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2026-09-07 - 20:19
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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 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2640321030,1sleep226379-21sshd12:05:132
81072770,1sleep08076-21sshd11:05:250
295042680,1sleep029503-21bash10:00:550
76432620,1sleep00-21swapper/011:31:340
1443826126,18sleep00-21swapper/007:08:050
288702600,0sleep128865-21bash11:21:481
254662580,1sleep025462-21sshd12:22:250
42962560,0sleep34265-21sshd10:16:013
38832560,1sleep23880-21sshd10:07:222
220372560,1sleep122027-21sshd12:33:441
151192550,1sleep015120-21sshd09:10:310
1457925533,18sleep20-21swapper/207:09:512
104792550,1sleep210471-21sshd11:57:542
284452540,1sleep228438-21cp12:14:022
284452540,1sleep228438-21cp12:14:022
207842540,0sleep30-21swapper/310:03:063
194752540,0sleep30-21swapper/310:43:253
156592540,0sleep10-21swapper/110:51:401
114992540,0sleep00-21swapper/009:39:120
312682530,1sleep01866-21runrttasks12:34:350
299812530,0sleep20-21swapper/210:12:352
161022530,0sleep10-21swapper/111:17:481
1423625326,9sleep10-21swapper/107:05:291
219462520,1sleep10-21swapper/110:26:161
116062520,0sleep20-21swapper/210:28:172
103252520,1sleep110318-21sshd09:10:121
49352510,0sleep20-21swapper/209:58:492
49352510,0sleep20-21swapper/209:58:492
218282510,1sleep00-21swapper/010:43:380
122472510,1sleep119-21rcuc/111:02:571
225712500,0sleep10-21swapper/109:34:241
90462490,1sleep10-21swapper/109:47:351
283632490,0sleep10-21swapper/109:58:001
283632490,0sleep10-21swapper/109:58:001
227272490,0sleep20-21swapper/209:11:142
1246024827,18sleep30-21swapper/307:05:083
90192470,1sleep39022-21sshd09:10:073
310452470,0sleep10-21swapper/112:08:281
240382470,0sleep324039-21bash09:17:083
154092470,0sleep20-21swapper/211:03:152
197612460,0sleep30-21swapper/312:19:043
197612460,0sleep30-21swapper/312:19:043
32422440,0sleep10-21swapper/111:05:061
235122430,0sleep00-21swapper/010:52:230
184512430,0sleep20-21swapper/209:39:492
28692420,2sleep01483499cyclictest11:57:130
1483499223,16cyclictest24905-21kworker/0:110:47:410
158432210,0sleep315841-21bash12:33:103
14843992119,1cyclictest0-21swapper/211:54:392
14838992119,1cyclictest7932-21sshd12:03:321
14838992119,1cyclictest7932-21sshd12:03:321
14838992119,1cyclictest2063-21sshd10:15:481
1483499214,16cyclictest8217-21kworker/0:010:18:510
1483499213,15cyclictest29341-21kworker/0:211:43:530
1483499213,15cyclictest28309-21kworker/0:312:28:170
1483499211,16cyclictest15830-21kworker/0:112:12:030
1483499211,16cyclictest15830-21kworker/0:112:12:030
14847992018,1cyclictest0-21swapper/309:52:293
14843992018,1cyclictest19215-21sshd11:12:162
1483499207,13cyclictest16013-21kworker/0:212:36:070
1483499206,14cyclictest29341-21kworker/0:211:11:400
1483499206,13cyclictest24630-21kworker/0:012:05:150
1483499205,14cyclictest7598-21kworker/0:111:23:480
1483499204,15cyclictest4345-21kworker/0:310:28:370
1483499204,15cyclictest24905-21kworker/0:111:03:370
1483499204,13cyclictest7524-21kworker/0:209:23:230
1483499204,13cyclictest12970-21kworker/0:009:31:410
8002190,0sleep20-21swapper/209:32:242
299602190,0sleep08-21rcu_preempt10:35:360
1484799199,9cyclictest22228-21sshd09:25:353
14843991917,1cyclictest0-21swapper/210:39:302
14843991917,1cyclictest0-21swapper/209:15:222
14838991914,5cyclictest0-21swapper/107:35:161
14838991914,5cyclictest0-21swapper/107:35:161
1483499194,14cyclictest7598-21kworker/0:111:26:420
1483499194,14cyclictest30707-21kworker/0:311:17:040
1483499194,14cyclictest28309-21kworker/0:312:17:130
1483499194,14cyclictest28309-21kworker/0:312:17:120
1483499194,14cyclictest23417-21kworker/0:209:50:490
1483499193,15cyclictest24630-21kworker/0:011:45:470
1483499193,14cyclictest3424-21kworker/0:109:42:130
1483499192,14cyclictest24630-21kworker/0:011:35:550
1483499192,13cyclictest7032-21kworker/0:207:11:050
1483499192,13cyclictest18198-21kworker/0:208:57:410
1483499191,17cyclictest31399-21kworker/0:009:47:170
184752180,1sleep11866-21runrttasks10:40:221
14847991817,1cyclictest0-21swapper/310:09:273
14847991816,1cyclictest0-21swapper/311:24:183
14847991816,1cyclictest0-21swapper/310:37:403
14843991816,1cyclictest0-21swapper/209:47:282
1483499184,13cyclictest7524-21kworker/0:209:27:270
1483499184,13cyclictest7032-21kworker/0:207:42:050
1483499184,13cyclictest7032-21kworker/0:207:30:210
1483499184,13cyclictest4345-21kworker/0:310:31:590
1483499184,13cyclictest2499-21kworker/0:110:05:550
1483499184,13cyclictest1916-21kworker/0:111:50:590
1483499184,13cyclictest18198-21kworker/0:208:40:150
1483499183,15cyclictest18198-21kworker/0:208:53:550
1483499183,14cyclictest7032-21kworker/0:207:15:010
1483499183,14cyclictest5743-21kworker/0:210:58:430
1483499183,14cyclictest18198-21kworker/0:208:21:450
1483499182,15cyclictest15830-21kworker/0:112:00:390
1483499182,15cyclictest15830-21kworker/0:112:00:390
14834991816,1cyclictest28926-21sshd10:21:060
1483499181,13cyclictest18198-21kworker/0:208:48:570
5122170,1sleep20-21swapper/209:43:582
14847991715,1cyclictest0-21swapper/310:51:093
14847991712,4cyclictest12322-21munin-run12:30:003
1483499174,13cyclictest31734-21kworker/0:108:10:440
1483499174,13cyclictest31734-21kworker/0:107:56:350
1483499174,13cyclictest31734-21kworker/0:107:52:510
1483499174,13cyclictest18198-21kworker/0:209:01:530
1483499174,13cyclictest18198-21kworker/0:208:35:070
1483499173,14cyclictest5103-21kworker/0:009:05:260
1483499173,14cyclictest31734-21kworker/0:108:15:030
1483499173,13cyclictest7524-21kworker/0:209:16:260
1483499173,13cyclictest7032-21kworker/0:207:35:150
1483499173,13cyclictest7032-21kworker/0:207:35:150
1483499173,13cyclictest7032-21kworker/0:207:26:150
1483499173,13cyclictest31734-21kworker/0:108:01:320
1483499173,13cyclictest31734-21kworker/0:107:47:310
1483499173,13cyclictest31399-21kworker/0:009:55:010
1483499173,13cyclictest31399-21kworker/0:009:55:010
1483499173,13cyclictest18198-21kworker/0:208:31:410
1483499173,13cyclictest18198-21kworker/0:208:25:250
1483499171,14cyclictest3964-21kworker/0:210:10:400
79912160,1sleep10-21swapper/112:12:091
79912160,1sleep10-21swapper/112:12:091
45632160,0sleep10-21swapper/109:15:211
284742160,0sleep10-21swapper/109:52:111
14847991615,1cyclictest0-21swapper/311:56:453
1483499163,13cyclictest31734-21kworker/0:108:05:000
1483499162,13cyclictest7032-21kworker/0:207:20:170
128362160,0sleep10-21swapper/109:36:211
63182150,0sleep36317-21sshd09:55:573
63182150,0sleep36317-21sshd09:55:573
211942150,1sleep321192-21sshd10:14:443
165272150,0sleep10-21swapper/111:32:221
1484799158,2cyclictest29530-21sshd11:13:143
14847991513,2cyclictest0-21swapper/308:22:013
14838991512,2cyclictest0-21swapper/107:45:161
1483899151,13cyclictest0-21swapper/110:35:281
1483899150,14cyclictest0-21swapper/110:10:551
1483899150,14cyclictest0-21swapper/110:07:341
28782140,1sleep22873-21sshd11:48:332
218242140,0sleep221823-21sshd11:32:512
158322140,0sleep119-21rcuc/112:18:421
158322140,0sleep119-21rcuc/112:18:421
1484799149,4cyclictest0-21swapper/311:05:353
1484799148,2cyclictest0-21swapper/309:22:043
14847991412,2cyclictest0-21swapper/308:40:013
1484799141,12cyclictest0-21swapper/312:09:103
1484799141,10cyclictest0-21swapper/312:22:403
1484799140,13cyclictest32606-21sshd09:49:433
1484799140,13cyclictest0-21swapper/311:03:263
1484799140,13cyclictest0-21swapper/310:49:013
1484399149,4cyclictest0-21swapper/212:34:352
1484399149,2cyclictest0-21swapper/210:23:292
14843991412,1cyclictest0-21swapper/209:28:002
14843991411,2cyclictest3838-21sshd10:01:332
1484399140,1cyclictest5839-21sshd12:03:202
1484399140,1cyclictest5839-21sshd12:03:202
1484399140,13cyclictest0-21swapper/210:48:082
1483899148,2cyclictest0-21swapper/112:22:461
1483899141,10cyclictest13506-21sshd12:38:471
1484799138,2cyclictest20389-21sshd09:37:033
1484799138,1cyclictest126750irq/25-eth011:31:163
1484799138,1cyclictest0-21swapper/311:41:083
1484799137,1cyclictest126750irq/25-eth010:22:363
14847991311,2cyclictest0-21swapper/308:18:013
14847991311,1cyclictest7544-21diskmemload11:15:333
14847991311,1cyclictest7018-21sshd10:56:393
14847991311,1cyclictest28376-21bash11:50:463
1484799130,4cyclictest7010-21bash11:37:183
1484799130,12cyclictest7386-21sshd10:27:543
1484799130,12cyclictest0-21swapper/311:28:513
1484799130,12cyclictest0-21swapper/309:40:163
1484399139,1cyclictest0-21swapper/212:23:572
1484399138,4cyclictest0-21swapper/210:53:022
1484399138,2cyclictest0-21swapper/211:22:532
14843991311,1cyclictest19217-21sshd10:17:232
14843991311,1cyclictest0-21swapper/211:25:242
1484399131,11cyclictest0-21swapper/208:10:122
1484399130,2cyclictest0-21swapper/211:16:362
1484399130,12cyclictest7240-21sshd10:42:172
1484399130,12cyclictest12968-21sshd12:15:252
1484399130,12cyclictest12968-21sshd12:15:252
1484399130,12cyclictest0-21swapper/212:35:132
1484399130,12cyclictest0-21swapper/212:25:242
1484399130,12cyclictest0-21swapper/211:05:472
1484399130,12cyclictest0-21swapper/210:58:002
1484399130,12cyclictest0-21swapper/209:50:322
1483899139,3cyclictest0-21swapper/111:36:311
1483899139,1cyclictest0-21swapper/111:29:281
1483899139,1cyclictest0-21swapper/110:31:241
1483899139,1cyclictest0-21swapper/109:28:191
1483899131,3cyclictest0-21swapper/107:15:011
1483899131,1cyclictest12150irq/23-ehci_hcd11:53:171
1483899131,11cyclictest0-21swapper/110:20:181
1483899131,11cyclictest0-21swapper/108:00:101
1483899131,10cyclictest126750irq/25-eth011:58:461
1483899130,1cyclictest0-21swapper/111:46:391
1483899130,1cyclictest0-21swapper/110:00:271
1483899130,12cyclictest3750-21bash10:56:211
1483899130,12cyclictest0-21swapper/111:10:571
1483899130,10cyclictest28268-21sshd09:40:351
1483899130,10cyclictest0-21swapper/109:20:281
1484799129,2cyclictest0-21swapper/307:50:123
1484799128,4cyclictest0-21swapper/312:02:403
1484799128,4cyclictest0-21swapper/312:02:403
1484799128,3cyclictest0-21swapper/308:35:123
1484799127,4cyclictest0-21swapper/309:30:583
1484799121,2cyclictest0-21swapper/312:35:023
1484799121,10cyclictest0-21swapper/312:14:063
1484799121,10cyclictest0-21swapper/312:14:063
1484799121,10cyclictest0-21swapper/308:45:133
1484799121,10cyclictest0-21swapper/307:55:123
1484799121,10cyclictest0-21swapper/307:10:163
1484799120,2cyclictest27694-21bash11:45:003
1484799120,11cyclictest1949-21sshd10:30:163
1484799120,11cyclictest0-21swapper/308:05:133
1484399129,2cyclictest0-21swapper/211:40:052
1484399129,2cyclictest0-21swapper/209:20:052
1484399129,2cyclictest0-21swapper/208:30:112
1484399129,2cyclictest0-21swapper/208:20:142
1484399129,2cyclictest0-21swapper/208:15:182
1484399129,2cyclictest0-21swapper/207:55:132
1484399129,2cyclictest0-21swapper/207:45:152
1484399129,2cyclictest0-21swapper/207:15:002
1484399128,1cyclictest0-21swapper/211:35:452
1484399121,10cyclictest0-21swapper/208:35:192
14843991210,1cyclictest126750irq/25-eth010:31:452
1484399120,11cyclictest0-21swapper/207:24:542
1483899129,2cyclictest0-21swapper/112:27:051
1483899129,2cyclictest0-21swapper/110:45:101
1483899129,2cyclictest0-21swapper/109:05:141
1483899129,2cyclictest0-21swapper/108:50:131
1483899129,2cyclictest0-21swapper/108:40:241
1483899122,1cyclictest21760-21grep08:30:141
1483899121,2cyclictest0-21swapper/108:55:141
1483899121,10cyclictest0-21swapper/109:00:111
1483899120,1cyclictest0-21swapper/111:41:411
1483899120,11cyclictest0-21swapper/108:10:141
1484799119,2cyclictest0-21swapper/307:40:303
1484799119,1cyclictest0-21swapper/307:30:133
1484799119,1cyclictest0-21swapper/307:25:133
1484799118,2cyclictest0-21swapper/308:50:163
1484799118,2cyclictest0-21swapper/308:25:143
1484799118,2cyclictest0-21swapper/307:45:113
14847991110,1cyclictest0-21swapper/308:04:013
14847991110,1cyclictest0-21swapper/307:20:013
1484799110,2cyclictest0-21swapper/307:35:123
1484799110,2cyclictest0-21swapper/307:35:123
1484799110,11cyclictest0-21swapper/307:18:023
1484799110,10cyclictest0-21swapper/309:00:123
1484799110,10cyclictest0-21swapper/308:30:193
1484399118,2cyclictest0-21swapper/208:45:202
1484399110,2cyclictest0-21swapper/207:40:192
1484399110,11cyclictest0-21swapper/208:00:072
1484399110,10cyclictest1343-21sh08:55:152
1484399110,10cyclictest0-21swapper/208:27:112
1484399110,10cyclictest0-21swapper/208:05:202
1484399110,10cyclictest0-21swapper/207:30:192
1483899118,2cyclictest2803-21fschecks_time07:50:151
1483899111,1cyclictest0-21swapper/107:40:181
1483899110,2cyclictest0-21swapper/108:20:131
1483899110,11cyclictest0-21swapper/108:35:001
1483899110,10cyclictest0-21swapper/108:45:151
1483899110,10cyclictest0-21swapper/107:30:181
1483899110,10cyclictest0-21swapper/107:21:271
1484799109,1cyclictest0-21swapper/308:55:243
1484799107,2cyclictest0-21swapper/309:05:143
1484799100,9cyclictest0-21swapper/308:10:143
1484399109,1cyclictest0-21swapper/209:00:402
1484399108,1cyclictest30645-21apache_processe08:50:142
1484399108,1cyclictest25909-21apache_processe08:40:132
1484399100,9cyclictest29010-21ls07:35:222
1484399100,9cyclictest29010-21ls07:35:212
1484399100,9cyclictest2527-21df07:50:142
1484399100,9cyclictest0-21swapper/209:05:222
1484399100,10cyclictest0-21swapper/207:13:592
1483899100,9cyclictest15122-21ls08:15:181
1483899100,9cyclictest10574-21ntp_states08:05:201
1483899100,9cyclictest0-21swapper/108:25:191
1483899100,9cyclictest0-21swapper/107:55:141
1483899100,9cyclictest0-21swapper/107:25:231
148439990,1cyclictest0-21swapper/207:25:192
148389998,1cyclictest0-21swapper/107:10:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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