You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-03 - 00:53
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 Thu Jul 02, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2400523870,1sleep117605-21kworker/u8:112:00:341
1390623870,3sleep213901-21ssh11:40:142
2132923800,2sleep119399-1kworker/u9:009:35:161
1389923740,2sleep10-21swapper/107:45:151
1737123720,2sleep20-21swapper/207:55:142
1029223420,1sleep26303-21kworker/u8:010:20:362
1029223420,1sleep26303-21kworker/u8:010:20:362
407723310,2sleep20-21swapper/212:29:032
1639923230,2sleep214591-1kworker/u9:111:45:202
2941723220,2sleep20-21swapper/208:30:332
1466623160,2sleep114661-21ssh10:30:321
91923140,2sleep130708-1kworker/u9:110:00:291
2615423140,1sleep124950-21kworker/u8:608:20:351
2076623140,1sleep111493-21kworker/u8:5808:05:151
1669123120,3sleep116690-21ssh11:45:301
2217823040,4sleep120762-1kworker/u9:110:46:541
1587623030,1sleep215004-21kworker/u8:207:50:232
1587623030,1sleep215004-21kworker/u8:207:50:232
1928923010,1sleep117605-21kworker/u8:111:50:291
1104223010,1sleep29817-21kworker/u8:607:35:342
2614223000,1sleep122779-21kworker/u8:709:45:211
1026822970,3sleep210187-21ssh09:10:272
2627122960,1sleep124584-21kworker/u8:412:05:381
516222950,1sleep1121rcu_preempt12:30:301
327522930,1sleep131760-21kworker/u8:010:05:321
57722920,2sleep2575-21ssh12:20:302
3050022920,1sleep129195-21kworker/u8:911:05:221
786322910,1sleep131762-21kworker/u8:310:15:341
782722860,2sleep27823-21ssh10:15:302
615022860,2sleep20-21swapper/210:11:282
3043422850,2sleep20-21swapper/209:55:152
3043422850,2sleep20-21swapper/209:55:152
2814122850,1sleep222779-21kworker/u8:709:50:132
2814122850,1sleep222779-21kworker/u8:709:50:132
351822840,2sleep10-21swapper/111:16:491
2454722830,6sleep1121rcu_preempt10:52:121
1982422830,1sleep115281-21kworker/u8:410:41:301
641322820,1sleep16306-21kworker/u8:510:12:471
1947622820,1sleep111493-21kworker/u8:5808:00:251
532122810,1sleep14990-21kworker/u8:807:20:001
3176622810,6sleep1121rcu_preempt09:56:551
3176622810,6sleep1121rcu_preempt09:56:551
1501722800,2sleep215013-21ssh09:20:362
2845022790,3sleep228448-21ntpq12:10:332
1506422790,2sleep20-21swapper/210:30:422
929422760,7sleep119-21ksoftirqd/107:30:271
2844122760,1sleep224546-21kworker/u8:511:00:332
450122750,2sleep20-21swapper/207:15:392
3208322750,1sleep131541-21kworker/u8:008:40:141
195822750,1sleep229194-21kworker/u8:811:15:002
1748422750,1sleep17577-21kworker/u8:909:25:421
518022740,2sleep20-21swapper/212:30:302
2000322740,1sleep117964-21kworker/u8:309:31:131
1925022740,2sleep228998-1kworker/u9:008:00:182
1233122740,3sleep112330-21ssh10:25:301
448422730,1sleep228977-21kworker/u8:311:20:042
448422730,1sleep228977-21kworker/u8:311:20:032
3075722730,4sleep226527-21kworker/2:212:15:312
2782822730,1sleep226700-21kworker/u8:1108:25:392
2572422730,1sleep224546-21kworker/u8:510:55:222
2572422730,1sleep224546-21kworker/u8:510:55:222
680622720,5sleep11913-1kworker/u9:111:25:121
385022720,2sleep10-21swapper/108:50:441
136522720,1sleep228997-21kworker/u8:1807:06:062
2617822710,1sleep224584-21kworker/u8:412:05:302
2520022710,1sleep124950-21kworker/u8:608:19:351
2378322710,2sleep223776-21ssh10:50:322
745122700,3sleep27440-21ssh12:35:302
2028122700,5sleep225-21ksoftirqd/210:43:402
1102022700,1sleep18262-21kworker/u8:007:35:321
2443522690,2sleep20-21swapper/208:15:302
2161222690,1sleep119930-21kworker/u8:211:55:321
2725922680,1sleep222776-21kworker/u8:009:47:112
2162622680,1sleep219930-21kworker/u8:211:55:322
1515422680,2sleep10-21swapper/111:41:361
998222670,2sleep19981-21ssh09:10:221
862222670,1sleep131545-21kworker/u8:409:05:281
862222670,1sleep131545-21kworker/u8:409:05:281
2555722670,2sleep20-21swapper/209:44:542
1356922670,1sleep15923-21kworker/u8:109:18:021
3275122660,3sleep132731-21ssh12:20:201
3135922660,2sleep225-21ksoftirqd/211:06:522
244522660,1sleep224546-21kworker/u8:511:15:162
2381722660,1sleep28202-21kworker/u8:5212:00:242
868522650,2sleep20-21swapper/209:05:332
868522650,2sleep20-21swapper/209:05:332
706922650,3sleep27062-21ssh11:25:172
67622650,1sleep231762-21kworker/u8:310:00:222
3211322650,1sleep122947-21kworker/u8:012:20:011
1102422650,2sleep20-21swapper/211:34:382
2316522640,2sleep20-21swapper/209:39:232
2089222640,1sleep211493-21kworker/u8:5808:05:212
1269922640,2sleep212695-21ssh09:15:342
3107822630,2sleep228998-1kworker/u9:008:35:362
2940422630,2sleep10-21swapper/108:30:331
190422630,2sleep20-21swapper/208:45:292
94422620,2sleep30-21swapper/307:05:333
919622620,1sleep26638-21kworker/u8:207:30:232
612122620,2sleep20-21swapper/207:20:302
550422620,2sleep10-21swapper/107:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional