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2026-07-18 - 00:11
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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 Fri Jul 17, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97972980,0sleep39766-21sshd10:16:593
41032950,0sleep24081-21sshd09:13:242
321552920,0sleep10-21swapper/109:27:171
230262910,0sleep00-21swapper/009:37:580
204742630,0sleep30-21swapper/310:49:363
215342620,1sleep121523-21sshd09:52:091
261642590,0sleep10-21swapper/110:21:191
87202570,0sleep01734-21runrttasks11:34:330
87202570,0sleep01734-21runrttasks11:34:330
34822570,1sleep13475-21sshd11:02:251
144712560,1sleep114469-21bash10:46:061
310662550,0sleep30-21swapper/310:33:173
249472540,0sleep20-21swapper/212:30:162
180082540,1sleep318005-21bash12:18:153
111852540,0sleep1201ktimersoftd/111:37:341
2230625327,9sleep30-21swapper/307:09:133
127522530,1sleep129851-21diskmemload10:00:021
42572520,1sleep029851-21diskmemload10:13:390
2183925225,9sleep00-21swapper/007:06:530
113632520,0sleep10-21swapper/111:23:161
253992510,0sleep20-21swapper/210:01:042
196002510,0sleep30-21swapper/310:26:283
155722500,0sleep10-21swapper/111:12:061
122362500,0sleep00-21swapper/011:17:340
105872500,0sleep10-21swapper/112:26:061
87282490,0sleep20-21swapper/211:51:382
264502490,1sleep326449-21bash10:44:233
2231324825,19sleep10-21swapper/107:09:151
2185824828,17sleep20-21swapper/207:07:002
135932480,1sleep21734-21runrttasks10:54:442
286422470,0sleep328644-21sshd11:27:393
234342470,0sleep323427-21sshd09:32:163
150912470,0sleep00-21swapper/010:31:500
95002460,0sleep20-21swapper/210:40:022
269702460,1sleep126960-21sshd12:07:351
229592460,0sleep10-21swapper/111:44:231
234812450,0sleep00-21swapper/010:26:490
216792400,2sleep12272599cyclictest10:43:581
284832390,1sleep12272599cyclictest10:33:041
22724992320,3cyclictest5150-21sshd09:56:250
2272799227,14cyclictest0-21swapper/309:27:403
22727992220,1cyclictest0-21swapper/312:09:413
2272499220,21cyclictest1629-21sshd10:42:080
157122210,1sleep215703-21sshd10:57:442
2272599200,1cyclictest115650irq/25-eth011:59:391
22727991918,1cyclictest0-21swapper/310:05:183
22727991917,1cyclictest29851-21diskmemload11:18:403
22727991917,1cyclictest0-21swapper/311:13:193
204692190,1sleep320458-21sshd10:52:243
22724991816,1cyclictest28235-21sshd10:24:260
2272499181,14cyclictest0-21swapper/007:20:040
271972170,0sleep00-21swapper/010:01:130
22726991715,1cyclictest0-21swapper/209:40:132
2272499176,10cyclictest11977-21munin-run08:40:000
22724991716,1cyclictest14967-21sshd11:03:280
22724991713,3cyclictest29851-21diskmemload12:27:590
115442170,0sleep30-21swapper/312:29:083
70302160,0sleep17014-21sshd09:16:271
273482160,0sleep121-21ksoftirqd/109:49:531
234152160,0sleep20-21swapper/209:15:092
22727991614,1cyclictest5527-21sshd11:42:493
22726991612,3cyclictest29851-21diskmemload10:22:242
2272499169,4cyclictest0-21swapper/009:24:570
22724991614,2cyclictest29851-21diskmemload12:08:190
2272499160,16cyclictest0-21swapper/008:10:470
213692160,2sleep22272699cyclictest10:35:182
88852150,0sleep28887-21sshd10:08:182
68902150,0sleep10-21swapper/109:33:421
285102150,0sleep00-21swapper/012:10:300
2272799151,13cyclictest0-21swapper/312:21:593
22727991510,4cyclictest0-21swapper/310:58:143
2272799150,14cyclictest25250-21sshd11:33:063
2272799150,14cyclictest25250-21sshd11:33:063
2272699150,14cyclictest0-21swapper/211:00:132
2272699150,14cyclictest0-21swapper/209:39:502
2272599151,13cyclictest0-21swapper/109:10:571
2272499159,3cyclictest7307-21kworker/0:110:56:310
2272499158,4cyclictest0-21swapper/011:57:510
2272499153,9cyclictest0-21swapper/009:07:470
2272499152,9cyclictest0-21swapper/011:39:410
2272499151,4cyclictest0-21swapper/009:50:010
22724991513,1cyclictest25126-21sshd11:07:120
2272499151,12cyclictest10250irq/24-ahci[00012:30:040
2272499150,14cyclictest9826-21sshd12:00:190
2272499150,12cyclictest0-21swapper/012:19:060
140812150,1sleep114078-21sshd12:32:121
263652140,1sleep21734-21runrttasks08:09:162
243812140,1sleep21734-21runrttasks09:20:502
237992140,0sleep10-21swapper/112:35:521
2272799144,9cyclictest30385-21sshd11:59:213
2272799142,1cyclictest10250irq/24-ahci[00009:59:383
22727991412,1cyclictest32684-21sshd12:36:403
22727991410,3cyclictest19462-21sshd11:46:523
2272799140,5cyclictest0-21swapper/309:19:163
2272799140,1cyclictest0-21swapper/309:43:463
2272799140,10cyclictest0-21swapper/312:02:253
2272699140,3cyclictest24662-21rm11:18:422
2272699140,1cyclictest0-21swapper/211:59:232
2272699140,1cyclictest0-21swapper/210:13:332
2272599141,1cyclictest2094-21sshd11:53:581
2272599141,1cyclictest0-21swapper/110:52:531
2272599141,12cyclictest3842-21sshd12:19:531
22725991411,2cyclictest0-21swapper/112:02:401
2272599140,13cyclictest0-21swapper/109:59:011
2272599140,10cyclictest22966-21sshd11:30:031
2272599140,10cyclictest22966-21sshd11:30:031
2272499149,4cyclictest0-21swapper/010:16:340
2272499142,10cyclictest31078-21sshd09:41:310
2272499141,5cyclictest15365-21kworker/0:007:12:440
2272499141,5cyclictest15365-21kworker/0:007:12:440
22724991411,2cyclictest19347-21sshd09:46:120
2272499140,3cyclictest0-21swapper/010:45:240
2272499140,1cyclictest6223-21sshd11:40:030
2272499140,13cyclictest26218-21bash10:35:390
2272499140,13cyclictest1596-21sshd09:33:390
2272499140,13cyclictest1511-21nfsd11:22:100
2272499140,13cyclictest0-21swapper/012:23:390
2272499140,11cyclictest26402-21sshd12:36:060
2272499140,11cyclictest13104-21sshd11:29:100
2272499140,11cyclictest0-21swapper/011:54:470
2272499140,11cyclictest0-21swapper/010:50:120
2272499140,11cyclictest0-21swapper/010:06:200
219242140,0sleep20-21swapper/212:04:192
2272799139,1cyclictest0-21swapper/311:36:523
2272799138,2cyclictest23320-21apache_volume12:30:113
22727991311,1cyclictest26316-21sshd09:46:503
22727991311,1cyclictest0-21swapper/310:12:283
2272799130,3cyclictest13416-21sshd09:37:053
2272799130,12cyclictest13626-21sshd10:23:063
2272799130,12cyclictest0-21swapper/311:21:223
2272799130,12cyclictest0-21swapper/310:00:553
2272799130,12cyclictest0-21swapper/309:52:163
2272799130,10cyclictest32318-21bash11:05:023
2272799130,10cyclictest31411-21sshd09:21:273
2272799130,10cyclictest26949-21sshd10:38:413
2272799130,10cyclictest0-21swapper/309:13:393
2272699139,1cyclictest0-21swapper/212:39:222
2272699139,1cyclictest0-21swapper/210:32:132
2272699139,1cyclictest0-21swapper/209:50:262
2272699138,4cyclictest15539-21sshd11:46:312
2272699138,2cyclictest0-21swapper/211:26:152
22726991311,1cyclictest11952-21sshd11:05:592
2272699130,12cyclictest28105-21sshd11:13:142
2272699130,12cyclictest15201-21sshd12:26:312
2272699130,12cyclictest0-21swapper/210:46:012
2272699130,12cyclictest0-21swapper/210:25:042
2272599134,9cyclictest21-21ksoftirqd/110:57:171
2272599132,1cyclictest115650irq/25-eth011:16:501
2272599131,1cyclictest0-21swapper/112:10:191
22725991311,1cyclictest3139-21sshd10:25:061
22725991311,1cyclictest21-21ksoftirqd/111:26:451
22725991311,1cyclictest21-21ksoftirqd/109:42:041
2272599130,2cyclictest0-21swapper/110:09:501
2272599130,12cyclictest28920-21sshd10:15:461
2272599130,12cyclictest17294-21sshd12:20:581
2272599130,12cyclictest0-21swapper/109:24:431
2272599130,10cyclictest28860-21sshd10:10:051
2272599130,10cyclictest0-21swapper/111:09:031
2272499133,9cyclictest0-21swapper/007:56:570
2272499131,2cyclictest10-21rcuc/009:16:090
22724991312,1cyclictest3683-21sshd11:11:010
2272499130,9cyclictest0-21swapper/009:00:270
2272499130,2cyclictest0-21swapper/009:12:030
2272499130,12cyclictest0-21swapper/009:25:080
2272799121,10cyclictest0-21swapper/312:10:293
2272799120,1cyclictest9539-21sshd11:00:083
2272799120,11cyclictest0-21swapper/311:50:433
2272699129,2cyclictest0-21swapper/208:10:142
2272699128,1cyclictest0-21swapper/209:55:292
2272699121,1cyclictest115650irq/25-eth012:16:012
22726991211,1cyclictest23125-21kworker/2:211:37:092
2272699121,10cyclictest0-21swapper/212:05:022
2272699121,10cyclictest0-21swapper/209:45:272
22726991210,1cyclictest15385-21cp12:12:162
2272699120,1cyclictest0-21swapper/211:30:182
2272699120,1cyclictest0-21swapper/211:30:182
2272699120,1cyclictest0-21swapper/209:27:402
2272699120,11cyclictest2757-21sshd10:16:212
2272699120,11cyclictest0-21swapper/211:40:102
2272699120,11cyclictest0-21swapper/211:20:272
2272699120,11cyclictest0-21swapper/209:31:152
22725991211,1cyclictest0-21swapper/108:25:201
2272599120,1cyclictest16295-21sshd09:37:211
2272599120,11cyclictest0-21swapper/110:36:561
2272499129,2cyclictest0-21swapper/011:45:110
2272499126,6cyclictest15365-21kworker/0:007:35:230
2272499122,7cyclictest0-21swapper/008:26:550
2272499121,6cyclictest10-21rcuc/007:34:450
2272499121,5cyclictest0-21swapper/007:26:320
2272499120,11cyclictest15606-21df_abs08:45:130
223862120,1sleep122376-21sshd11:47:081
22726991110,1cyclictest0-21swapper/208:31:292
22726991110,1cyclictest0-21swapper/208:25:272
2272699110,1cyclictest0-21swapper/207:15:592
2272699110,10cyclictest0-21swapper/212:20:072
2272699110,10cyclictest0-21swapper/208:49:572
2272599110,2cyclictest0-21swapper/107:15:021
2272599110,1cyclictest0-21swapper/107:55:221
2272499115,6cyclictest0-21swapper/007:48:090
2272499114,6cyclictest0-21swapper/008:55:000
2272499113,5cyclictest0-21swapper/007:43:510
2272499110,8cyclictest0-21swapper/008:15:150
2272499110,8cyclictest0-21swapper/007:15:130
2272799108,1cyclictest25813-21switchtime07:15:013
2272799100,9cyclictest0-21swapper/307:35:133
2272699109,1cyclictest0-21swapper/209:00:092
2272699109,1cyclictest0-21swapper/208:02:132
2272699109,1cyclictest0-21swapper/207:44:402
2272699100,9cyclictest3748-21perl07:30:142
2272699100,9cyclictest30027-21latency_hist09:10:002
2272699100,1cyclictest0-21swapper/207:47:132
2272699100,10cyclictest0-21swapper/208:41:282
2272699100,10cyclictest0-21swapper/208:18:072
2272699100,10cyclictest0-21swapper/207:54:532
2272699100,10cyclictest0-21swapper/207:38:032
2272699100,10cyclictest0-21swapper/207:27:152
2272599109,1cyclictest0-21swapper/108:00:011
2272599100,9cyclictest0-21swapper/109:09:501
2272599100,1cyclictest9701-21sh07:40:161
2272499107,3cyclictest15365-21kworker/0:008:56:290
2272499107,3cyclictest15365-21kworker/0:007:50:530
2272499104,3cyclictest0-21swapper/008:20:150
2272499100,3cyclictest3-21ksoftirqd/008:01:590
227279991,7cyclictest0-21swapper/307:25:193
227269991,7cyclictest0-21swapper/207:10:122
227269991,7cyclictest0-21swapper/207:10:122
227269990,6cyclictest0-21swapper/208:35:382
227259998,1cyclictest0-21swapper/108:31:091
227259998,1cyclictest0-21swapper/107:53:031
227259990,9cyclictest0-21swapper/109:00:141
227259990,9cyclictest0-21swapper/108:08:091
227259990,9cyclictest0-21swapper/107:48:101
227259990,9cyclictest0-21swapper/107:32:571
227259990,1cyclictest0-21swapper/108:51:011
227259990,0cyclictest0-21swapper/108:47:391
227249999,0cyclictest0-21swapper/008:05:220
227249997,2cyclictest15365-21kworker/0:008:40:110
227249994,3cyclictest0-21swapper/008:30:240
227279987,1cyclictest0-21swapper/307:40:153
227279987,1cyclictest0-21swapper/307:20:163
227279982,4cyclictest0-21swapper/308:05:203
227279981,6cyclictest0-21swapper/309:00:143
227279981,6cyclictest0-21swapper/308:55:143
227279980,7cyclictest0-21swapper/308:50:143
227279980,1cyclictest0-21swapper/308:04:173
227269987,1cyclictest0-21swapper/207:56:102
227269986,1cyclictest0-21swapper/208:55:162
227259988,0cyclictest0-21swapper/108:10:151
227259987,1cyclictest0-21swapper/108:37:041
227259981,6cyclictest0-21swapper/108:55:191
227259981,6cyclictest0-21swapper/107:35:121
227259981,6cyclictest0-21swapper/107:25:161
227259981,6cyclictest0-21swapper/107:20:151
227259980,8cyclictest0-21swapper/108:43:001
227259980,8cyclictest0-21swapper/107:13:331
227259980,8cyclictest0-21swapper/107:13:321
227279976,1cyclictest0-21swapper/308:15:123
227279975,1cyclictest15194-21apache_volume08:45:113
227279975,1cyclictest1393-21strings08:20:183
227279975,1cyclictest0-21swapper/309:05:163
227279972,4cyclictest0-21swapper/308:40:183
227279971,5cyclictest0-21swapper/308:25:043
227279971,5cyclictest0-21swapper/307:45:143
227279970,7cyclictest0-21swapper/308:32:243
227279970,6cyclictest0-21swapper/307:30:113
227279970,6cyclictest0-21swapper/307:10:133
227279970,6cyclictest0-21swapper/307:10:133
227279970,5cyclictest0-21swapper/308:35:183
227269975,1cyclictest370-21cut08:20:132
227269973,4cyclictest6014-21kworker/2:208:50:272
227269971,5cyclictest0-21swapper/207:20:212
227259970,6cyclictest0-21swapper/108:20:161
227259970,6cyclictest0-21swapper/108:15:161
227279964,1cyclictest27123-21ls08:10:113
227279961,4cyclictest0-21swapper/307:50:143
227279960,5cyclictest0-21swapper/307:55:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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