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2026-09-07 - 05:22
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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 Mon Sep 07, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282692870,1sleep328263-21sshd23:10:213
262612820,0sleep026260-21bash21:21:500
235462620,1sleep323545-21bash00:17:153
262562610,0sleep126235-21sshd23:24:531
290612560,0sleep3381ktimersoftd/321:51:213
131442560,0sleep10-21swapper/100:01:381
194632550,1sleep322499-21diskmemload22:08:083
2937525432,19sleep00-21swapper/019:08:300
2825225432,18sleep20-21swapper/219:05:192
21982530,0sleep20-21swapper/221:34:212
270562520,0sleep00-21swapper/021:33:390
244832520,0sleep30-21swapper/323:21:433
9412510,0sleep10-21swapper/122:44:311
73462510,1sleep07342-21munin-run19:30:000
32302510,0sleep00-21swapper/021:43:130
2816325129,18sleep10-21swapper/119:05:181
156652510,0sleep00-21swapper/000:07:460
109722510,1sleep310973-21sshd21:26:173
276302500,0sleep00-21swapper/022:05:520
263122500,0sleep10-21swapper/100:23:211
143792500,0sleep214352-21sshd23:50:062
2929824926,19sleep30-21swapper/319:07:333
123332490,0sleep112304-21sshd00:13:201
311522480,1sleep010-21rcuc/000:15:030
162942470,0sleep00-21swapper/023:29:490
58782450,0sleep30-21swapper/300:27:213
299822450,0sleep029979-21sshd21:54:260
306152430,0sleep122499-21diskmemload00:15:001
139542430,0sleep10-21swapper/122:57:211
216792400,0sleep10-21swapper/100:34:391
154832370,0sleep11866-21runrttasks19:45:141
17622340,0sleep01761-21sshd00:26:570
170212330,0sleep317022-21id00:31:133
227632320,0sleep322764-21bash22:34:473
22812270,0sleep22283-21bash22:24:082
17272260,0sleep022499-21diskmemload21:48:570
2974299224,13cyclictest8253-21kworker/0:122:18:380
29751992119,1cyclictest13335-21bash22:51:242
2974299217,13cyclictest27173-21kworker/0:222:25:560
2974299216,14cyclictest18640-21kworker/0:221:36:000
29751992018,1cyclictest0-21swapper/221:58:112
29742992018,1cyclictest10960-21sshd23:46:470
277442200,1sleep327741-21bash23:33:443
29751991917,1cyclictest0-21swapper/223:22:532
29747991917,1cyclictest13542-21sshd23:03:121
2974299196,13cyclictest30706-21kworker/0:123:12:540
2974299193,15cyclictest27173-21kworker/0:222:51:390
2974299193,14cyclictest30706-21kworker/0:123:09:170
2974299193,13cyclictest8253-21kworker/0:122:10:080
2974299193,13cyclictest15615-21kworker/0:323:16:290
29742991917,1cyclictest29441-21sshd00:11:540
2974299190,16cyclictest11700-21sshd00:01:300
29751991817,1cyclictest0-21swapper/200:00:452
29751991816,1cyclictest0-21swapper/223:31:202
29751991816,1cyclictest0-21swapper/222:11:482
2974299184,14cyclictest8354-21kworker/0:323:54:000
2974299184,13cyclictest8253-21kworker/0:122:04:200
2974299184,13cyclictest28569-21kworker/0:120:19:170
2974299184,13cyclictest27418-21kworker/0:200:34:540
2974299184,13cyclictest27173-21kworker/0:223:01:230
2974299184,13cyclictest27173-21kworker/0:222:56:050
2974299184,13cyclictest27173-21kworker/0:222:46:050
2974299184,13cyclictest27173-21kworker/0:222:37:240
2974299184,13cyclictest24466-21kworker/0:219:10:460
2974299184,13cyclictest21332-21kworker/0:220:10:190
2974299184,13cyclictest16502-21kworker/0:119:55:440
2974299184,13cyclictest15016-21kworker/0:021:05:270
2974299183,14cyclictest8253-21kworker/0:121:59:480
2974299183,14cyclictest6752-21kworker/0:023:31:260
2974299183,14cyclictest27418-21kworker/0:200:35:400
2974299183,14cyclictest20938-21kworker/0:100:21:240
2974299183,14cyclictest15016-21kworker/0:021:10:150
2974299183,14cyclictest15016-21kworker/0:021:10:150
2974299183,14cyclictest13081-21kworker/0:321:29:580
2974299182,15cyclictest932-21kworker/0:020:26:520
2974299182,15cyclictest1227-21kworker/0:322:42:560
2974299182,13cyclictest14977-21kworker/0:223:39:080
2974299182,10cyclictest6049-21kworker/0:020:39:040
2974299181,16cyclictest0-21swapper/020:20:160
249772180,2sleep10-21swapper/122:05:371
167612180,2sleep00-21swapper/023:56:040
103772180,0sleep10-21swapper/123:11:391
2974299174,13cyclictest7044-21kworker/0:322:20:200
2974299174,13cyclictest15016-21kworker/0:021:15:030
2974299174,13cyclictest15016-21kworker/0:021:00:150
2974299174,13cyclictest12599-21kworker/0:220:49:020
2974299173,14cyclictest4885-21kworker/0:219:31:000
2974299173,13cyclictest9707-21kworker/0:019:40:160
2974299173,13cyclictest9707-21kworker/0:019:35:560
2974299173,13cyclictest6049-21kworker/0:020:40:240
2974299173,13cyclictest3391-21kworker/0:120:32:000
2974299173,13cyclictest27173-21kworker/0:222:30:220
2974299173,13cyclictest2447-21kworker/0:119:21:240
2974299173,13cyclictest24466-21kworker/0:219:15:260
2974299173,13cyclictest21332-21kworker/0:220:01:320
2974299173,13cyclictest16502-21kworker/0:119:50:200
2974299173,13cyclictest15016-21kworker/0:020:57:330
2974299173,13cyclictest14977-21kworker/0:223:40:280
2974299173,13cyclictest12599-21kworker/0:220:50:140
2974299172,14cyclictest30706-21kworker/0:123:20:030
258512170,0sleep337-21rcuc/322:46:413
103112170,1sleep1201ktimersoftd/123:17:321
29752991614,1cyclictest0-21swapper/321:37:513
29751991615,1cyclictest0-21swapper/223:18:572
2974799165,10cyclictest18814-21sshd21:47:321
2974299163,12cyclictest21332-21kworker/0:220:05:570
2974299162,13cyclictest9707-21kworker/0:019:45:020
54832150,0sleep25484-21sshd22:44:562
2975299155,9cyclictest24517-21sshd21:59:503
29752991514,1cyclictest0-21swapper/300:03:333
29752991513,1cyclictest0-21swapper/323:26:393
29752991513,1cyclictest0-21swapper/321:45:233
2975299150,14cyclictest12800-21sshd23:52:503
2975199158,6cyclictest0-21swapper/223:57:502
29747991512,2cyclictest0-21swapper/120:00:131
29747991512,2cyclictest0-21swapper/119:50:131
199932150,0sleep219983-21sshd22:08:102
169152150,0sleep10-21swapper/121:44:301
83342140,1sleep10-21swapper/121:17:181
2975299149,4cyclictest0-21swapper/323:57:033
2975299144,1cyclictest31301-21sshd21:13:363
2975299144,1cyclictest31301-21sshd21:13:363
29752991413,1cyclictest0-21swapper/323:04:423
29752991412,1cyclictest26751-21sshd23:36:303
2975299140,13cyclictest12822-21sshd22:13:243
2975299140,13cyclictest0-21swapper/323:07:243
2975199149,4cyclictest0-21swapper/221:52:272
2975199140,13cyclictest0-21swapper/221:16:402
2975199140,13cyclictest0-21swapper/200:38:182
2974799149,4cyclictest0-21swapper/122:49:551
2974799148,2cyclictest0-21swapper/121:05:231
2974799143,10cyclictest25574-21sshd23:07:111
29747991413,1cyclictest8741-21sshd22:50:581
29747991413,1cyclictest0-21swapper/120:25:521
29747991412,2cyclictest0-21swapper/119:17:531
2974799140,1cyclictest0-21swapper/121:31:231
2974799140,13cyclictest22499-21diskmemload21:58:381
2975299139,1cyclictest0-21swapper/323:16:083
2975299139,1cyclictest0-21swapper/322:42:373
2975299138,4cyclictest0-21swapper/321:20:173
2975299138,2cyclictest31380-21sshd23:45:393
2975299132,10cyclictest126750irq/25-eth022:16:363
2975299131,3cyclictest0-21swapper/300:23:363
29752991312,1cyclictest0-21swapper/322:01:063
2975299131,11cyclictest0-21swapper/320:55:113
29752991311,1cyclictest0-21swapper/300:37:123
2975299130,2cyclictest28851-21sshd22:38:133
2975299130,2cyclictest15286-21sshd21:15:053
2975299130,2cyclictest0-21swapper/300:05:433
2975299130,1cyclictest1620-21nfsd22:26:583
2975299130,12cyclictest0-21swapper/322:51:393
2975299130,12cyclictest0-21swapper/321:31:093
2975299130,10cyclictest27666-21sshd22:55:343
2975299130,10cyclictest2301-21sshd21:40:143
2975199138,2cyclictest31261-21sshd21:36:562
29751991312,1cyclictest0-21swapper/221:25:322
2975199131,11cyclictest0-21swapper/221:10:562
2975199131,11cyclictest0-21swapper/221:10:562
2975199131,11cyclictest0-21swapper/220:10:122
2975199131,11cyclictest0-21swapper/219:40:182
2975199130,12cyclictest3640-21sshd23:11:012
2975199130,12cyclictest22271-21bash00:31:422
2975199130,12cyclictest14575-21sshd00:16:242
2975199130,12cyclictest14038-21sshd23:35:212
2975199130,12cyclictest0-21swapper/223:40:312
2975199130,12cyclictest0-21swapper/222:48:002
2975199130,12cyclictest0-21swapper/222:33:222
2975199130,12cyclictest0-21swapper/222:15:012
2974799139,3cyclictest0-21swapper/100:26:221
2974799139,1cyclictest12150irq/23-ehci_hcd21:27:171
2974799138,2cyclictest17886-21sshd22:34:211
2974799131,1cyclictest16132-21sshd23:47:161
2974799131,11cyclictest0-21swapper/123:51:231
2974799131,11cyclictest0-21swapper/119:25:151
2974799130,4cyclictest16749-21sshd21:53:131
2974799130,2cyclictest5069-21sshd23:58:001
2974799130,2cyclictest29497-21bash22:38:171
2974799130,2cyclictest0-21swapper/120:30:131
2974799130,2cyclictest0-21swapper/100:07:521
2974799130,12cyclictest28968-21sshd22:23:371
2974799130,12cyclictest26754-21cpuspeed_turbos20:10:131
2974799130,12cyclictest0-21swapper/123:40:521
2974799130,12cyclictest0-21swapper/123:30:511
2974799130,12cyclictest0-21swapper/123:26:471
2974799130,12cyclictest0-21swapper/122:18:081
2974799130,12cyclictest0-21swapper/121:37:401
202192130,0sleep21866-21runrttasks21:41:462
2975299129,2cyclictest0-21swapper/323:40:533
2975299129,2cyclictest0-21swapper/321:00:133
2975299129,2cyclictest0-21swapper/320:40:193
2975299129,2cyclictest0-21swapper/320:25:123
2975299129,2cyclictest0-21swapper/319:25:123
2975299129,2cyclictest0-21swapper/300:11:093
2975299121,2cyclictest0-21swapper/319:30:213
2975299121,10cyclictest0-21swapper/320:15:133
2975299121,10cyclictest0-21swapper/320:05:133
2975299121,10cyclictest0-21swapper/319:15:123
2975299121,10cyclictest0-21swapper/319:10:133
2975299120,3cyclictest0-21swapper/320:50:133
2975299120,1cyclictest12817-21bash22:22:073
2975199129,2cyclictest0-21swapper/223:26:272
2975199129,2cyclictest0-21swapper/223:07:062
2975199129,2cyclictest0-21swapper/221:20:112
2975199129,2cyclictest0-21swapper/219:55:142
2975199129,2cyclictest0-21swapper/200:21:222
2975199128,1cyclictest29253-21sshd23:45:272
2975199121,10cyclictest0-21swapper/223:00:222
2975199121,10cyclictest0-21swapper/221:46:262
2975199121,10cyclictest0-21swapper/220:55:132
2975199121,10cyclictest0-21swapper/220:05:122
2975199121,10cyclictest0-21swapper/219:45:142
2975199121,10cyclictest0-21swapper/200:05:102
29751991210,1cyclictest26104-21id00:26:122
29751991210,1cyclictest0-21swapper/222:25:062
2975199120,2cyclictest0-21swapper/222:36:432
2975199120,1cyclictest0-21swapper/200:11:002
2975199120,11cyclictest0-21swapper/222:56:532
2975199120,11cyclictest0-21swapper/222:00:492
2975199120,11cyclictest0-21swapper/221:05:222
2975199120,11cyclictest0-21swapper/221:00:142
2975199120,11cyclictest0-21swapper/219:50:192
2974799129,2cyclictest0-21swapper/120:50:161
2974799129,2cyclictest0-21swapper/120:45:131
2974799129,2cyclictest0-21swapper/120:35:121
2974799129,2cyclictest0-21swapper/119:55:141
2974799128,4cyclictest0-21swapper/121:21:401
2974799121,1cyclictest10250irq/24-ahci[00023:35:561
2974799120,1cyclictest0-21swapper/122:10:321
2974799120,12cyclictest0-21swapper/122:00:511
2974799120,11cyclictest4210-21sshd21:14:061
2974799120,11cyclictest4210-21sshd21:14:061
2974799120,11cyclictest22499-21diskmemload22:25:471
2974799120,11cyclictest0-21swapper/119:35:121
2974799120,11cyclictest0-21swapper/100:35:231
2975299119,1cyclictest0-21swapper/320:30:183
2975299118,2cyclictest0-21swapper/320:20:163
2975299118,2cyclictest0-21swapper/319:40:163
29752991110,1cyclictest0-21swapper/319:48:223
2975299110,10cyclictest3831-21memory19:20:163
2975199119,1cyclictest0-21swapper/220:30:222
2975199119,1cyclictest0-21swapper/219:30:132
2975199118,2cyclictest0-21swapper/220:45:162
2975199118,2cyclictest0-21swapper/220:35:122
2975199110,11cyclictest0-21swapper/220:54:062
2975199110,10cyclictest0-21swapper/220:25:172
2975199110,10cyclictest0-21swapper/220:15:132
2975199110,10cyclictest0-21swapper/219:35:122
2975199110,10cyclictest0-21swapper/219:20:102
2975199110,10cyclictest0-21swapper/219:15:012
2974799119,1cyclictest0-21swapper/119:20:171
2974799110,2cyclictest0-21swapper/120:40:121
2974799110,10cyclictest30476-21perl19:10:151
2974799110,10cyclictest0-21swapper/120:05:121
2975299108,1cyclictest6067-21apache_processe20:35:113
2975299108,1cyclictest27583-21memory20:10:193
2975299108,1cyclictest10807-21apache_volume20:45:123
2975299100,9cyclictest22837-21memory20:00:203
2975299100,9cyclictest0-21swapper/321:05:203
2975299100,9cyclictest0-21swapper/319:55:143
2975299100,6cyclictest0-21swapper/319:50:113
2975299100,10cyclictest0-21swapper/319:37:273
2975199100,9cyclictest30158-21df19:10:142
2975199100,9cyclictest23102-21ntp_states20:00:212
2975199100,1cyclictest9511-21ls20:40:172
2975199100,10cyclictest0-21swapper/220:23:252
2975199100,10cyclictest0-21swapper/219:27:462
2974799108,1cyclictest7965-21df19:30:141
2974799108,1cyclictest0-21swapper/120:15:141
2974799100,9cyclictest15917-21df20:55:141
2974799100,9cyclictest0-21swapper/121:00:141
2974799100,1cyclictest0-21swapper/120:20:241
2974799100,1cyclictest0-21swapper/119:40:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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