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2026-07-05 - 11:23
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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 Jul 05, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1720223810,2sleep10-21swapper/121:10:111
304123710,1sleep132320-21kworker/u8:3100:10:141
1259923660,13sleep119-21ksoftirqd/120:55:281
2797523430,2sleep225-21ksoftirqd/222:42:442
362223380,2sleep10-21swapper/123:00:101
2098423210,2sleep10-21swapper/119:43:261
2098423210,2sleep10-21swapper/119:43:261
1459623180,2sleep10-21swapper/122:14:041
1096723180,1sleep29477-21kworker/u8:1319:10:382
2472623140,2sleep20-21swapper/222:35:252
2472623140,2sleep20-21swapper/222:35:252
2039223100,1sleep214427-21kworker/u8:219:40:342
2039223100,1sleep214427-21kworker/u8:219:40:332
1315623100,1sleep19288-21kworker/u8:400:30:281
1315623100,1sleep19288-21kworker/u8:400:30:271
180423090,2sleep20-21swapper/220:22:242
1544923080,3sleep215438-21ntpq00:35:282
1095223070,1sleep19962-21kworker/u8:120:50:251
945023060,9sleep225-21ksoftirqd/222:02:192
3254423050,2sleep10-21swapper/100:03:191
1105923050,1sleep14644-21kworker/u8:722:05:361
1105923050,1sleep14644-21kworker/u8:722:05:361
1762723020,2sleep217591-21ssh22:20:172
2198923010,2sleep10-21swapper/119:45:311
2632623000,2sleep20-21swapper/223:50:052
931022950,1sleep16674-21kworker/u8:1420:45:241
743622950,4sleep1181rcuc/120:40:201
1275122920,2sleep211819-21kworker/u8:323:20:142
1566222900,1sleep114789-21kworker/u8:921:05:291
1783122890,1sleep216433-21kworker/u8:1721:10:382
1774222890,1sleep216411-21kworker/u8:023:30:232
1498522890,3sleep20-21swapper/223:25:132
1045522890,2sleep210454-21ssh23:15:162
326922870,2sleep13257-21ssh21:50:151
1716122870,1sleep114342-21kworker/u8:119:30:391
2461322860,2sleep122502-21kworker/u8:119:55:171
1563922860,2sleep10-21swapper/123:25:321
578422850,2sleep20-21swapper/220:35:182
2052022840,1sleep118585-21kworker/u8:121:15:401
1834622820,5sleep119-21ksoftirqd/119:35:181
2570822810,2sleep20-21swapper/221:28:282
2570822810,2sleep20-21swapper/221:28:272
2902722800,1sleep227882-21kworker/u8:822:45:312
1096322800,1sleep29288-21kworker/u8:400:25:382
1896122780,2sleep10-21swapper/123:33:401
962522770,1sleep17846-21kworker/u8:019:09:121
3018422770,2sleep10-21swapper/122:46:231
1424822770,3sleep15038-1kworker/u9:121:00:301
1424822770,3sleep15038-1kworker/u9:121:00:301
2445822760,2sleep224429-21ssh23:45:232
2159122760,1sleep211828-21kworker/u8:1223:40:002
2159122760,1sleep211828-21kworker/u8:1223:40:002
2924922750,7sleep119-21ksoftirqd/121:35:341
2924922750,7sleep119-21ksoftirqd/121:35:341
2190422750,2sleep10-21swapper/122:30:171
1549322750,2sleep115483-21ssh00:35:301
1082722750,1sleep19294-21kworker/u8:1100:25:331
659422740,1sleep12385-21kworker/u8:523:05:341
460122740,1sleep22382-21kworker/u8:821:52:002
3033922740,1sleep129206-21kworker/u8:220:10:291
1226822740,1sleep19470-21kworker/u8:619:15:361
860422730,2sleep30-21swapper/319:05:213
643322730,2sleep26400-21ssh23:05:272
390222730,1sleep21772-21kworker/u8:1320:30:162
390222730,1sleep21772-21kworker/u8:1320:30:162
139422730,1sleep232320-21kworker/u8:3100:05:292
663522720,2sleep20-21swapper/221:55:592
2745222720,2sleep20-21swapper/221:30:532
2239222720,5sleep1181rcuc/121:20:311
2013622720,2sleep120130-21ssh23:35:291
2013622720,2sleep120130-21ssh23:35:291
2335222710,1sleep220811-21kworker/u8:623:42:542
1564622710,1sleep214289-21kworker/u8:1722:15:272
1426122710,1sleep213133-21kworker/u8:521:00:322
1426122710,1sleep213133-21kworker/u8:521:00:312
1052122710,1sleep29470-21kworker/u8:222:05:082
1052122710,1sleep29470-21kworker/u8:222:05:082
101922710,2sleep11018-21df_inode00:05:201
916622700,1sleep16760-21kworker/u8:200:22:021
3180822700,1sleep129921-21kworker/u8:221:40:411
2649422700,4sleep119-21ksoftirqd/120:00:191
180322700,1sleep132461-21kworker/u8:122:55:351
1097022700,2sleep20-21swapper/220:50:272
264522690,3sleep12380-21kworker/u8:421:48:221
997322680,9sleep19773-21cyclictest19:10:131
609422680,2sleep10-21swapper/120:35:251
227722680,1sleep11772-21kworker/u8:1320:25:131
959922670,1sleep29294-21kworker/u8:1100:24:082
505822670,2sleep20-21swapper/223:02:212
2473522670,2sleep124732-21ssh21:25:331
2473522670,2sleep124732-21ssh21:25:321
1867022670,1sleep214427-21kworker/u8:219:35:272
1581822670,3sleep115808-21ssh22:15:371
1335422670,1sleep111818-21kworker/u8:223:20:291
390122660,2sleep10-21swapper/120:30:151
390122660,2sleep10-21swapper/120:30:151
3147422660,2sleep231465-21ssh00:00:262
169622660,3sleep2241rcuc/222:55:282
802122650,2sleep10-21swapper/122:00:111
2334422650,2sleep20-21swapper/219:50:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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