You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-12 - 03:36
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Fri Jun 12, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1457221520,8sleep02442999cyclictest23:25:170
1495421360,3sleep30-21swapper/323:25:213
12672650,6sleep30-21swapper/322:55:283
134491640,6ptp4l0-21swapper/219:25:252
134491620,3ptp4l0-21swapper/022:50:290
134491590,4ptp4l15698-21/usr/sbin/munin20:00:170
134491580,4ptp4l0-21swapper/000:29:050
134491570,3ptp4l0-21swapper/321:40:303
134491550,4ptp4l0-21swapper/000:04:510
134491550,3ptp4l0-21swapper/321:25:373
134491550,19ptp4l0-21swapper/223:30:242
134491550,16ptp4l0-21swapper/221:09:092
134491550,16ptp4l0-21swapper/221:09:092
54362530,3sleep30-21swapper/320:45:263
134491530,4ptp4l0-21swapper/319:10:103
134491530,4ptp4l0-21swapper/022:32:550
134491530,3ptp4l17203-21ssh21:10:263
134491530,3ptp4l0-21swapper/219:35:222
24432995214,3cyclictest41-21ksoftirqd/319:20:273
134491520,5ptp4l0-21swapper/323:39:583
134491520,5ptp4l0-21swapper/019:09:430
134491520,3ptp4l0-21swapper/222:30:332
134491520,3ptp4l0-21swapper/221:58:582
134491520,11ptp4l0-21swapper/220:36:202
134491510,4ptp4l0-21swapper/022:35:540
134491510,4ptp4l0-21swapper/021:45:100
134491510,4ptp4l0-21swapper/019:40:420
134491510,11ptp4l0-21swapper/319:59:183
134491500,9ptp4l0-21swapper/223:54:152
134491500,4ptp4l0-21swapper/322:54:223
134491500,4ptp4l0-21swapper/320:16:443
134491500,4ptp4l0-21swapper/300:16:423
134491500,4ptp4l0-21swapper/200:20:092
134491500,4ptp4l0-21swapper/200:11:272
134491500,4ptp4l0-21swapper/023:42:310
134491500,4ptp4l0-21swapper/021:11:430
134491500,4ptp4l0-21swapper/020:40:060
134491500,4ptp4l0-21swapper/000:07:100
134491490,5ptp4l0-21swapper/021:23:420
134491490,4ptp4l0-21swapper/322:15:003
134491490,4ptp4l0-21swapper/223:03:182
134491490,4ptp4l0-21swapper/221:21:102
134491490,4ptp4l0-21swapper/023:08:090
134491490,4ptp4l0-21swapper/022:46:320
134491490,4ptp4l0-21swapper/019:32:180
134491490,3ptp4l0-21swapper/200:29:142
134491490,15ptp4l0-21swapper/219:50:012
134491480,4ptp4l0-21swapper/323:41:023
134491480,4ptp4l0-21swapper/319:51:483
134491480,4ptp4l0-21swapper/023:50:210
134491480,4ptp4l0-21swapper/023:20:260
134491480,3ptp4l0-21swapper/222:51:572
134491480,10ptp4l0-21swapper/219:42:042
2443299473,2cyclictest121rcu_preempt22:03:203
2443299473,2cyclictest121rcu_preempt22:03:203
2443199471,44cyclictest5642-21kworker/2:123:25:272
134491470,4ptp4l0-21swapper/320:26:183
134491470,4ptp4l0-21swapper/319:37:163
24432994610,9cyclictest41-21ksoftirqd/319:47:363
134491460,4ptp4l0-21swapper/321:02:473
134491460,4ptp4l0-21swapper/320:06:503
134491460,4ptp4l0-21swapper/119:07:111
134491460,3ptp4l0-21swapper/321:50:283
134491460,3ptp4l0-21swapper/220:17:012
134491460,3ptp4l0-21swapper/220:11:582
134491460,19ptp4l0-21swapper/323:50:183
2443299451,2cyclictest121rcu_preempt22:40:143
2443299451,2cyclictest121rcu_preempt22:40:143
134491450,7ptp4l0-21swapper/219:16:312
134491450,4ptp4l17071-21chrt20:02:463
134491450,4ptp4l0-21swapper/219:12:172
134491450,4ptp4l0-21swapper/023:35:260
134491450,4ptp4l0-21swapper/022:44:590
134491450,4ptp4l0-21swapper/022:44:590
134491450,3ptp4l0-21swapper/322:39:573
134491450,3ptp4l0-21swapper/320:33:443
134491450,3ptp4l0-21swapper/223:37:082
134491450,3ptp4l0-21swapper/223:22:542
134491450,3ptp4l0-21swapper/200:02:082
134491450,3ptp4l0-21swapper/021:00:230
134491450,12ptp4l0-21swapper/223:06:532
2443299449,8cyclictest41-21ksoftirqd/300:09:413
2443299441,3cyclictest121rcu_preempt21:58:283
134491440,6ptp4l0-21swapper/000:14:250
134491440,5ptp4l6462-21apt-get22:00:122
134491440,5ptp4l6462-21apt-get22:00:122
134491440,5ptp4l0-21swapper/219:08:392
2443299437,4cyclictest41-21ksoftirqd/321:36:443
2443299434,3cyclictest121rcu_preempt23:18:303
2443299434,3cyclictest121rcu_preempt23:18:303
24432994337,3cyclictest41-21ksoftirqd/319:18:593
134491430,9ptp4l0-21swapper/022:01:070
134491430,9ptp4l0-21swapper/022:01:070
134491430,9ptp4l0-21swapper/021:38:580
134491430,5ptp4l0-21swapper/021:30:130
134491430,4ptp4l1423-21apt-get20:40:122
134491430,4ptp4l0-21swapper/322:27:373
134491430,4ptp4l0-21swapper/023:15:000
134491430,10ptp4l24981-21if_err_enp1s019:10:160
2443299422,3cyclictest121rcu_preempt22:32:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional