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2026-05-04 - 07:40
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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 highest latencies:
System rackaslot0.osadl.org (updated Mon May 04, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9182880,1sleep1913-21sshd22:29:071
233802880,0sleep00-21swapper/023:08:040
86552850,0sleep10-21swapper/123:55:121
183042820,1sleep018302-21sshd22:36:150
318282630,1sleep01509-21nfsd22:54:380
98602610,1sleep20-21swapper/222:04:202
317592580,0sleep00-21swapper/000:34:300
302212580,0sleep00-21swapper/022:20:160
49432570,0sleep20-21swapper/200:32:032
2974625734,19sleep20-21swapper/219:07:472
279252570,0sleep30-21swapper/322:22:563
12772570,1sleep00-21swapper/022:34:500
42112560,0sleep24207-21sshd00:17:402
239882540,0sleep30-21swapper/321:20:053
187252540,0sleep30-21swapper/322:47:433
169312540,0sleep216928-21bash22:56:042
116052540,1sleep20-21swapper/200:38:242
279772530,0sleep30-21swapper/300:14:063
55972520,0sleep20-21swapper/223:00:452
2988325222,9sleep30-21swapper/319:08:293
156572510,2sleep23043099cyclictest23:07:222
11772510,1sleep30-21swapper/322:51:513
73562500,0sleep00-21swapper/021:35:320
298512500,0sleep30-21swapper/323:31:183
159862500,0sleep10-21swapper/123:13:051
158172500,0sleep10-21swapper/100:12:591
67082490,1sleep10-21swapper/123:32:081
2837424925,20sleep00-21swapper/019:05:170
277912490,1sleep30-21swapper/321:37:243
263772490,0sleep15154-21diskmemload22:11:231
42732480,0sleep20-21swapper/221:55:142
2959524825,19sleep10-21swapper/119:07:031
206432470,1sleep220642-21id21:48:092
206432470,1sleep220642-21id21:48:092
120972460,0sleep00-21swapper/022:18:440
193352450,0sleep00-21swapper/000:04:440
306042440,0sleep10-21swapper/121:31:581
183332440,0sleep20-21swapper/200:21:452
106472410,0sleep00-21swapper/021:18:550
3042399248,8cyclictest6308-21sshd00:15:030
3042399232,4cyclictest31557-21bash22:28:570
3042399229,6cyclictest0-21swapper/000:20:430
3042399220,20cyclictest18233-21bash22:13:350
3043099211,1cyclictest23452-21bash21:28:322
3042399218,12cyclictest13954-21sshd23:35:340
3042399210,20cyclictest13039-21bash23:29:560
3042399210,16cyclictest10192-21sshd23:58:090
3042399210,15cyclictest21357-21sshd23:53:260
3042399210,15cyclictest21357-21sshd23:53:260
3042399210,15cyclictest0-21swapper/021:30:170
3042399210,14cyclictest29135-21sshd21:12:010
3042399206,5cyclictest0-21swapper/022:01:260
3042399200,16cyclictest0-21swapper/022:55:240
3042399200,10cyclictest4118-21sshd21:49:340
3042399200,10cyclictest4118-21sshd21:49:340
301762200,1sleep330155-21sshd23:11:273
203732200,1sleep220365-21sshd21:31:022
152712200,0sleep10-21swapper/122:19:001
30434991917,1cyclictest21896-21sshd22:39:303
3042399190,18cyclictest22026-21sshd23:33:320
3042399190,18cyclictest1611-21sshd21:23:480
8772180,1sleep2876-21bash21:35:062
3042399189,5cyclictest0-21swapper/021:40:590
3042399189,5cyclictest0-21swapper/021:40:590
3042399186,11cyclictest0-21swapper/021:51:430
3042399180,9cyclictest5154-21diskmemload00:11:200
3042399180,9cyclictest0-21swapper/000:35:450
3042399180,9cyclictest0-21swapper/000:26:170
3042399180,8cyclictest1596-21sshd23:15:180
3042399180,8cyclictest12738-21sshd00:06:570
3042399180,8cyclictest0-21swapper/023:20:320
3042399180,8cyclictest0-21swapper/023:12:080
3042399180,6cyclictest3256-21sshd21:57:590
3042399180,17cyclictest9281-21bash22:49:490
3042399180,17cyclictest8162-21sshd23:40:460
3042399180,17cyclictest8162-21sshd23:40:460
3042399180,17cyclictest30221-21sshd22:06:000
3042399180,17cyclictest28235-21id21:26:040
3042399180,14cyclictest17984-21sshd22:41:560
63372170,1sleep16319-21sshd00:23:361
30430991716,1cyclictest0-21swapper/222:48:422
3043099170,16cyclictest29976-21sshd23:25:382
3042399170,8cyclictest6887-21sshd23:00:520
3042399170,16cyclictest0-21swapper/023:49:130
30430991614,1cyclictest30-21ksoftirqd/223:54:262
30430991614,1cyclictest30-21ksoftirqd/223:54:252
30430991614,1cyclictest30-21ksoftirqd/222:07:042
242832160,0sleep324280-21sshd21:14:283
170182160,0sleep10-21swapper/121:59:141
117102160,0sleep20-21swapper/223:12:422
32822150,0sleep30-21swapper/321:40:523
32822150,0sleep30-21swapper/321:40:523
3043499159,3cyclictest0-21swapper/323:37:063
3043499158,6cyclictest0-21swapper/322:57:513
3043499155,9cyclictest6171-21sshd00:17:523
3042799159,5cyclictest0-21swapper/121:39:371
3042399150,14cyclictest23680-21fschecks_time20:45:150
3042399150,14cyclictest11424-21fschecks_time19:30:140
3042399150,14cyclictest11424-21fschecks_time19:30:140
3043499148,3cyclictest0-21swapper/321:32:003
30434991412,1cyclictest7181-21bash22:04:053
30434991412,1cyclictest39-21ksoftirqd/321:54:573
3043499140,3cyclictest20389-21sshd22:33:383
3043499140,3cyclictest17016-21sshd00:01:343
3043499140,11cyclictest5984-21sshd22:43:473
3043499140,11cyclictest19857-21sshd22:05:133
3043499140,11cyclictest19147-21sshd23:56:013
3043499140,11cyclictest18068-21sshd22:27:443
3043499140,11cyclictest0-21swapper/323:50:283
3043499140,11cyclictest0-21swapper/323:50:283
3043499140,10cyclictest17618-21sshd22:13:323
3043499140,10cyclictest0-21swapper/323:44:213
3043499140,10cyclictest0-21swapper/323:44:213
3043099148,2cyclictest24655-21sshd21:17:152
3043099140,13cyclictest14663-21sshd23:38:352
3043099140,13cyclictest0-21swapper/200:11:232
3042799149,4cyclictest0-21swapper/121:17:421
3042799149,2cyclictest0-21swapper/122:48:021
3042799149,1cyclictest0-21swapper/100:26:401
3042799148,5cyclictest2797-21sshd21:49:281
3042799148,5cyclictest2797-21sshd21:49:281
30427991412,1cyclictest0-21swapper/123:35:141
3042799141,10cyclictest2321-21bash21:52:121
30427991410,4cyclictest15063-21sshd22:30:181
30427991410,1cyclictest115650irq/25-eth000:35:471
3042799140,13cyclictest12237-21bash00:01:081
3042799140,13cyclictest0-21swapper/122:57:371
3042799140,11cyclictest10250irq/24-ahci[00000:18:211
3042799140,11cyclictest0-21swapper/123:47:501
3042399148,5cyclictest8038-21apache_volume20:20:120
3042399147,6cyclictest0-21swapper/020:05:110
3042399140,11cyclictest0-21swapper/020:25:200
30392140,0sleep30-21swapper/321:15:203
3043499131,1cyclictest115650irq/25-eth023:01:123
30434991311,1cyclictest0-21swapper/323:47:453
3043499131,11cyclictest0-21swapper/323:25:493
30434991310,1cyclictest37-21rcuc/322:15:313
3043499130,2cyclictest6982-21sshd23:15:113
3043499130,2cyclictest0-21swapper/300:26:183
3043499130,1cyclictest0-21swapper/323:21:003
3043499130,1cyclictest0-21swapper/321:26:163
3043499130,12cyclictest23744-21sshd00:05:083
3043499130,12cyclictest16604-21bash00:21:363
3043499130,12cyclictest0-21swapper/321:45:293
3043499130,12cyclictest0-21swapper/321:45:293
3043499130,10cyclictest32524-21sshd23:05:573
3043499130,10cyclictest29270-21sshd00:37:033
3043499130,10cyclictest0-21swapper/300:30:133
3043099138,4cyclictest0-21swapper/221:51:442
3043099138,1cyclictest0-21swapper/200:03:342
3043099133,9cyclictest30-21ksoftirqd/223:16:252
30430991311,1cyclictest29729-21bash23:22:502
3043099130,12cyclictest6143-21bash22:18:112
3043099130,12cyclictest22635-21sshd00:25:052
3043099130,12cyclictest18418-21sshd22:13:362
3043099130,12cyclictest0-21swapper/222:50:202
3043099130,12cyclictest0-21swapper/222:22:102
3043099130,12cyclictest0-21swapper/200:09:452
3042799139,3cyclictest115650irq/25-eth021:25:131
3042799139,1cyclictest0-21swapper/121:22:131
3042799139,1cyclictest0-21swapper/100:05:171
3042799138,4cyclictest0-21swapper/122:51:341
3042799138,3cyclictest0-21swapper/122:00:541
3042799137,5cyclictest0-21swapper/122:21:381
3042799133,9cyclictest0-21swapper/123:15:011
3042799131,1cyclictest115650irq/25-eth022:37:491
30427991310,2cyclictest6370-21sshd23:43:341
30427991310,2cyclictest6370-21sshd23:43:331
3042799130,2cyclictest23659-21users22:05:241
3042799130,13cyclictest0-21swapper/122:43:201
3042799130,12cyclictest5154-21diskmemload23:25:251
3042799130,12cyclictest11240-21sshd23:21:101
3042799130,12cyclictest0-21swapper/123:51:191
3042799130,12cyclictest0-21swapper/123:51:191
3042799130,12cyclictest0-21swapper/123:01:341
3042799130,12cyclictest0-21swapper/121:41:291
3042799130,12cyclictest0-21swapper/121:41:291
3042799130,11cyclictest0-21swapper/123:05:191
3042799130,10cyclictest0-21swapper/121:12:011
3042399131,11cyclictest0-21swapper/019:30:000
3042399130,9cyclictest0-21swapper/020:00:150
3042399130,12cyclictest0-21swapper/019:20:140
3042399130,10cyclictest0-21swapper/019:40:130
180312130,0sleep20-21swapper/223:47:242
100642130,0sleep20-21swapper/222:35:282
3043499129,2cyclictest0-21swapper/321:05:183
3043499128,1cyclictest0-21swapper/321:55:093
3043499121,10cyclictest0-21swapper/320:40:133
3043099129,2cyclictest0-21swapper/223:40:122
3043099129,2cyclictest0-21swapper/223:40:122
3043099128,3cyclictest0-21swapper/223:31:272
30430991211,1cyclictest30-21ksoftirqd/222:41:192
30430991211,1cyclictest30-21ksoftirqd/222:27:042
3043099121,10cyclictest0-21swapper/221:10:072
3043099120,1cyclictest16290-21sshd22:33:152
3043099120,12cyclictest5262-21sshd23:57:432
3043099120,11cyclictest0-21swapper/221:44:222
3043099120,11cyclictest0-21swapper/221:44:222
3042799129,2cyclictest0-21swapper/120:05:121
3042799129,2cyclictest0-21swapper/100:30:111
3042799121,10cyclictest0-21swapper/120:00:111
3042799120,1cyclictest0-21swapper/119:25:151
3042799120,11cyclictest0-21swapper/120:15:051
3042399129,2cyclictest0-21swapper/020:50:120
3042399121,10cyclictest14796-21nfsd419:35:200
3042399120,9cyclictest0-21swapper/019:15:020
3042399120,6cyclictest0-21swapper/019:55:140
3042399120,4cyclictest0-21swapper/020:30:220
3042399120,11cyclictest0-21swapper/021:05:260
3042399120,11cyclictest0-21swapper/019:52:020
188192120,0sleep20-21swapper/219:42:272
122432120,7sleep230-21ksoftirqd/221:24:452
3043499118,2cyclictest0-21swapper/320:00:143
3043499118,2cyclictest0-21swapper/319:50:143
3043499110,2cyclictest0-21swapper/321:00:133
3043499110,11cyclictest0-21swapper/319:30:123
3043499110,11cyclictest0-21swapper/319:30:123
3043499110,10cyclictest0-21swapper/319:40:163
3043099110,2cyclictest0-21swapper/220:50:142
3043099110,2cyclictest0-21swapper/220:20:132
3043099110,2cyclictest0-21swapper/220:10:132
3043099110,1cyclictest0-21swapper/220:01:352
3043099110,1cyclictest0-21swapper/219:27:392
3042799119,1cyclictest0-21swapper/120:35:151
30427991110,1cyclictest0-21swapper/119:34:541
30427991110,1cyclictest0-21swapper/119:34:541
3042799110,2cyclictest0-21swapper/120:45:151
3042799110,1cyclictest0-21swapper/120:56:411
3042799110,11cyclictest0-21swapper/119:59:591
3042799110,10cyclictest11442-21diskstats20:25:131
3042799110,10cyclictest0-21swapper/121:00:131
3042799110,10cyclictest0-21swapper/120:21:151
3042799110,10cyclictest0-21swapper/119:45:121
3042799110,10cyclictest0-21swapper/119:35:151
3042799110,10cyclictest0-21swapper/119:15:011
3042399118,2cyclictest0-21swapper/021:00:110
3042399110,9cyclictest0-21swapper/020:10:140
3042399110,7cyclictest30184-21cut20:55:190
3042399110,10cyclictest30491-21apache_volume19:10:110
3042399110,10cyclictest18365-21uname20:35:210
3043499100,9cyclictest31899-21df20:05:113
3043499100,9cyclictest19596-21apache_volume19:45:123
3043499100,9cyclictest14441-21fw_forwarded_lo19:35:163
3043499100,9cyclictest0-21swapper/320:55:153
3043499100,9cyclictest0-21swapper/320:50:133
3043499100,9cyclictest0-21swapper/319:15:023
3043499100,1cyclictest8455-21perl19:25:153
3043499100,1cyclictest0-21swapper/320:20:133
3043099109,1cyclictest0-21swapper/219:54:512
3043099108,1cyclictest32520-21grep21:00:132
3043099108,1cyclictest20372-21diskstats20:40:132
3043099108,1cyclictest11004-21apache_volume20:25:112
3043099108,1cyclictest0-21swapper/221:05:152
3043099108,1cyclictest0-21swapper/219:20:132
3043099100,9cyclictest2429-21perl19:15:132
3043099100,1cyclictest5860-21sh20:15:162
3043099100,1cyclictest32219-21perl20:05:122
3043099100,1cyclictest14438-21diskstats20:30:142
3043099100,1cyclictest0-21swapper/220:46:182
3043099100,10cyclictest0-21swapper/219:55:252
3043099100,10cyclictest0-21swapper/219:30:272
3043099100,10cyclictest0-21swapper/219:30:272
3042799108,1cyclictest19933-21apache_volume20:40:111
3042799100,9cyclictest0-21swapper/120:50:141
3042799100,1cyclictest0-21swapper/120:34:361
3042799100,1cyclictest0-21swapper/120:10:151
3042799100,10cyclictest0-21swapper/121:05:091
3042399100,9cyclictest20067-21munin-node20:40:110
3042399100,9cyclictest0-21swapper/020:15:130
3042399100,10cyclictest0-21swapper/019:45:110
304349998,1cyclictest5861-21smartctl20:15:153
304349998,1cyclictest0-21swapper/320:30:143
304349998,1cyclictest0-21swapper/320:25:113
304349991,7cyclictest0-21swapper/320:45:133
304349990,9cyclictest0-21swapper/320:10:133
304309998,1cyclictest0-21swapper/220:35:372
304309990,9cyclictest0-21swapper/219:45:122
304279990,1cyclictest0-21swapper/119:20:191
304349987,1cyclictest0-21swapper/319:20:123
304349980,7cyclictest0-21swapper/320:35:123
304309987,1cyclictest0-21swapper/220:58:512
304309987,1cyclictest0-21swapper/219:35:162
304309986,1cyclictest6874-21kworker/2:019:10:122
304279980,0cyclictest0-21swapper/119:40:151
304349970,5cyclictest0-21swapper/319:58:343
304279971,6cyclictest0-21swapper/119:50:141
304349962,2cyclictest0-21swapper/319:10:163
304279962,2cyclictest0-21swapper/119:10:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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