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2026-08-04 - 20:05
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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 Tue Aug 04, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1299521790,5sleep01964099cyclictest12:25:210
2644221570,4sleep01964099cyclictest14:18:310
1068911020,4ptp4l401ktimersoftd/309:17:093
23862820,2sleep30-21swapper/312:15:123
259892710,2sleep10-21swapper/111:32:431
217422620,2sleep00-21swapper/014:13:490
250122610,3sleep225011-21irqstats13:10:242
243352610,3sleep31966199cyclictest10:35:203
126792610,2sleep00-21swapper/012:57:570
126792610,2sleep00-21swapper/012:57:570
4102600,4sleep20-21swapper/212:12:222
67522580,4sleep21965199cyclictest13:25:212
37432580,3sleep30-21swapper/309:50:273
106891580,1ptp4l401ktimersoftd/313:58:433
265902550,3sleep2321ktimersoftd/212:05:322
19651995543,5cyclictest33-21ksoftirqd/211:45:162
136292550,4sleep31966199cyclictest11:53:283
195162544,37sleep20-21swapper/209:19:442
21122520,2sleep20-21swapper/213:54:162
19651995138,7cyclictest33-21ksoftirqd/213:35:172
19651995138,7cyclictest33-21ksoftirqd/211:25:142
19651995137,6cyclictest33-21ksoftirqd/213:00:152
193182504,36sleep00-21swapper/009:17:080
19651994734,7cyclictest33-21ksoftirqd/214:40:202
19651994734,7cyclictest33-21ksoftirqd/214:40:202
19651994533,5cyclictest33-21ksoftirqd/210:15:112
19651994330,6cyclictest33-21ksoftirqd/214:25:172
19651994228,7cyclictest33-21ksoftirqd/214:30:182
19651994034,3cyclictest33-21ksoftirqd/211:20:332
1965199402,3cyclictest121rcu_preempt10:45:162
19651994020,7cyclictest33-21ksoftirqd/212:40:252
106891400,1ptp4l401ktimersoftd/311:21:073
19651993926,7cyclictest33-21ksoftirqd/211:00:142
19651993926,6cyclictest33-21ksoftirqd/210:30:132
106891390,1ptp4l401ktimersoftd/314:30:423
106891390,1ptp4l401ktimersoftd/312:35:513
106891390,1ptp4l401ktimersoftd/311:41:113
106891390,1ptp4l401ktimersoftd/310:10:213
19651993831,3cyclictest33-21ksoftirqd/212:25:082
106891380,1ptp4l401ktimersoftd/314:08:503
106891380,1ptp4l401ktimersoftd/314:02:493
106891380,1ptp4l401ktimersoftd/313:50:113
106891380,1ptp4l401ktimersoftd/313:46:283
106891380,1ptp4l401ktimersoftd/313:25:543
106891380,1ptp4l401ktimersoftd/313:06:073
106891380,1ptp4l401ktimersoftd/312:55:383
106891380,1ptp4l401ktimersoftd/312:55:383
106891380,1ptp4l401ktimersoftd/312:53:463
106891380,1ptp4l401ktimersoftd/312:24:173
106891380,1ptp4l401ktimersoftd/312:04:043
106891380,1ptp4l401ktimersoftd/311:59:203
106891380,1ptp4l401ktimersoftd/311:47:293
106891380,0ptp4l401ktimersoftd/314:24:233
106891380,0ptp4l401ktimersoftd/313:18:143
106891380,0ptp4l401ktimersoftd/312:34:033
19651993731,3cyclictest33-21ksoftirqd/213:55:102
106891370,4ptp4l401ktimersoftd/311:17:523
106891370,1ptp4l401ktimersoftd/314:43:133
106891370,1ptp4l401ktimersoftd/314:43:133
106891370,1ptp4l401ktimersoftd/313:21:363
106891370,1ptp4l401ktimersoftd/313:02:353
106891370,1ptp4l401ktimersoftd/312:28:093
106891370,1ptp4l401ktimersoftd/312:11:083
106891370,1ptp4l401ktimersoftd/312:08:433
106891370,1ptp4l401ktimersoftd/311:36:333
106891370,1ptp4l401ktimersoftd/311:28:573
19661993614,4cyclictest29556-21sh12:41:193
106891360,1ptp4l401ktimersoftd/314:48:063
106891360,1ptp4l401ktimersoftd/314:27:363
106891360,1ptp4l401ktimersoftd/313:38:473
19651993529,3cyclictest33-21ksoftirqd/209:49:592
106891350,0ptp4l401ktimersoftd/313:43:183
106891350,0ptp4l401ktimersoftd/310:55:363
19651993429,2cyclictest33-21ksoftirqd/209:44:592
19651993423,4cyclictest33-21ksoftirqd/209:30:122
106891340,1ptp4l401ktimersoftd/312:48:393
19661993315,4cyclictest41-21ksoftirqd/309:33:573
19651993328,3cyclictest33-21ksoftirqd/210:45:002
19651993327,4cyclictest33-21ksoftirqd/212:05:032
19651993326,4cyclictest33-21ksoftirqd/210:40:002
19651993321,10cyclictest33-21ksoftirqd/214:15:352
19651993227,3cyclictest33-21ksoftirqd/212:55:032
19651993225,4cyclictest33-21ksoftirqd/214:10:182
19651993224,7cyclictest33-21ksoftirqd/214:35:262
19651993213,7cyclictest33-21ksoftirqd/211:40:242
106891320,0ptp4l401ktimersoftd/314:39:183
19651993125,3cyclictest33-21ksoftirqd/212:40:032
19651993125,3cyclictest33-21ksoftirqd/212:30:222
19651993125,3cyclictest33-21ksoftirqd/211:55:162
19645993124,5cyclictest25-21ksoftirqd/112:55:031
19640993125,3cyclictest4159-21cron12:50:030
106891310,1ptp4l401ktimersoftd/309:41:413
106891310,0ptp4l401ktimersoftd/309:21:453
106891310,0ptp4l401ktimersoftd/309:21:453
281482300,4sleep31966199cyclictest13:14:263
19651993025,3cyclictest33-21ksoftirqd/213:45:262
19651993025,3cyclictest33-21ksoftirqd/213:40:182
19651993025,3cyclictest33-21ksoftirqd/213:35:052
19651993025,3cyclictest33-21ksoftirqd/213:15:212
19651993025,3cyclictest33-21ksoftirqd/213:05:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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