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2026-05-23 - 00:57
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Fri May 22, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252452890,1sleep10-21swapper/109:33:531
323772870,1sleep332367-21sshd09:48:463
213292800,1sleep20-21swapper/211:53:242
287202660,1sleep128717-21bash12:08:421
126402630,1sleep012641-21sshd09:18:340
153602600,0sleep30-21swapper/310:18:423
55362580,0sleep05534-21seq11:06:150
230822570,0sleep010-21rcuc/011:16:200
203252570,1sleep120324-21bash12:10:461
91472560,0sleep19141-21sshd10:18:071
154682560,1sleep00-21swapper/010:47:120
231472540,0sleep20-21swapper/209:42:112
40162530,0sleep14019-21sshd11:43:141
168042530,1sleep30-21swapper/309:24:373
107062530,1sleep211566-21diskmemload10:55:182
89882520,1sleep31734-21runrttasks07:15:173
89882520,1sleep31734-21runrttasks07:15:173
83722510,0sleep00-21swapper/009:26:390
83722510,0sleep00-21swapper/009:26:390
87152500,0sleep311566-21diskmemload09:35:163
87152500,0sleep311566-21diskmemload09:35:163
400825027,19sleep00-21swapper/007:09:050
400125028,18sleep20-21swapper/207:09:042
327372500,0sleep30-21swapper/311:08:423
104002500,0sleep00-21swapper/011:55:180
40942490,0sleep10-21swapper/111:57:401
207202490,0sleep00-21swapper/011:30:230
174892490,0sleep30-21swapper/310:47:223
170592490,1sleep21734-21runrttasks11:24:282
138292490,0sleep20-21swapper/210:21:222
372124825,19sleep30-21swapper/307:07:403
228552480,0sleep00-21swapper/009:30:440
174002480,0sleep211566-21diskmemload12:07:382
132422480,0sleep20-21swapper/211:32:372
43082470,0sleep10-21swapper/112:03:331
279982470,0sleep30-21swapper/310:22:393
211522470,1sleep021148-21bash12:19:430
143324724,19sleep10-21swapper/107:05:051
4782460,0sleep20-21swapper/211:42:542
273162450,0sleep31734-21runrttasks07:45:203
299152440,0sleep30-21swapper/310:34:163
76412430,1sleep2445499cyclictest10:40:452
136772430,0sleep013679-21id12:24:520
40262420,1sleep10-21swapper/111:46:021
164032420,1sleep116397-21sshd09:24:351
77492410,0sleep10-21swapper/111:03:391
161532260,0sleep00-21swapper/011:12:560
4455992319,1cyclictest115650irq/25-eth009:10:473
445399231,16cyclictest0-21swapper/110:06:481
4453992215,1cyclictest11566-21diskmemload12:27:481
194362220,5sleep03-21ksoftirqd/011:04:430
445399217,6cyclictest32040-21sshd11:05:421
4454992017,2cyclictest4184-21sshd10:11:562
4454991917,1cyclictest0-21swapper/212:25:452
4454991917,1cyclictest0-21swapper/211:00:052
445399198,6cyclictest0-21swapper/111:36:561
4453991917,1cyclictest4440-21sshd09:12:081
445399191,1cyclictest25126-21sshd11:10:481
445399191,14cyclictest115650irq/25-eth010:21:341
445399190,14cyclictest0-21swapper/111:23:371
445299199,10cyclictest0-21swapper/008:30:170
4452991917,1cyclictest2487-21sshd11:23:090
445399188,9cyclictest4588-21sshd09:51:571
445399188,6cyclictest19596-21sshd09:16:151
445399182,1cyclictest29511-21sshd10:45:321
445399181,9cyclictest115650irq/25-eth011:26:491
445399181,9cyclictest115650irq/25-eth009:36:081
445399181,9cyclictest115650irq/25-eth009:36:081
445399181,16cyclictest0-21swapper/110:10:231
445399181,11cyclictest23492-21sshd12:19:551
445399180,1cyclictest3208-21sshd10:54:451
445299182,2cyclictest0-21swapper/010:25:560
4452991816,1cyclictest9614-21sshd10:40:560
445299180,15cyclictest30562-21cp10:20:030
445399178,6cyclictest0-21swapper/112:23:061
445399176,1cyclictest0-21swapper/109:46:221
445399171,2cyclictest0-21swapper/109:58:251
445399171,1cyclictest0-21swapper/110:00:171
445399171,15cyclictest0-21swapper/112:34:261
4453991710,6cyclictest21786-21sshd10:27:491
445399170,9cyclictest115650irq/25-eth011:33:161
445399170,1cyclictest8929-21sshd09:26:421
445399170,1cyclictest8929-21sshd09:26:421
445399170,16cyclictest0-21swapper/111:52:591
445399170,10cyclictest29965-21sshd10:57:021
4452991715,1cyclictest0-21swapper/011:41:290
445299170,11cyclictest20061-21bash12:31:070
312392170,1sleep031237-21bash10:05:400
14792170,1sleep228-21rcuc/209:54:372
4455991615,1cyclictest0-21swapper/311:11:013
445499161,1cyclictest0-21swapper/209:15:552
445399169,6cyclictest0-21swapper/110:35:541
445399161,1cyclictest0-21swapper/112:37:101
445399160,2cyclictest0-21swapper/110:42:451
445399160,15cyclictest18905-21sshd10:30:221
445399160,15cyclictest17303-21sshd11:15:481
445299169,1cyclictest0-21swapper/010:57:160
445299160,12cyclictest0-21swapper/009:50:360
268792160,1sleep20-21swapper/211:25:162
445599151,3cyclictest22476-21sshd10:02:073
445599151,1cyclictest115650irq/25-eth012:21:363
445599150,10cyclictest31094-21bash12:08:553
445499150,2cyclictest6291-21sshd09:26:272
445499150,2cyclictest6291-21sshd09:26:272
445499150,14cyclictest0-21swapper/209:45:152
445399150,1cyclictest0-21swapper/108:20:141
445399150,14cyclictest7199-21ls08:05:251
445399150,14cyclictest0-21swapper/109:40:491
445299159,3cyclictest0-21swapper/012:14:570
445299154,10cyclictest4664-21cp12:29:510
445299151,4cyclictest0-21swapper/010:32:020
445299150,12cyclictest9974-21bash11:26:360
445299150,11cyclictest8311-21sshd09:58:020
445299150,11cyclictest15933-21sshd11:47:070
270532150,1sleep228-21rcuc/210:36:482
19792150,1sleep20-21swapper/212:32:262
445599149,4cyclictest0-21swapper/312:28:513
445599149,1cyclictest115650irq/25-eth010:35:013
445599149,1cyclictest0-21swapper/311:54:283
445599148,1cyclictest8950-21bash11:23:443
445599147,2cyclictest0-21swapper/309:26:003
445599147,2cyclictest0-21swapper/309:26:003
445599141,2cyclictest28218-21kworker/3:109:15:593
4455991412,1cyclictest7305-21sshd11:15:023
4455991412,1cyclictest39-21ksoftirqd/311:03:553
4455991412,1cyclictest22446-21sshd10:25:033
445599140,2cyclictest16946-21sshd09:55:533
445599140,2cyclictest0-21swapper/310:56:353
445599140,1cyclictest23626-21sshd10:53:403
445599140,1cyclictest0-21swapper/311:31:583
445599140,13cyclictest0-21swapper/311:59:513
445599140,11cyclictest11905-21sshd10:44:043
445499149,2cyclictest11126-21sshd10:32:352
445499148,1cyclictest0-21swapper/211:12:212
445499140,13cyclictest10307-21sshd10:06:442
445499140,13cyclictest0-21swapper/212:21:462
445499140,13cyclictest0-21swapper/209:24:422
445399142,4cyclictest0-21swapper/108:17:171
445299146,4cyclictest0-21swapper/012:36:460
445299140,6cyclictest0-21swapper/008:40:170
445299140,3cyclictest13923-21bash10:12:480
445299140,1cyclictest0-21swapper/010:38:190
445299140,13cyclictest0-21swapper/012:02:300
445299140,13cyclictest0-21swapper/011:52:550
445299140,13cyclictest0-21swapper/009:42:170
445299140,10cyclictest26882-21sshd10:02:300
301472140,0sleep230148-21sshd12:00:052
445599138,1cyclictest30225-21bash12:37:553
445599138,1cyclictest1232-21sshd12:17:513
445599138,1cyclictest0-21swapper/311:35:153
445599138,1cyclictest0-21swapper/310:11:133
445599138,1cyclictest0-21swapper/309:42:113
4455991311,1cyclictest4763-21sshd11:26:083
445599130,9cyclictest0-21swapper/309:53:063
445599130,2cyclictest0-21swapper/311:40:023
445599130,1cyclictest0-21swapper/312:33:453
445599130,1cyclictest0-21swapper/311:45:563
445599130,12cyclictest0-21swapper/312:02:343
445599130,12cyclictest0-21swapper/310:06:393
445499139,3cyclictest26788-21sshd09:56:472
445499138,4cyclictest30850-21sshd11:39:552
445499138,4cyclictest1596-21sshd10:01:342
445499138,1cyclictest0-21swapper/211:06:502
445499138,1cyclictest0-21swapper/210:26:532
445499132,10cyclictest26624-21sshd11:59:472
445499131,1cyclictest10250irq/24-ahci[00010:15:112
445499131,1cyclictest10250irq/24-ahci[00009:33:392
445499130,1cyclictest0-21swapper/212:38:052
445499130,12cyclictest3788-21bash09:12:042
445499130,12cyclictest0-21swapper/211:45:252
445499130,12cyclictest0-21swapper/210:50:322
445499130,12cyclictest0-21swapper/210:46:022
445399133,9cyclictest0-21swapper/107:59:021
445399130,6cyclictest0-21swapper/108:33:171
445399130,6cyclictest0-21swapper/107:48:321
445299138,5cyclictest0-21swapper/012:08:320
445299138,4cyclictest6323-21cp09:23:420
445299138,1cyclictest0-21swapper/011:35:380
445299131,9cyclictest22050-21sshd09:13:430
445299131,1cyclictest0-21swapper/009:46:050
445299130,2cyclictest0-21swapper/010:53:250
445299130,1cyclictest6431-21sshd09:35:060
445299130,1cyclictest6431-21sshd09:35:060
14162130,0sleep211566-21diskmemload09:37:262
14162130,0sleep211566-21diskmemload09:37:262
445599129,2cyclictest0-21swapper/308:05:163
445599129,1cyclictest115650irq/25-eth009:31:043
445599120,3cyclictest16872-21sshd12:10:263
445499121,10cyclictest6210-21sshd12:18:192
445499121,10cyclictest0-21swapper/212:10:152
445399129,2cyclictest0-21swapper/107:15:011
445399129,2cyclictest0-21swapper/107:15:011
445399123,8cyclictest0-21swapper/108:46:481
445399122,4cyclictest0-21swapper/107:12:171
445399120,7cyclictest0-21swapper/107:39:311
445399120,6cyclictest0-21swapper/107:30:151
445299121,9cyclictest8694-21sshd10:15:140
445299121,10cyclictest0-21swapper/007:20:130
445499119,1cyclictest0-21swapper/207:50:152
445499110,2cyclictest0-21swapper/211:15:032
445399116,1cyclictest0-21swapper/107:25:411
445399111,9cyclictest0-21swapper/108:10:161
445399110,6cyclictest0-21swapper/108:50:151
445299119,1cyclictest0-21swapper/009:05:140
445299119,1cyclictest0-21swapper/007:35:170
445299118,2cyclictest0-21swapper/007:50:140
445299113,8cyclictest0-21swapper/009:02:470
445299112,5cyclictest17172-21idleruntime-cro08:25:000
445299111,9cyclictest0-21swapper/008:00:200
4452991110,1cyclictest0-21swapper/008:52:050
445299110,11cyclictest0-21swapper/007:30:110
445299110,11cyclictest0-21swapper/007:25:590
445299110,10cyclictest0-21swapper/008:10:150
192122110,0sleep10-21swapper/108:25:311
445599108,1cyclictest567-21perl08:50:143
445599108,1cyclictest0-21swapper/309:05:143
445599108,1cyclictest0-21swapper/307:20:133
445599100,9cyclictest12226-21perl08:15:143
445599100,1cyclictest21080-21grep08:30:153
445599100,1cyclictest0-21swapper/307:55:143
445599100,1cyclictest0-21swapper/307:50:143
445599100,10cyclictest0-21swapper/308:56:373
445599100,10cyclictest0-21swapper/308:20:163
445599100,10cyclictest0-21swapper/307:13:493
445499109,1cyclictest0-21swapper/209:02:202
445499109,1cyclictest0-21swapper/208:39:342
445499109,1cyclictest0-21swapper/207:46:002
445499108,1cyclictest3315-21fschecks_time08:00:132
445499108,1cyclictest3236-21cstates08:55:122
445499100,9cyclictest9545-21perl09:05:142
445499100,9cyclictest21136-21perl08:30:152
445499100,9cyclictest0-21swapper/208:05:162
445499100,1cyclictest8949-21diskstats08:10:152
445499100,1cyclictest14888-21diskstats08:20:142
445499100,1cyclictest12143-21perl08:15:142
445499100,1cyclictest0-21swapper/208:44:122
445499100,1cyclictest0-21swapper/207:20:132
445499100,1cyclictest0-21swapper/207:19:382
445499100,1cyclictest0-21swapper/207:19:382
445399108,1cyclictest6307-21diskstats09:00:131
445399100,9cyclictest0-21swapper/108:35:171
445399100,9cyclictest0-21swapper/107:50:141
445399100,1cyclictest0-21swapper/109:05:141
445299109,1cyclictest0-21swapper/007:45:310
445299108,1cyclictest12217-21fschecks_time08:15:140
445299100,7cyclictest0-21swapper/008:45:130
445299100,1cyclictest0-21swapper/007:15:110
445299100,1cyclictest0-21swapper/007:15:110
445299100,10cyclictest0-21swapper/008:57:110
445299100,10cyclictest0-21swapper/007:56:330
445299100,10cyclictest0-21swapper/007:10:130
44559999,0cyclictest0-21swapper/307:44:073
44559990,9cyclictest0-21swapper/307:28:053
44559990,8cyclictest0-21swapper/308:10:163
44549998,1cyclictest0-21swapper/208:45:012
44549998,1cyclictest0-21swapper/208:25:142
44539998,1cyclictest0-21swapper/107:40:131
44539997,1cyclictest0-21swapper/108:00:141
44529990,9cyclictest0-21swapper/008:35:150
44529990,9cyclictest0-21swapper/008:05:160
44529990,7cyclictest1734-21runrttasks07:43:410
44559987,1cyclictest0-21swapper/308:47:203
44559986,1cyclictest3318-21fschecks_time08:00:143
44559980,8cyclictest0-21swapper/307:33:263
44549988,0cyclictest0-21swapper/207:25:272
44549987,1cyclictest0-21swapper/207:12:192
44549984,2cyclictest0-21swapper/207:30:162
44549980,0cyclictest0-21swapper/208:50:132
44539988,0cyclictest0-21swapper/107:23:431
44539981,6cyclictest0-21swapper/108:55:131
44529983,3cyclictest17414-21apache_volume08:25:120
44559975,1cyclictest0-21swapper/308:25:143
44559971,5cyclictest0-21swapper/309:00:113
44559971,5cyclictest0-21swapper/308:35:133
44559970,6cyclictest0-21swapper/308:40:123
44559970,5cyclictest0-21swapper/307:35:183
44549971,5cyclictest0-21swapper/207:57:552
44549971,5cyclictest0-21swapper/207:40:232
44539975,1cyclictest26440-21atenall_rapower08:40:141
44549965,1cyclictest0-21swapper/207:35:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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