You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-18 - 15:05
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Tue Aug 18, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159332236222,10sleep10-21swapper/107:05:021
159372198180,13sleep00-21swapper/007:05:050
180092194177,12sleep30-21swapper/307:08:053
179112178160,13sleep20-21swapper/207:06:482
229462660,0sleep30-21swapper/310:53:443
187192560,0sleep20-21swapper/211:58:162
166142490,0sleep30-21swapper/312:14:073
157672450,0sleep10-21swapper/111:56:191
230472400,0sleep00-21swapper/009:47:030
192682120,0sleep10-21swapper/111:08:271
1832499114,3cyclictest31-21ksoftirqd/210:00:132
1831499111,8cyclictest0-21swapper/009:10:120
183149991,4cyclictest31552-21cron07:35:010
183249986,0cyclictest31-21ksoftirqd/212:35:112
183249980,1cyclictest81rcu_preempt08:15:112
183249975,0cyclictest31-21ksoftirqd/212:30:002
183249970,2cyclictest31-21ksoftirqd/210:55:212
183149971,3cyclictest205-21systemd-journal09:20:010
183149970,3cyclictest15088-21sendmail-msp11:40:010
183249966,0cyclictest31-21ksoftirqd/211:35:012
183249966,0cyclictest31-21ksoftirqd/207:15:012
183249964,2cyclictest31-21ksoftirqd/208:55:002
183249960,6cyclictest0-21swapper/210:25:132
183249960,2cyclictest31-21ksoftirqd/212:30:162
183249960,1cyclictest81rcu_preempt07:40:112
183149962,4cyclictest24762-21idleruntime-cro11:45:010
183149960,3cyclictest14648-21ssh10:00:010
183149960,1cyclictest28665-21ssh10:06:190
183329954,1cyclictest29295-21df10:40:153
183329950,5cyclictest0-21swapper/312:28:303
183329950,5cyclictest0-21swapper/309:55:263
183329950,0cyclictest0-21swapper/311:10:043
183249955,0cyclictest31-21ksoftirqd/212:15:002
183249955,0cyclictest31-21ksoftirqd/211:45:012
183249955,0cyclictest31-21ksoftirqd/211:35:142
183249955,0cyclictest31-21ksoftirqd/209:50:192
183249955,0cyclictest31-21ksoftirqd/209:45:122
183249955,0cyclictest31-21ksoftirqd/209:40:012
183249955,0cyclictest31-21ksoftirqd/208:00:122
183249954,1cyclictest31-21ksoftirqd/210:50:112
183249954,1cyclictest31-21ksoftirqd/210:50:012
183249954,1cyclictest31-21ksoftirqd/209:20:012
183249954,1cyclictest31-21ksoftirqd/208:10:012
183249954,1cyclictest31-21ksoftirqd/207:20:112
183249954,0cyclictest31-21ksoftirqd/209:25:012
183249954,0cyclictest31-21ksoftirqd/207:15:012
183249953,2cyclictest31-21ksoftirqd/208:30:012
183249952,1cyclictest31-21ksoftirqd/212:05:002
183249951,0cyclictest81rcu_preempt10:30:192
183249950,5cyclictest0-21swapper/211:52:122
183249950,5cyclictest0-21swapper/207:35:122
183249950,4cyclictest0-21swapper/208:20:122
183249950,2cyclictest31-21ksoftirqd/211:15:122
183249950,2cyclictest31-21ksoftirqd/211:15:122
183199955,0cyclictest0-21swapper/108:45:181
183199952,2cyclictest0-21swapper/108:00:121
183199951,2cyclictest0-21swapper/110:30:131
183199951,2cyclictest0-21swapper/108:25:131
183199950,5cyclictest0-21swapper/111:03:591
183199950,5cyclictest0-21swapper/110:40:161
183199950,5cyclictest0-21swapper/110:07:231
183199950,5cyclictest0-21swapper/109:33:381
183199950,5cyclictest0-21swapper/109:05:151
183149955,0cyclictest0-21swapper/009:34:440
183149950,5cyclictest0-21swapper/012:23:140
183149950,5cyclictest0-21swapper/012:09:420
183149950,5cyclictest0-21swapper/010:25:570
183149950,5cyclictest0-21swapper/010:22:280
183149950,4cyclictest20939-21df_inode07:15:010
183149950,1cyclictest21380-21munin-run12:00:000
183149950,0cyclictest0-21swapper/010:16:120
2003240,0sleep30-21swapper/311:50:023
19745240,0sleep10-21swapper/112:15:181
183329944,0cyclictest22492-21kworker/3:110:03:103
183329943,1cyclictest3890-21ssh09:20:203
183329943,1cyclictest18705-21tr09:45:133
183329942,1cyclictest8940-21ssh11:20:023
183329941,2cyclictest0-21swapper/312:15:123
183329941,2cyclictest0-21swapper/311:30:123
183329941,1cyclictest0-21swapper/308:05:123
183329940,4cyclictest25376-21irqstats07:20:153
183329940,4cyclictest115182sleep309:00:293
183329940,4cyclictest0-21swapper/312:36:283
183329940,4cyclictest0-21swapper/312:30:013
183329940,4cyclictest0-21swapper/312:20:113
183329940,4cyclictest0-21swapper/311:55:123
183329940,4cyclictest0-21swapper/311:45:023
183329940,4cyclictest0-21swapper/311:28:593
183329940,4cyclictest0-21swapper/311:00:123
183329940,4cyclictest0-21swapper/310:46:483
183329940,4cyclictest0-21swapper/310:35:453
183329940,4cyclictest0-21swapper/310:26:363
183329940,4cyclictest0-21swapper/310:15:103
183329940,4cyclictest0-21swapper/310:10:203
183329940,4cyclictest0-21swapper/310:05:123
183329940,4cyclictest0-21swapper/309:52:303
183329940,4cyclictest0-21swapper/309:40:123
183329940,4cyclictest0-21swapper/309:31:433
183329940,4cyclictest0-21swapper/309:10:123
183329940,4cyclictest0-21swapper/308:41:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional