You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 19:03
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 Sun Apr 05, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724523490,4sleep1181rcuc/107:55:191
3263223190,2sleep231010-21kworker/u8:410:20:362
1439023170,2sleep10-21swapper/108:15:241
2663723130,2sleep10-21swapper/108:52:001
1844923130,2sleep10-21swapper/108:26:341
176723120,3sleep10-21swapper/107:39:151
1987223100,6sleep2121rcu_preempt09:55:012
1156223080,2sleep10-21swapper/108:06:161
2994823060,1sleep129687-21kworker/u8:1512:38:461
2899923060,1sleep225133-21kworker/u8:212:35:372
246623060,2sleep12465-21ssh10:25:371
2037423060,5sleep119341-21kworker/u8:509:55:211
2037423060,5sleep119341-21kworker/u8:509:55:211
1890723060,2sleep10-21swapper/111:02:071
1381523060,2sleep213786-21ssh09:40:252
2997623020,4sleep128064-21kworker/u8:1711:25:371
665723000,2sleep20-21swapper/207:53:522
2181022970,2sleep10-21swapper/108:37:561
2797222960,1sleep125133-21kworker/u8:212:34:591
2797222960,1sleep125133-21kworker/u8:212:34:591
2372922960,6sleep122577-21kworker/u8:407:05:301
725022930,2sleep27249-21sshd07:55:192
459822930,1sleep232616-21kworker/u8:011:41:172
3260922910,2sleep132605-21ssh10:20:351
2661122890,3sleep226603-21ssh12:30:312
2661122890,3sleep226603-21ssh12:30:302
1134622890,1sleep20-21swapper/209:35:192
1134622890,1sleep20-21swapper/209:35:192
798422850,2sleep10-21swapper/109:27:261
195922850,2sleep230772-21kworker/u8:1307:40:012
2177022840,1sleep218927-21kworker/u8:411:10:012
3003822820,1sleep125845-21kworker/u8:107:25:251
2990222820,2sleep10-21swapper/109:00:401
2990222820,2sleep10-21swapper/109:00:391
2042122810,2sleep10-21swapper/111:05:291
2308522800,1sleep119340-21kworker/u8:410:00:241
2618522790,2sleep20-21swapper/208:50:312
1022222770,1sleep27519-21kworker/u8:510:43:472
562122760,1sleep231665-21kworker/u8:009:22:042
2112222760,2sleep221121-21sshd12:19:542
1959822760,1sleep218460-21kworker/u8:1008:30:292
2099422750,2sleep220980-21ssh09:55:382
2099422750,2sleep220980-21ssh09:55:382
1585422750,2sleep1181rcuc/110:55:291
340422740,1sleep13290-21kworker/u8:809:17:171
677422730,3sleep224548-21cyclictest11:45:562
635922730,1sleep128064-21kworker/u8:1711:45:361
2702322720,2sleep20-21swapper/210:09:462
1631322720,3sleep114142-21kworker/1:008:20:361
1631322720,3sleep114142-21kworker/1:008:20:361
827722710,2sleep20-21swapper/211:50:222
827722710,2sleep20-21swapper/211:50:222
3128722710,1sleep225955-21kworker/u8:511:30:122
274422710,2sleep20-21swapper/207:40:322
2626722710,1sleep125961-21kworker/u8:1311:19:051
254022710,1sleep12494-21kworker/u8:111:37:151
1748922710,1sleep117071-21kworker/u8:209:49:291
1408322710,2sleep20-21swapper/208:15:182
1303222710,1sleep29104-21kworker/u8:412:00:282
891122700,2sleep18908-21ssh10:40:251
655622700,2sleep20-21swapper/210:35:192
3083322700,2sleep20-21swapper/210:16:222
2119622700,1sleep120527-21kworker/u8:312:20:011
3244822690,1sleep230772-21kworker/u8:1307:32:572
3244822690,1sleep230772-21kworker/u8:1307:32:562
2368122690,1sleep222577-21kworker/u8:407:05:282
2533822680,1sleep120993-21kworker/u8:007:10:291
1783622680,1sleep216821-21kworker/u8:908:25:242
1620822680,2sleep214908-21kworker/u8:208:20:332
1620822680,2sleep214908-21kworker/u8:208:20:322
2636622670,2sleep20-21swapper/207:15:172
1527022670,3sleep115263-21ntpq12:05:301
371722660,1sleep22952-21kworker/u8:810:30:012
2783622660,1sleep225029-21kworker/u8:308:55:312
2336822650,2sleep10-21swapper/111:11:011
3029722640,1sleep128730-21kworker/u8:210:15:321
2917322640,1sleep17853-21kworker/u8:710:14:151
272122640,1sleep231867-21kworker/u8:109:15:332
2291622640,1sleep221634-21kworker/u8:910:00:212
1146722640,1sleep111386-21kworker/u8:1011:56:531
1146722640,1sleep111386-21kworker/u8:1011:56:521
1078922640,1sleep17519-21kworker/u8:510:45:151
2865722630,1sleep227483-21kworker/u8:407:20:302
2293722630,2sleep10-21swapper/108:40:341
2226422630,2sleep20-21swapper/208:40:152
1621022620,1sleep210173-21kworker/u8:109:45:282
648322610,1sleep23291-21kworker/u8:1009:25:062
3177422610,1sleep118928-21kworker/u8:711:30:241
1945122610,1sleep110173-21kworker/u8:109:53:071
1142622610,2sleep20-21swapper/211:56:412
1142622610,2sleep20-21swapper/211:56:412
373522600,2sleep10-21swapper/107:45:031
2660622600,2sleep10-21swapper/110:07:481
1365622600,2sleep113646-21ssh10:50:301
1040322600,3sleep210173-21kworker/u8:109:33:102
100922600,2sleep20-21swapper/209:11:472
948122590,1sleep18352-21kworker/u8:808:00:281
2976222590,2sleep229761-21ssh11:25:342
2810722590,1sleep128068-21kworker/u8:2111:21:511
2337422590,15sleep221729-21kworker/u8:011:11:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional