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2026-06-29 - 04:45
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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 Mon Jun 29, 2026 00:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
933324700,1sleep28056-21kworker/u8:422:40:222
3231923940,1sleep131158-21kworker/u8:323:30:131
959323410,2sleep10-21swapper/120:00:141
119423330,2sleep10-21swapper/122:22:281
659823260,1sleep25800-21kworker/u8:519:50:222
2160923200,2sleep20-21swapper/200:15:542
2699923150,2sleep20-21swapper/220:52:292
2866623140,6sleep119-21ksoftirqd/120:57:591
500423090,2sleep24998-21ssh22:30:372
706823070,4sleep225207-21cyclictest22:35:282
454123070,2sleep23426-1kworker/u9:021:20:002
1020923050,2sleep20-21swapper/223:51:012
471122970,1sleep24261-21kworker/u8:219:45:152
1650122960,1sleep112820-21kworker/u8:900:05:271
1504722940,2sleep10-21swapper/120:15:301
2401722930,7sleep2121rcu_preempt00:21:242
503522920,1sleep124342-21kworker/u8:222:30:401
3105822920,1sleep226513-21kworker/u8:100:37:162
864722910,1sleep128533-21kworker/u8:1321:27:561
2128722910,2sleep121281-21ssh23:05:271
1221422900,1sleep110767-21kworker/u8:321:35:271
3050622890,10sleep119-21ksoftirqd/123:25:331
3050622890,10sleep119-21ksoftirqd/123:25:331
2582622880,2sleep125824-21ssh00:25:371
222222880,1sleep11271-21kworker/u8:1023:35:161
1783722860,2sleep10-21swapper/122:58:441
243122850,1sleep231901-21kworker/u8:321:15:012
2777022840,2sleep10-21swapper/100:30:251
2777022840,2sleep10-21swapper/100:30:241
1382222840,4sleep225-21ksoftirqd/220:10:402
2337522830,1sleep114951-21kworker/u8:1200:20:271
2111322830,1sleep117677-21kworker/u8:2121:55:211
1693822830,2sleep216934-21ssh21:45:382
550322820,1sleep131902-21kworker/u8:421:20:351
550322820,1sleep131902-21kworker/u8:421:20:351
1336322820,3sleep130027-1kworker/u9:020:10:271
1640522810,3sleep212821-21kworker/u8:1000:05:242
288422800,1sleep125337-21kworker/u8:021:15:251
2811722800,2sleep228113-21ssh22:10:262
1183822790,2sleep111323-21/usr/sbin/munin23:55:261
2374322780,2sleep30-21swapper/319:05:153
2320222780,2sleep10-21swapper/120:40:301
1184622780,7sleep19305-21kworker/u8:020:05:331
1184622780,7sleep19305-21kworker/u8:020:05:331
271722770,1sleep131251-21kworker/u8:622:25:331
2584022770,2sleep225835-21ssh23:15:282
1919822770,2sleep219180-21ssh21:50:362
1180022770,9sleep225-21ksoftirqd/220:05:312
1180022770,9sleep225-21ksoftirqd/220:05:302
265522760,3sleep22644-21ssh22:25:302
2593722760,2sleep20-21swapper/222:05:322
877922750,1sleep28233-21kworker/u8:223:50:002
80822740,19sleep131660-21kworker/u8:619:31:241
2816622740,2sleep10-21swapper/122:10:301
2488022740,2sleep10-21swapper/119:07:021
566622730,1sleep13585-21kworker/u8:023:41:031
536822720,2sleep10-21swapper/119:45:351
3109922720,2sleep131098-21ssh22:16:321
2481622720,1sleep223709-21kworker/u8:1020:45:302
2328322710,1sleep219944-21kworker/u8:022:00:212
1826022700,1sleep217170-21kworker/u8:1220:25:282
1216122700,1sleep28056-21kworker/u8:422:45:302
2479522690,1sleep124345-21kworker/u8:522:03:581
998222680,3sleep19978-21ssh21:30:291
749822680,2sleep128213-1kworker/u9:022:35:431
1395122680,2sleep10-21swapper/121:40:141
2918322670,1sleep126736-21kworker/u8:123:23:191
1159622670,1sleep28232-21kworker/u8:023:55:192
973422660,1sleep1181rcuc/123:50:311
3056522660,2sleep20-21swapper/223:25:382
3056522660,2sleep20-21swapper/223:25:382
1500222660,3sleep2939-21kworker/u8:922:51:042
965622650,5sleep2241rcuc/221:30:212
1993322650,2sleep10-21swapper/120:30:291
202222640,1sleep131670-21kworker/u8:1819:35:301
202222640,1sleep131670-21kworker/u8:1819:35:301
1708522640,5sleep119-21ksoftirqd/120:20:401
1425922640,1sleep112819-21kworker/u8:600:00:291
79222630,2sleep20-21swapper/222:20:442
2824422630,3sleep228233-21ssh23:20:322
2161822630,3sleep217172-1kworker/u9:320:35:372
46122620,3sleep2452-21ssh23:30:342
3048622620,1sleep228533-21kworker/u8:1321:05:002
2994222620,2sleep129929-21ssh00:35:221
2120822620,1sleep119539-21kworker/u8:200:15:361
1957822620,2sleep20-21swapper/220:30:182
1846922620,2sleep10-21swapper/100:10:211
1846922620,2sleep10-21swapper/100:10:211
1499822620,1sleep27424-21kworker/u8:420:15:272
1415222620,1sleep212821-21kworker/u8:1000:00:252
858422610,8sleep125207-21cyclictest19:55:321
2734122610,2sleep127291-21ssh22:10:001
2511522610,3sleep225-21ksoftirqd/219:10:002
1935522610,2sleep119297-21ssh21:50:401
1925022610,1sleep118801-21kworker/u8:1120:30:011
1667422610,2sleep20-21swapper/220:20:292
1335922610,5sleep226857-21kworker/2:021:38:392
89922600,2sleep20-21swapper/219:32:252
848122600,1sleep27429-21kworker/u8:1019:55:252
418022600,1sleep12508-21kworker/u8:819:41:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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