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2026-03-14 - 05:48
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sat Mar 14, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111502980,0sleep311151-21sshd23:26:473
23492900,0sleep32346-21sshd21:11:573
100872690,1sleep010048-21sshd00:01:290
300882630,1sleep30-21swapper/321:26:033
141072620,0sleep214088-21sshd21:47:592
375926124,19sleep30-21swapper/319:06:413
71812600,1sleep10-21swapper/122:51:271
241052590,0sleep124098-21cp21:28:301
255252570,0sleep3381ktimersoftd/322:53:103
17932570,1sleep21792-21sshd22:30:332
284132560,0sleep00-21swapper/022:06:430
252702560,1sleep010-21rcuc/023:48:230
221312560,1sleep222025-21sshd23:45:132
185152560,0sleep10-21swapper/121:39:391
154102560,1sleep315407-21sshd22:05:293
109762550,0sleep11734-21runrttasks23:47:041
173582540,1sleep00-21swapper/023:41:500
117662540,0sleep30-21swapper/323:00:353
117662540,0sleep30-21swapper/323:00:353
67112520,0sleep10-21swapper/123:20:321
58742520,1sleep211835-21diskmemload23:03:012
58742520,1sleep211835-21diskmemload23:03:012
279142520,0sleep20-21swapper/223:13:472
104072520,1sleep21734-21runrttasks21:59:202
174552510,0sleep30-21swapper/321:51:073
92192500,0sleep29214-21smart_sda21:50:232
38152500,0sleep10-21swapper/123:40:351
360125022,24sleep20-21swapper/219:05:562
227802500,0sleep122756-21sshd22:38:211
113622500,0sleep311354-21sshd21:44:503
385424927,18sleep00-21swapper/019:07:110
289062490,0sleep00-21swapper/022:15:280
300362480,0sleep030026-21sshd21:23:120
236912480,1sleep123674-21sshd00:23:021
203292480,1sleep00-21swapper/022:23:330
167824826,18sleep10-21swapper/119:05:041
106802480,0sleep00-21swapper/022:31:220
27552470,0sleep20-21swapper/222:36:302
129642470,1sleep31734-21runrttasks21:33:163
298892380,0sleep211835-21diskmemload21:26:032
256432250,1sleep325641-21sshd23:33:553
467699230,2cyclictest29838-21sshd00:29:261
4678992119,1cyclictest0-21swapper/300:19:313
467599195,13cyclictest3-21ksoftirqd/000:22:460
240102190,1sleep00-21swapper/021:51:440
181322190,0sleep20-21swapper/223:50:342
4678991816,1cyclictest0-21swapper/322:15:353
4677991816,1cyclictest0-21swapper/222:42:452
4676991816,1cyclictest7888-21sshd23:17:491
467599184,13cyclictest3-21ksoftirqd/000:10:570
4675991813,4cyclictest3-21ksoftirqd/023:15:130
467899170,15cyclictest0-21swapper/300:09:123
467799170,16cyclictest0-21swapper/200:12:382
467599179,7cyclictest0-21swapper/023:56:120
467599177,5cyclictest0-21swapper/023:04:470
467599177,5cyclictest0-21swapper/023:04:470
467599173,1cyclictest3-21ksoftirqd/021:47:220
467599171,7cyclictest31948-21sshd22:12:540
4675991715,2cyclictest22560-21kworker/0:121:01:320
4675991715,2cyclictest22560-21kworker/0:120:07:370
4675991715,2cyclictest22560-21kworker/0:119:57:230
4675991711,5cyclictest3-21ksoftirqd/022:36:160
4675991711,3cyclictest3-21ksoftirqd/023:21:520
467599170,12cyclictest0-21swapper/021:31:580
84142160,1sleep00-21swapper/022:54:350
467899160,13cyclictest5515-21sshd21:35:263
467899160,13cyclictest0-21swapper/322:29:553
4676991614,1cyclictest4990-21sshd00:12:401
467599169,3cyclictest3-21ksoftirqd/022:56:140
467599168,3cyclictest0-21swapper/021:57:400
4675991614,2cyclictest22560-21kworker/0:120:17:520
4675991614,2cyclictest22560-21kworker/0:119:13:540
4675991613,1cyclictest11835-21diskmemload22:43:190
4675991611,4cyclictest3-21ksoftirqd/023:38:010
29732160,0sleep010-21rcuc/021:17:510
276502160,1sleep11510-21nfsd23:10:471
91152150,1sleep20-21swapper/223:29:342
63842150,0sleep10-21swapper/123:03:041
63842150,0sleep10-21swapper/123:03:041
467899155,9cyclictest20623-21sshd22:49:513
467899155,9cyclictest1774-21bash23:08:313
4678991513,1cyclictest0-21swapper/322:22:513
467699159,3cyclictest0-21swapper/100:02:531
467699158,2cyclictest14498-21sshd21:21:451
467699157,2cyclictest20022-21sshd22:00:121
467699151,1cyclictest25945-21sshd22:09:301
467699150,2cyclictest0-21swapper/123:29:401
467599158,6cyclictest29303-21sshd22:03:550
467599158,6cyclictest23768-21sshd23:25:060
467599158,6cyclictest20912-21sshd00:25:360
467599158,6cyclictest0-21swapper/023:12:110
467599158,6cyclictest0-21swapper/021:39:120
467599158,3cyclictest9547-21sshd23:06:140
467599158,3cyclictest0-21swapper/023:51:530
467599155,9cyclictest3-21ksoftirqd/023:33:570
467599153,11cyclictest3-21ksoftirqd/000:15:030
467599152,10cyclictest3-21ksoftirqd/000:38:470
4675991513,2cyclictest22560-21kworker/0:121:08:280
4675991513,2cyclictest22560-21kworker/0:120:40:340
4675991513,2cyclictest22560-21kworker/0:119:41:470
4675991513,2cyclictest22560-21kworker/0:119:32:470
4675991513,1cyclictest3-21ksoftirqd/022:49:360
4675991513,1cyclictest3-21ksoftirqd/000:30:450
4675991513,1cyclictest22560-21kworker/0:120:52:320
4675991512,3cyclictest22560-21kworker/0:120:11:060
4675991511,3cyclictest3-21ksoftirqd/021:14:020
467599150,1cyclictest0-21swapper/021:25:580
223572150,1sleep322350-21sshd23:36:283
204592150,0sleep10-21swapper/122:23:341
138552150,0sleep10-21swapper/122:55:031
85462140,0sleep20-21swapper/223:44:012
467899144,9cyclictest30506-21sshd22:33:133
467899144,1cyclictest28557-21bash21:58:003
4678991412,1cyclictest22771-21sshd00:11:193
467899140,13cyclictest6010-21sshd00:04:053
467899140,13cyclictest0-21swapper/323:54:303
467899140,13cyclictest0-21swapper/323:20:263
467899140,13cyclictest0-21swapper/322:02:423
4677991412,1cyclictest0-21swapper/223:30:372
4677991412,1cyclictest0-21swapper/223:17:382
467799140,13cyclictest0-21swapper/222:55:472
467799140,13cyclictest0-21swapper/222:48:362
467799140,13cyclictest0-21swapper/222:27:432
467699149,1cyclictest21-21ksoftirqd/121:15:581
467699149,1cyclictest2080-21sshd23:05:311
467699148,2cyclictest0-21swapper/121:59:031
4676991412,1cyclictest21-21ksoftirqd/123:58:281
467699141,1cyclictest115650irq/25-eth023:54:511
467699141,1cyclictest10250irq/24-ahci[00021:50:061
467699141,12cyclictest1091-21kworker/1:023:31:541
467699140,9cyclictest0-21swapper/100:36:161
467699140,3cyclictest0-21swapper/122:27:411
467699140,1cyclictest29149-21sshd22:33:051
467699140,1cyclictest115650irq/25-eth021:41:291
467699140,1cyclictest115650irq/25-eth021:31:171
467699140,1cyclictest0-21swapper/123:36:421
467699140,1cyclictest0-21swapper/122:16:261
467699140,1cyclictest0-21swapper/100:30:381
467699140,10cyclictest1225-21sshd22:48:021
467599148,5cyclictest787-21sshd21:40:520
467599142,1cyclictest3-21ksoftirqd/022:26:200
4675991412,2cyclictest22560-21kworker/0:120:26:320
4675991412,2cyclictest22560-21kworker/0:120:00:310
4675991412,2cyclictest22560-21kworker/0:119:22:430
4675991411,2cyclictest7437-21sshd00:07:040
467899138,4cyclictest22986-21sshd22:55:473
467899138,4cyclictest0-21swapper/323:15:293
467899131,11cyclictest0-21swapper/323:57:433
4678991311,1cyclictest0-21swapper/323:46:223
4678991311,1cyclictest0-21swapper/323:40:263
467899131,11cyclictest0-21swapper/300:25:383
467899130,4cyclictest10812-21sshd21:21:253
467899130,3cyclictest31285-21sshd00:35:163
467899130,12cyclictest2911-21id23:11:303
467899130,12cyclictest115650irq/25-eth000:21:403
467899130,12cyclictest0-21swapper/321:47:073
467899130,10cyclictest30637-21sshd21:17:253
467799139,1cyclictest0-21swapper/200:15:392
467799138,4cyclictest0-21swapper/222:08:452
467799138,4cyclictest0-21swapper/221:41:242
467799138,2cyclictest2951-21sshd00:35:352
467799137,5cyclictest0-21swapper/200:23:382
4677991311,1cyclictest0-21swapper/223:55:512
467799131,11cyclictest0-21swapper/223:35:142
467799130,4cyclictest0-21swapper/222:03:292
467799130,1cyclictest12789-21bash22:51:582
467799130,12cyclictest6128-21sshd21:32:402
467799130,12cyclictest28584-21sshd21:11:232
467799130,12cyclictest13065-21sshd00:33:412
467799130,12cyclictest0-21swapper/223:05:352
467799130,12cyclictest0-21swapper/222:11:122
467799130,12cyclictest0-21swapper/200:02:252
467699138,4cyclictest0-21swapper/122:11:121
467699138,1cyclictest0-21swapper/100:19:081
467699130,2cyclictest15280-21sshd21:10:141
467699130,1cyclictest24658-21sshd00:05:401
4675991312,1cyclictest22560-21kworker/0:119:26:110
4675991310,1cyclictest22560-21kworker/0:120:45:360
268762130,1sleep326856-21sshd22:35:433
467899129,2cyclictest8843-21sshd22:40:033
467899129,2cyclictest0-21swapper/319:40:133
467899121,2cyclictest0-21swapper/320:35:133
467899121,10cyclictest0-21swapper/320:25:143
467899120,1cyclictest115650irq/25-eth000:31:383
467799129,2cyclictest0-21swapper/223:20:452
467799129,2cyclictest0-21swapper/222:20:102
467799129,2cyclictest0-21swapper/221:16:042
467799127,4cyclictest0-21swapper/200:06:322
4677991210,1cyclictest0-21swapper/221:20:042
467799120,1cyclictest16781-21sshd00:25:172
467799120,1cyclictest0-21swapper/222:16:252
467799120,11cyclictest0-21swapper/221:35:362
4676991210,1cyclictest19188-21id22:40:511
467699120,11cyclictest16744-21sshd21:45:151
467599129,3cyclictest22560-21kworker/0:120:57:440
467599129,3cyclictest22560-21kworker/0:119:53:550
467599127,1cyclictest22560-21kworker/0:119:36:190
467599126,6cyclictest22560-21kworker/0:119:49:350
4675991210,2cyclictest22560-21kworker/0:119:15:270
4675991210,0cyclictest22560-21kworker/0:120:37:160
189312120,1sleep318930-21bash22:11:433
467899119,1cyclictest0-21swapper/320:45:133
467899118,2cyclictest0-21swapper/321:10:013
467899111,1cyclictest0-21swapper/320:50:153
467899110,11cyclictest0-21swapper/320:15:173
467899110,11cyclictest0-21swapper/319:55:163
467899110,11cyclictest0-21swapper/319:52:033
467799119,1cyclictest0-21swapper/220:25:142
467799118,2cyclictest0-21swapper/219:15:012
4677991110,1cyclictest0-21swapper/220:10:122
467699119,1cyclictest0-21swapper/119:50:161
467699111,1cyclictest0-21swapper/120:25:131
467699110,10cyclictest0-21swapper/120:40:141
467599119,1cyclictest0-21swapper/020:30:140
4675991110,1cyclictest22560-21kworker/0:120:21:400
467899109,1cyclictest0-21swapper/320:14:003
467899109,1cyclictest0-21swapper/319:37:033
467899109,1cyclictest0-21swapper/319:10:273
467899108,2cyclictest0-21swapper/321:00:153
467899108,1cyclictest0-21swapper/319:20:123
467899107,2cyclictest0-21swapper/320:30:143
467899100,9cyclictest15024-21perl19:25:143
467899100,1cyclictest7847-21users19:15:003
467899100,1cyclictest0-21swapper/320:58:233
467899100,1cyclictest0-21swapper/319:31:013
467799109,1cyclictest0-21swapper/219:55:132
467799108,1cyclictest3465-21cut20:00:132
467799108,1cyclictest30240-21perl20:45:142
467799100,10cyclictest0-21swapper/220:54:132
467799100,10cyclictest0-21swapper/220:34:152
467799100,10cyclictest0-21swapper/220:19:362
467699109,1cyclictest0-21swapper/120:55:221
467699100,9cyclictest0-21swapper/119:45:141
467699100,1cyclictest0-21swapper/121:05:121
46789996,3cyclictest0-21swapper/320:00:133
46789990,9cyclictest0-21swapper/320:40:153
46789990,1cyclictest0-21swapper/320:20:133
46779999,0cyclictest0-21swapper/220:23:332
46779998,1cyclictest0-21swapper/220:08:482
46779998,1cyclictest0-21swapper/219:35:142
46779998,1cyclictest0-21swapper/219:29:262
46769998,1cyclictest0-21swapper/120:46:461
46769998,1cyclictest0-21swapper/120:10:131
46769998,1cyclictest0-21swapper/119:55:161
46769992,7cyclictest0-21swapper/119:16:031
46769990,9cyclictest0-21swapper/121:00:131
46769990,9cyclictest0-21swapper/120:30:131
46769990,9cyclictest0-21swapper/120:20:121
46769990,1cyclictest0-21swapper/120:05:141
46789987,1cyclictest0-21swapper/319:48:333
46789981,6cyclictest0-21swapper/320:05:153
46779987,1cyclictest0-21swapper/221:05:302
46779987,1cyclictest0-21swapper/219:51:512
46779981,6cyclictest0-21swapper/219:20:112
46779980,7cyclictest0-21swapper/220:55:152
46769988,0cyclictest0-21swapper/119:37:041
46769987,1cyclictest19-21rcuc/119:30:141
46769987,1cyclictest0-21swapper/119:20:121
46769981,6cyclictest0-21swapper/120:00:101
46769981,4cyclictest0-21swapper/119:40:191
46769980,8cyclictest0-21swapper/119:11:171
46769980,7cyclictest0-21swapper/120:35:131
46779976,1cyclictest0-21swapper/220:35:592
46779976,1cyclictest0-21swapper/219:45:062
46779974,1cyclictest6525-21kworker/2:219:10:072
46779970,6cyclictest0-21swapper/221:00:122
46769970,6cyclictest0-21swapper/120:15:101
46769970,3cyclictest0-21swapper/119:25:171
46779966,0cyclictest0-21swapper/219:30:132
46779960,5cyclictest0-21swapper/220:40:132
46779960,5cyclictest0-21swapper/219:40:152
46769960,5cyclictest0-21swapper/120:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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