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2026-08-27 - 04:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackaslot0.osadl.org (updated Thu Aug 27, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93832910,0sleep39384-21bash23:10:413
2185426630,19sleep10-21swapper/119:06:411
93312620,0sleep10-21swapper/100:14:531
239172620,0sleep20-21swapper/221:22:112
27592610,0sleep10-21swapper/122:09:221
65312590,1sleep10-21swapper/122:15:231
65312590,1sleep10-21swapper/122:15:231
276072590,1sleep00-21swapper/022:02:510
107032580,1sleep210682-21sshd23:48:342
3492570,1sleep337-21rcuc/300:11:033
310582570,0sleep10-21swapper/122:29:131
2198725735,18sleep30-21swapper/319:08:253
2185825725,18sleep00-21swapper/019:06:440
141042570,1sleep00-21swapper/023:37:150
91682540,0sleep30-21swapper/323:39:463
240122540,0sleep024009-21sshd23:00:240
176962540,1sleep217681-21sshd00:30:132
106042540,0sleep00-21swapper/000:14:590
2199825231,18sleep20-21swapper/219:08:312
213632520,1sleep221360-21sshd22:45:402
87602510,0sleep10-21swapper/123:22:181
237182510,0sleep10-21swapper/121:22:101
219262500,1sleep121914-21sshd23:46:361
215892500,0sleep30-21swapper/320:15:123
59082490,0sleep10-21swapper/100:32:041
43462490,0sleep30-21swapper/323:53:523
309272490,1sleep330925-21sshd22:46:333
285292480,0sleep328526-21sshd00:37:033
16022470,0sleep30-21swapper/322:55:313
325162460,1sleep119-21rcuc/123:30:141
279552460,0sleep00-21swapper/023:32:420
269432460,0sleep10-21swapper/121:25:181
264732440,0sleep10-21swapper/123:52:531
157542440,0sleep00-21swapper/021:38:440
237392430,0sleep11866-21runrttasks21:19:211
69082410,0sleep00-21swapper/023:13:260
183062410,2sleep02237399cyclictest22:13:360
256422280,0sleep125636-21rm23:12:121
305502230,3sleep228-21rcuc/221:42:552
22982200,0sleep12297-21sshd00:28:511
2237599200,19cyclictest0-21swapper/222:03:412
2237399203,14cyclictest15830-21kworker/0:221:33:170
2237399203,13cyclictest14283-21kworker/0:022:56:530
2237399202,17cyclictest25384-21kworker/0:322:05:240
2237399202,17cyclictest25384-21kworker/0:321:58:180
22373992018,1cyclictest28807-21sshd23:21:080
22374991919,0cyclictest0-21swapper/123:02:121
2237399196,13cyclictest12901-21kworker/0:321:19:240
2237399193,11cyclictest20019-21kworker/0:223:18:190
2237399192,16cyclictest1707-21sshd22:23:100
72062180,0sleep31866-21runrttasks22:12:353
2237599180,16cyclictest0-21swapper/200:04:232
2237499181,14cyclictest0-21swapper/122:48:451
2237399183,14cyclictest1571-21kworker/0:021:45:480
2237399183,14cyclictest14945-21kworker/0:122:40:050
2237399183,14cyclictest14945-21kworker/0:122:38:310
2237399183,14cyclictest14283-21kworker/0:023:07:030
2237399183,14cyclictest12901-21kworker/0:321:27:280
2237399183,12cyclictest15367-21kworker/0:123:43:050
22373991815,2cyclictest0-21swapper/000:18:370
2237399180,17cyclictest18319-21sshd21:21:410
194222180,1sleep21866-21runrttasks23:02:592
86702170,0sleep20-21swapper/222:35:472
2237699171,15cyclictest4714-21munin-run19:40:003
2237599170,2cyclictest0-21swapper/221:16:152
2237399179,7cyclictest0-21swapper/000:38:390
2237399173,13cyclictest9580-21kworker/0:223:58:200
2237399173,13cyclictest9580-21kworker/0:200:00:580
2237399173,12cyclictest8070-21kworker/0:221:51:080
2237399173,12cyclictest27189-21kworker/0:323:50:340
2237399172,14cyclictest25679-21kworker/0:121:41:100
2237399172,13cyclictest14945-21kworker/0:122:45:470
2237399172,13cyclictest14283-21kworker/0:022:30:310
2237399172,13cyclictest14283-21kworker/0:022:27:550
2237399172,11cyclictest11906-21kworker/0:100:33:130
2237399171,13cyclictest4458-21kworker/0:120:16:330
2237399170,13cyclictest20019-21kworker/0:223:27:200
14052170,3sleep228-21rcuc/221:11:332
22376991614,1cyclictest0-21swapper/322:16:313
22376991614,1cyclictest0-21swapper/322:16:303
22376991610,2cyclictest0-21swapper/323:25:163
2237599166,9cyclictest0-21swapper/223:13:442
2237599161,3cyclictest19628-21sshd00:15:412
2237399163,12cyclictest27189-21kworker/0:300:05:280
2237399163,12cyclictest14764-21kworker/0:221:11:260
2237399162,13cyclictest25413-21kworker/0:322:15:210
2237399162,13cyclictest25413-21kworker/0:322:15:210
2237399160,1cyclictest30781-21sshd22:52:240
2237399160,15cyclictest2456-21sshd00:23:000
156712160,1sleep30-21swapper/323:22:553
241182150,0sleep30-21swapper/322:43:053
22376991514,1cyclictest0-21swapper/323:16:433
2237699151,13cyclictest0-21swapper/323:05:563
2237699150,6cyclictest0-21swapper/323:01:143
2237699150,12cyclictest10759-21sshd00:09:083
2237599158,2cyclictest15730-21sshd00:06:362
22375991513,1cyclictest24970-21sshd22:11:152
2237599150,3cyclictest27306-21bash22:00:002
2237599150,1cyclictest126750irq/25-eth022:50:152
2237599150,14cyclictest291ktimersoftd/221:49:262
2237599150,14cyclictest14105-21sshd22:56:402
2237599150,14cyclictest0-21swapper/223:32:282
2237599150,12cyclictest0-21swapper/223:22:252
2237599150,10cyclictest0-21swapper/220:40:112
22374991510,2cyclictest11007-21sshd00:00:171
2237499150,14cyclictest32040-21sshd21:37:151
2237499150,14cyclictest0-21swapper/122:13:271
2237499150,12cyclictest27857-21sshd22:55:051
2237399153,12cyclictest4458-21kworker/0:119:15:210
2237399153,11cyclictest27189-21kworker/0:300:25:230
2237399153,11cyclictest20019-21kworker/0:223:45:120
2237399152,13cyclictest4458-21kworker/0:120:57:050
2237399152,13cyclictest4458-21kworker/0:120:05:530
2237399152,13cyclictest4458-21kworker/0:119:21:260
2237399151,9cyclictest16220-21kworker/0:220:04:410
167972150,1sleep30-21swapper/321:18:433
2237699149,4cyclictest0-21swapper/300:25:003
2237699149,2cyclictest0-21swapper/300:02:063
22376991412,1cyclictest0-21swapper/323:55:093
2237699141,1cyclictest0-21swapper/323:45:153
2237699140,13cyclictest27178-21cp00:22:163
2237599149,4cyclictest0-21swapper/222:06:192
2237599149,1cyclictest0-21swapper/222:19:472
2237599149,1cyclictest0-21swapper/222:19:462
2237599141,4cyclictest21112-21sshd23:52:242
2237599141,2cyclictest0-21swapper/223:36:392
22375991412,1cyclictest21930-21bash23:40:462
2237599141,10cyclictest18037-21cp22:22:132
22375991410,2cyclictest0-21swapper/223:08:562
2237599140,13cyclictest0-21swapper/223:29:342
2237499148,5cyclictest0-21swapper/123:09:291
22374991411,2cyclictest0-21swapper/122:35:241
2237499140,2cyclictest0-21swapper/123:42:331
2237499140,1cyclictest0-21swapper/122:01:441
2237399143,11cyclictest4458-21kworker/0:121:09:310
2237399143,11cyclictest4458-21kworker/0:120:10:250
2237399143,11cyclictest4458-21kworker/0:119:46:080
2237399143,11cyclictest4458-21kworker/0:119:12:010
2237399143,10cyclictest4458-21kworker/0:120:36:590
2237399143,10cyclictest4458-21kworker/0:120:28:390
2237399142,11cyclictest4458-21kworker/0:120:24:210
2237399142,11cyclictest4458-21kworker/0:119:55:120
2237399142,11cyclictest4458-21kworker/0:119:35:100
2237399142,11cyclictest4458-21kworker/0:119:30:120
38152130,1sleep33799-21sshd22:03:393
2237699139,1cyclictest0-21swapper/322:35:343
2237699139,1cyclictest0-21swapper/321:45:523
2237699139,1cyclictest0-21swapper/321:39:543
2237699138,4cyclictest31286-21bash23:44:393
2237699138,4cyclictest24910-21sshd21:51:023
2237699138,4cyclictest0-21swapper/322:06:563
2237699138,2cyclictest0-21swapper/322:51:363
2237699133,1cyclictest31762-21sshd22:26:193
2237699131,11cyclictest0-21swapper/321:26:473
2237699131,11cyclictest0-21swapper/320:35:143
2237699131,11cyclictest0-21swapper/320:10:123
2237699131,11cyclictest0-21swapper/300:15:453
2237699130,12cyclictest9650-21bash21:12:183
2237699130,12cyclictest26273-21bash23:32:323
2237699130,12cyclictest24243-21bash00:33:453
2237699130,12cyclictest21937-21bash21:24:563
2237699130,12cyclictest0-21swapper/322:21:413
2237699130,10cyclictest9019-21sshd22:30:093
2237599138,4cyclictest3344-21bash22:41:092
2237599138,4cyclictest28327-21cp23:15:192
2237599138,4cyclictest1436-21ntpq19:30:222
2237599138,4cyclictest12644-21ps22:30:212
2237599138,4cyclictest0-21swapper/220:50:202
2237599132,3cyclictest24599-21bash00:10:192
2237599131,11cyclictest23708-21bash22:28:312
2237599131,11cyclictest0-21swapper/223:56:362
22375991310,2cyclictest0-21swapper/221:25:172
2237599130,5cyclictest26275-21bash21:36:432
2237599130,12cyclictest12501-21cp21:32:392
2237599130,12cyclictest0-21swapper/221:53:202
2237599130,12cyclictest0-21swapper/200:36:142
2237599130,12cyclictest0-21swapper/200:29:042
2237499139,3cyclictest0-21swapper/119:25:141
2237499139,1cyclictest2137-21sshd23:15:511
2237499139,1cyclictest126750irq/25-eth022:21:431
2237499139,1cyclictest0-21swapper/121:11:151
2237499139,1cyclictest0-21swapper/100:37:041
2237499132,10cyclictest19997-21sshd21:41:561
2237499131,1cyclictest126750irq/25-eth021:51:361
2237499130,4cyclictest7519-21sshd21:55:171
2237499130,4cyclictest22143-21sshd21:30:331
2237499130,12cyclictest2466-21bash00:08:211
2237499130,12cyclictest0-21swapper/123:39:471
2237499130,12cyclictest0-21swapper/122:41:331
2237499130,10cyclictest21689-21sshd00:21:471
2237499130,10cyclictest1707-21sshd00:15:331
2237499130,10cyclictest14373-21sshd23:28:371
2237499130,10cyclictest0-21swapper/122:53:061
2237399133,9cyclictest4458-21kworker/0:120:41:550
2237399133,9cyclictest4458-21kworker/0:119:40:060
2237399133,10cyclictest4458-21kworker/0:119:51:540
2237399132,11cyclictest4458-21kworker/0:121:01:130
2237399132,11cyclictest4458-21kworker/0:120:50:010
2237399132,11cyclictest4458-21kworker/0:120:46:010
2237399132,11cyclictest4458-21kworker/0:119:26:060
2237399130,13cyclictest4458-21kworker/0:120:30:130
2237699129,2cyclictest0-21swapper/320:05:153
2237699129,2cyclictest0-21swapper/319:25:143
2237699129,2cyclictest0-21swapper/319:20:113
2237699129,1cyclictest0-21swapper/321:55:433
2237699121,2cyclictest0-21swapper/321:40:123
2237699121,2cyclictest0-21swapper/319:30:153
2237699121,1cyclictest126750irq/25-eth021:30:313
2237699121,10cyclictest0-21swapper/321:05:143
2237699121,10cyclictest0-21swapper/320:50:143
2237699121,10cyclictest0-21swapper/320:45:133
2237599129,2cyclictest0-21swapper/221:05:142
2237599129,2cyclictest0-21swapper/221:00:122
2237599129,2cyclictest0-21swapper/220:25:142
2237599121,10cyclictest0-21swapper/220:35:122
2237599121,10cyclictest0-21swapper/220:20:142
2237599121,10cyclictest0-21swapper/219:15:182
22375991210,1cyclictest0-21swapper/200:20:022
2237499129,2cyclictest0-21swapper/120:30:211
2237499129,2cyclictest0-21swapper/120:20:251
2237499129,2cyclictest0-21swapper/120:10:131
2237499129,2cyclictest0-21swapper/120:00:091
2237499129,2cyclictest0-21swapper/119:35:141
2237499121,2cyclictest0-21swapper/119:50:121
2237499121,10cyclictest0-21swapper/122:31:341
2237499121,10cyclictest0-21swapper/121:00:141
2237499121,10cyclictest0-21swapper/120:05:161
22374991210,1cyclictest6159-21expr20:50:141
22374991210,1cyclictest25862-21sshd21:45:191
2237499120,1cyclictest0-21swapper/123:56:001
2237499120,11cyclictest0-21swapper/119:55:121
2237699119,2cyclictest0-21swapper/319:45:213
2237699110,2cyclictest0-21swapper/319:15:123
2237699110,10cyclictest0-21swapper/320:40:113
2237699110,10cyclictest0-21swapper/320:30:133
2237699110,10cyclictest0-21swapper/320:00:153
2237699110,10cyclictest0-21swapper/319:55:183
2237599119,1cyclictest20200-21memory20:10:172
2237599119,1cyclictest14815-21df20:00:112
2237599119,1cyclictest0-21swapper/220:30:132
2237599119,1cyclictest0-21swapper/219:25:232
2237599118,3cyclictest0-21swapper/219:50:132
2237599110,2cyclictest0-21swapper/220:05:132
2237599110,10cyclictest5380-21diskstats19:40:142
2237599110,10cyclictest0-21swapper/220:45:172
2237599110,10cyclictest0-21swapper/219:45:142
2237499119,2cyclictest0-21swapper/119:45:131
2237499119,1cyclictest0-21swapper/121:05:121
2237499118,2cyclictest0-21swapper/120:55:131
2237499110,2cyclictest0-21swapper/120:35:151
2237499110,2cyclictest0-21swapper/120:25:121
2237499110,2cyclictest0-21swapper/119:30:251
2237499110,11cyclictest0-21swapper/120:15:031
2237499110,10cyclictest5638-21grep19:40:151
2237499110,10cyclictest0-21swapper/120:45:131
2237499110,10cyclictest0-21swapper/119:15:011
2237699108,1cyclictest27090-21fw_forwarded_lo20:25:153
2237699108,1cyclictest0-21swapper/321:00:183
2237699100,9cyclictest25213-21ntp_states20:20:213
2237699100,9cyclictest23028-21perl19:10:143
2237699100,9cyclictest0-21swapper/319:40:113
2237699100,1cyclictest8162-21apache_processe20:55:133
2237699100,1cyclictest10957-21ntp_states19:50:193
2237599108,1cyclictest8504-21expr20:55:142
2237599101,1cyclictest291ktimersoftd/219:35:182
2237599100,1cyclictest12483-21df_inode19:55:142
2237599100,1cyclictest0-21swapper/220:15:182
2237599100,1cyclictest0-21swapper/219:20:122
2237599100,10cyclictest0-21swapper/219:10:352
2237499100,1cyclictest28614-21hddtemp_smartct19:20:131
2237499100,10cyclictest0-21swapper/119:14:231
223749990,1cyclictest0-21swapper/120:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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