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2026-04-15 - 00:40
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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 Tue Apr 14, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2975621000,2sleep02940899cyclictest09:58:260
193822850,1sleep34141-21diskmemload12:32:023
116712830,0sleep20-21swapper/209:27:552
264442630,1sleep21734-21runrttasks10:33:062
53092620,0sleep30-21swapper/310:07:503
305522610,0sleep230532-21sshd11:17:052
70382600,0sleep30-21swapper/311:17:543
2888226024,32sleep30-21swapper/307:08:423
203372580,0sleep20-21swapper/209:22:552
142582570,1sleep119-21rcuc/111:50:331
175072560,0sleep317508-21sshd10:46:493
153902560,1sleep215383-21sshd10:14:392
115732560,0sleep20-21swapper/212:02:052
115732560,0sleep20-21swapper/212:02:052
35202550,0sleep30-21swapper/310:42:403
240892540,0sleep10-21swapper/112:11:561
8452530,0sleep10-21swapper/111:17:201
315622530,0sleep10-21swapper/109:26:461
268172530,0sleep11734-21runrttasks10:18:341
230192530,0sleep00-21swapper/011:16:220
201612520,0sleep20-21swapper/209:54:442
201612520,0sleep20-21swapper/209:54:442
2881125124,9sleep10-21swapper/107:08:201
2869325129,18sleep20-21swapper/207:07:452
159582510,1sleep115955-21bash12:20:051
7532500,0sleep10-21swapper/112:18:411
260292500,0sleep326027-21bash11:51:393
2830124926,19sleep00-21swapper/007:05:460
148852490,0sleep30-21swapper/312:17:003
46172470,1sleep34603-21sshd09:18:383
241082470,0sleep10-21swapper/111:10:391
126452470,0sleep30-21swapper/309:30:483
104612460,0sleep20-21swapper/210:02:292
87462420,1sleep31734-21runrttasks07:27:003
34752410,0sleep21734-21runrttasks08:13:372
117122400,6sleep03-21ksoftirqd/011:56:130
321582300,1sleep30-21swapper/311:40:293
144092220,0sleep20-21swapper/210:05:412
2941099210,20cyclictest0-21swapper/212:33:372
123612190,1sleep10-21swapper/111:44:401
29411991816,1cyclictest0-21swapper/310:02:033
282722180,1sleep028257-21sshd12:15:160
35162170,1sleep00-21swapper/012:04:180
35162170,1sleep00-21swapper/012:04:180
29410991715,1cyclictest30-21ksoftirqd/211:47:562
185722170,1sleep20-21swapper/211:24:502
183342170,0sleep00-21swapper/011:21:470
106902170,0sleep10-21swapper/111:06:341
100112170,1sleep14141-21diskmemload09:10:241
97432168,6sleep30-21swapper/312:40:003
29410991614,1cyclictest30-21ksoftirqd/211:07:462
29410991614,1cyclictest30-21ksoftirqd/210:46:152
29410991613,2cyclictest30-21ksoftirqd/211:13:232
2940999169,3cyclictest0-21swapper/109:15:061
2940899169,5cyclictest0-21swapper/011:04:210
2940899169,4cyclictest0-21swapper/009:52:590
2940899169,4cyclictest0-21swapper/009:52:590
2940899160,15cyclictest0-21swapper/011:09:570
200992160,0sleep337-21rcuc/312:11:343
2941199150,12cyclictest9783-21sshd09:10:223
2941099155,9cyclictest30-21ksoftirqd/212:11:442
2941099155,9cyclictest30-21ksoftirqd/211:54:472
2941099155,9cyclictest30-21ksoftirqd/210:15:482
29410991514,1cyclictest0-21swapper/210:25:292
29410991513,1cyclictest30-21ksoftirqd/210:56:062
29410991513,1cyclictest30-21ksoftirqd/210:22:212
29410991513,1cyclictest30-21ksoftirqd/209:30:142
29410991511,1cyclictest30-21ksoftirqd/212:28:422
2940999150,1cyclictest23539-21bash11:34:011
2940899158,4cyclictest0-21swapper/012:06:240
2940899150,4cyclictest30207-21sshd12:21:170
2940899150,14cyclictest16387-21sshd10:52:340
2940899150,14cyclictest0-21swapper/011:33:490
2940899150,14cyclictest0-21swapper/009:48:290
2940899150,12cyclictest32741-21sshd10:45:170
2940899150,12cyclictest0-21swapper/009:20:570
2940899150,11cyclictest0-21swapper/010:10:250
132712150,1sleep30-21swapper/311:30:123
2941199149,2cyclictest25768-21bash10:35:523
2941199148,5cyclictest12930-21sshd12:05:103
2941199144,1cyclictest5103-21sshd09:47:313
29411991412,1cyclictest30297-21sshd09:52:403
29411991412,1cyclictest30297-21sshd09:52:403
2941199141,1cyclictest0-21swapper/311:03:243
2941199140,13cyclictest12126-21sshd12:02:073
2941199140,13cyclictest12126-21sshd12:02:073
2941199140,12cyclictest115650irq/25-eth010:14:283
2941099145,0cyclictest30-21ksoftirqd/211:00:462
2941099144,9cyclictest30-21ksoftirqd/212:05:092
2941099144,9cyclictest30-21ksoftirqd/209:42:062
2941099144,1cyclictest30-21ksoftirqd/211:55:162
2941099143,1cyclictest30-21ksoftirqd/211:27:032
2941099143,11cyclictest23764-21sshd11:39:522
2941099143,11cyclictest23764-21sshd11:39:522
29410991413,1cyclictest30-21ksoftirqd/209:46:172
29410991413,1cyclictest30-21ksoftirqd/209:35:542
29410991412,1cyclictest30-21ksoftirqd/212:16:262
29410991412,1cyclictest30-21ksoftirqd/211:43:032
29410991412,1cyclictest30-21ksoftirqd/211:30:142
29410991411,3cyclictest30-21ksoftirqd/210:37:232
2940999149,2cyclictest0-21swapper/110:02:351
2940999143,10cyclictest5842-21sshd10:42:531
2940999140,5cyclictest0-21swapper/110:27:501
2940999140,13cyclictest11265-21sshd09:36:291
2940999140,13cyclictest0-21swapper/109:55:571
2940999140,13cyclictest0-21swapper/109:52:521
2940999140,13cyclictest0-21swapper/109:52:521
2940999140,13cyclictest0-21swapper/109:40:041
2940999140,10cyclictest0-21swapper/110:35:461
2940899149,4cyclictest0-21swapper/009:41:090
2940899148,3cyclictest0-21swapper/012:27:430
2940899145,5cyclictest25956-21kworker/0:211:25:190
2940899142,1cyclictest3820-21rm10:07:420
2940899141,12cyclictest4543-21bash09:15:390
2940899141,11cyclictest22186-21sshd11:45:260
29408991410,3cyclictest15370-21sshd12:37:300
2940899140,3cyclictest1510-21nfsd10:25:410
2940899140,13cyclictest15315-21sshd11:44:560
2940899140,13cyclictest0-21swapper/009:32:090
2940899140,13cyclictest0-21swapper/009:27:560
2940899140,12cyclictest0-21swapper/009:12:160
2940899140,11cyclictest29946-21sshd09:35:160
2940899140,11cyclictest11332-21sshd12:10:440
2940899140,11cyclictest0-21swapper/011:36:590
2940899140,11cyclictest0-21swapper/011:36:590
21842140,0sleep30-21swapper/311:37:533
21842140,0sleep30-21swapper/311:37:533
166102140,0sleep30-21swapper/309:36:573
2941199139,1cyclictest0-21swapper/311:06:343
2941199131,9cyclictest115650irq/25-eth012:25:323
2941199131,11cyclictest0-21swapper/311:20:143
29411991310,1cyclictest115650irq/25-eth011:27:133
2941199130,4cyclictest26948-21bash10:56:243
2941199130,2cyclictest2629-21sshd11:55:233
2941199130,2cyclictest14718-21sshd11:12:463
2941199130,12cyclictest1510-21nfsd09:42:313
2941199130,12cyclictest0-21swapper/310:31:323
2941199130,12cyclictest0-21swapper/310:27:103
2941199130,12cyclictest0-21swapper/309:57:103
2941199130,12cyclictest0-21swapper/309:29:023
2941199130,10cyclictest27327-21sshd09:20:333
2941199130,10cyclictest0-21swapper/310:17:053
2941099133,9cyclictest30-21ksoftirqd/210:40:112
2941099133,9cyclictest30-21ksoftirqd/209:56:342
2941099133,9cyclictest30-21ksoftirqd/209:16:342
2941099133,1cyclictest30-21ksoftirqd/212:20:122
29410991312,1cyclictest30-21ksoftirqd/212:35:222
29410991312,1cyclictest30-21ksoftirqd/210:50:552
29410991311,1cyclictest30-21ksoftirqd/209:14:122
2940999139,1cyclictest23476-21sshd11:45:331
2940999138,2cyclictest15249-21rm10:05:461
2940999131,1cyclictest115650irq/25-eth010:49:391
2940999131,1cyclictest115650irq/25-eth009:33:001
29409991311,1cyclictest30075-21sshd12:35:511
2940999131,11cyclictest0-21swapper/108:20:161
2940999130,2cyclictest16198-21bash09:45:341
2940999130,2cyclictest0-21swapper/110:30:031
2940999130,1cyclictest0-21swapper/112:05:541
2940999130,13cyclictest0-21swapper/111:20:511
2940999130,12cyclictest9752-21bash12:25:181
2940999130,12cyclictest21562-21sshd09:20:111
2940999130,12cyclictest0-21swapper/112:00:561
2940999130,12cyclictest0-21swapper/112:00:561
2940999130,12cyclictest0-21swapper/111:55:041
2940999130,12cyclictest0-21swapper/111:38:351
2940999130,12cyclictest0-21swapper/111:38:351
2940999130,12cyclictest0-21swapper/110:22:221
2940999130,10cyclictest10262-21sshd11:00:411
2940999130,10cyclictest0-21swapper/110:12:521
2940899139,3cyclictest21618-21sshd10:38:290
2940899139,3cyclictest0-21swapper/010:55:240
2940899139,3cyclictest0-21swapper/010:17:200
2940899138,4cyclictest10809-21sshd10:02:310
2940899133,9cyclictest0-21swapper/007:25:170
2940899131,11cyclictest0-21swapper/012:32:110
29408991310,2cyclictest18722-21sshd10:20:410
2940899130,6cyclictest0-21swapper/010:30:190
2940899130,1cyclictest0-21swapper/008:15:180
2940899130,12cyclictest8205-21bash11:50:080
2940899130,12cyclictest737-21sshd10:42:250
2940899130,10cyclictest0-21swapper/011:10:060
2941199127,4cyclictest0-21swapper/310:20:043
2941199123,8cyclictest0-21swapper/308:26:383
2941199120,1cyclictest19052-21sshd12:20:183
2941199120,11cyclictest0-21swapper/311:45:593
2941199120,11cyclictest0-21swapper/310:50:063
2940999129,2cyclictest0-21swapper/110:50:001
2940999129,2cyclictest0-21swapper/108:10:161
2940999122,1cyclictest0-21swapper/112:34:451
2940999120,9cyclictest0-21swapper/110:57:181
2940999120,1cyclictest13408-21hddtemp_smartct07:35:161
2940999120,11cyclictest0-21swapper/111:25:021
2940899123,8cyclictest0-21swapper/007:20:380
2940899121,8cyclictest0-21swapper/007:40:170
2941199111,9cyclictest1510-21nfsd09:10:003
2941199110,10cyclictest0-21swapper/308:40:143
2941199110,10cyclictest0-21swapper/307:45:143
2941099119,1cyclictest0-21swapper/207:20:152
29410991110,1cyclictest0-21swapper/208:53:522
29410991110,1cyclictest0-21swapper/208:15:382
2940999110,1cyclictest0-21swapper/108:48:011
2940999110,1cyclictest0-21swapper/108:43:291
2940999110,10cyclictest0-21swapper/108:32:061
2940899119,1cyclictest0-21swapper/008:05:140
2940899119,1cyclictest0-21swapper/007:50:130
2940899110,5cyclictest10-21rcuc/008:40:170
2940899110,11cyclictest0-21swapper/007:10:220
2940899110,10cyclictest0-21swapper/007:30:140
2940899110,10cyclictest0-21swapper/007:30:140
2941199102,7cyclictest0-21swapper/308:33:233
2941199100,1cyclictest0-21swapper/307:35:163
2941099109,1cyclictest4776-21kworker/2:108:05:312
2941099109,1cyclictest0-21swapper/208:21:132
2941099109,1cyclictest0-21swapper/207:37:042
2941099109,1cyclictest0-21swapper/207:29:522
2941099108,1cyclictest4776-21kworker/2:108:43:492
2941099108,1cyclictest13713-21fschecks_time08:30:162
2941099108,1cyclictest0-21swapper/208:45:142
2941099108,1cyclictest0-21swapper/207:30:152
2941099108,1cyclictest0-21swapper/207:30:152
2941099104,6cyclictest4776-21kworker/2:108:35:192
2941099100,9cyclictest28266-21diskstats08:55:162
2941099100,1cyclictest30-21ksoftirqd/207:15:012
2941099100,1cyclictest0-21swapper/207:53:412
2941099100,10cyclictest0-21swapper/209:01:322
2941099100,10cyclictest0-21swapper/208:00:462
2941099100,10cyclictest0-21swapper/207:55:332
2941099100,0cyclictest0-21swapper/209:05:152
2940999109,1cyclictest0-21swapper/108:07:071
2940999109,1cyclictest0-21swapper/107:51:401
2940999109,1cyclictest0-21swapper/107:46:401
2940999108,1cyclictest4359-21date09:10:011
2940999108,1cyclictest25266-21perl07:55:151
2940999100,9cyclictest4392-21cut07:20:141
2940999100,9cyclictest0-21swapper/107:25:141
2940999100,1cyclictest0-21swapper/108:51:231
2940999100,1cyclictest0-21swapper/108:37:331
2940999100,1cyclictest0-21swapper/108:00:441
2940999100,1cyclictest0-21swapper/107:15:011
2940999100,10cyclictest0-21swapper/109:02:391
2940999100,10cyclictest0-21swapper/108:17:201
2940999100,10cyclictest0-21swapper/107:34:201
2940999100,10cyclictest0-21swapper/107:34:201
2940899108,1cyclictest1766-21perl08:10:150
2940899108,1cyclictest0-21swapper/008:30:160
2940899100,9cyclictest0-21swapper/009:05:150
2940899100,9cyclictest0-21swapper/009:00:130
2940899100,9cyclictest0-21swapper/008:25:130
2940899100,9cyclictest0-21swapper/008:20:200
2940899100,7cyclictest0-21swapper/007:15:110
294119991,7cyclictest0-21swapper/308:01:233
294119990,9cyclictest0-21swapper/308:55:163
294119990,9cyclictest0-21swapper/308:50:153
294119990,9cyclictest0-21swapper/307:51:503
294119990,9cyclictest0-21swapper/307:30:153
294119990,9cyclictest0-21swapper/307:30:153
294119990,9cyclictest0-21swapper/307:15:013
294109998,1cyclictest4776-21kworker/2:108:28:332
294109998,1cyclictest0-21swapper/207:47:532
294109998,1cyclictest0-21swapper/207:42:042
294089990,8cyclictest0-21swapper/008:55:130
294089990,8cyclictest0-21swapper/008:50:230
294089990,7cyclictest0-21swapper/008:36:070
294089990,7cyclictest0-21swapper/007:37:010
294089990,6cyclictest0-21swapper/008:45:110
294089990,6cyclictest0-21swapper/007:45:180
294119987,1cyclictest0-21swapper/308:15:253
294119987,1cyclictest0-21swapper/308:10:253
294119987,1cyclictest0-21swapper/307:11:593
294119986,1cyclictest31593-21fw_conntrack09:00:133
294119986,1cyclictest16680-21fschecks_time08:35:163
294119983,5cyclictest0-21swapper/308:05:533
294119981,6cyclictest0-21swapper/308:20:213
294119981,6cyclictest0-21swapper/307:55:123
294119980,8cyclictest0-21swapper/307:23:503
294109987,1cyclictest4776-21kworker/2:107:10:032
294099988,0cyclictest0-21swapper/108:25:141
294099987,1cyclictest0-21swapper/108:55:171
294089980,6cyclictest0-21swapper/007:55:150
294089980,5cyclictest0-21swapper/008:00:140
294119971,3cyclictest0-21swapper/307:40:143
294099970,6cyclictest0-21swapper/107:40:111
294099970,6cyclictest0-21swapper/107:10:121
294119964,1cyclictest23231-21proc_pri08:45:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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