You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 19:20
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 Mon May 04, 2026 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
334023590,1sleep230217-21kworker/u8:609:25:162
573323400,3sleep25160-21kworker/u8:808:00:162
801823290,2sleep20-21swapper/208:05:342
2896723290,1sleep125069-21kworker/u8:311:30:271
2871923280,5sleep119-21ksoftirqd/109:10:031
2522323220,2sleep20-21swapper/211:22:122
344523040,2sleep23439-21ssh11:45:272
1318223030,2sleep10-21swapper/109:45:331
3265423000,4sleep20-21swapper/207:41:512
111422960,1sleep231034-21kworker/u8:207:45:242
111422960,1sleep231034-21kworker/u8:207:45:242
2885822930,1sleep221154-21kworker/u8:007:30:292
589122910,2sleep20-21swapper/209:30:182
2666522900,1sleep225-21ksoftirqd/207:25:142
2666522900,1sleep225-21ksoftirqd/207:25:132
1551122900,1sleep113910-21kworker/u8:1309:50:351
2528122870,1sleep121159-21kworker/u8:907:20:181
137222850,1sleep129397-21kworker/u8:607:45:301
137222850,1sleep129397-21kworker/u8:607:45:301
2177122840,1sleep218321-21kworker/u8:1211:15:202
2359822820,2sleep20-21swapper/208:55:002
2611722810,2sleep20-21swapper/209:00:312
1773422810,1sleep216235-21kworker/u8:109:55:312
3143322800,1sleep129887-21kworker/u8:610:25:291
1695222800,3sleep116943-21apt-get11:05:151
1695222800,3sleep116943-21apt-get11:05:141
621822790,1sleep129887-21kworker/u8:610:40:421
896122770,1sleep15241-21kworker/u8:1108:10:161
435822770,1sleep132554-21kworker/u8:509:25:391
2688522760,2sleep126876-21ssh10:15:321
851022740,1sleep16974-21kworker/u8:1109:35:281
3120822740,3sleep131207-21ssh11:35:251
167922730,1sleep132554-21kworker/u8:509:20:321
167922730,1sleep132554-21kworker/u8:509:20:321
2528422720,1sleep118319-21kworker/u8:1011:22:281
302522710,1sleep21954-21kworker/u8:707:50:272
2336622710,1sleep122910-21kworker/u8:1407:15:161
969622700,1sleep16965-21kworker/u8:1410:49:431
1293122700,2sleep20-21swapper/210:55:262
2735622690,2sleep10-21swapper/109:05:201
3014522680,2sleep20-21swapper/207:35:182
1063222670,2sleep110629-21ntpq10:50:281
1651022660,2sleep20-21swapper/209:53:382
709022650,2sleep20-21swapper/210:43:042
502222650,2sleep14988-21munin-run10:40:001
472722650,2sleep11953-1kworker/u9:307:55:371
2984722650,2sleep119939-1kworker/u9:110:21:511
2984722650,2sleep119939-1kworker/u9:110:21:511
2753522650,1sleep118319-21kworker/u8:1011:27:261
2614722650,1sleep124956-21kworker/u8:409:00:331
2597322650,2sleep125944-21cron10:15:001
2597322650,2sleep125944-21cron10:15:001
2437122650,1sleep220152-21kworker/u8:808:55:232
2237722650,1sleep218538-21kworker/u8:010:05:362
2237722650,1sleep218538-21kworker/u8:010:05:362
2098422650,2sleep10-21swapper/110:03:151
2030422650,2sleep10-21swapper/108:44:381
1518522650,8sleep225-21ksoftirqd/208:29:392
113622650,2sleep11131-21ssh11:40:291
1250522640,2sleep20-21swapper/209:45:142
955822630,2sleep20-21swapper/208:10:292
3215122630,2sleep232143-21ssh09:15:432
1948122630,1sleep218325-21kworker/u8:1711:10:192
858022620,2sleep20-21swapper/209:35:332
2005922620,1sleep213910-21kworker/u8:1310:00:332
3044522610,2sleep10-21swapper/107:35:261
160122610,2sleep20-21swapper/210:30:412
1061022610,2sleep20-21swapper/209:40:232
470722600,1sleep23605-21kworker/u8:407:55:342
2750922600,2sleep224418-1kworker/u9:111:27:182
2728522600,1sleep218539-21kworker/u8:210:15:412
2533322600,2sleep10-21swapper/109:00:021
2102822600,1sleep120152-21kworker/u8:808:45:261
2102822600,1sleep120152-21kworker/u8:808:45:251
1797022600,2sleep20-21swapper/208:35:382
1529622600,2sleep22945-21kworker/2:111:00:292
311822590,2sleep13117-21ntpq07:50:341
2151322590,2sleep121512-21ssh11:15:151
1024922590,1sleep16973-21kworker/u8:1009:40:141
919722580,4sleep2241rcuc/210:47:152
862522580,2sleep10-21swapper/108:09:071
457022580,2sleep10-21swapper/111:48:401
442322580,2sleep20-21swapper/210:37:292
2781222580,1sleep10-21swapper/107:27:261
2781222580,1sleep10-21swapper/107:27:261
1991922580,1sleep118321-21kworker/u8:1211:10:331
1359922580,2sleep10-21swapper/110:56:311
635522570,1sleep15159-21kworker/u8:608:00:301
2452022570,2sleep20-21swapper/210:10:272
2452022570,2sleep20-21swapper/210:10:262
1695622570,1sleep211352-21kworker/u8:1311:05:162
1695622570,1sleep211352-21kworker/u8:1311:05:152
1339922570,2sleep10-21swapper/108:22:251
2974022560,2sleep20-21swapper/209:10:402
2230922560,1sleep121155-21kworker/u8:107:10:291
1839422560,2sleep10-21swapper/109:56:511
1624422560,1sleep116029-21kworker/u8:611:02:571
2111222550,1sleep220153-21kworker/u8:908:45:272
2111222550,1sleep220153-21kworker/u8:908:45:272
1615022550,2sleep10-21swapper/108:30:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional