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2026-01-11 - 23:10
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sun Jan 11, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155221370,1sleep20-21swapper/207:05:262
320921000,1sleep20-21swapper/210:51:032
135862980,2sleep0266799cyclictest10:40:230
150902960,0sleep315087-21sshd11:06:353
17972870,0sleep20-21swapper/211:14:072
92442620,2sleep00-21swapper/009:50:550
51612600,1sleep15162-21sshd12:12:081
246742600,1sleep28-21rcu_preempt09:14:482
211212600,1sleep021098-21sshd12:25:160
64302590,0sleep30-21swapper/310:57:093
233752590,1sleep323372-21bash09:11:443
92692580,0sleep010-21rcuc/009:30:360
233012580,1sleep119-21rcuc/111:01:311
299562570,0sleep2291ktimersoftd/211:45:242
281852560,0sleep20-21swapper/212:28:502
279942560,1sleep228-21rcuc/211:27:572
254542560,0sleep00-21swapper/012:31:250
241532560,1sleep024151-21bash11:16:010
21632550,1sleep01734-21runrttasks10:50:570
125762550,1sleep20-21swapper/209:22:162
108802550,0sleep00-21swapper/010:25:440
98542540,0sleep30-21swapper/309:22:013
220342540,0sleep00-21swapper/012:07:530
200825427,9sleep10-21swapper/107:07:111
176922540,0sleep117691-21sshd12:25:021
219452530,0sleep10-21swapper/111:27:241
306222520,1sleep330621-21bash09:18:093
229522520,1sleep122950-21cstates11:10:131
35002510,0sleep00-21swapper/012:11:580
286762510,0sleep028668-21rm09:46:540
271492510,2sleep010-21rcuc/010:21:280
263372510,0sleep226335-21bash10:56:002
196125128,19sleep00-21swapper/007:06:500
193232510,0sleep30-21swapper/311:41:363
189125128,9sleep30-21swapper/307:06:203
31242490,0sleep20-21swapper/212:17:532
248462490,0sleep30-21swapper/311:13:163
141512490,1sleep014149-21sshd12:15:540
233452480,0sleep30-21swapper/312:08:003
216852480,0sleep20-21swapper/211:44:472
134712480,0sleep01734-21runrttasks08:28:590
56242470,0sleep30-21swapper/311:20:133
201622470,0sleep30-21swapper/310:52:363
100092470,1sleep010011-21ntpq07:20:190
252682450,0sleep00-21swapper/011:53:470
266999250,24cyclictest0-21swapper/209:18:262
115292250,1sleep00-21swapper/011:26:270
24492240,1sleep32438-21sshd10:01:563
100012240,0sleep310002-21sshd09:33:393
2667992321,1cyclictest9722-21sshd09:59:460
2670992220,1cyclictest0-21swapper/312:37:213
2668992119,1cyclictest28438-21sshd12:08:291
222062210,0sleep00-21swapper/009:25:590
165512210,0sleep30-21swapper/309:40:083
130372200,0sleep20-21swapper/212:36:032
85512190,1sleep08541-21cp10:05:210
266999190,13cyclictest0-21swapper/210:00:092
179272190,0sleep017925-21seq12:01:440
2670991817,1cyclictest0-21swapper/311:25:473
2669991816,1cyclictest0-21swapper/209:40:372
257442180,1sleep20-21swapper/212:05:192
82932170,1sleep38266-21sshd12:00:513
296082170,0sleep22665-21cyclictest10:13:052
2670991716,1cyclictest0-21swapper/310:15:333
2669991715,1cyclictest0-21swapper/210:19:462
2668991714,2cyclictest21-21ksoftirqd/112:00:331
38942160,1sleep13891-21sshd11:05:321
2669991616,0cyclictest0-21swapper/212:14:092
266899169,2cyclictest21-21ksoftirqd/110:17:491
266799168,5cyclictest0-21swapper/010:57:180
266799168,5cyclictest0-21swapper/010:31:540
266799160,3cyclictest12165-21sshd10:11:280
66332150,0sleep10-21swapper/111:57:541
57152150,0sleep10-21swapper/109:41:591
43442150,0sleep30-21swapper/311:02:463
266899155,9cyclictest21-21ksoftirqd/109:47:091
266899155,9cyclictest21-21ksoftirqd/109:24:481
2668991513,1cyclictest22687-21sshd09:26:031
2668991513,1cyclictest21-21ksoftirqd/112:23:221
2668991513,1cyclictest21-21ksoftirqd/109:57:381
2668991511,3cyclictest21-21ksoftirqd/111:22:331
2668991510,1cyclictest115650irq/25-eth011:35:021
266799159,5cyclictest0-21swapper/009:24:260
266799157,5cyclictest0-21swapper/011:46:500
266799152,1cyclictest0-21swapper/011:31:260
266799152,11cyclictest0-21swapper/011:11:530
2667991512,2cyclictest0-21swapper/011:09:480
266799151,1cyclictest0-21swapper/009:43:580
266799151,13cyclictest0-21swapper/009:19:590
2667991511,1cyclictest8086-21kworker/0:210:03:450
266799150,12cyclictest0-21swapper/009:35:360
183302150,0sleep20-21swapper/211:53:092
17032150,0sleep11662-21sshd10:45:121
14052150,1sleep31388-21sshd12:14:453
5552140,0sleep20-21swapper/210:42:102
35512140,0sleep30-21swapper/311:54:463
267099140,13cyclictest12607-21bash10:11:313
267099140,13cyclictest0-21swapper/311:55:593
267099140,12cyclictest0-21swapper/309:53:513
266999144,9cyclictest19306-21sshd12:01:522
266999140,13cyclictest0-21swapper/212:31:412
266999140,13cyclictest0-21swapper/210:07:312
266899149,4cyclictest0-21swapper/111:41:141
266899149,4cyclictest0-21swapper/110:26:571
266899144,9cyclictest21-21ksoftirqd/111:45:201
266899144,9cyclictest21-21ksoftirqd/110:51:091
266899144,1cyclictest21-21ksoftirqd/112:31:011
266899144,1cyclictest21-21ksoftirqd/110:56:261
266899144,1cyclictest21-21ksoftirqd/110:12:021
2668991412,1cyclictest21-21ksoftirqd/111:32:361
2668991412,1cyclictest21-21ksoftirqd/110:38:451
2668991412,1cyclictest21-21ksoftirqd/110:21:111
2668991412,1cyclictest21-21ksoftirqd/109:16:371
2668991412,1cyclictest21-21ksoftirqd/109:12:131
266799149,3cyclictest0-21swapper/010:39:160
266799143,1cyclictest7599-21sshd10:16:510
266799143,10cyclictest0-21swapper/010:46:230
266799142,1cyclictest21933-21kworker/0:112:20:320
2667991413,1cyclictest3-21ksoftirqd/011:40:080
2667991413,1cyclictest20988-21kworker/0:011:21:460
266799141,11cyclictest0-21swapper/009:13:190
266799140,2cyclictest0-21swapper/011:56:200
266799140,11cyclictest24922-21bash11:04:400
215022140,2sleep10-21swapper/111:15:461
61512130,1sleep20-21swapper/209:33:182
2670991311,1cyclictest2746-21diskmemload10:41:333
2670991311,1cyclictest12698-21rm10:05:433
267099131,11cyclictest0-21swapper/308:30:143
267099130,2cyclictest30283-21sshd11:30:583
267099130,12cyclictest8724-21bash11:37:483
267099130,12cyclictest8498-21bash09:36:223
267099130,12cyclictest2746-21diskmemload12:32:233
267099130,12cyclictest2561-21bash11:45:523
267099130,12cyclictest14925-21sshd10:23:193
267099130,12cyclictest0-21swapper/311:16:273
267099130,12cyclictest0-21swapper/310:36:313
267099130,12cyclictest0-21swapper/309:47:313
267099130,10cyclictest0-21swapper/312:17:193
267099130,10cyclictest0-21swapper/309:29:133
266999139,3cyclictest0-21swapper/210:48:582
266999139,3cyclictest0-21swapper/209:26:042
266999139,3cyclictest0-21swapper/207:10:162
266999132,1cyclictest12150irq/23-ehci_hcd09:36:002
266999130,2cyclictest8690-21bash11:31:582
266999130,2cyclictest0-21swapper/210:25:142
266999130,12cyclictest25538-21sshd09:55:202
266999130,12cyclictest22901-21sshd11:21:422
266999130,12cyclictest1148-21sshd11:57:232
266999130,12cyclictest10575-21sshd09:45:192
266999130,12cyclictest10168-21sshd09:51:012
266999130,12cyclictest0-21swapper/212:22:072
266999130,12cyclictest0-21swapper/211:02:322
266899133,9cyclictest21-21ksoftirqd/111:53:521
266899133,9cyclictest21-21ksoftirqd/110:43:021
2668991312,1cyclictest21-21ksoftirqd/109:36:011
2668991312,1cyclictest21-21ksoftirqd/109:30:381
2668991311,1cyclictest21-21ksoftirqd/112:35:181
2668991311,1cyclictest21-21ksoftirqd/112:17:401
2668991311,1cyclictest21-21ksoftirqd/110:30:411
2668991311,1cyclictest21-21ksoftirqd/110:05:181
2668991311,1cyclictest21-21ksoftirqd/110:01:301
2668991311,1cyclictest11417-21id09:51:081
266899130,12cyclictest0-21swapper/108:15:241
2667991311,1cyclictest11928-21kworker/0:207:36:350
266799130,3cyclictest12107-21sshd11:38:060
266799130,2cyclictest0-21swapper/012:36:080
267099129,2cyclictest0-21swapper/312:29:193
267099129,2cyclictest0-21swapper/309:05:143
267099129,2cyclictest0-21swapper/307:30:123
267099129,2cyclictest0-21swapper/307:20:143
267099129,2cyclictest0-21swapper/307:15:003
267099127,4cyclictest23295-21bash10:29:523
267099121,1cyclictest10250irq/24-ahci[00012:21:043
267099121,10cyclictest0-21swapper/309:56:313
267099120,11cyclictest0-21swapper/310:46:213
267099120,11cyclictest0-21swapper/308:05:143
267099120,11cyclictest0-21swapper/308:00:123
266999129,2cyclictest0-21swapper/211:08:122
266999129,2cyclictest0-21swapper/210:31:182
266999129,2cyclictest0-21swapper/208:55:132
266999129,2cyclictest0-21swapper/208:50:202
266999129,2cyclictest0-21swapper/208:20:162
266999129,2cyclictest0-21swapper/208:15:162
266999129,2cyclictest0-21swapper/207:45:162
266999129,2cyclictest0-21swapper/207:15:242
266999128,3cyclictest0-21swapper/207:30:122
266999128,2cyclictest25794-21sshd10:21:212
266999121,10cyclictest0-21swapper/208:25:222
266999121,10cyclictest0-21swapper/208:00:162
2669991210,1cyclictest12998-21sshd11:35:162
266999120,1cyclictest0-21swapper/210:35:312
266999120,11cyclictest0-21swapper/211:16:592
266999120,11cyclictest0-21swapper/209:00:142
266999120,11cyclictest0-21swapper/208:10:132
266899129,2cyclictest0-21swapper/108:05:121
266899129,2cyclictest0-21swapper/107:15:001
266899128,3cyclictest21-21ksoftirqd/107:45:201
2668991211,1cyclictest21-21ksoftirqd/108:20:221
266899120,11cyclictest0-21swapper/109:01:221
266799129,2cyclictest0-21swapper/008:55:110
266799129,2cyclictest0-21swapper/007:25:150
266799129,2cyclictest0-21swapper/007:10:160
266799121,2cyclictest0-21swapper/009:05:200
2667991210,1cyclictest11928-21kworker/0:208:30:200
267099119,1cyclictest0-21swapper/308:40:143
267099111,10cyclictest0-21swapper/307:10:193
267099110,2cyclictest0-21swapper/308:45:143
267099110,10cyclictest0-21swapper/310:30:143
267099110,10cyclictest0-21swapper/308:50:133
267099110,10cyclictest0-21swapper/308:35:143
267099110,10cyclictest0-21swapper/308:15:133
267099110,10cyclictest0-21swapper/307:55:123
267099110,10cyclictest0-21swapper/307:45:143
267099110,10cyclictest0-21swapper/307:25:153
266999119,1cyclictest0-21swapper/207:55:152
266999119,1cyclictest0-21swapper/207:20:142
266999118,2cyclictest0-21swapper/208:05:202
266999118,2cyclictest0-21swapper/207:50:122
266999110,11cyclictest0-21swapper/208:39:092
266999110,10cyclictest0-21swapper/208:45:122
266999110,10cyclictest0-21swapper/208:40:192
266999110,10cyclictest0-21swapper/207:35:182
266899119,1cyclictest2000-21sed09:05:241
266899118,2cyclictest0-21swapper/108:45:141
266899118,2cyclictest0-21swapper/107:40:161
266899111,9cyclictest21-21ksoftirqd/108:00:141
2668991110,1cyclictest21-21ksoftirqd/108:55:151
266899110,2cyclictest0-21swapper/108:50:131
266899110,1cyclictest0-21swapper/108:28:361
266899110,10cyclictest0-21swapper/108:40:111
266899110,10cyclictest0-21swapper/108:35:131
266899110,10cyclictest0-21swapper/108:32:261
266899110,10cyclictest0-21swapper/107:50:131
266799119,2cyclictest0-21swapper/007:55:160
266799119,1cyclictest0-21swapper/008:15:150
266799119,1cyclictest0-21swapper/007:15:010
266799118,2cyclictest0-21swapper/008:35:150
2667991110,1cyclictest0-21swapper/007:41:070
266799110,2cyclictest0-21swapper/009:00:200
266799110,11cyclictest0-21swapper/008:51:050
266799110,11cyclictest0-21swapper/007:47:520
266799110,10cyclictest0-21swapper/008:45:120
266799110,10cyclictest0-21swapper/008:00:130
266799110,10cyclictest0-21swapper/007:50:120
267099108,1cyclictest27270-21munin-node08:55:143
267099100,9cyclictest21222-21unixbench_singl07:40:243
267099100,9cyclictest17579-21perl07:35:213
267099100,9cyclictest11198-21apache_volume08:25:143
267099100,9cyclictest0-21swapper/307:50:133
267099100,1cyclictest8526-21apache_volume08:20:143
266999108,1cyclictest11423-21apache_volume07:25:132
266999100,9cyclictest0-21swapper/209:05:242
266999100,9cyclictest0-21swapper/208:30:142
266999100,1cyclictest19919-21diskstats07:40:142
266899108,1cyclictest0-21swapper/107:25:121
266899108,1cyclictest0-21swapper/107:20:111
266899108,1cyclictest0-21swapper/107:10:191
266899100,9cyclictest16804-21apache_processe07:35:181
266899100,9cyclictest0-21swapper/107:30:141
266899100,1cyclictest0-21swapper/108:10:141
266799109,1cyclictest0-21swapper/007:33:410
266799108,2cyclictest11928-21kworker/0:208:23:140
266799107,2cyclictest0-21swapper/008:05:130
266799100,9cyclictest0-21swapper/008:40:130
266799100,9cyclictest0-21swapper/008:10:140
26709990,9cyclictest0-21swapper/309:00:123
26709990,9cyclictest0-21swapper/308:10:113
26689998,1cyclictest0-21swapper/107:55:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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