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2026-04-29 - 02:59
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Wed Apr 29, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142512860,0sleep114248-21id22:06:491
679026325,9sleep30-21swapper/319:08:083
73842620,6sleep121-21ksoftirqd/121:46:141
320622610,0sleep10-21swapper/100:00:121
93562600,0sleep09344-21sshd21:37:560
190762600,1sleep214675-21diskmemload22:01:332
43802580,0sleep30-21swapper/321:34:423
107062580,0sleep010-21rcuc/023:26:460
293702570,1sleep20-21swapper/222:56:502
176432560,1sleep317635-21sshd22:58:433
204102550,0sleep120396-21sshd00:33:411
68612540,0sleep00-21swapper/021:40:280
157812540,1sleep115779-21bash21:41:171
27292530,0sleep10-21swapper/123:40:211
27162530,1sleep01734-21runrttasks22:14:260
111842530,0sleep111183-21sshd21:32:241
315322520,1sleep331524-21sshd21:11:233
228332520,0sleep10-21swapper/123:25:011
11882520,0sleep30-21swapper/323:14:313
705125126,21sleep20-21swapper/219:09:262
114182510,1sleep311405-21sshd23:18:153
675725027,9sleep10-21swapper/119:07:571
47532500,0sleep10-21swapper/123:57:431
37232500,0sleep00-21swapper/022:48:550
37232500,0sleep00-21swapper/022:48:550
246302490,0sleep224614-21sshd21:47:472
156742490,1sleep015672-21sshd22:24:110
645924825,9sleep00-21swapper/019:06:290
150252480,0sleep015009-21sshd22:01:110
83422470,0sleep10-21swapper/123:12:111
165792460,1sleep30-21swapper/323:30:133
42342450,0sleep00-21swapper/021:45:570
235242450,0sleep10-21swapper/122:10:261
206162450,0sleep30-21swapper/300:36:313
314442440,0sleep131443-21bash23:02:471
102762440,0sleep310256-21sshd22:52:183
324032430,0sleep30-21swapper/322:22:473
9602410,0sleep20-21swapper/223:37:212
273682260,10sleep3115650irq/25-eth022:30:513
233712220,0sleep023351-21sshd23:22:090
742699210,20cyclictest0-21swapper/323:50:393
742699210,20cyclictest0-21swapper/300:16:523
7424992120,1cyclictest4915-21sshd22:43:161
7424992119,1cyclictest14224-21sshd21:58:201
152642210,0sleep20-21swapper/223:58:412
7426991917,1cyclictest0-21swapper/300:26:503
7424991917,1cyclictest1469-21sshd22:20:041
45152190,0sleep00-21swapper/021:51:420
313462190,1sleep131347-21bash00:05:451
327452180,1sleep132718-21sshd22:31:211
284332180,1sleep214675-21diskmemload00:02:412
742599170,0cyclictest0-21swapper/200:28:512
7424991715,1cyclictest14349-21sshd00:12:581
162772170,0sleep30-21swapper/321:55:333
742399169,3cyclictest0-21swapper/022:54:290
742399168,3cyclictest15384-21sshd22:18:250
742399167,7cyclictest8413-21sshd00:06:370
742399167,4cyclictest8804-21runrttasks00:21:030
742399162,1cyclictest2524-21sshd21:28:500
7423991612,3cyclictest10268-21sshd21:57:580
46152160,1sleep24588-21sshd23:17:372
275612160,1sleep127558-21sshd21:53:471
236442160,1sleep21510-21nfsd23:47:592
132492160,0sleep313245-21bash00:24:263
93632150,0sleep20-21swapper/222:09:192
742699150,2cyclictest7473-21sshd23:37:563
742599156,1cyclictest22575-21kworker/2:321:22:252
742599150,14cyclictest0-21swapper/223:32:032
742399159,2cyclictest0-21swapper/022:05:060
742399158,6cyclictest0-21swapper/023:36:580
742399158,3cyclictest13739-21sshd22:29:460
742399158,3cyclictest0-21swapper/023:46:080
742399158,3cyclictest0-21swapper/021:15:560
742399155,9cyclictest1596-21sshd21:34:160
742399152,9cyclictest32002-21sshd23:11:250
742399152,1cyclictest5232-21sshd00:29:290
742399151,5cyclictest11664-21sshd00:12:430
742399151,2cyclictest2135-21bash22:40:120
7423991512,2cyclictest25768-21perf19:40:000
742399151,1cyclictest115650irq/25-eth021:13:000
742399151,10cyclictest13196-21bash23:55:320
7423991510,2cyclictest0-21swapper/023:06:430
7423991510,1cyclictest1511-21nfsd23:15:390
742399150,14cyclictest0-21swapper/022:58:000
742399150,13cyclictest0-21swapper/000:38:340
742399150,11cyclictest4546-21sshd22:37:290
742399150,11cyclictest1596-21sshd23:52:290
742399150,10cyclictest0-21swapper/023:42:280
55802150,0sleep20-21swapper/222:49:062
55802150,0sleep20-21swapper/222:49:062
300652150,0sleep228-21rcuc/200:34:342
218812150,1sleep221857-21sshd21:10:302
215522150,1sleep30-21swapper/322:18:583
742699149,1cyclictest17601-21sshd22:10:023
742699148,3cyclictest0-21swapper/300:01:193
742699141,9cyclictest115650irq/25-eth023:29:063
7426991412,1cyclictest20258-21sshd21:16:013
742699140,1cyclictest9485-21sshd23:06:323
742699140,1cyclictest6457-21sshd23:43:363
742699140,1cyclictest115650irq/25-eth023:03:423
742599144,9cyclictest14471-21sshd00:38:562
742499149,2cyclictest16997-21sshd23:35:511
742499144,9cyclictest10927-21id22:00:491
742499143,10cyclictest6207-21sshd22:29:051
742499143,10cyclictest15925-21sshd00:18:531
742499140,13cyclictest0-21swapper/100:35:111
742399149,2cyclictest0-21swapper/000:00:250
742399148,6cyclictest0-21swapper/021:23:070
742399148,5cyclictest0-21swapper/000:34:430
742399147,4cyclictest0-21swapper/023:33:070
742399140,11cyclictest0-21swapper/022:33:550
314282140,0sleep121-21ksoftirqd/121:22:461
242362140,1sleep224239-21atenall_rapower00:05:142
742699139,1cyclictest115650irq/25-eth022:06:143
742699139,1cyclictest115650irq/25-eth000:34:193
742699139,1cyclictest0-21swapper/321:23:083
742699138,4cyclictest0-21swapper/323:20:233
742699138,3cyclictest0-21swapper/322:01:233
742699137,1cyclictest9888-21sshd22:26:293
742699137,1cyclictest115650irq/25-eth022:37:323
742699131,1cyclictest115650irq/25-eth021:36:103
742699130,12cyclictest17709-21sshd21:41:283
742699130,12cyclictest0-21swapper/323:55:233
742699130,12cyclictest0-21swapper/323:46:123
742699130,12cyclictest0-21swapper/321:54:023
742699130,12cyclictest0-21swapper/300:10:513
742599139,3cyclictest0-21swapper/220:10:142
742599139,1cyclictest22749-21sshd23:50:412
742599139,1cyclictest0-21swapper/222:30:422
742599138,5cyclictest0-21swapper/223:29:462
742599138,4cyclictest23748-21sshd21:56:142
742599138,1cyclictest9253-21sshd23:03:412
742599138,1cyclictest27978-21bash21:42:242
742599138,1cyclictest2655-21bash21:25:542
742599132,10cyclictest14613-21sshd00:12:592
742599131,1cyclictest115650irq/25-eth021:38:582
742599131,1cyclictest0-21swapper/223:05:412
742599131,11cyclictest1596-21sshd22:20:222
742599131,11cyclictest0-21swapper/223:12:282
7425991311,1cyclictest0-21swapper/222:15:122
742599130,4cyclictest19042-21bash22:38:492
742599130,1cyclictest0-21swapper/222:42:152
742599130,12cyclictest6967-21basename00:15:132
742599130,12cyclictest30441-21sshd21:34:082
742599130,12cyclictest0-21swapper/222:51:472
742599130,12cyclictest0-21swapper/221:52:022
742599130,10cyclictest11284-21sshd23:21:022
742499139,1cyclictest0-21swapper/123:45:391
742499139,1cyclictest0-21swapper/123:30:511
742499139,1cyclictest0-21swapper/121:37:111
742499138,4cyclictest29217-21sshd23:16:541
742499132,1cyclictest115650irq/25-eth000:25:151
742499131,1cyclictest115650irq/25-eth000:20:441
7424991311,1cyclictest14675-21diskmemload23:07:001
742499131,11cyclictest0-21swapper/122:49:521
742499131,11cyclictest0-21swapper/122:49:511
742499130,4cyclictest0-21swapper/123:50:391
742499130,12cyclictest0-21swapper/122:58:441
742499130,12cyclictest0-21swapper/122:50:381
742499130,12cyclictest0-21swapper/121:25:441
742499130,12cyclictest0-21swapper/121:10:451
742499130,10cyclictest20777-21sshd21:16:051
742499130,10cyclictest0-21swapper/123:22:031
742399138,4cyclictest0-21swapper/023:00:160
742399130,10cyclictest4493-21sshd00:17:500
742699129,2cyclictest0-21swapper/319:45:133
742699129,1cyclictest115650irq/25-eth022:46:563
742699129,1cyclictest115650irq/25-eth022:46:563
742699127,1cyclictest115650irq/25-eth021:26:223
742699120,1cyclictest0-21swapper/321:45:313
742699120,11cyclictest0-21swapper/322:40:073
742599129,2cyclictest0-21swapper/200:22:192
742599129,1cyclictest0-21swapper/222:27:342
742599122,9cyclictest6022-21rm23:40:362
742599121,2cyclictest0-21swapper/222:12:282
7425991210,1cyclictest20728-21sshd21:16:052
742499129,2cyclictest0-21swapper/122:15:051
742499129,2cyclictest0-21swapper/120:00:111
742499129,2cyclictest0-21swapper/119:30:121
742499121,10cyclictest0-21swapper/119:15:011
742499120,1cyclictest8553-21sshd22:35:021
742399129,2cyclictest0-21swapper/020:15:140
742399121,10cyclictest0-21swapper/020:30:140
7423991210,1cyclictest1154-21awk20:45:200
742399120,8cyclictest0-21swapper/019:55:130
742699118,2cyclictest0-21swapper/320:30:133
7426991110,1cyclictest0-21swapper/320:00:393
742699110,2cyclictest0-21swapper/320:15:123
742699110,2cyclictest0-21swapper/320:10:143
742699110,11cyclictest0-21swapper/320:35:373
742699110,11cyclictest0-21swapper/319:25:153
742699110,10cyclictest0-21swapper/320:40:213
742699110,10cyclictest0-21swapper/319:15:153
742699110,10cyclictest0-21swapper/300:05:193
742599119,1cyclictest0-21swapper/219:45:132
742599118,2cyclictest0-21swapper/221:05:162
742599111,9cyclictest0-21swapper/220:30:152
742599110,11cyclictest0-21swapper/219:50:232
742599110,10cyclictest0-21swapper/220:50:132
742599110,10cyclictest0-21swapper/220:50:132
742599110,10cyclictest0-21swapper/219:15:022
742499119,1cyclictest11650-21minicom20:30:131
742499119,1cyclictest0-21swapper/119:50:131
742499111,9cyclictest0-21swapper/121:05:151
742499110,11cyclictest0-21swapper/120:19:301
742499110,11cyclictest0-21swapper/119:59:381
742499110,10cyclictest0-21swapper/120:50:141
742499110,10cyclictest0-21swapper/120:50:131
742499110,10cyclictest0-21swapper/120:35:151
742399118,2cyclictest0-21swapper/021:05:150
742399118,2cyclictest0-21swapper/020:50:120
742399118,2cyclictest0-21swapper/020:50:120
742399116,5cyclictest0-21swapper/019:50:240
742399114,4cyclictest0-21swapper/020:00:130
742399110,9cyclictest0-21swapper/020:05:110
742399110,8cyclictest0-21swapper/019:30:190
742399110,2cyclictest0-21swapper/020:10:120
742399110,11cyclictest0-21swapper/020:26:240
742399110,10cyclictest0-21swapper/020:20:120
742399110,10cyclictest0-21swapper/019:45:130
742399110,10cyclictest0-21swapper/019:20:110
742699109,1cyclictest0-21swapper/320:50:023
742699109,1cyclictest0-21swapper/320:50:023
742699109,1cyclictest0-21swapper/320:09:363
742699109,1cyclictest0-21swapper/319:11:593
742699108,1cyclictest5903-21apache_volume20:55:143
742699100,9cyclictest0-21swapper/319:55:153
742699100,1cyclictest20064-21apache_volume19:30:113
742699100,10cyclictest0-21swapper/320:22:153
742599109,1cyclictest0-21swapper/219:30:032
742599109,1cyclictest0-21swapper/219:24:092
742599108,1cyclictest6012-21diskstats20:00:142
742599108,1cyclictest0-21swapper/220:45:152
742599104,4cyclictest28725-21kworker/2:120:42:522
742599100,9cyclictest26747-21perl19:40:142
742599100,9cyclictest14494-21munin-node20:15:132
742599100,9cyclictest0-21swapper/221:00:152
742599100,9cyclictest0-21swapper/220:35:132
742599100,9cyclictest0-21swapper/219:55:152
742599100,10cyclictest0-21swapper/219:26:492
742499109,1cyclictest0-21swapper/119:10:501
742499100,9cyclictest0-21swapper/120:45:161
742499100,9cyclictest0-21swapper/119:25:151
742499100,1cyclictest29362-21df19:45:121
742499100,1cyclictest0-21swapper/119:40:151
742499100,10cyclictest0-21swapper/120:07:521
742399109,1cyclictest0-21swapper/021:04:510
742399100,9cyclictest0-21swapper/019:15:000
742399100,1cyclictest17784-21perl19:25:150
74269998,1cyclictest0-21swapper/321:05:013
74269998,1cyclictest0-21swapper/319:54:373
74269997,1cyclictest655-21perl20:45:163
74269990,9cyclictest0-21swapper/319:40:153
74259999,0cyclictest0-21swapper/220:24:542
74259998,1cyclictest0-21swapper/220:06:472
74259998,1cyclictest0-21swapper/219:11:422
74259997,1cyclictest21202-21perl20:25:152
74249998,1cyclictest0-21swapper/121:04:351
74249998,1cyclictest0-21swapper/119:35:181
74249990,9cyclictest0-21swapper/120:10:131
74249990,8cyclictest23179-21munin-run20:30:001
74249990,8cyclictest0-21swapper/120:44:591
74249990,6cyclictest0-21swapper/120:57:131
74239998,1cyclictest27211-21smartctl20:35:150
74239997,1cyclictest29392-21apache_volume20:40:130
74239994,3cyclictest0-21swapper/019:40:130
74239990,7cyclictest0-21swapper/019:10:130
74269987,1cyclictest0-21swapper/321:04:123
74259988,0cyclictest0-21swapper/219:35:162
74259985,1cyclictest28725-21kworker/2:120:57:592
74249981,6cyclictest0-21swapper/120:20:141
74239987,1cyclictest0-21swapper/020:55:140
74269971,5cyclictest0-21swapper/319:35:153
74249975,1cyclictest15973-21runrttasks19:20:491
74269960,5cyclictest0-21swapper/320:25:113
74269960,5cyclictest0-21swapper/319:20:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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