You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 00:52
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 Wed May 20, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2001824490,1sleep119089-21kworker/u8:712:20:141
73723760,2sleep2121rcu_preempt10:26:312
73723760,2sleep2121rcu_preempt10:26:302
1356223750,1sleep212391-21kworker/u8:010:55:232
2249423430,1sleep119088-21kworker/u8:612:25:131
2103523330,2sleep110076-21kworker/u8:611:10:331
2225923320,4sleep122244-21apt-get07:10:211
2226023260,6sleep225-21ksoftirqd/207:10:222
2638323200,2sleep20-21swapper/210:14:102
2493223120,9sleep20-21swapper/207:16:332
2493223120,9sleep20-21swapper/207:16:332
3050623110,2sleep10-21swapper/110:20:411
641623100,2sleep16415-21ssh10:40:121
2607323080,2sleep10-21swapper/107:20:251
2300023070,1sleep216964-21kworker/u8:208:50:342
3093623050,1sleep228185-21kworker/u8:407:35:262
1631823040,2sleep10-21swapper/111:00:291
2397423020,1sleep123495-21kworker/u8:508:55:151
2615123000,3sleep224992-21kworker/u8:707:20:312
1868222990,2sleep20-21swapper/211:05:282
2173522980,3sleep221732-21cron07:10:012
3260022960,2sleep219980-21kworker/2:207:40:282
1630322940,1sleep212163-21kworker/u8:112:10:422
1805522930,1sleep216963-21kworker/u8:108:35:252
2028922890,7sleep2121rcu_preempt08:42:372
1001822880,2sleep20-21swapper/209:38:512
988922860,1sleep28873-21kworker/u8:908:10:282
423422860,3sleep24227-21ssh11:45:172
2771722860,2sleep20-21swapper/207:25:282
1690422860,2sleep20-21swapper/208:31:072
698722850,3sleep1121rcu_preempt11:50:341
1127622850,1sleep210075-21kworker/u8:510:50:202
751122840,2sleep119-21ksoftirqd/108:05:001
751122840,2sleep119-21ksoftirqd/108:05:001
2726722830,1sleep125145-21kworker/u8:1609:05:161
2060122830,2sleep30-21swapper/307:05:183
3152622820,3sleep231525-21ssh09:15:272
1161022820,2sleep211601-21ssh12:00:402
2706922800,2sleep10-21swapper/112:35:151
2643622800,2sleep20-21swapper/212:33:272
1416122800,2sleep1181rcuc/110:55:421
1165122800,1sleep110436-21kworker/u8:2108:15:341
215122790,1sleep1973-21kworker/u8:810:30:231
2522722780,1sleep221858-21kworker/u8:711:20:192
2293022780,2sleep10-21swapper/108:50:281
2275522780,3sleep119-21ksoftirqd/110:05:211
1907022780,2sleep20-21swapper/212:17:052
1907022780,2sleep20-21swapper/212:17:052
1516822780,1sleep112166-21kworker/u8:412:10:011
3239122770,1sleep130901-21kworker/u8:611:35:261
3269122760,1sleep124992-21kworker/u8:707:40:361
2425322760,2sleep20-21swapper/210:09:562
2131922760,2sleep20-21swapper/210:01:532
138322760,1sleep2327-21kworker/u8:009:20:142
2929222750,2sleep20-21swapper/207:30:282
207622750,2sleep10-21swapper/109:20:331
1495422750,1sleep230900-21kworker/u8:512:09:092
727022740,1sleep2327-21kworker/u8:009:31:402
236222740,10sleep119-21ksoftirqd/111:40:331
236222740,10sleep119-21ksoftirqd/111:40:331
2065322740,2sleep20-21swapper/212:20:312
2152922730,1sleep121484-21kworker/u8:4307:07:261
1162422730,1sleep210436-21kworker/u8:2108:15:312
345922720,2sleep20-21swapper/211:43:522
345922720,2sleep20-21swapper/211:43:522
211622720,2sleep20-21swapper/210:30:212
1719222720,1sleep116684-21kworker/u8:909:54:071
993022710,5sleep119-21ksoftirqd/108:10:301
460822710,2sleep10-21swapper/110:35:231
2871722710,1sleep125958-21kworker/u8:010:18:171
2421522710,2sleep10-21swapper/107:15:231
2421522710,2sleep10-21swapper/107:15:221
175922710,2sleep10-21swapper/107:45:251
2477122700,1sleep119089-21kworker/u8:712:30:121
1057722700,1sleep27991-21kworker/u8:209:40:122
669722690,4sleep131001-1kworker/u9:009:30:341
379522690,1sleep21465-21kworker/u8:007:50:372
3122722690,2sleep20-21swapper/211:33:352
3122722690,2sleep20-21swapper/211:33:342
2334622690,1sleep219088-21kworker/u8:612:25:472
1725922690,2sleep10-21swapper/108:35:001
642122680,1sleep225964-21kworker/u8:910:40:142
2934622680,2sleep10-21swapper/107:30:311
2160922680,1sleep210075-21kworker/u8:511:11:322
797222670,1sleep25592-21kworker/u8:708:05:182
428022670,1sleep2251ksoftirqd/209:25:242
2854522670,1sleep121857-21kworker/u8:311:26:461
2854522670,1sleep121857-21kworker/u8:311:26:451
2620222670,2sleep10-21swapper/109:00:291
2208522670,2sleep20-21swapper/208:49:542
2208522670,2sleep20-21swapper/208:49:532
1423722670,2sleep20-21swapper/209:47:002
932622660,1sleep23125-21kworker/u8:1710:45:282
800522660,3sleep225586-1kworker/u9:011:53:532
3019122660,2sleep20-21swapper/209:11:322
2769222660,2sleep20-21swapper/212:35:322
2614022660,2sleep10-21swapper/111:21:121
1978222660,1sleep110075-21kworker/u8:511:08:371
1974522660,1sleep118590-21kworker/u8:708:40:311
1245722660,1sleep130900-21kworker/u8:512:03:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional