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2026-03-21 - 00:12
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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 Fri Mar 20, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3251221160,0sleep332515-21id12:04:143
481921040,0sleep30-21swapper/311:58:523
127921030,1sleep213865-21diskmemload11:52:462
3116421020,0sleep20-21swapper/212:30:042
217702980,1sleep221767-21bash09:42:082
78932630,0sleep10-21swapper/111:41:471
241592630,0sleep013865-21diskmemload10:54:180
183872600,0sleep3676799cyclictest11:45:343
98632590,0sleep10-21swapper/111:01:371
85472590,1sleep38529-21sshd11:39:013
303922590,1sleep30-21swapper/312:21:153
303922590,1sleep30-21swapper/312:21:153
251762590,0sleep125154-21sshd12:00:341
149462590,0sleep30-21swapper/309:58:483
313032570,1sleep228-21rcuc/209:51:352
193822570,1sleep31734-21runrttasks10:02:003
268172560,1sleep326813-21sshd12:12:193
103012550,0sleep00-21swapper/010:24:170
325942540,0sleep30-21swapper/310:46:203
233042540,0sleep20-21swapper/210:22:322
4302530,0sleep00-21swapper/012:38:510
268722530,0sleep30-21swapper/310:05:293
210712530,1sleep021067-21sshd10:05:060
86552520,0sleep20-21swapper/210:38:302
37132520,0sleep30-21swapper/310:38:033
268932520,0sleep00-21swapper/011:11:440
227812520,0sleep30-21swapper/309:50:483
167022520,0sleep10-21swapper/111:13:471
135382520,0sleep20-21swapper/210:13:022
121312520,0sleep10-21swapper/110:41:381
70222510,1sleep10-21swapper/112:25:021
602725129,18sleep20-21swapper/207:07:402
322922510,0sleep132290-21grep09:20:121
20082510,0sleep041ktimersoftd/011:15:170
119402510,0sleep010-21rcuc/011:36:210
648525028,18sleep00-21swapper/007:09:550
46712500,0sleep10-21swapper/109:37:471
254342500,1sleep025432-21bash10:19:520
606724924,21sleep10-21swapper/107:07:511
575324825,19sleep30-21swapper/307:06:173
266982480,0sleep228-21rcuc/207:40:202
236632470,1sleep323654-21apache_accesses09:25:123
309432460,0sleep013865-21diskmemload12:27:050
676499296,15cyclictest27950-21kworker/0:209:38:470
676499266,16cyclictest22293-21kworker/0:208:04:420
676499261,15cyclictest24635-21kworker/0:109:45:550
152452230,1sleep00-21swapper/011:07:520
75932220,1sleep17592-21sshd09:43:481
676499220,1cyclictest31080-21kworker/0:009:41:040
6766992119,1cyclictest0-21swapper/210:08:122
676699210,20cyclictest0-21swapper/211:02:182
33412210,6sleep230-21ksoftirqd/209:29:062
100342210,1sleep210036-21bash09:49:462
676799200,1cyclictest115650irq/25-eth012:28:523
6766992018,1cyclictest0-21swapper/211:42:012
6766992018,1cyclictest0-21swapper/210:47:152
6766992014,5cyclictest22973-21sshd10:28:162
676499203,12cyclictest22293-21kworker/0:209:07:470
676699190,13cyclictest22507-21bash09:39:242
6765991917,1cyclictest20294-21sshd09:13:231
676499195,5cyclictest3722-21kworker/0:111:49:390
6764991917,1cyclictest7262-21sshd09:20:450
676499190,15cyclictest17621-21kworker/0:011:00:540
676699188,1cyclictest0-21swapper/210:31:322
676699183,9cyclictest12183-21sshd09:32:432
676699180,2cyclictest25757-21sshd12:26:372
676499183,12cyclictest0-21swapper/012:34:080
676499181,12cyclictest22293-21kworker/0:207:33:540
6767991715,1cyclictest0-21swapper/309:17:353
6766991711,1cyclictest30061-21sshd12:35:382
676499178,4cyclictest17621-21kworker/0:010:48:340
676499174,1cyclictest22293-21kworker/0:208:54:470
308892170,0sleep30-21swapper/309:40:103
272862170,0sleep339-21ksoftirqd/309:45:273
6767991614,1cyclictest0-21swapper/309:30:223
676599166,4cyclictest115650irq/25-eth012:10:171
6765991614,1cyclictest21-21ksoftirqd/110:08:421
6765991613,1cyclictest21-21ksoftirqd/109:16:211
676499167,9cyclictest17999-21kworker/0:009:56:220
676499165,0cyclictest22293-21kworker/0:208:36:590
6764991614,2cyclictest13835-21kworker/0:009:11:370
6764991613,2cyclictest27596-21sshd12:12:230
676499160,13cyclictest0-21swapper/011:41:420
315812160,2sleep1201ktimersoftd/110:03:071
250562160,0sleep10-21swapper/112:09:191
199602160,0sleep30-21swapper/311:34:163
151302160,0sleep00-21swapper/012:02:370
136972160,1sleep113694-21sshd11:33:421
676799150,14cyclictest0-21swapper/311:05:473
676699155,1cyclictest12561-21bash10:41:402
676599155,9cyclictest21-21ksoftirqd/109:54:261
676599155,1cyclictest21-21ksoftirqd/110:54:111
6765991514,1cyclictest28000-21sshd11:29:111
6765991513,2cyclictest21-21ksoftirqd/111:55:181
676499159,3cyclictest21199-21sshd11:25:360
676499155,6cyclictest11290-21kworker/0:110:14:120
676499154,10cyclictest3722-21kworker/0:111:55:250
676499152,10cyclictest13946-21sshd09:18:340
676499151,5cyclictest0-21swapper/009:26:080
6764991513,1cyclictest18394-21bash12:17:200
676499150,12cyclictest0-21swapper/012:05:310
29952150,1sleep10-21swapper/111:06:461
1891221512,1sleep20-21swapper/212:23:122
1891221512,1sleep20-21swapper/212:23:122
676799140,13cyclictest17300-21bash11:02:183
676799140,13cyclictest0-21swapper/312:05:523
676799140,13cyclictest0-21swapper/310:18:283
6766991412,1cyclictest0-21swapper/211:39:082
6766991410,1cyclictest0-21swapper/212:11:432
676699140,5cyclictest9351-21bash10:55:472
676699140,13cyclictest0-21swapper/209:12:532
676599149,4cyclictest0-21swapper/109:47:011
676599149,2cyclictest0-21swapper/111:24:281
676599149,2cyclictest0-21swapper/109:26:111
676599144,9cyclictest21-21ksoftirqd/110:15:531
676599144,9cyclictest21-21ksoftirqd/110:14:551
676599144,1cyclictest21-21ksoftirqd/111:19:411
676599144,1cyclictest21-21ksoftirqd/110:36:471
676599142,11cyclictest21-21ksoftirqd/112:15:151
6765991413,1cyclictest21-21ksoftirqd/112:23:471
6765991413,1cyclictest21-21ksoftirqd/112:23:471
6765991412,1cyclictest21-21ksoftirqd/111:50:021
6765991412,1cyclictest21-21ksoftirqd/111:46:161
676499149,4cyclictest0-21swapper/009:50:050
676499149,3cyclictest12135-21sshd10:44:350
676499149,3cyclictest0-21swapper/011:21:380
676499149,2cyclictest0-21swapper/011:53:230
676499148,4cyclictest0-21swapper/010:37:580
676499141,8cyclictest2776-21kworker/0:010:26:580
676499141,12cyclictest0-21swapper/010:32:080
6764991410,1cyclictest0-21swapper/010:55:440
676499140,4cyclictest0-21swapper/012:20:090
676499140,4cyclictest0-21swapper/012:20:090
676499140,13cyclictest0-21swapper/010:02:530
157752140,1sleep119-21rcuc/110:21:501
13852140,0sleep30-21swapper/309:23:103
126692140,1sleep012664-21sshd11:30:360
676799138,4cyclictest0-21swapper/311:29:003
676799138,4cyclictest0-21swapper/310:28:223
676799138,2cyclictest0-21swapper/312:35:283
676799137,5cyclictest3775-21bash12:18:583
676799137,5cyclictest0-21swapper/310:54:473
676799130,12cyclictest25925-21sshd11:43:263
676799130,12cyclictest0-21swapper/311:51:253
676799130,12cyclictest0-21swapper/311:11:083
676799130,12cyclictest0-21swapper/310:40:273
676799130,12cyclictest0-21swapper/309:35:103
676799130,12cyclictest0-21swapper/309:10:353
676699138,4cyclictest4220-21sshd12:01:382
676699130,12cyclictest3823-21rm10:15:052
676699130,12cyclictest11794-21sshd11:47:562
676699130,12cyclictest0-21swapper/211:55:392
676699130,12cyclictest0-21swapper/211:15:392
676699130,12cyclictest0-21swapper/210:54:502
676699130,12cyclictest0-21swapper/210:04:302
676599138,3cyclictest21-21ksoftirqd/112:30:251
676599133,1cyclictest21-21ksoftirqd/110:55:061
6765991312,1cyclictest21-21ksoftirqd/112:35:381
6765991311,1cyclictest21-21ksoftirqd/111:35:481
6765991311,1cyclictest21-21ksoftirqd/110:45:421
6765991311,1cyclictest21-21ksoftirqd/109:58:071
6765991311,1cyclictest21-21ksoftirqd/109:30:171
6765991310,2cyclictest21-21ksoftirqd/110:26:511
676599130,12cyclictest0-21swapper/110:31:491
676499132,1cyclictest0-21swapper/009:31:560
676499130,12cyclictest23279-21irqstats07:35:160
676799129,2cyclictest0-21swapper/312:32:273
676799129,2cyclictest0-21swapper/308:45:103
676799121,10cyclictest0-21swapper/310:30:153
676799120,2cyclictest0-21swapper/310:10:103
676799120,1cyclictest115650irq/25-eth010:20:513
676799120,12cyclictest0-21swapper/311:21:563
676799120,12cyclictest0-21swapper/311:15:023
676799120,11cyclictest3105-21sshd10:55:173
676799120,11cyclictest0-21swapper/308:40:133
676699129,2cyclictest0-21swapper/211:20:142
676699129,2cyclictest0-21swapper/211:12:392
676699128,2cyclictest0-21swapper/212:06:132
676699128,1cyclictest0-21swapper/212:15:582
676699122,9cyclictest9291-21sshd09:15:142
676699122,1cyclictest0-21swapper/211:06:482
676699121,10cyclictest0-21swapper/211:31:262
6766991210,1cyclictest0-21swapper/209:21:312
676699120,1cyclictest0-21swapper/211:27:342
676699120,11cyclictest4530-21sshd09:55:022
676599129,2cyclictest0-21swapper/109:00:121
676599129,2cyclictest0-21swapper/107:55:141
676599120,11cyclictest0-21swapper/108:05:051
676499129,2cyclictest0-21swapper/008:45:120
676499127,0cyclictest22293-21kworker/0:208:28:550
676499123,8cyclictest22293-21kworker/0:207:29:430
676499123,2cyclictest22293-21kworker/0:208:24:370
676799119,1cyclictest0-21swapper/308:15:143
676799110,10cyclictest0-21swapper/307:20:123
676699119,1cyclictest0-21swapper/209:00:132
676699113,7cyclictest0-21swapper/209:06:212
676699110,2cyclictest0-21swapper/208:35:132
676699110,10cyclictest0-21swapper/208:32:592
676599119,1cyclictest0-21swapper/107:50:121
676599111,9cyclictest0-21swapper/107:30:131
6765991110,1cyclictest0-21swapper/108:25:321
676599110,1cyclictest0-21swapper/108:54:481
676499119,1cyclictest0-21swapper/008:55:130
676499119,1cyclictest0-21swapper/007:15:010
676499110,7cyclictest0-21swapper/007:50:090
676799108,1cyclictest26103-21fschecks_time07:40:143
676799108,1cyclictest0-21swapper/307:15:023
676799100,9cyclictest5296-21diskstats08:00:143
676799100,9cyclictest0-21swapper/309:07:283
676699109,1cyclictest0-21swapper/207:18:112
676699109,1cyclictest0-21swapper/207:14:352
676699100,9cyclictest5612-21diskstats08:55:142
676699100,9cyclictest29099-21diskstats08:40:122
676699100,1cyclictest31729-21diskstats07:50:122
676699100,1cyclictest0-21swapper/208:20:202
676699100,10cyclictest0-21swapper/208:50:042
676699100,10cyclictest0-21swapper/207:37:002
676599109,1cyclictest0-21swapper/108:36:201
676599109,1cyclictest0-21swapper/108:16:351
676599109,1cyclictest0-21swapper/107:42:461
676599108,1cyclictest21-21ksoftirqd/107:35:131
676599100,9cyclictest29332-21perl08:40:131
676599100,9cyclictest0-21swapper/107:15:001
676599100,1cyclictest0-21swapper/108:22:031
676599100,1cyclictest0-21swapper/107:28:431
676599100,10cyclictest0-21swapper/109:09:261
676599100,10cyclictest0-21swapper/107:45:261
676499109,1cyclictest0-21swapper/009:02:540
676499109,1cyclictest0-21swapper/008:42:550
676499109,1cyclictest0-21swapper/008:16:460
676499109,1cyclictest0-21swapper/007:10:480
676499107,2cyclictest0-21swapper/007:20:090
676499105,5cyclictest22293-21kworker/0:208:30:170
676499105,4cyclictest0-21swapper/007:45:160
676499100,9cyclictest26128-21sh07:40:140
676499100,10cyclictest0-21swapper/008:10:010
676499100,10cyclictest0-21swapper/008:05:160
67679997,1cyclictest29104-21cut07:45:163
67669998,1cyclictest0-21swapper/207:26:542
67669992,5cyclictest0-21swapper/208:05:162
67669990,9cyclictest0-21swapper/208:47:312
67669990,9cyclictest0-21swapper/208:02:122
67669990,9cyclictest0-21swapper/207:33:312
67669990,1cyclictest0-21swapper/208:12:402
67659998,1cyclictest0-21swapper/108:46:261
67659998,1cyclictest0-21swapper/108:12:171
67659998,1cyclictest0-21swapper/108:01:291
67649995,4cyclictest22293-21kworker/0:207:55:160
67679986,1cyclictest7566-21perl07:10:143
67679983,5cyclictest0-21swapper/308:05:063
67679981,6cyclictest0-21swapper/308:10:113
67679980,8cyclictest0-21swapper/308:53:393
67679980,8cyclictest0-21swapper/308:26:063
67679980,7cyclictest0-21swapper/307:35:123
67669987,1cyclictest0-21swapper/208:19:522
67669987,1cyclictest0-21swapper/207:47:412
67669981,6cyclictest0-21swapper/207:55:182
67669980,5cyclictest0-21swapper/207:20:062
67659988,0cyclictest0-21swapper/108:33:331
67659980,7cyclictest0-21swapper/107:15:001
67679976,1cyclictest0-21swapper/308:35:173
67679975,1cyclictest32721-21sensors_fan07:50:193
67679975,1cyclictest16476-21cut07:25:123
67679971,5cyclictest0-21swapper/309:00:113
67679970,6cyclictest0-21swapper/308:55:123
67679970,6cyclictest0-21swapper/308:20:113
67679970,6cyclictest0-21swapper/307:30:193
67669970,6cyclictest0-21swapper/208:25:112
67659975,1cyclictest21-21ksoftirqd/108:55:131
67659970,6cyclictest0-21swapper/107:20:101
67679965,1cyclictest1857-21munin-node07:55:143
67679960,6cyclictest0-21swapper/308:30:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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