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2026-03-25 - 00:46
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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 50 highest latencies:
System rackbslot6.osadl.org (updated Tue Mar 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1322821510,5sleep21228799cyclictest11:51:552
2518721490,5sleep01227699cyclictest10:26:130
1068911000,4ptp4l401ktimersoftd/308:02:133
104932660,3sleep125-21ksoftirqd/110:42:561
1228099640,31cyclictest31106-21fschecks_time10:31:481
106891620,1ptp4l401ktimersoftd/310:32:303
106891610,1ptp4l401ktimersoftd/310:39:203
12287995928,5cyclictest33-21ksoftirqd/212:36:352
1228099581,24cyclictest14064-21sed08:06:571
106891570,1ptp4l401ktimersoftd/311:49:463
120402564,40sleep00-21swapper/008:04:460
106891560,1ptp4l401ktimersoftd/312:42:273
106891560,1ptp4l401ktimersoftd/311:24:503
106891550,1ptp4l401ktimersoftd/312:53:503
12287995423,9cyclictest33-21ksoftirqd/213:36:372
1228099541,24cyclictest2408-21sshd13:21:001
269732530,3sleep00-21swapper/009:41:490
12287995322,6cyclictest33-21ksoftirqd/211:27:062
1228099530,33cyclictest24161-21timerandwakeup08:26:571
12276995341,5cyclictest9-21ksoftirqd/010:51:450
12287995222,11cyclictest33-21ksoftirqd/210:21:562
1228099520,27cyclictest0-21swapper/111:53:361
118672524,34sleep20-21swapper/208:02:302
12287995121,9cyclictest33-21ksoftirqd/208:06:562
106891510,1ptp4l401ktimersoftd/312:13:063
12287995045,2cyclictest321ktimersoftd/210:40:582
12287995020,10cyclictest33-21ksoftirqd/211:01:542
12287995019,7cyclictest33-21ksoftirqd/210:31:322
12287994921,8cyclictest33-21ksoftirqd/211:16:522
12287994920,9cyclictest33-21ksoftirqd/213:07:052
12287994920,10cyclictest33-21ksoftirqd/210:06:502
12287994919,6cyclictest33-21ksoftirqd/211:51:152
106891490,1ptp4l401ktimersoftd/310:49:073
1228799484,3cyclictest121rcu_preempt12:36:512
12287994841,4cyclictest33-21ksoftirqd/209:31:352
12287994821,10cyclictest33-21ksoftirqd/213:21:542
12287994817,9cyclictest33-21ksoftirqd/209:36:592
12287994817,11cyclictest33-21ksoftirqd/212:45:392
1228099480,44cyclictest1885-21ssh12:13:151
12276994836,7cyclictest9-21ksoftirqd/008:31:400
1228799476,11cyclictest33-21ksoftirqd/212:01:592
1228799474,6cyclictest19671-21ssh10:52:012
1228799473,8cyclictest15169-21ssh12:26:542
1228799473,8cyclictest15169-21ssh12:26:542
12287994737,3cyclictest33-21ksoftirqd/209:41:462
12287994721,4cyclictest33-21ksoftirqd/209:21:522
12287994720,9cyclictest33-21ksoftirqd/211:56:532
12287994720,10cyclictest33-21ksoftirqd/208:51:472
12287994720,10cyclictest33-21ksoftirqd/208:51:472
1228799471,7cyclictest33-21ksoftirqd/213:06:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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