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2026-07-09 - 18:46
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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 Thu Jul 09, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1671221040,0sleep316713-21sshd11:52:423
3238621010,0sleep232384-21bash10:05:552
1695321010,1sleep216944-21bash09:24:572
91112940,1sleep09107-21sshd09:29:560
205922940,0sleep30-21swapper/310:30:283
229632930,1sleep10-21swapper/112:16:011
326442920,3sleep332625-21sshd11:31:193
190062670,1sleep319007-21sshd11:58:393
190062670,1sleep319007-21sshd11:58:393
3202426025,18sleep10-21swapper/107:07:591
225322590,0sleep122520-21sshd12:35:551
210162590,0sleep20-21swapper/211:58:512
210162590,0sleep20-21swapper/211:58:502
145202580,1sleep014521-21sshd11:38:170
217692560,0sleep30-21swapper/311:24:463
176232560,1sleep10-21swapper/109:53:211
140512560,0sleep337-21rcuc/312:00:593
132092560,1sleep228-21rcuc/210:58:202
305002550,1sleep130487-21sshd10:31:231
249602550,0sleep324957-21sshd09:22:463
140072550,1sleep119-21rcuc/109:41:381
132122550,2sleep337-21rcuc/312:15:133
80702540,1sleep20-21swapper/212:00:272
62252540,0sleep30-21swapper/309:32:283
206462540,0sleep30-21swapper/309:36:333
162282540,0sleep10-21swapper/112:12:361
117322540,0sleep011729-21sshd10:21:130
306682530,1sleep030664-21sshd10:28:380
26442530,0sleep20-21swapper/209:12:202
192392530,1sleep219226-21latency_hist09:45:002
131092530,0sleep07406-21diskmemload11:01:070
80752520,0sleep20-21swapper/211:14:592
3205625228,9sleep30-21swapper/307:08:093
308802520,0sleep30-21swapper/311:45:213
295862520,1sleep10-21swapper/110:02:551
275602520,0sleep30-21swapper/311:05:153
282512510,0sleep20-21swapper/209:54:172
218782510,0sleep121875-21bash11:04:481
197242510,1sleep18-21rcu_preempt10:13:241
92882500,0sleep10-21swapper/110:57:591
315492500,0sleep30-21swapper/310:11:343
3153025027,19sleep00-21swapper/007:05:290
296732500,1sleep229672-21users10:45:262
186232500,0sleep00-21swapper/009:36:210
127242500,0sleep00-21swapper/009:44:270
78452490,0sleep00-21swapper/011:49:060
50172490,0sleep05018-21sshd10:00:410
3165324927,18sleep20-21swapper/207:06:072
28982490,1sleep02885-21sshd09:20:470
71132480,0sleep20-21swapper/211:29:092
228022480,1sleep022800-21sshd09:33:570
300522470,1sleep330045-21sshd10:54:093
253282470,0sleep20-21swapper/211:33:342
210112470,0sleep221010-21bash09:47:562
88172460,0sleep30-21swapper/309:12:533
210642460,1sleep20-21swapper/207:42:272
325352450,0sleep30-21swapper/312:28:193
263972450,0sleep20-21swapper/212:36:172
195402420,0sleep37406-21diskmemload09:50:353
152102380,0sleep20-21swapper/212:06:472
283402230,0sleep128325-21sshd09:23:031
32693992220,1cyclictest29689-21sshd11:05:230
3269399221,14cyclictest0-21swapper/010:33:570
3269599210,20cyclictest0-21swapper/210:34:052
32693992116,3cyclictest0-21swapper/012:06:560
32693992111,5cyclictest489-21jbd2/dm-0-809:14:180
3269399198,10cyclictest15029-21sshd11:52:330
3269399196,8cyclictest13419-21sshd10:07:090
3269399193,11cyclictest0-21swapper/010:55:230
3269399191,5cyclictest0-21swapper/010:52:130
3269399190,15cyclictest0-21swapper/012:13:060
32696991817,1cyclictest0-21swapper/310:55:573
32695991816,1cyclictest0-21swapper/212:33:262
3269399183,12cyclictest0-21swapper/012:00:550
32693991813,4cyclictest23866-21sshd10:45:040
3269399180,10cyclictest0-21swapper/012:37:180
31552180,1sleep228-21rcuc/211:45:442
276062180,1sleep227604-21bash10:50:592
3269399175,8cyclictest0-21swapper/010:37:350
3269399173,4cyclictest15852-21sshd11:21:170
32693991714,3cyclictest9635-21sshd11:29:230
3269399170,5cyclictest0-21swapper/011:12:020
142142170,1sleep37406-21diskmemload10:27:083
36732160,0sleep119-21rcuc/110:48:581
3269599160,1cyclictest5830-21sshd10:12:092
3269399163,4cyclictest29031-21bash11:30:590
32693991615,1cyclictest13138-21sshd10:41:110
3269399161,4cyclictest0-21swapper/009:59:050
3269399160,5cyclictest0-21swapper/012:28:060
3269399160,15cyclictest18877-21apache_volume07:40:120
244512160,1sleep024448-21sshd12:21:510
106232160,1sleep210622-21bash11:20:482
87582150,1sleep38744-21sshd11:29:183
3269699159,5cyclictest0-21swapper/310:20:163
32694991513,1cyclictest7010-21sshd11:43:181
32694991513,1cyclictest16510-21sshd10:41:301
32694991511,1cyclictest17833-21sshd11:24:241
3269399158,6cyclictest0-21swapper/010:14:230
3269399153,5cyclictest0-21swapper/012:34:440
3269399153,4cyclictest0-21swapper/011:15:310
3269399152,9cyclictest0-21swapper/009:45:050
32693991511,1cyclictest0-21swapper/011:44:150
3269399150,10cyclictest0-21swapper/007:20:150
278682150,0sleep10-21swapper/110:05:311
125392150,0sleep10-21swapper/112:32:141
122542150,1sleep10-21swapper/112:20:451
3269699149,2cyclictest21370-21sshd11:10:223
3269699149,2cyclictest0-21swapper/312:35:343
32696991412,1cyclictest22144-21sshd12:10:153
3269699140,13cyclictest11739-21sshd12:23:383
3269699140,13cyclictest0-21swapper/309:42:233
3269699140,11cyclictest0-21swapper/312:32:233
3269699140,11cyclictest0-21swapper/309:48:183
3269599149,2cyclictest0-21swapper/211:05:582
3269599148,5cyclictest2633-21sshd11:37:122
3269599141,3cyclictest32502-21sshd11:02:522
32695991412,1cyclictest28-21rcuc/211:19:132
32695991411,2cyclictest7406-21diskmemload09:17:232
3269599140,13cyclictest7352-21bash12:17:332
3269499149,2cyclictest16307-21sshd12:04:071
3269499149,2cyclictest0-21swapper/111:51:571
32694991412,1cyclictest2472-21sshd12:25:351
32694991412,1cyclictest0-21swapper/109:17:511
3269499140,13cyclictest28985-21sshd09:25:531
3269499140,13cyclictest0-21swapper/112:05:341
3269499140,13cyclictest0-21swapper/109:46:401
3269499140,11cyclictest0-21swapper/109:33:461
3269399142,8cyclictest0-21swapper/008:08:490
32693991412,1cyclictest11725-21sshd10:15:280
3269399140,3cyclictest0-21swapper/009:51:150
3269399140,10cyclictest0-21swapper/009:19:180
3269699139,1cyclictest0-21swapper/311:15:293
3269699139,1cyclictest0-21swapper/311:00:263
3269699139,1cyclictest0-21swapper/310:01:243
3269699130,4cyclictest0-21swapper/310:05:203
3269699130,12cyclictest26365-21bash11:42:073
3269699130,12cyclictest17973-21sshd10:41:373
3269699130,12cyclictest0-21swapper/311:36:343
3269699130,12cyclictest0-21swapper/310:46:473
3269699130,12cyclictest0-21swapper/310:15:423
3269699130,12cyclictest0-21swapper/309:15:563
3269699130,10cyclictest24103-21sshd10:39:243
3269599139,1cyclictest0-21swapper/210:36:312
3269599138,4cyclictest0-21swapper/212:20:332
3269599130,2cyclictest32487-21id09:31:542
3269599130,2cyclictest29153-21sshd11:42:222
3269599130,2cyclictest27387-21sshd10:22:372
3269599130,1cyclictest0-21swapper/209:25:162
3269599130,12cyclictest0-21swapper/210:42:212
3269599130,12cyclictest0-21swapper/209:36:092
3269499138,4cyclictest0-21swapper/111:10:461
3269499133,1cyclictest13309-21sensors_fan09:10:231
3269499131,9cyclictest10250irq/24-ahci[00011:25:161
3269499130,4cyclictest32396-21sshd10:51:261
3269499130,1cyclictest8721-21sshd11:37:461
3269499130,1cyclictest3810-21id11:45:481
3269499130,12cyclictest7406-21diskmemload09:35:311
3269499130,12cyclictest21129-21sshd10:16:201
3269499130,10cyclictest9823-21fw_forwarded_lo10:35:161
3269499130,10cyclictest0-21swapper/110:26:521
3269399139,3cyclictest0-21swapper/012:15:040
3269399138,5cyclictest0-21swapper/011:57:410
3269399138,5cyclictest0-21swapper/011:57:410
3269399133,6cyclictest0-21swapper/008:25:130
3269399130,9cyclictest0-21swapper/009:04:400
267112130,0sleep126712-21sshd11:56:261
267112130,0sleep126712-21sshd11:56:261
3269699129,2cyclictest0-21swapper/312:05:043
3269699129,2cyclictest0-21swapper/308:55:133
32696991210,1cyclictest23115-21sshd09:25:233
3269699120,1cyclictest12227-21sshd09:58:343
3269599129,2cyclictest0-21swapper/212:28:122
3269599129,2cyclictest0-21swapper/209:55:152
3269599129,2cyclictest0-21swapper/208:15:132
3269599129,2cyclictest0-21swapper/207:35:132
3269599128,3cyclictest0-21swapper/209:05:132
3269599121,10cyclictest0-21swapper/210:16:092
32695991210,1cyclictest7836-21bash10:00:562
3269599120,1cyclictest0-21swapper/210:25:172
3269599120,11cyclictest28841-21sshd11:50:532
3269599120,11cyclictest25906-21bash12:10:322
3269499129,2cyclictest0-21swapper/111:06:031
3269499129,2cyclictest0-21swapper/110:20:061
3269499129,2cyclictest0-21swapper/107:40:121
3269499128,3cyclictest26952-21sshd11:16:331
3269499128,3cyclictest24141-21sshd11:30:321
3269499120,1cyclictest0-21swapper/109:55:351
3269499120,11cyclictest0-21swapper/108:45:141
3269399124,4cyclictest0-21swapper/008:13:470
3269399121,3cyclictest0-21swapper/007:49:350
3269399121,10cyclictest0-21swapper/008:50:150
3269699119,1cyclictest0-21swapper/308:50:163
3269699118,2cyclictest7364-21sh07:20:143
3269699111,9cyclictest0-21swapper/308:30:143
3269699111,1cyclictest13698-21fschecks_time07:30:153
3269699110,1cyclictest0-21swapper/307:25:153
3269699110,1cyclictest0-21swapper/307:25:153
3269699110,11cyclictest0-21swapper/308:04:373
3269699110,11cyclictest0-21swapper/307:18:303
3269699110,11cyclictest0-21swapper/307:10:433
3269699110,10cyclictest0-21swapper/308:10:143
3269699110,10cyclictest0-21swapper/308:05:153
3269599119,1cyclictest0-21swapper/208:40:152
3269599119,1cyclictest0-21swapper/207:15:002
3269599111,1cyclictest0-21swapper/207:50:142
3269599110,10cyclictest0-21swapper/209:00:152
3269599110,10cyclictest0-21swapper/208:50:142
3269599110,10cyclictest0-21swapper/208:06:552
3269499119,1cyclictest0-21swapper/108:40:121
3269499110,2cyclictest0-21swapper/107:50:141
3269499110,10cyclictest1747-21df08:05:131
3269499110,10cyclictest0-21swapper/108:55:101
3269499110,10cyclictest0-21swapper/108:50:131
3269499110,10cyclictest0-21swapper/108:25:151
3269499110,10cyclictest0-21swapper/107:25:141
3269499110,10cyclictest0-21swapper/107:25:141
3269399115,3cyclictest0-21swapper/008:24:250
3269399114,3cyclictest123550irq/26-eth1-rx-09:07:340
3269399113,6cyclictest0-21swapper/007:58:250
3269399113,5cyclictest0-21swapper/008:46:350
3269399111,8cyclictest0-21swapper/007:50:150
3269399110,6cyclictest0-21swapper/008:39:010
3269399110,2cyclictest0-21swapper/008:40:120
3269399110,1cyclictest0-21swapper/007:17:180
3269399110,11cyclictest0-21swapper/008:15:090
3269399110,10cyclictest0-21swapper/007:35:130
3269399110,10cyclictest0-21swapper/007:25:130
3269399110,10cyclictest0-21swapper/007:25:130
3269699109,1cyclictest0-21swapper/308:24:503
3269699108,1cyclictest7694-21cstates08:15:133
3269699108,1cyclictest21847-21apache_volume07:45:123
3269699100,9cyclictest0-21swapper/309:05:153
3269699100,9cyclictest0-21swapper/308:40:153
3269699100,9cyclictest0-21swapper/307:40:133
3269699100,10cyclictest0-21swapper/307:35:123
3269599108,1cyclictest16689-21diskstats08:30:142
3269599100,9cyclictest6982-21apache_volume07:20:112
3269599100,9cyclictest10593-21cut07:25:142
3269599100,9cyclictest10593-21cut07:25:142
3269599100,9cyclictest0-21swapper/208:20:132
3269599100,10cyclictest0-21swapper/208:29:542
3269499109,1cyclictest0-21swapper/108:19:581
3269499108,1cyclictest16690-21diskstats08:30:131
3269499108,1cyclictest0-21swapper/109:00:141
3269499100,1cyclictest13381-21diskstats07:30:141
3269499100,1cyclictest0-21swapper/108:00:131
3269499100,10cyclictest0-21swapper/109:05:031
3269399106,4cyclictest0-21swapper/008:57:020
3269399100,9cyclictest0-21swapper/008:00:110
3269399100,9cyclictest0-21swapper/007:30:140
326969999,0cyclictest0-21swapper/308:35:033
326969998,1cyclictest0-21swapper/307:50:153
326969990,9cyclictest0-21swapper/307:55:143
326959998,1cyclictest0-21swapper/207:45:122
326959990,9cyclictest25956-21smartctl08:45:162
326959990,9cyclictest0-21swapper/208:55:142
326949998,1cyclictest0-21swapper/108:35:141
326949998,1cyclictest0-21swapper/107:55:111
326949998,1cyclictest0-21swapper/107:48:571
326949990,9cyclictest0-21swapper/107:35:121
326949990,1cyclictest0-21swapper/107:12:081
326939990,9cyclictest0-21swapper/008:30:130
326939990,5cyclictest0-21swapper/007:10:010
326959988,0cyclictest0-21swapper/207:30:132
326959986,1cyclictest0-21swapper/208:00:142
326949987,1cyclictest0-21swapper/108:10:121
326969975,1cyclictest3163-21munin-node09:00:233
326969975,1cyclictest14325-21grep08:25:203
326969970,6cyclictest0-21swapper/308:45:183
326949976,1cyclictest0-21swapper/107:20:121
326949971,5cyclictest0-21swapper/107:15:021
326959965,1cyclictest4340-21munin-node08:10:122
326959965,1cyclictest0-21swapper/207:55:052
326959964,1cyclictest15470-21kworker/2:108:35:352
326959962,2cyclictest0-21swapper/207:10:162
326949964,1cyclictest11304-21load08:20:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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