You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-16 - 08:39
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Tue Jun 16, 2026 00:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
382423300,1sleep12810-21kworker/u8:500:25:091
1786723260,2sleep20-21swapper/222:35:002
2423223230,1sleep123099-21kworker/u8:1520:10:311
1541723170,2sleep10-21swapper/122:29:371
1254223150,2sleep20-21swapper/221:11:292
1265223130,2sleep20-21swapper/223:34:122
268523090,2sleep10-21swapper/100:21:521
268523090,2sleep10-21swapper/100:21:521
2272123080,3sleep222719-21ntpq23:55:262
2159523080,2sleep10-21swapper/122:41:431
1630223080,2sleep10-21swapper/119:45:481
715323040,5sleep23145-1kworker/u9:123:20:372
715323040,5sleep23145-1kworker/u9:123:20:362
2739623040,7sleep1121rcu_preempt21:45:031
743323030,1sleep131064-21kworker/u8:222:10:391
2441723010,1sleep118910-21kworker/u8:1200:00:121
2441723010,1sleep118910-21kworker/u8:1200:00:121
2104523000,2sleep20-21swapper/222:40:392
154123000,4sleep2251ksoftirqd/221:59:582
1839422980,1sleep217513-21kworker/u8:1821:25:132
185322970,1sleep1886-21kworker/u8:122:00:141
185322970,1sleep1886-21kworker/u8:122:00:131
1062922960,1sleep210181-21kworker/u8:922:19:402
1062922960,1sleep210181-21kworker/u8:922:19:402
670822930,6sleep119-21ksoftirqd/100:30:251
1967922930,3sleep1121rcu_preempt21:26:411
254522920,3sleep232459-21kworker/u8:719:05:202
1591622920,2sleep20-21swapper/219:45:342
1368722920,2sleep113680-21ssh23:35:271
2924322910,1sleep219356-21kworker/u8:323:00:022
2418422900,2sleep20-21swapper/220:10:282
3197922890,1sleep124171-21kworker/u8:1721:55:111
2589322890,1sleep221194-21kworker/u8:700:02:342
2589322890,1sleep221194-21kworker/u8:700:02:332
184422870,2sleep21838-21apt-get22:00:102
184422870,2sleep21838-21apt-get22:00:102
543522860,1sleep23364-21kworker/u8:1419:15:012
2067922860,1sleep117515-21kworker/u8:2021:30:141
1989122850,2sleep20-21swapper/223:50:122
1086422850,2sleep10-21swapper/123:30:171
2786822840,2sleep127864-21ssh21:45:221
863822810,1sleep27717-21kworker/u8:123:25:152
3029822810,1sleep124166-21kworker/u8:1221:50:251
537422790,1sleep22354-21kworker/u8:120:50:382
1770322790,2sleep20-21swapper/219:50:372
3221722780,1sleep130356-21kworker/u8:1200:15:491
976822770,1sleep15010-21kworker/u8:419:25:381
1247922770,1sleep111568-21kworker/u8:419:35:231
3259022760,1sleep131088-21kworker/u8:623:05:371
474222750,2sleep20-21swapper/222:05:292
1722922750,1sleep212239-21kworker/u8:723:44:252
1722922750,1sleep212239-21kworker/u8:723:44:242
2853422740,2sleep228020-21kworker/u8:420:25:122
2853422740,2sleep228020-21kworker/u8:420:25:122
1473622740,1sleep212652-21kworker/u8:321:16:072
410322730,1sleep12356-21kworker/u8:320:47:501
2313822730,16sleep219898-21kworker/u8:420:06:542
942022720,1sleep15926-21kworker/u8:921:05:001
2550522720,1sleep224169-21kworker/u8:1521:40:202
355622710,1sleep13364-21kworker/u8:1419:09:261
3044822710,1sleep224166-21kworker/u8:1221:50:332
2432122710,2sleep20-21swapper/221:37:192
2432122710,2sleep20-21swapper/221:37:192
1408722710,1sleep212722-21kworker/u8:2122:25:272
1023522710,2sleep20-21swapper/221:05:302
683822700,2sleep26839-21/usr/sbin/munin00:30:352
614722700,2sleep20-21swapper/219:15:342
2551022700,6sleep20-21swapper/220:15:192
594122690,2sleep10-21swapper/122:09:191
3142522690,2sleep20-21swapper/220:33:282
1812122690,1sleep117506-21kworker/u8:921:25:001
102722690,8sleep225-21ksoftirqd/200:20:002
976622680,1sleep17387-21kworker/u8:100:37:171
878022680,1sleep23354-21kworker/u8:319:25:152
527922680,1sleep15010-21kworker/u8:419:15:001
2202822680,2sleep10-21swapper/120:05:171
3091022670,1sleep226262-21kworker/u8:823:01:432
2958422670,1sleep228060-21kworker/u8:200:10:302
2590522670,1sleep123099-21kworker/u8:1520:15:341
2141222670,2sleep20-21swapper/221:30:352
1820222670,2sleep118196-21ssh23:45:251
1820222670,2sleep118196-21ssh23:45:241
542022660,2sleep10-21swapper/120:50:411
2733222660,1sleep221190-21kworker/u8:400:05:322
1197422660,2sleep20-21swapper/222:20:462
3204622650,2sleep10-21swapper/120:35:191
3086622650,1sleep130356-21kworker/u8:1200:14:351
191122650,1sleep131303-21kworker/u8:3720:40:481
344122640,2sleep30-21swapper/319:07:583
2758522640,2sleep10-21swapper/120:20:361
1942522640,2sleep20-21swapper/219:55:372
1942522640,2sleep20-21swapper/219:55:372
1680022640,1sleep112239-21kworker/u8:723:42:231
1680022640,1sleep112239-21kworker/u8:723:42:221
1104422640,1sleep19945-21kworker/u8:1819:30:321
664422630,2sleep20-21swapper/222:10:192
302922630,1sleep22808-21kworker/u8:300:23:302
302922630,1sleep22808-21kworker/u8:300:23:292
1411222630,2sleep10-21swapper/119:40:221
1183522630,3sleep119-21ksoftirqd/122:20:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional