You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 17:04
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 Jan 11, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1792023720,2sleep20-21swapper/211:50:132
1625923700,2sleep20-21swapper/210:35:302
3276423290,2sleep10-21swapper/108:45:271
168423250,2sleep20-21swapper/208:50:172
523523200,1sleep231987-21kworker/u8:512:35:162
2391223180,2sleep10-21swapper/112:02:091
852523160,1sleep17712-21kworker/u8:609:10:241
1391723100,2sleep10-21swapper/110:30:261
2050923080,1sleep119266-21kworker/u8:610:45:231
3253923050,2sleep10-21swapper/112:23:531
397923040,2sleep13977-21ntp_states08:55:351
451823030,2sleep20-21swapper/208:57:522
390022990,2sleep10-21swapper/107:15:491
704422970,1sleep15471-21kworker/u8:011:25:321
994622950,2sleep20-21swapper/210:21:232
1734122950,1sleep117049-21kworker/u8:908:00:001
3116022940,17sleep119-21ksoftirqd/109:58:181
1513422940,1sleep214500-21kworker/u8:009:25:002
716222890,1sleep15523-21kworker/u8:410:15:401
1296222870,2sleep10-21swapper/110:29:461
584422860,2sleep15835-21ssh12:35:301
185722830,1sleep117409-21kworker/u8:1407:10:351
185722830,1sleep117409-21kworker/u8:1407:10:351
2988522820,1sleep226255-21kworker/u8:009:55:262
177022810,1sleep1773-21kworker/u8:310:05:141
177022810,1sleep1773-21kworker/u8:310:05:141
1340822810,3sleep1191ksoftirqd/109:20:211
123522810,2sleep21183-21ssh12:25:272
1128222810,1sleep110096-21kworker/u8:811:35:211
675722790,7sleep1993-21cyclictest07:25:301
2570622790,2sleep10-21swapper/108:25:171
2570622790,2sleep10-21swapper/108:25:161
2252322790,2sleep222522-21ssh12:00:142
2048722790,3sleep10-21swapper/111:55:231
499722770,2sleep10-21swapper/111:20:361
418322760,1sleep230865-21kworker/u8:510:10:172
411122760,2sleep10-21swapper/110:10:161
3222722760,1sleep230080-21kworker/u8:608:45:162
2537922760,3sleep223587-21kworker/u8:208:24:182
643422750,1sleep25473-21kworker/u8:211:25:162
1860622750,1sleep216927-21kworker/u8:210:40:332
1860622750,1sleep216927-21kworker/u8:210:40:322
1025122750,3sleep210250-21ssh11:32:472
1739022740,3sleep110052-21kworker/u8:1009:29:041
1170922730,2sleep10-21swapper/107:40:351
2784222720,2sleep20-21swapper/209:50:272
2619822720,8sleep119-21ksoftirqd/112:07:011
641022710,2sleep20-21swapper/207:25:202
2288522700,2sleep10-21swapper/108:15:231
1851822700,2sleep116927-21kworker/u8:210:40:281
1851822700,2sleep116927-21kworker/u8:210:40:271
1172822700,1sleep210096-21kworker/u8:811:35:372
942622680,3sleep19420-21ssh10:20:331
481022670,2sleep24022-21kworker/u8:707:20:212
1486822670,2sleep20-21swapper/207:50:292
3254222660,1sleep117409-21kworker/u8:1407:05:281
3247222650,5sleep119-21ksoftirqd/110:00:281
977422640,2sleep20-21swapper/207:35:292
3249022640,2sleep20-21swapper/210:00:282
3160422640,1sleep230079-21kworker/u8:508:40:422
2912522640,2sleep10-21swapper/109:54:281
562822630,2sleep2241rcuc/209:00:342
2336522630,2sleep10-21swapper/109:40:371
1897922630,2sleep20-21swapper/209:30:482
3225322620,2sleep30-21swapper/307:05:233
2755822620,3sleep125177-1kworker/u9:108:30:191
2634222620,1sleep121429-21kworker/u8:1209:47:041
2869322610,1sleep121485-21kworker/u8:712:12:561
2821122610,2sleep20-21swapper/211:00:592
2613522610,2sleep10-21swapper/110:57:051
743922600,2sleep10-21swapper/109:05:401
666822600,1sleep23185-21kworker/u8:110:15:202
555922600,1sleep14487-21kworker/u8:2209:00:291
484022600,5sleep2241rcuc/211:20:342
192322600,1sleep227632-21kworker/u8:407:10:402
192322600,1sleep227632-21kworker/u8:407:10:392
1455922600,2sleep10-21swapper/107:50:191
413022590,2sleep10-21swapper/112:31:131
3266222590,3sleep131855-21/usr/sbin/munin11:10:471
3266222590,3sleep131855-21/usr/sbin/munin11:10:471
2991922590,2sleep121586-21kworker/u8:811:05:291
2991922590,2sleep121586-21kworker/u8:811:05:281
2756222590,2sleep20-21swapper/208:30:212
226922590,2sleep10-21swapper/108:50:361
2249122590,1sleep116927-21kworker/u8:210:50:121
1897322590,2sleep10-21swapper/109:30:471
778722580,2sleep20-21swapper/207:30:142
778722580,2sleep20-21swapper/207:30:132
201822580,3sleep12017-21ssh11:15:191
1470822580,3sleep210101-1kworker/u9:211:42:042
141822580,1sleep132201-21kworker/u8:612:25:381
1153622580,2sleep111529-21ssh09:15:391
97822570,3sleep230836-21kworker/u8:1111:12:582
97822570,3sleep230836-21kworker/u8:1111:12:572
791922570,2sleep10-21swapper/107:30:171
791922570,2sleep10-21swapper/107:30:171
2392922570,9sleep2241rcuc/209:41:232
426522560,4sleep225-21ksoftirqd/212:31:502
2961722560,1sleep128507-21kworker/u8:012:16:051
2224522560,4sleep220644-1kworker/u9:109:40:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional