You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-07 - 13:18
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 May 07, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168923390,1sleep216115-21kworker/u8:1920:55:212
1310023380,1sleep19359-21kworker/u8:1323:00:221
2614723350,2sleep226134-21apt-get19:30:202
2296623180,2sleep10-21swapper/122:10:441
262823140,1sleep21497-21kworker/u8:2219:55:322
2802223120,2sleep10-21swapper/123:33:061
1563623120,1sleep113865-21kworker/u8:021:55:381
2614623110,1sleep125655-21kworker/u8:119:30:191
2555423080,2sleep10-21swapper/119:28:501
1541623070,3sleep215408-21ssh21:55:292
1182923040,2sleep10-21swapper/121:48:181
1182923040,2sleep10-21swapper/121:48:171
2600823030,2sleep20-21swapper/223:29:172
2775122970,10sleep2121rcu_preempt21:11:082
2396522950,7sleep1121rcu_preempt21:00:341
3170922920,2sleep10-21swapper/119:45:301
1567722900,3sleep215676-21ssh23:05:332
810922890,3sleep18108-21ssh22:50:171
2266622890,2sleep20-21swapper/219:20:142
1766122870,2sleep1121rcu_preempt22:00:351
3194522860,3sleep231875-21ssh22:30:392
1880922850,1sleep216023-21kworker/u8:720:45:292
481022840,2sleep10-21swapper/120:03:031
2856222830,2sleep10-21swapper/121:14:571
1890422830,1sleep116023-21kworker/u8:720:45:351
586222820,1sleep24576-21kworker/u8:021:35:212
2523822820,2sleep20-21swapper/200:37:262
1303422800,2sleep213028-21ssh00:10:332
1762322780,1sleep216177-21kworker/u8:822:00:332
1534222780,1sleep111469-21kworker/u8:400:15:341
510222770,2sleep14519-21kworker/u8:023:54:361
2446322760,2sleep124462-21ssh23:25:221
1999122750,2sleep10-21swapper/119:10:291
1999122750,2sleep10-21swapper/119:10:291
610022740,2sleep20-21swapper/223:55:302
610022740,2sleep20-21swapper/223:55:302
3115822740,1sleep227980-21kworker/u8:121:20:122
1823822740,3sleep118237-21kworker/u8:700:21:371
1306122740,2sleep113059-21ntpq21:50:261
871922730,2sleep28708-21ssh22:50:292
630222730,2sleep10-21swapper/121:35:351
575322730,2sleep15741-21ssh23:55:211
575322730,2sleep15741-21ssh23:55:211
387922730,1sleep232429-21kworker/u8:322:40:282
1172322730,1sleep29562-21kworker/u8:920:25:142
3003422720,2sleep223830-1kworker/u9:019:40:252
3003422720,2sleep223830-1kworker/u9:019:40:252
840722710,2sleep10-21swapper/100:00:311
2123722710,2sleep216115-21kworker/u8:1920:55:012
2045422710,2sleep10-21swapper/120:50:291
2996522700,1sleep128901-21kworker/u8:619:40:241
2996522700,1sleep128901-21kworker/u8:619:40:241
2840922700,2sleep10-21swapper/119:35:331
2029722700,1sleep216179-21kworker/u8:1022:05:342
1911922700,1sleep113941-21kworker/u8:4719:10:011
725822690,2sleep10-21swapper/122:47:281
783522680,1sleep26314-21kworker/u8:320:10:402
574822680,1sleep21495-21kworker/u8:2020:05:252
2487122680,1sleep211553-21kworker/u8:1122:15:362
2487122680,1sleep211553-21kworker/u8:1122:15:352
92622670,1sleep132249-21kworker/u8:1119:50:281
851222670,1sleep16889-21kworker/u8:121:40:301
348922670,1sleep11484-21kworker/u8:620:00:011
2927622670,1sleep225595-21kworker/u8:1023:35:242
2554922670,2sleep10-21swapper/100:38:541
2506222670,2sleep125034-21ssh22:15:391
2506222670,2sleep125034-21ssh22:15:381
2252222670,2sleep10-21swapper/123:20:321
2020622670,2sleep20-21swapper/223:15:302
2020622670,2sleep20-21swapper/223:15:292
1953122670,2sleep10-21swapper/100:25:191
945022660,1sleep26313-21kworker/u8:220:15:422
43022660,1sleep130296-21kworker/u8:821:23:501
2487422660,5sleep2687-21kworker/2:219:25:292
1077022660,1sleep17463-21kworker/u8:300:05:341
848822650,2sleep28482-21ssh00:00:362
589522650,2sleep10-21swapper/120:05:361
2802522650,1sleep127811-21kworker/u8:022:22:501
2385722650,2sleep20-21swapper/221:00:272
1272022650,2sleep212719-21ssh23:00:152
2293522640,3sleep222934-21ssh00:32:162
3166822630,1sleep228902-21kworker/u8:719:45:272
2110022620,1sleep120962-21kworker/u8:723:17:501
2110022620,1sleep120962-21kworker/u8:723:17:501
1942622620,3sleep219380-21ssh00:25:162
1756122620,1sleep27466-21kworker/u8:500:20:312
143922620,1sleep125595-21kworker/u8:1023:45:241
1231622620,2sleep112310-21sed20:25:301
1077622620,2sleep27018-1kworker/u9:100:05:352
944722610,1sleep16313-21kworker/u8:220:15:411
507522610,2sleep20-21swapper/223:54:292
503322610,2sleep10-21swapper/121:33:471
3106822610,2sleep10-21swapper/122:30:141
1921922610,1sleep116309-21kworker/u8:123:14:451
1283422610,2sleep112795-21ssh00:10:241
3081422600,2sleep20-21swapper/221:19:532
1307822600,4sleep213067-21ntpq21:50:282
86322590,1sleep232252-21kworker/u8:1419:50:252
2558422590,1sleep124431-21kworker/u8:421:05:341
2558422590,1sleep124431-21kworker/u8:421:05:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional