You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-20 - 11:15
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 rackcslot3.osadl.org (updated Sat Dec 20, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81870rcu_preempt19-21ksoftirqd/121:29:281
81730rcu_preempt5877-21ps19:25:380
81710rcu_preempt0-21swapper/121:55:351
81700rcu_preempt0-21swapper/121:18:071
81700rcu_preempt0-21swapper/119:55:361
81690rcu_preempt26361-21sh23:41:561
81690rcu_preempt23533-21sh23:37:261
81690rcu_preempt0-21swapper/120:05:401
81690rcu_preempt0-21swapper/119:05:321
81690rcu_preempt0-21swapper/019:15:380
81680rcu_preempt17817-21munin-run22:35:150
81680rcu_preempt0-21swapper/121:35:381
81680rcu_preempt0-21swapper/100:15:401
81680rcu_preempt0-21swapper/023:08:140
81670rcu_preempt30183-21df22:55:310
81670rcu_preempt25548-21ntp_states23:40:390
81670rcu_preempt19052-21sh21:42:081
81670rcu_preempt12035-21sh00:12:571
81670rcu_preempt0-21swapper/021:23:490
81660rcu_preempt25223-21ssh21:52:441
81660rcu_preempt0-21swapper/122:39:581
81660rcu_preempt0-21swapper/122:09:421
81660rcu_preempt0-21swapper/121:00:311
81660rcu_preempt0-21swapper/023:59:260
81650rcu_preempt552-21rm23:00:240
81650rcu_preempt31511-21diskmemload23:07:461
81650rcu_preempt2875-21ssh22:10:190
81650rcu_preempt24232-21sh00:34:050
81650rcu_preempt2382-21ssh22:09:200
81650rcu_preempt0-21swapper/121:33:531
81650rcu_preempt0-21swapper/121:24:031
81650rcu_preempt0-21swapper/100:05:341
81640rcu_preempt0-21swapper/123:58:251
81640rcu_preempt0-21swapper/123:52:231
81640rcu_preempt0-21swapper/021:35:300
81640rcu_preempt0-21swapper/000:25:450
81630rcu_preempt6284-21if_can122:15:330
81630rcu_preempt24135-21ssh00:33:481
81630rcu_preempt20191-21ssh23:31:291
81630rcu_preempt0-21swapper/122:41:071
81630rcu_preempt0-21swapper/121:13:001
81630rcu_preempt0-21swapper/022:37:380
81620rcu_preempt5563-21if_wlan019:25:331
81620rcu_preempt25606-21ssh22:46:541
81620rcu_preempt16954-21if_wlan020:10:341
81620rcu_preempt0-21swapper/122:59:281
81620rcu_preempt0-21swapper/122:02:131
81620rcu_preempt0-21swapper/121:49:421
81620rcu_preempt0-21swapper/120:15:341
81620rcu_preempt0-21swapper/020:20:360
81610rcu_preempt2358-21apt-get21:15:280
81610rcu_preempt21236-21ssh00:28:571
81610rcu_preempt0-21swapper/122:34:251
81610rcu_preempt0-21swapper/122:11:271
81610rcu_preempt0-21swapper/120:55:111
81610rcu_preempt0-21swapper/023:48:490
81610rcu_preempt0-21swapper/023:25:570
81600rcu_preempt27085-21ssh00:38:511
81600rcu_preempt17971-21ssh00:23:011
81600rcu_preempt17125-21ssh23:26:171
81600rcu_preempt10310-21ssh23:15:381
81600rcu_preempt0-21swapper/123:00:301
81600rcu_preempt0-21swapper/120:00:301
81600rcu_preempt0-21swapper/119:34:541
81600rcu_preempt0-21swapper/023:35:110
81600rcu_preempt0-21swapper/020:10:390
81600rcu_preempt0-21swapper/000:13:400
81590rcu_preempt8524-21ssh23:12:381
81590rcu_preempt8417-21ssh23:12:190
81590rcu_preempt26991-21ssh22:50:251
81590rcu_preempt23251-21kworker/0:019:05:310
81590rcu_preempt15331-21ssh23:24:401
81590rcu_preempt13749-21ssh22:27:191
81590rcu_preempt0-21swapper/122:20:471
81590rcu_preempt0-21swapper/120:45:391
81590rcu_preempt0-21swapper/119:50:321
81590rcu_preempt0-21swapper/119:12:061
81590rcu_preempt0-21swapper/023:50:550
81590rcu_preempt0-21swapper/022:47:160
81590rcu_preempt0-21swapper/021:13:230
81580rcu_preempt7781-21ssh22:17:361
81580rcu_preempt23960-21memory21:50:360
81580rcu_preempt23817-21ssh23:38:140
81580rcu_preempt21583-21ssh21:45:520
81580rcu_preempt0-21swapper/123:49:171
81580rcu_preempt0-21swapper/022:00:210
81580rcu_preempt0-21swapper/021:58:400
81580rcu_preempt0-21swapper/019:50:280
81570rcu_preempt3-21ksoftirqd/000:03:430
81570rcu_preempt22985-21df_abs20:35:300
81570rcu_preempt0-21swapper/100:02:111
81570rcu_preempt0-21swapper/022:26:260
81570rcu_preempt0-21swapper/000:20:080
81560rcu_preempt13001-21ssh23:20:300
81560rcu_preempt1125-21cyclictest23:19:040
81560rcu_preempt10289-21ssh21:27:440
81560rcu_preempt0-21swapper/119:40:321
81560rcu_preempt0-21swapper/119:21:101
81560rcu_preempt0-21swapper/021:31:090
81560rcu_preempt0-21swapper/019:41:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional