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2026-06-03 - 06:10
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Wed Jun 03, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3020421630,5sleep3360899cyclictest22:50:503
1068911040,3ptp4l401ktimersoftd/320:42:423
202332800,2sleep00-21swapper/001:57:400
13322674,10sleep00-21swapper/020:40:340
91462610,1sleep10-21swapper/123:01:281
150292600,2sleep00-21swapper/021:15:530
137482580,4sleep0101ktimersoftd/022:20:520
3608995721,5cyclictest41-21ksoftirqd/301:20:563
268482570,2sleep30-21swapper/323:20:453
117902550,2sleep311792-21rm00:43:483
106891550,1ptp4l401ktimersoftd/300:20:333
33642540,2sleep30-21swapper/300:01:243
313842540,2sleep20-21swapper/202:09:592
3608995232,3cyclictest41-21ksoftirqd/300:50:493
3608995218,4cyclictest41-21ksoftirqd/301:45:563
3608995122,10cyclictest41-21ksoftirqd/300:40:343
154592510,2sleep30-21swapper/321:16:563
3608995044,3cyclictest41-21ksoftirqd/322:05:353
3608995022,8cyclictest41-21ksoftirqd/323:46:013
3608994922,10cyclictest41-21ksoftirqd/323:11:003
3608994921,8cyclictest41-21ksoftirqd/322:20:503
31562494,33sleep20-21swapper/220:41:252
273262490,1sleep30-21swapper/322:47:213
143462490,2sleep20-21swapper/201:19:562
3608994837,4cyclictest41-21ksoftirqd/323:35:503
3608994821,8cyclictest41-21ksoftirqd/323:31:363
3608994821,10cyclictest41-21ksoftirqd/321:35:463
3608994820,7cyclictest41-21ksoftirqd/321:55:483
3608994820,4cyclictest41-21ksoftirqd/322:35:323
3608994820,10cyclictest41-21ksoftirqd/301:30:573
194812480,3sleep0101ktimersoftd/023:12:230
360899474,8cyclictest41-21ksoftirqd/323:25:523
3608994721,4cyclictest41-21ksoftirqd/320:45:433
3608994719,10cyclictest41-21ksoftirqd/301:41:003
360899467,3cyclictest41-21ksoftirqd/322:55:533
360899464,8cyclictest41-21ksoftirqd/301:00:353
3608994633,3cyclictest41-21ksoftirqd/321:45:543
3608994623,7cyclictest41-21ksoftirqd/301:36:593
3608994620,4cyclictest41-21ksoftirqd/300:45:533
3608994618,11cyclictest41-21ksoftirqd/321:30:493
3608994615,7cyclictest41-21ksoftirqd/323:58:523
360899456,9cyclictest41-21ksoftirqd/323:15:563
360899455,7cyclictest41-21ksoftirqd/323:00:463
360899455,7cyclictest41-21ksoftirqd/321:40:473
3608994522,7cyclictest41-21ksoftirqd/323:40:523
3608994522,4cyclictest41-21ksoftirqd/301:10:503
3608994520,9cyclictest41-21ksoftirqd/301:05:553
360899451,8cyclictest41-21ksoftirqd/300:10:503
3608994518,9cyclictest41-21ksoftirqd/323:07:393
3608994516,8cyclictest41-21ksoftirqd/302:11:533
360899445,9cyclictest41-21ksoftirqd/301:00:583
360899445,9cyclictest41-21ksoftirqd/301:00:583
360899445,5cyclictest41-21ksoftirqd/301:15:503
360899443,8cyclictest41-21ksoftirqd/322:10:583
3608994418,9cyclictest41-21ksoftirqd/302:06:073
360899441,7cyclictest21917-21munin-run22:40:323
3608994417,5cyclictest41-21ksoftirqd/322:00:453
3608994416,10cyclictest41-21ksoftirqd/302:01:213
3608994416,10cyclictest41-21ksoftirqd/301:54:523
3608994415,8cyclictest41-21ksoftirqd/301:26:443
3608994333,3cyclictest41-21ksoftirqd/300:26:033
3608994313,8cyclictest41-21ksoftirqd/301:57:253
360899424,9cyclictest41-21ksoftirqd/321:05:433
3608994217,10cyclictest41-21ksoftirqd/321:05:293
3608994215,7cyclictest41-21ksoftirqd/323:51:523
3608994214,8cyclictest41-21ksoftirqd/300:23:183
3608994214,8cyclictest41-21ksoftirqd/300:08:333
3608994212,8cyclictest41-21ksoftirqd/300:31:263
360899415,8cyclictest41-21ksoftirqd/321:15:293
3608994130,4cyclictest41-21ksoftirqd/321:25:303
3608994024,12cyclictest391rcuc/322:15:583
360899402,3cyclictest121rcu_preempt21:25:463
360899402,3cyclictest121rcu_preempt21:25:463
3608994012,4cyclictest41-21ksoftirqd/322:40:473
360399402,34cyclictest9775-21ls21:00:282
360899394,4cyclictest41-21ksoftirqd/320:50:323
360899392,3cyclictest121rcu_preempt22:25:503
360899382,2cyclictest121rcu_preempt21:50:513
360899382,2cyclictest121rcu_preempt20:55:393
3603993732,2cyclictest33-21ksoftirqd/200:05:452
28102363,20sleep12866-21/usr/sbin/munin20:40:591
3603993529,3cyclictest33-21ksoftirqd/200:50:342
3603993522,11cyclictest33-21ksoftirqd/200:31:082
3603993327,3cyclictest33-21ksoftirqd/200:00:342
360399331,6cyclictest0-21swapper/201:05:512
132212330,1sleep20-21swapper/200:11:072
3603993227,3cyclictest33-21ksoftirqd/221:20:292
3603993125,3cyclictest33-21ksoftirqd/201:45:502
3603993024,3cyclictest33-21ksoftirqd/221:35:292
3603993019,9cyclictest33-21ksoftirqd/222:50:382
3603992924,3cyclictest33-21ksoftirqd/201:55:492
3603992923,3cyclictest33-21ksoftirqd/223:40:462
3603992923,3cyclictest33-21ksoftirqd/223:10:502
3603992923,3cyclictest33-21ksoftirqd/223:00:312
3592992922,4cyclictest18057-21grep00:16:031
5952280,5sleep2321ktimersoftd/202:10:552
360399285,3cyclictest33-21ksoftirqd/201:00:352
3603992823,3cyclictest33-21ksoftirqd/222:15:502
3603992823,3cyclictest33-21ksoftirqd/221:40:302
3603992823,3cyclictest33-21ksoftirqd/201:40:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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