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2026-05-01 - 04:12
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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 Fri May 01, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2926423830,2sleep20-21swapper/220:25:122
1177323820,3sleep110345-1kworker/u9:023:30:121
731723630,2sleep10-21swapper/119:20:141
2110023600,2sleep220385-1kworker/u9:220:00:172
2110023600,2sleep220385-1kworker/u9:220:00:162
2591123440,3sleep125910-21ssh21:40:141
1284223240,3sleep212755-21ssh23:30:512
618423140,6sleep225-21ksoftirqd/219:15:242
1592123140,11sleep119-21ksoftirqd/119:45:121
1376523120,2sleep10-21swapper/121:14:391
1376523120,2sleep10-21swapper/121:14:391
446323100,2sleep10-21swapper/122:04:301
842823070,2sleep10-21swapper/122:11:401
2759723070,2sleep20-21swapper/222:54:392
820123060,2sleep10-21swapper/120:58:551
770623060,7sleep2241rcuc/200:34:432
1758123050,2sleep10-21swapper/119:50:121
772222990,1sleep21700-21kworker/u8:1122:10:262
1984422950,1sleep118757-21kworker/u8:3519:55:311
231422940,5sleep22295-21munin-run22:00:012
1021922910,1sleep29420-21kworker/u8:200:40:012
997922900,1sleep26124-21kworker/u8:422:15:282
3026522890,1sleep224720-21kworker/u8:523:00:132
1565422880,2sleep20-21swapper/222:28:352
206422870,6sleep1121rcu_preempt20:40:261
1082422860,1sleep13860-21kworker/u8:823:27:541
2957422820,2sleep229566-21ssh00:10:302
2177722820,1sleep120132-21kworker/u8:621:30:311
2954222810,1sleep117605-21kworker/u8:1722:57:551
2954222810,1sleep117605-21kworker/u8:1722:57:551
2346822810,1sleep120475-21kworker/u8:022:45:141
1076922790,5sleep2241rcuc/219:30:172
1142322780,2sleep10-21swapper/119:30:441
2318022750,2sleep10-21swapper/120:05:221
1990022750,1sleep213029-21kworker/u8:1623:46:542
195722750,7sleep2251ksoftirqd/223:08:502
830922740,2sleep10-21swapper/100:35:181
2399322740,1sleep213260-21kworker/u8:021:35:262
1367722740,3sleep113532-21kworker/u8:1119:38:441
1649222730,2sleep20-21swapper/222:30:202
1649222730,2sleep20-21swapper/222:30:202
486322720,1sleep11700-21kworker/u8:1122:05:141
3185422720,1sleep130130-21kworker/u8:300:15:361
3185422720,1sleep130130-21kworker/u8:300:15:351
2110922720,1sleep120387-21kworker/u8:420:00:191
2110922720,1sleep120387-21kworker/u8:420:00:191
424022710,2sleep10-21swapper/120:45:271
2469622710,1sleep223814-21kworker/u8:1620:10:212
2412522710,2sleep20-21swapper/222:45:382
1915422710,6sleep13827-21cyclictest23:45:281
1841722710,2sleep213024-21kworker/u8:1123:45:012
327222700,2sleep23266-21ssh22:00:332
1433022700,2sleep2121rcu_preempt21:15:122
1546022690,1sleep115207-21kworker/u8:519:45:001
467722680,1sleep132630-21kworker/u8:219:10:331
419122680,2sleep24184-21ssh00:25:382
2539622680,1sleep122210-21kworker/u8:400:00:151
2430122680,2sleep10-21swapper/123:56:181
1633122670,1sleep113024-21kworker/u8:1123:40:181
629722660,1sleep13860-21kworker/u8:823:17:531
367522660,2sleep20-21swapper/223:11:162
3234622660,11sleep119-21ksoftirqd/120:35:001
1989922660,3sleep218721-21kworker/2:319:55:372
1695722660,1sleep115328-21kworker/u8:122:30:391
1695722660,1sleep115328-21kworker/u8:122:30:391
1304922660,2sleep20-21swapper/219:35:362
1078722660,1sleep16417-21kworker/u8:221:05:301
2312322650,1sleep222213-21kworker/u8:723:55:142
2265822650,2sleep20-21swapper/223:54:092
2167222650,1sleep217605-21kworker/u8:1722:40:442
1733322650,2sleep217325-21ssh21:20:352
424422640,2sleep130358-21kworker/u8:1400:25:421
3163822640,1sleep127258-21kworker/u8:721:51:231
178222640,2sleep21764-21ssh00:20:362
1590722640,1sleep215203-21kworker/u8:219:45:052
475022630,2sleep20-21swapper/223:15:132
2132322630,1sleep117605-21kworker/u8:1722:40:341
2010922630,3sleep215777-21kworker/u8:121:26:302
1823122630,2sleep20-21swapper/219:50:332
1130422630,2sleep20-21swapper/223:30:002
941722620,1sleep16124-21kworker/u8:422:15:151
2640722620,2sleep220385-1kworker/u9:220:15:252
1980722620,1sleep217598-21kworker/u8:1022:36:512
378922610,2sleep10-21swapper/123:11:461
2821822610,1sleep123813-21kworker/u8:920:20:291
922922600,1sleep26418-21kworker/u8:321:00:372
3236822600,2sleep20-21swapper/221:54:502
3205522600,2sleep10-21swapper/123:03:541
295722600,2sleep20-21swapper/219:05:272
2589522600,1sleep213260-21kworker/u8:021:40:092
2478222600,2sleep10-21swapper/121:37:111
1240022600,2sleep20-21swapper/222:20:312
468722590,2sleep20-21swapper/219:10:342
2841422590,2sleep10-21swapper/121:45:161
2750222590,1sleep117598-21kworker/u8:1022:54:051
2146422590,1sleep119903-21kworker/u8:323:50:311
1958022590,10sleep119-21ksoftirqd/121:25:371
1119122590,1sleep23210-21kworker/u8:1321:05:382
645922580,2sleep16453-21ssh00:30:311
2298922580,1sleep222185-21kworker/u8:1020:05:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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