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2026-09-18 - 15:23
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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 Fri Sep 18, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1004821050,0sleep310029-21sshd11:38:333
97372990,1sleep39734-21sshd09:17:353
196382970,1sleep219623-21sshd11:30:312
200152950,0sleep120002-21sshd11:04:141
123262780,0sleep20-21swapper/212:11:062
2838326630,8sleep20-21swapper/207:06:142
2865625836,8sleep30-21swapper/307:09:363
70782560,1sleep37080-21sshd11:41:093
192512550,1sleep019252-21id09:18:280
60332540,0sleep20-21swapper/212:07:362
286572540,0sleep10-21swapper/110:47:191
2863625432,18sleep00-21swapper/007:09:200
28082540,1sleep32807-21id10:12:393
153402540,0sleep30-21swapper/311:27:153
112972540,1sleep211285-21sshd10:13:262
58712530,1sleep05849-21sshd12:31:060
166012530,0sleep20-21swapper/211:12:402
159232530,0sleep30-21swapper/309:29:533
56832520,0sleep30-21swapper/312:31:053
296202520,0sleep10-21swapper/111:43:161
196052520,1sleep319580-21sshd11:15:503
2816925128,9sleep10-21swapper/107:05:251
273252510,0sleep10-21swapper/109:25:021
23372510,1sleep22315-21sshd11:23:102
54092490,0sleep05406-21sshd10:51:030
32872490,0sleep13286-21sshd11:52:371
281592490,0sleep121660-21diskmemload09:19:181
266132480,0sleep10-21swapper/110:50:081
57402470,0sleep00-21swapper/011:05:450
263412470,0sleep00-21swapper/012:24:130
216862470,0sleep00-21swapper/012:29:420
174152470,0sleep20-21swapper/211:00:582
25172460,0sleep20-21swapper/209:57:562
25172460,0sleep20-21swapper/209:57:562
168582460,1sleep121660-21diskmemload10:28:411
83092450,0sleep30-21swapper/310:21:573
234862450,0sleep321660-21diskmemload11:07:243
246822440,1sleep124680-21bash11:39:551
122692270,0sleep312271-21id10:28:143
179212260,0sleep117922-21id12:26:181
28948992313,1cyclictest0-21swapper/011:52:050
28950992120,1cyclictest0-21swapper/209:13:512
2895099210,20cyclictest30576-21id10:47:302
2895099210,20cyclictest0-21swapper/209:26:132
12712210,1sleep01252-21sshd11:23:040
249452200,1sleep224937-21sshd09:21:512
50002190,1sleep00-21swapper/010:18:460
2895099195,13cyclictest18249-21kworker/2:212:18:352
2894899198,10cyclictest0-21swapper/009:26:400
159022190,1sleep30-21swapper/309:24:003
98102180,0sleep00-21swapper/010:25:070
28951991816,1cyclictest0-21swapper/309:39:223
4672170,1sleep2466-21bash12:39:342
2894899170,14cyclictest0-21swapper/009:22:050
271492170,1sleep227139-21sshd11:40:092
248692170,1sleep00-21swapper/011:04:410
308482160,1sleep230847-21bash10:00:252
28951991614,1cyclictest1001-21sshd12:01:133
2895099164,1cyclictest0-21swapper/210:21:492
2894899165,8cyclictest1091-21kworker/0:211:41:110
2894899160,1cyclictest0-21swapper/010:07:220
2894899160,13cyclictest0-21swapper/010:59:120
2894899160,13cyclictest0-21swapper/010:41:350
2894899160,10cyclictest5829-21sshd10:01:080
2894899160,10cyclictest19019-21sshd11:36:210
91412150,0sleep29142-21sshd11:56:042
91412150,0sleep29142-21sshd11:56:042
310462150,0sleep30-21swapper/311:52:113
294742150,0sleep00-21swapper/010:20:550
28950991513,1cyclictest30-21ksoftirqd/210:55:082
2895099151,13cyclictest0-21swapper/211:26:232
2895099150,14cyclictest0-21swapper/210:32:412
2894999151,13cyclictest21005-21sshd11:13:051
28949991510,2cyclictest25605-21sshd09:30:381
28949991510,2cyclictest25605-21sshd09:30:381
2894899158,4cyclictest0-21swapper/010:35:120
2894899157,7cyclictest20149-21timerandwakeup07:55:210
2894899156,8cyclictest23559-21kworker/0:312:02:110
2894899154,7cyclictest26662-21kworker/0:309:42:430
2894899153,4cyclictest16894-21kworker/0:210:32:150
28948991512,2cyclictest0-21swapper/010:45:400
2894899150,6cyclictest19517-21sshd11:15:490
2894899150,4cyclictest0-21swapper/012:05:170
2894899150,1cyclictest1707-21sshd12:12:200
2894899150,14cyclictest13854-21bash11:12:250
2894899150,14cyclictest0-21swapper/009:13:200
134052150,0sleep00-21swapper/011:47:390
2895199149,4cyclictest0-21swapper/311:58:503
2895199149,4cyclictest0-21swapper/311:58:503
2895199149,3cyclictest0-21swapper/310:34:593
2895199141,4cyclictest0-21swapper/311:14:193
28951991412,1cyclictest14277-21sshd12:37:503
2895199140,5cyclictest0-21swapper/311:31:513
2895199140,13cyclictest19742-21sshd09:56:323
2895199140,13cyclictest19742-21sshd09:56:323
2895199140,13cyclictest0-21swapper/310:52:503
2895199140,13cyclictest0-21swapper/307:30:113
2895099149,2cyclictest0-21swapper/209:32:452
2895099149,2cyclictest0-21swapper/209:32:452
2895099144,1cyclictest18249-21kworker/2:212:30:012
28950991412,1cyclictest28-21rcuc/211:50:552
2895099140,13cyclictest1621-21nfsd09:18:342
2895099140,13cyclictest11358-21sshd11:38:402
2894999149,2cyclictest0-21swapper/112:35:591
28949991412,1cyclictest28134-21sshd11:22:331
28949991412,1cyclictest20852-21bash10:17:141
28949991410,1cyclictest126750irq/25-eth011:25:481
2894999140,13cyclictest0-21swapper/111:18:591
2894999140,13cyclictest0-21swapper/110:05:281
2894899149,4cyclictest0-21swapper/011:31:070
2894899141,9cyclictest0-21swapper/007:10:110
28948991413,0cyclictest0-21swapper/009:50:470
28948991412,2cyclictest0-21swapper/008:10:030
28948991412,1cyclictest25890-21sshd09:57:060
28948991412,1cyclictest25890-21sshd09:57:060
28948991411,2cyclictest0-21swapper/010:13:530
2894899140,1cyclictest0-21swapper/011:58:480
2894899140,1cyclictest0-21swapper/011:58:480
2894899140,13cyclictest0-21swapper/012:15:070
2894899140,11cyclictest6801-21bash11:26:280
2894899140,11cyclictest0-21swapper/009:47:480
17042140,1sleep31866-21runrttasks10:15:243
2895199139,1cyclictest0-21swapper/312:24:513
2895199139,1cyclictest0-21swapper/309:48:423
2895199138,2cyclictest0-21swapper/310:45:023
2895199132,2cyclictest28257-21sshd10:09:083
2895199131,3cyclictest0-21swapper/312:14:343
2895199131,11cyclictest0-21swapper/312:27:203
2895199131,11cyclictest0-21swapper/312:18:373
2895199131,11cyclictest0-21swapper/309:50:533
2895199131,10cyclictest26734-21bash10:55:553
2895199130,4cyclictest0-21swapper/312:07:063
2895199130,2cyclictest32555-21sshd10:41:483
2895199130,2cyclictest17789-21sshd10:37:333
2895199130,12cyclictest30273-21bash09:13:383
2895199130,12cyclictest21660-21diskmemload09:32:373
2895199130,12cyclictest21660-21diskmemload09:32:373
2895199130,12cyclictest16043-21idleruntime-cro07:50:003
2895199130,12cyclictest0-21swapper/311:46:133
2895099136,5cyclictest14424-21kworker/2:011:46:162
2895099133,9cyclictest30-21ksoftirqd/212:26:502
28950991311,2cyclictest3115-21kworker/2:311:15:222
28950991311,1cyclictest30-21ksoftirqd/209:38:102
28950991311,1cyclictest20942-21kworker/2:310:51:162
28950991311,1cyclictest10618-21kworker/2:008:25:312
2895099131,11cyclictest0-21swapper/208:55:172
28950991310,2cyclictest29168-21sshd12:03:522
2895099130,2cyclictest4473-21sshd10:15:402
2895099130,1cyclictest26583-21sshd10:35:212
2895099130,12cyclictest14037-21sshd12:20:102
2895099130,12cyclictest0-21swapper/211:05:592
2895099130,12cyclictest0-21swapper/210:40:282
2895099130,12cyclictest0-21swapper/210:25:272
2895099130,12cyclictest0-21swapper/210:09:492
2895099130,12cyclictest0-21swapper/209:51:032
2895099130,12cyclictest0-21swapper/209:41:282
2895099130,10cyclictest0-21swapper/209:49:582
2894999139,3cyclictest0-21swapper/109:40:091
2894999139,1cyclictest0-21swapper/111:49:121
2894999138,2cyclictest0-21swapper/112:10:101
2894999133,1cyclictest18586-21sshd09:21:161
28949991312,1cyclictest0-21swapper/109:50:041
28949991311,1cyclictest28013-21sshd10:00:151
28949991311,1cyclictest0-21swapper/111:55:411
28949991311,1cyclictest0-21swapper/111:55:411
28949991311,1cyclictest0-21swapper/110:22:491
2894999131,11cyclictest0-21swapper/107:20:121
2894999130,4cyclictest0-21swapper/110:32:461
2894999130,1cyclictest0-21swapper/109:37:191
2894999130,12cyclictest6355-21sshd09:46:311
2894999130,12cyclictest32733-21bash10:12:271
2894999130,12cyclictest2018-21sshd11:31:541
2894999130,12cyclictest0-21swapper/112:18:161
2894999130,12cyclictest0-21swapper/112:06:101
2894999130,12cyclictest0-21swapper/110:56:061
2894999130,12cyclictest0-21swapper/110:40:081
2894999130,12cyclictest0-21swapper/110:35:351
2894999130,12cyclictest0-21swapper/109:11:301
2894999130,10cyclictest2146-21sshd12:33:481
2894899135,5cyclictest1461-21kworker/0:007:18:210
2894899134,4cyclictest6311-21kworker/0:008:15:120
2894899132,10cyclictest9897-21kworker/0:309:30:390
2894899132,10cyclictest9897-21kworker/0:309:30:390
2894899131,11cyclictest0-21swapper/009:35:160
2894899131,11cyclictest0-21swapper/008:25:160
28948991311,1cyclictest0-21swapper/008:20:150
2894899131,11cyclictest0-21swapper/007:20:110
28948991310,2cyclictest0-21swapper/007:31:190
2894899130,12cyclictest21530-21fschecks_count08:00:140
2894899130,12cyclictest1621-21nfsd12:35:520
2895199129,2cyclictest0-21swapper/308:10:123
2895199129,2cyclictest0-21swapper/307:15:013
2895199128,3cyclictest5401-21sshd11:20:243
2895199121,2cyclictest0-21swapper/307:25:113
28951991210,1cyclictest28968-21apache_processe07:10:103
2895199120,1cyclictest126750irq/25-eth009:05:233
2895199120,1cyclictest0-21swapper/310:00:593
2895199120,11cyclictest0-21swapper/311:01:023
2895199120,11cyclictest0-21swapper/309:40:063
2895199120,11cyclictest0-21swapper/309:00:143
2895099129,2cyclictest0-21swapper/209:00:122
2895099129,2cyclictest0-21swapper/208:45:152
2895099129,2cyclictest0-21swapper/208:30:182
2895099122,9cyclictest30-21ksoftirqd/207:40:172
2895099121,2cyclictest0-21swapper/208:00:152
2895099121,2cyclictest0-21swapper/207:50:152
2895099121,2cyclictest0-21swapper/207:50:152
2895099121,2cyclictest0-21swapper/207:45:152
2895099121,10cyclictest0-21swapper/208:35:122
28950991210,2cyclictest10618-21kworker/2:008:40:572
2894999128,1cyclictest126750irq/25-eth011:06:181
2894999121,10cyclictest0-21swapper/109:00:151
2894999121,10cyclictest0-21swapper/108:10:141
2894999121,10cyclictest0-21swapper/107:55:181
2894999120,11cyclictest4395-21bash12:22:091
2894999120,11cyclictest0-21swapper/112:00:221
2894999120,11cyclictest0-21swapper/108:05:131
2894999120,11cyclictest0-21swapper/107:30:181
2894899129,2cyclictest0-21swapper/008:30:100
2894899129,2cyclictest0-21swapper/008:05:130
2894899124,6cyclictest9679-21kworker/0:108:46:580
2894899124,4cyclictest6311-21kworker/0:007:35:110
2894899120,11cyclictest0-21swapper/008:35:110
103982120,0sleep110397-21sshd09:55:401
103982120,0sleep110397-21sshd09:55:401
2895199119,1cyclictest0-21swapper/308:05:143
2895199119,1cyclictest0-21swapper/307:20:133
2895199111,9cyclictest0-21swapper/308:00:133
28951991110,1cyclictest0-21swapper/308:25:153
2895199110,9cyclictest0-21swapper/308:15:143
2895199110,2cyclictest0-21swapper/308:40:143
2895199110,10cyclictest0-21swapper/308:50:113
2895199110,10cyclictest0-21swapper/308:30:213
2895199110,10cyclictest0-21swapper/307:40:203
2895099119,1cyclictest0-21swapper/209:05:152
2895099119,1cyclictest0-21swapper/208:20:152
2895099118,2cyclictest0-21swapper/207:55:122
2895099118,2cyclictest0-21swapper/207:25:202
28950991110,1cyclictest10618-21kworker/2:007:33:222
2895099110,2cyclictest0-21swapper/208:10:192
2895099110,10cyclictest0-21swapper/208:50:112
2895099110,10cyclictest0-21swapper/208:05:222
2895099110,10cyclictest0-21swapper/207:35:122
2895099110,10cyclictest0-21swapper/207:20:222
2895099110,10cyclictest0-21swapper/207:10:132
2894999119,1cyclictest0-21swapper/108:15:121
2894999119,1cyclictest0-21swapper/107:45:121
2894999118,2cyclictest0-21swapper/108:50:141
2894999118,2cyclictest0-21swapper/108:25:091
2894999110,2cyclictest0-21swapper/108:35:121
2894999110,2cyclictest0-21swapper/108:20:111
2894999110,2cyclictest0-21swapper/107:50:111
2894999110,2cyclictest0-21swapper/107:50:111
2894999110,2cyclictest0-21swapper/107:40:121
2894999110,2cyclictest0-21swapper/107:25:131
2894999110,1cyclictest0-21swapper/109:05:281
2894999110,1cyclictest0-21swapper/108:56:311
2894999110,11cyclictest0-21swapper/107:12:381
2894999110,10cyclictest0-21swapper/107:35:131
2894899119,1cyclictest0-21swapper/008:40:120
2894899118,2cyclictest0-21swapper/008:55:220
2894899118,2cyclictest0-21swapper/008:50:120
2894899118,2cyclictest0-21swapper/007:45:170
2894899110,2cyclictest0-21swapper/009:05:120
2894899110,2cyclictest0-21swapper/007:50:110
2894899110,2cyclictest0-21swapper/007:50:110
2894899110,10cyclictest0-21swapper/007:40:100
2895199108,1cyclictest30511-21apache_volume08:20:123
2895199107,2cyclictest0-21swapper/307:50:113
2895199107,2cyclictest0-21swapper/307:50:113
2895199100,9cyclictest9575-21diskstats07:35:133
2895199100,9cyclictest6518-21ntp_states08:35:203
2895199100,9cyclictest0-21swapper/308:45:203
2895199100,1cyclictest15511-21perl08:55:163
2895199100,1cyclictest0-21swapper/307:55:193
2895099108,1cyclictest0-21swapper/207:15:152
2895099100,1cyclictest29148-21memory08:15:182
2894999108,1cyclictest0-21swapper/108:45:141
2894999100,9cyclictest8316-21perl08:40:131
2894999100,9cyclictest31418-21rt-features07:15:011
2894999100,1cyclictest22396-21ps08:00:201
2894999100,0cyclictest0-21swapper/108:30:021
2894899102,4cyclictest0-21swapper/009:00:110
2894899100,9cyclictest4372-21apache_processe07:25:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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