You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 11:50
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 Sat Apr 25, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1461323530,1sleep19046-21kworker/u8:1500:00:111
2543723330,2sleep30-21swapper/319:05:303
1896723240,1sleep216396-21kworker/u8:1420:25:142
1897123230,2sleep118965-21apt-get20:25:181
2845723170,5sleep27151-21kworker/2:200:30:182
507023100,2sleep119-21ksoftirqd/123:40:011
2083723090,2sleep10-21swapper/123:02:321
757023080,1sleep24522-21kworker/u8:622:35:132
1677123060,2sleep10-21swapper/122:54:521
1488323060,1sleep213675-21kworker/u8:422:50:322
1685923050,6sleep216853-21apt-get00:05:122
1685923050,6sleep216853-21apt-get00:05:122
2509723000,13sleep20-21swapper/223:11:212
227222990,2sleep22266-21ssh21:10:472
365422980,3sleep1121rcu_preempt19:40:001
3092722980,2sleep10-21swapper/122:15:141
3132222960,2sleep20-21swapper/200:35:292
2935822910,1sleep226655-21kworker/u8:420:55:302
85922900,2sleep20-21swapper/221:08:482
2846922890,1sleep113585-21kworker/u8:100:30:221
2473422850,2sleep124732-21ssh22:00:271
844522840,19sleep18223-21kworker/u8:919:54:431
73922830,2sleep20-21swapper/222:20:132
3138122830,2sleep131377-21ssh00:35:321
955322820,2sleep10-21swapper/123:49:531
667722810,2sleep10-21swapper/123:42:011
1194922810,1sleep29846-21kworker/u8:620:05:022
465322790,1sleep132439-21kworker/u8:019:40:371
2776122790,1sleep126659-21kworker/u8:820:50:301
1778122790,2sleep20-21swapper/220:20:432
2455522780,1sleep225-21ksoftirqd/220:40:352
331022770,2sleep10-21swapper/122:25:191
331022770,2sleep10-21swapper/122:25:191
3037222770,1sleep230167-21kworker/u8:423:23:502
3037222770,1sleep230167-21kworker/u8:423:23:492
2474522770,3sleep224740-21ssh22:00:282
93422760,2sleep20-21swapper/223:30:162
2377022760,3sleep223647-21ssh23:10:022
2609722750,4sleep119-21ksoftirqd/120:45:281
2551622750,2sleep10-21swapper/119:05:361
2221822750,1sleep120593-21kworker/u8:823:05:261
760222740,1sleep26740-21kworker/u8:523:45:162
898922730,1sleep27430-21kworker/u8:121:25:302
616822730,1sleep23304-21kworker/u8:1219:45:372
559322710,2sleep20-21swapper/222:30:182
2648822710,1sleep125952-21kworker/u8:019:10:131
986422700,1sleep28873-21kworker/u8:1122:40:152
2277422700,1sleep121727-21kworker/u8:4620:35:231
1121922700,1sleep27431-21kworker/u8:321:30:292
2870922680,1sleep127604-21kworker/u8:1019:15:281
1998922680,2sleep20-21swapper/223:00:292
1637422680,1sleep1121rcu_preempt20:17:151
2997722670,3sleep129919-21kworker/u8:1220:58:101
2727622670,1sleep225361-21kworker/u8:1823:15:572
2446922660,2sleep124463-21ssh23:10:251
2256922660,1sleep121137-21kworker/u8:921:55:321
1485722660,8sleep126288-21cyclictest21:40:001
64822650,2sleep10-21swapper/119:30:161
3219222650,1sleep118488-21kworker/u8:723:26:501
3163522650,1sleep230065-21kworker/u8:122:15:352
486422640,1sleep231503-21kworker/u8:2221:15:412
447322640,2sleep14456-21ssh21:15:321
1363622640,2sleep10-21swapper/120:10:161
1237622630,2sleep212375-21ssh22:45:242
2084722620,3sleep120846-21hddtemp_smartct20:30:201
1910422620,1sleep216182-21kworker/u8:323:00:012
1865322620,1sleep116182-21kworker/u8:322:58:071
1579722620,1sleep17430-21kworker/u8:121:40:341
128822620,2sleep10-21swapper/123:30:231
1264322620,1sleep29842-21kworker/u8:020:05:352
1043122620,1sleep18865-21kworker/u8:022:40:281
683422610,3sleep225-21ksoftirqd/221:20:362
2829022610,3sleep128289-21ssh22:09:321
2829022610,3sleep128289-21ssh22:09:321
2199222610,2sleep121983-21ssh00:15:281
1913222610,1sleep29038-21kworker/u8:800:10:152
1875222610,1sleep118615-21kworker/u8:1121:47:121
1524222610,1sleep29038-21kworker/u8:800:00:422
1271422610,1sleep18865-21kworker/u8:022:45:301
1056522610,5sleep22100-1kworker/u9:323:50:352
1006622610,1sleep13055-21kworker/u8:021:28:471
479922600,2sleep20-21swapper/223:39:012
3106022600,1sleep226659-21kworker/u8:821:00:322
1574422600,2sleep215738-21ssh21:40:302
1341222590,2sleep20-21swapper/223:56:492
1164522590,7sleep119-21ksoftirqd/123:54:071
769122580,2sleep10-21swapper/121:23:121
297222580,2sleep20-21swapper/219:35:362
2771722580,2sleep20-21swapper/222:06:472
2771722580,2sleep20-21swapper/222:06:472
2545622580,2sleep10-21swapper/100:24:051
2009122580,2sleep120062-21ssh00:10:381
679722570,2sleep10-21swapper/122:32:361
2868222570,2sleep128004-1kworker/u9:222:10:111
2554522570,2sleep29042-21kworker/u8:1200:24:302
1257922570,2sleep10-21swapper/120:05:291
3090522560,1sleep218487-21kworker/u8:623:25:182
3067722560,1sleep126659-21kworker/u8:821:00:201
2878022560,1sleep227604-21kworker/u8:1019:15:342
1992022560,2sleep10-21swapper/121:50:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional