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2026-04-26 - 20:40
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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 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
18125994920,8cyclictest25-21ksoftirqd/111:30:111
18125994919,8cyclictest25-21ksoftirqd/110:50:061
18125994919,8cyclictest25-21ksoftirqd/110:40:001
18125994918,8cyclictest25-21ksoftirqd/108:24:591
1813599489,18cyclictest9198-21grep10:19:593
1813199486,6cyclictest33-21ksoftirqd/212:25:052
18125994824,4cyclictest25-21ksoftirqd/112:59:511
18125994821,6cyclictest25-21ksoftirqd/111:00:021
18125994819,8cyclictest25-21ksoftirqd/113:31:261
18125994819,8cyclictest25-21ksoftirqd/111:55:561
18125994819,7cyclictest25-21ksoftirqd/113:35:121
18125994818,7cyclictest25-21ksoftirqd/113:12:021
177502484,33sleep10-21swapper/108:21:141
1813199478,7cyclictest33-21ksoftirqd/208:53:342
1813199476,7cyclictest33-21ksoftirqd/210:55:172
1812599474,11cyclictest25-21ksoftirqd/110:39:481
1812599474,10cyclictest25-21ksoftirqd/111:20:041
18125994722,4cyclictest25-21ksoftirqd/113:40:081
18125994721,10cyclictest25-21ksoftirqd/111:51:071
18125994720,9cyclictest25-21ksoftirqd/112:15:021
18125994720,9cyclictest25-21ksoftirqd/109:44:461
18125994720,4cyclictest25-21ksoftirqd/108:55:001
18125994719,8cyclictest25-21ksoftirqd/113:23:541
1813599469,11cyclictest22062-21/usr/sbin/munin13:20:053
18135994611,11cyclictest233-21systemd-journal09:34:173
1813199469,6cyclictest33-21ksoftirqd/208:59:402
1813199469,5cyclictest33-21ksoftirqd/210:05:092
1813199468,7cyclictest33-21ksoftirqd/213:25:582
1813199468,7cyclictest33-21ksoftirqd/209:03:462
1813199468,7cyclictest33-21ksoftirqd/208:48:402
1813199467,7cyclictest33-21ksoftirqd/213:54:232
1813199467,7cyclictest33-21ksoftirqd/213:00:052
18131994621,8cyclictest33-21ksoftirqd/212:00:282
1812599464,8cyclictest25-21ksoftirqd/110:34:481
18125994622,4cyclictest25-21ksoftirqd/109:54:461
18125994620,10cyclictest25-21ksoftirqd/112:40:341
18125994619,4cyclictest25-21ksoftirqd/111:05:321
18125994618,7cyclictest25-21ksoftirqd/112:45:151
18125994617,4cyclictest25-21ksoftirqd/112:30:211
1813599459,12cyclictest31444-21/usr/sbin/munin10:45:003
18135994511,11cyclictest4707-21runrttasks12:29:053
18135994510,12cyclictest15351-21/usr/sbin/munin11:00:103
1813199459,7cyclictest33-21ksoftirqd/209:27:222
1813199459,7cyclictest33-21ksoftirqd/209:27:222
1813199458,6cyclictest33-21ksoftirqd/209:34:372
1813199458,6cyclictest33-21ksoftirqd/208:37:002
1813199458,6cyclictest33-21ksoftirqd/208:33:262
1813199457,7cyclictest33-21ksoftirqd/209:37:222
1813199457,6cyclictest33-21ksoftirqd/212:09:102
1813199457,6cyclictest33-21ksoftirqd/210:12:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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