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2026-04-07 - 18:43
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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 Tue Apr 07, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5062930,0sleep337-21rcuc/311:47:493
5062930,0sleep337-21rcuc/311:47:493
70592850,0sleep10-21swapper/112:02:491
196942820,0sleep20-21swapper/210:51:512
223902790,0sleep022371-21sshd09:25:390
20912690,1sleep12072-21sshd11:59:321
73522670,18sleep3115650irq/25-eth009:55:553
76542620,1sleep07651-21sshd10:59:300
3095226125,8sleep10-21swapper/107:08:221
270012600,0sleep20-21swapper/209:57:432
151092600,6sleep230-21ksoftirqd/210:02:232
278512570,0sleep337-21rcuc/310:38:103
256282570,1sleep025624-21sshd10:26:200
188162570,1sleep26256-21diskmemload11:06:102
3059825623,18sleep00-21swapper/007:06:380
5752540,1sleep3554-21sshd10:53:043
175652540,1sleep217552-21sshd11:46:232
175652540,1sleep217552-21sshd11:46:232
172282540,0sleep20-21swapper/210:19:542
134872540,0sleep10-21swapper/111:28:471
39532530,0sleep03934-21sshd12:31:250
251672530,2sleep13153999cyclictest12:15:551
174202530,0sleep10-21swapper/110:14:081
54652520,1sleep11734-21runrttasks10:24:381
200202520,0sleep30-21swapper/310:43:143
18062520,1sleep00-21swapper/009:55:230
10702520,1sleep21066-21sshd09:32:272
10702520,1sleep21066-21sshd09:32:272
41712510,0sleep20-21swapper/210:44:462
319732500,0sleep26256-21diskmemload12:13:432
3093825027,9sleep20-21swapper/207:08:202
245672500,0sleep00-21swapper/009:23:030
245672500,0sleep00-21swapper/009:23:020
23652500,1sleep12368-21bash11:21:581
22632500,1sleep02238-21sshd11:39:200
105892490,0sleep00-21swapper/012:03:090
70232480,1sleep23154099cyclictest11:19:362
3058124825,19sleep30-21swapper/307:06:333
287832480,0sleep00-21swapper/008:50:310
133242480,1sleep30-21swapper/310:16:343
223922470,1sleep31510-21nfsd09:45:453
146592470,0sleep21734-21runrttasks10:22:302
137022470,1sleep213699-21sshd09:16:152
120022470,0sleep26256-21diskmemload10:45:222
71712460,0sleep3381ktimersoftd/311:39:473
269592460,0sleep226937-21sshd11:38:392
146752450,0sleep30-21swapper/309:53:473
231892440,0sleep20-21swapper/210:31:562
206262440,0sleep00-21swapper/011:29:260
278922430,0sleep127893-21bash09:37:421
276272430,0sleep10-21swapper/109:23:201
276272430,0sleep10-21swapper/109:23:201
213592410,2sleep03153899cyclictest10:31:450
122712350,1sleep31509-21nfsd10:45:233
31539992321,1cyclictest9285-21sshd10:45:131
105422230,1sleep30-21swapper/309:18:573
31782220,1sleep23168-21sshd10:56:072
31541992119,1cyclictest0-21swapper/312:27:243
31540992018,1cyclictest0-21swapper/209:54:302
3153899192,7cyclictest0-21swapper/010:01:150
3153899192,16cyclictest19532-21sshd11:43:450
3153899191,15cyclictest6384-21sshd10:13:070
31538991910,8cyclictest0-21swapper/012:08:280
31538991910,1cyclictest0-21swapper/011:24:180
13692190,0sleep00-21swapper/010:06:530
31541991816,1cyclictest0-21swapper/311:52:393
31541991816,1cyclictest0-21swapper/311:24:043
31540991816,1cyclictest0-21swapper/211:57:052
3153899189,8cyclictest24830-21sshd12:39:070
31538991817,1cyclictest15576-21sshd09:36:340
3153899181,4cyclictest3083-21id12:11:060
31538991811,4cyclictest0-21swapper/009:46:300
31538991810,7cyclictest23122-21sshd10:43:310
3153899180,8cyclictest22525-21sshd11:58:270
3153899180,2cyclictest0-21swapper/009:13:320
3153899180,17cyclictest0-21swapper/011:13:520
31540991715,1cyclictest0-21swapper/212:07:152
3153899173,13cyclictest1187-21sshd11:30:290
3153899173,13cyclictest1187-21sshd11:30:290
3153899171,7cyclictest9536-21minicom09:15:530
3153899171,4cyclictest14552-21sshd10:19:380
3153899171,12cyclictest0-21swapper/011:02:000
3153899170,2cyclictest32369-21sshd10:50:100
254432170,1sleep36256-21diskmemload10:55:163
3153899169,6cyclictest0-21swapper/011:53:130
3153899168,3cyclictest0-21swapper/011:05:480
3153899162,4cyclictest15557-21sshd09:42:200
3153899161,8cyclictest15853-21id11:49:130
3153899161,8cyclictest15853-21id11:49:130
3153899161,4cyclictest7788-21id12:20:140
3153899161,4cyclictest12538-21sshd09:50:370
3153899161,12cyclictest25669-21sshd09:31:430
3153899161,12cyclictest25669-21sshd09:31:430
31538991610,5cyclictest28390-21sshd10:20:460
31538991610,5cyclictest23541-21sshd10:46:240
3153899160,1cyclictest12493-21sshd10:36:450
236682160,0sleep20-21swapper/209:45:532
216382160,0sleep3381ktimersoftd/311:12:113
194922160,1sleep119-21rcuc/112:32:501
317592150,1sleep331749-21sshd12:05:043
3154199155,9cyclictest6370-21sshd10:04:333
3154099155,1cyclictest3233-21sshd10:35:542
3153999159,5cyclictest0-21swapper/109:41:021
3153999150,4cyclictest30981-21sshd10:18:121
3153899158,6cyclictest0-21swapper/012:16:270
3153899151,13cyclictest32446-21bash11:18:570
179402150,1sleep117920-21sshd11:40:371
174842150,0sleep20-21swapper/212:32:382
137112150,0sleep313686-21sshd12:00:273
3154199149,2cyclictest0-21swapper/311:00:293
3154199140,13cyclictest18809-21sshd11:06:093
3154199140,13cyclictest0-21swapper/310:34:303
3154199140,13cyclictest0-21swapper/310:25:163
31540991413,1cyclictest31891-21sshd12:02:072
3154099140,1cyclictest0-21swapper/210:09:262
3154099140,13cyclictest23542-21bash09:25:462
3154099140,13cyclictest0-21swapper/209:12:522
3154099140,11cyclictest0-21swapper/210:13:152
3153999149,4cyclictest0-21swapper/111:47:361
3153999149,4cyclictest0-21swapper/111:47:361
3153999149,4cyclictest0-21swapper/110:25:141
3153999149,2cyclictest12968-21sshd10:33:581
3153999149,2cyclictest0-21swapper/109:58:191
3153999143,10cyclictest11522-21sshd11:11:151
3153999141,10cyclictest0-21swapper/112:27:401
31539991410,1cyclictest123550irq/26-eth1-rx-10:01:121
3153899142,11cyclictest2278-21sshd12:25:270
279552140,1sleep227951-21ls09:20:252
279552140,1sleep227951-21ls09:20:252
114752140,1sleep311473-21sshd11:57:273
3154199138,4cyclictest10540-21sshd09:41:533
3154199138,4cyclictest0-21swapper/310:20:443
3154199138,4cyclictest0-21swapper/309:34:013
3154199138,4cyclictest0-21swapper/309:34:013
3154199138,1cyclictest22356-21sshd11:32:253
3154199138,1cyclictest22356-21sshd11:32:253
3154199133,1cyclictest16552-21sshd09:13:433
31541991311,1cyclictest27077-21bash11:18:273
3154199131,11cyclictest0-21swapper/312:20:083
31541991310,1cyclictest115650irq/25-eth012:34:403
3154199130,2cyclictest892-21bash09:29:363
3154199130,12cyclictest29462-21sshd10:09:283
3154199130,12cyclictest25268-21bash11:29:523
3154199130,12cyclictest11916-21sshd09:36:153
3154199130,12cyclictest0-21swapper/312:36:473
3154199130,12cyclictest0-21swapper/309:20:123
3154199130,12cyclictest0-21swapper/309:20:123
3154199130,10cyclictest9559-21sshd11:42:513
3154199130,10cyclictest30928-21bash12:10:413
3154199130,10cyclictest0-21swapper/312:16:123
3154099138,2cyclictest17403-21sshd11:14:462
3154099138,2cyclictest0-21swapper/209:35:102
3154099137,5cyclictest18628-21sshd11:20:302
3154099132,9cyclictest115650irq/25-eth011:40:272
3154099131,3cyclictest0-21swapper/211:00:152
31540991311,1cyclictest115650irq/25-eth012:38:482
3154099131,11cyclictest0-21swapper/212:15:122
3154099130,12cyclictest6960-21sshd10:27:372
3154099130,12cyclictest3616-21sshd11:30:432
3154099130,12cyclictest3616-21sshd11:30:432
3154099130,10cyclictest0-21swapper/212:23:042
3153999139,1cyclictest0-21swapper/109:32:321
3153999139,1cyclictest0-21swapper/109:32:321
3153999138,2cyclictest28552-21sshd10:52:391
3153999134,8cyclictest0-21swapper/107:12:551
3153999131,1cyclictest115650irq/25-eth011:07:111
3153999131,1cyclictest115650irq/25-eth009:28:191
3153999131,11cyclictest0-21swapper/112:35:191
3153999131,11cyclictest0-21swapper/112:10:241
3153999130,2cyclictest0-21swapper/111:30:101
3153999130,2cyclictest0-21swapper/111:30:101
3153999130,1cyclictest7259-21bash09:47:211
3153999130,12cyclictest6256-21diskmemload10:55:301
3153999130,12cyclictest0-21swapper/111:50:301
3153999130,12cyclictest0-21swapper/111:35:201
3153999130,12cyclictest0-21swapper/111:19:431
3153999130,12cyclictest0-21swapper/109:52:471
3153999130,12cyclictest0-21swapper/109:17:241
3153999130,12cyclictest0-21swapper/109:10:501
3153999130,10cyclictest0-21swapper/112:20:341
3153999130,10cyclictest0-21swapper/111:01:451
3153899131,8cyclictest0-21swapper/007:45:120
3153899130,10cyclictest0-21swapper/007:35:210
3154199129,2cyclictest0-21swapper/308:05:173
3154199121,2cyclictest0-21swapper/310:11:123
3154099129,2cyclictest0-21swapper/212:27:272
3154099129,2cyclictest0-21swapper/208:40:142
3154099129,2cyclictest0-21swapper/208:20:162
3154099129,1cyclictest115650irq/25-eth011:25:082
3154099121,10cyclictest0-21swapper/211:50:192
3154099121,10cyclictest0-21swapper/207:15:022
31540991210,1cyclictest0-21swapper/209:40:562
3154099120,11cyclictest0-21swapper/208:15:142
3153999129,2cyclictest0-21swapper/110:35:041
3153999129,2cyclictest0-21swapper/109:00:131
3153999129,2cyclictest0-21swapper/108:55:121
3153999128,1cyclictest32573-21sshd12:05:071
3153999121,10cyclictest0-21swapper/108:50:131
3153999120,1cyclictest0-21swapper/110:40:301
3153999120,11cyclictest0-21swapper/110:05:351
3153899122,9cyclictest0-21swapper/007:10:120
3153899121,2cyclictest0-21swapper/007:15:140
3153899121,10cyclictest18061-21munin-node08:35:120
3153899120,8cyclictest0-21swapper/008:20:200
3154199119,1cyclictest0-21swapper/307:50:143
3154199118,2cyclictest0-21swapper/308:25:143
3154199118,2cyclictest0-21swapper/307:45:153
3154199111,9cyclictest0-21swapper/308:55:143
3154199110,2cyclictest6500-21wc09:10:003
3154199110,2cyclictest0-21swapper/308:20:153
3154199110,10cyclictest0-21swapper/308:40:133
3154199110,10cyclictest0-21swapper/307:15:013
3154099119,1cyclictest0-21swapper/207:35:132
3154099111,9cyclictest0-21swapper/207:50:142
3154099110,10cyclictest0-21swapper/208:30:122
3153999110,10cyclictest0-21swapper/108:35:141
3153999110,10cyclictest0-21swapper/108:05:151
3153899111,4cyclictest0-21swapper/008:10:000
31538991110,1cyclictest0-21swapper/007:41:100
3153899110,11cyclictest0-21swapper/008:42:590
3153899110,11cyclictest0-21swapper/008:32:230
3153899110,10cyclictest1171-21perl09:00:140
3153899110,10cyclictest0-21swapper/008:00:140
3154199109,1cyclictest0-21swapper/307:35:153
3154199105,4cyclictest17725-21munin-node07:40:123
3154199101,8cyclictest0-21swapper/307:21:103
3154199100,9cyclictest27427-21diskstats08:50:153
3154199100,9cyclictest0-21swapper/308:15:163
3154199100,1cyclictest9550-21fschecks_time07:25:153
3154099109,1cyclictest0-21swapper/209:08:252
3154099108,2cyclictest0-21swapper/207:43:092
3154099100,9cyclictest27337-21fschecks_time07:55:122
3154099100,9cyclictest18825-21perl08:35:142
3154099100,1cyclictest0-21swapper/208:26:572
3154099100,1cyclictest0-21swapper/208:03:502
3154099100,10cyclictest0-21swapper/207:22:002
3153999109,1cyclictest0-21swapper/109:06:071
3153999109,1cyclictest0-21swapper/108:32:041
3153999108,1cyclictest0-21swapper/107:20:141
3153999106,3cyclictest0-21swapper/107:45:151
3153999102,7cyclictest0-21swapper/108:49:251
3153999100,9cyclictest2527-21apache_volume07:15:021
3153999100,9cyclictest15194-21diskstats07:35:131
3153999100,9cyclictest12566-21perl07:30:151
3153999100,1cyclictest9584-21diskstats08:20:141
3153999100,1cyclictest0-21swapper/107:55:121
3153899109,1cyclictest0-21swapper/007:51:020
3153899108,1cyclictest6327-21sshd09:10:010
3153899104,3cyclictest0-21swapper/008:10:190
3153899101,8cyclictest0-21swapper/008:15:130
3153899100,9cyclictest0-21swapper/007:55:330
3153899100,9cyclictest0-21swapper/007:30:150
3153899100,7cyclictest0-21swapper/008:55:130
3153899100,2cyclictest0-21swapper/008:25:130
3153899100,10cyclictest0-21swapper/008:48:400
315419998,1cyclictest0-21swapper/309:00:133
315419990,6cyclictest0-21swapper/307:11:553
315409998,1cyclictest0-21swapper/209:00:452
315409998,1cyclictest0-21swapper/208:10:142
315409998,1cyclictest0-21swapper/208:08:012
315409998,1cyclictest0-21swapper/207:11:192
315409997,1cyclictest0-21swapper/208:55:122
315409990,9cyclictest0-21swapper/208:45:152
315399998,1cyclictest0-21swapper/108:40:261
315399998,1cyclictest0-21swapper/108:03:441
315399990,6cyclictest0-21swapper/107:50:251
315389998,1cyclictest0-21swapper/007:28:440
315389990,9cyclictest0-21swapper/007:20:140
315419986,1cyclictest24747-21perl08:45:163
315419981,6cyclictest0-21swapper/307:30:123
315409987,1cyclictest0-21swapper/207:33:302
315409980,8cyclictest0-21swapper/207:25:092
315399985,2cyclictest0-21swapper/108:10:151
315399981,6cyclictest0-21swapper/107:40:201
315419975,1cyclictest3248-21atenall_rapower08:10:133
315419970,6cyclictest0-21swapper/308:35:123
315419970,6cyclictest0-21swapper/308:30:163
315419970,6cyclictest0-21swapper/308:00:143
315419970,6cyclictest0-21swapper/307:55:133
315409970,6cyclictest0-21swapper/208:50:102
315409970,6cyclictest0-21swapper/207:45:122
315399975,1cyclictest12107-21apache_processe08:25:111
315399971,5cyclictest0-21swapper/107:25:221
315399970,6cyclictest0-21swapper/108:15:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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