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2026-04-27 - 00:51
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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 Sun Apr 26, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911160,8ptp4l9187-21kworker/3:208:20:213
312822630,2sleep20-21swapper/212:22:252
18135996313,12cyclictest1055-21runrttasks13:51:033
179222634,10sleep00-21swapper/008:23:270
1813599619,18cyclictest23775-21taskset09:40:143
311702580,2sleep00-21swapper/011:50:030
18135995812,17cyclictest29286-21ssh12:54:253
18135995812,17cyclictest29286-21ssh12:54:253
208212560,2sleep10-21swapper/113:18:161
18135995613,13cyclictest14496-21ssh13:11:113
269912550,3sleep0111rcuc/009:49:460
18135995512,19cyclictest13627-21ssh10:25:283
18135995512,12cyclictest21087-21ssh13:18:443
18135995510,12cyclictest0-21swapper/312:58:473
1813599549,12cyclictest21567-21dpkg10:35:003
18135995413,19cyclictest10086-21ssh11:28:263
18135995413,12cyclictest7027-21ssh11:58:013
18135995412,18cyclictest18063-21ssh13:48:353
18135995411,13cyclictest3022-21taskset08:58:213
18135995411,11cyclictest21192-21ssh11:05:393
18135995313,13cyclictest4347-21ssh13:00:283
18135995313,13cyclictest11088-21ssh12:01:153
18135995312,11cyclictest8623-21ssh12:32:263
18125995322,8cyclictest25-21ksoftirqd/110:29:471
18135995213,13cyclictest32064-21ssh12:23:463
18135995213,11cyclictest22381-21ssh12:13:543
18135995212,12cyclictest404-21chrt08:50:563
18135995212,12cyclictest2439-21ssh13:32:183
18135995212,11cyclictest17187-21ssh12:08:213
18135995211,11cyclictest4405-21ssh11:22:083
1812599526,8cyclictest25-21ksoftirqd/112:25:191
18125995224,3cyclictest25-21ksoftirqd/111:35:061
8722510,2sleep0873-21sh11:19:310
1813599519,11cyclictest0-21swapper/310:32:083
18135995113,12cyclictest3803-21chrt10:08:283
18135995113,12cyclictest24311-21ssh12:49:123
18135995112,11cyclictest26567-21ssh12:17:413
18135995111,13cyclictest6563-21ssh13:35:593
18135995110,9cyclictest28309-21taskset08:43:093
18125995140,3cyclictest25-21ksoftirqd/112:14:501
18125995122,8cyclictest25-21ksoftirqd/112:00:111
1813599509,9cyclictest20374-21taskset08:29:003
18135995010,11cyclictest28396-21ssh10:40:243
18125995020,5cyclictest25-21ksoftirqd/110:49:471
1813599497,11cyclictest13824-21ssh12:37:573
18135994912,12cyclictest2838-21ssh11:54:153
1813199497,6cyclictest33-21ksoftirqd/210:47:532
1812599497,7cyclictest25-21ksoftirqd/108:50:011
18125994922,4cyclictest25-21ksoftirqd/111:14:481
18125994922,4cyclictest25-21ksoftirqd/111:14:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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