcu_preempt0-21swapper/200:24:422
71380rcu_preempt0-21swapper/200:24:422
71380rcu_preempt0-21swapper/200:24:422
71380rcu_preempt0-21swapper/200:13:182
71380rcu_preempt0-21swapper/200:13:182
71380rcu_preempt0-21swapper/122:17:081
71380rcu_preempt0-21swapper/122:17:081
71370rcu_preempt2199-21apt-get21:15:283
71370rcu_preempt2199-21apt-get21:15:283
71370rcu_preempt19347-21copy21:45:190
71370rcu_preempt19347-21copy21:45:190
71370rcu_preempt0-21swapper/223:35:092
71370rcu_preempt0-21swapper/223:35:092
71370rcu_preempt0-21swapper/223:35:092
71370rcu_preempt0-21swapper/223:02:582
71370rcu_preempt0-21swapper/223:02:582
71370rcu_preempt0-21swapper/221:53:192
71370rcu_preempt0-21swapper/221:53:192
71370rcu_preempt0-21swapper/221:47:192
71370rcu_preempt0-21swapper/221:47:192
71370rcu_preempt0-21swapper/221:10:332
71370rcu_preempt0-21swapper/221:10:332
71370rcu_preempt0-21swapper/200:06:352
71370rcu_preempt0-21swapper/200:06:352
71370rcu_preempt0-21swapper/200:06:352
71370rcu_preempt0-21swapper/121:15:171
71370rcu_preempt0-21swapper/121:15:171
71370rcu_preempt0-21swapper/023:53:310
71370rcu_preempt0-21swapper/023:53:310
71370rcu_preempt0-21swapper/023:50:070
71370rcu_preempt0-21swapper/023:50:070
71370rcu_preempt0-21swapper/023:06:500
71370rcu_preempt0-21swapper/023:06:500
71360rcu_preempt32344-21apt-get23:05:163
71360rcu_preempt32344-21apt-get23:05:163
71360rcu_preempt15313-21apt-get20:05:201
71360rcu_preempt15313-21apt-get20:05:201
71360rcu_preempt11052-21df21:30:191
71360rcu_preempt11052-21df21:30:191
71360rcu_preempt0-21swapper/323:45:573
71360rcu_preempt0-21swapper/323:45:573
71360rcu_preempt0-21swapper/323:26:363
71360rcu_preempt0-21swapper/323:26:363
71360rcu_preempt0-21swapper/319:15:303
71360rcu_preempt0-21swapper/319:15:303
71360rcu_preempt0-21swapper/300:30:383
71360rcu_preempt0-21swapper/300:30:383
71360rcu_preempt0-21swapper/223:40:172
71360rcu_preempt0-21swapper/223:40:172
71360rcu_preempt0-21swapper/223:40:172
71360rcu_preempt0-21swapper/223:35:192
71360rcu_preempt0-21swapper/223:35:192
71360rcu_preempt0-21swapper/223:24:452
71360rcu_preempt0-21swapper/223:24:452
71360rcu_preempt0-21swapper/223:24:452
71360rcu_preempt0-21swapper/221:38:422
71360rcu_preempt0-21swapper/221:38:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional