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2026-05-27 - 00:41
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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 Tue May 26, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1608021120,0sleep14382-21diskmemload10:16:391
247442930,2sleep02967099cyclictest10:14:350
167772900,0sleep30-21swapper/311:04:333
255832660,1sleep025584-21sshd09:53:390
255832660,1sleep025584-21sshd09:53:390
283572600,1sleep30-21swapper/311:53:133
116862570,0sleep10-21swapper/109:37:261
309912560,0sleep20-21swapper/211:50:242
141552560,1sleep014150-21sshd09:28:430
283722550,0sleep04382-21diskmemload09:59:560
207062550,1sleep020698-21sshd11:49:330
317022540,0sleep131682-21sshd09:45:151
281812540,1sleep328161-21sshd12:29:083
67642530,0sleep20-21swapper/212:15:122
2932225331,18sleep00-21swapper/007:09:340
93342520,0sleep10-21swapper/109:13:211
198512520,0sleep00-21swapper/010:46:510
10552520,0sleep10-21swapper/112:29:371
214852510,0sleep24382-21diskmemload11:55:282
214852510,0sleep24382-21diskmemload11:55:282
308762500,0sleep10-21swapper/110:35:551
2914725028,18sleep20-21swapper/207:08:432
116162500,0sleep00-21swapper/009:16:300
2897624926,19sleep30-21swapper/307:07:523
2863724826,18sleep10-21swapper/107:06:101
286142480,0sleep01734-21runrttasks10:38:460
237352480,0sleep10-21swapper/110:08:271
29482470,1sleep32929-21sshd09:42:373
267902460,1sleep226792-21bash09:17:552
125602460,0sleep112555-21bash10:40:161
47442450,0sleep34743-21cp12:08:593
246542450,0sleep30-21swapper/311:25:573
216172450,0sleep10-21swapper/109:26:191
206092450,0sleep119-21rcuc/108:40:221
36552430,0sleep33656-21sshd10:18:343
223592340,1sleep222355-21sensors09:35:232
225662290,0sleep022562-21rm09:20:260
29673992119,1cyclictest0-21swapper/312:39:243
29673992119,1cyclictest0-21swapper/309:35:533
2967399211,5cyclictest22523-21rm12:16:343
2967399210,20cyclictest29447-21sshd09:21:053
29672992119,1cyclictest0-21swapper/209:54:492
29672992119,1cyclictest0-21swapper/209:54:482
29672992118,2cyclictest0-21swapper/212:37:322
2967399209,5cyclictest13386-21sshd11:16:023
29673992018,1cyclictest0-21swapper/311:23:113
2967399193,5cyclictest19349-21sshd11:43:263
29673991917,1cyclictest0-21swapper/311:46:183
2967399191,3cyclictest24625-21sshd10:32:253
29671991917,1cyclictest29200-21sshd10:53:451
29671991917,1cyclictest23033-21sshd10:14:241
29670991918,1cyclictest0-21swapper/010:50:460
222962190,1sleep022294-21sshd12:34:320
2967399188,4cyclictest1550-21bash10:27:183
2967399180,4cyclictest10265-21sshd09:19:273
29672991816,1cyclictest0-21swapper/211:42:472
29670991816,1cyclictest9454-21sshd10:28:030
2967099180,13cyclictest0-21swapper/011:30:030
226752180,0sleep30-21swapper/310:08:213
213942180,1sleep30-21swapper/310:23:113
156342180,0sleep20-21swapper/210:52:272
98542170,0sleep00-21swapper/011:00:500
2967399173,3cyclictest21567-21sshd10:53:003
2967399171,5cyclictest19318-21sshd12:31:113
29673991715,1cyclictest0-21swapper/309:57:283
2967399170,10cyclictest4382-21diskmemload11:30:523
2967099178,7cyclictest0-21swapper/011:40:320
2967099177,9cyclictest0-21swapper/010:32:250
2967099177,8cyclictest0-21swapper/012:29:360
2967099176,2cyclictest23956-21kworker/0:211:05:450
2967099170,14cyclictest0-21swapper/012:05:100
134662170,1sleep113465-21bash11:10:121
92872160,2sleep22967299cyclictest11:33:342
2967399169,3cyclictest4382-21diskmemload09:34:223
2967399162,5cyclictest0-21swapper/310:43:203
2967399162,5cyclictest0-21swapper/309:50:493
2967399162,5cyclictest0-21swapper/309:50:483
2967399162,4cyclictest21053-21sshd12:10:253
2967399161,14cyclictest6818-21sshd10:00:483
2967399161,14cyclictest0-21swapper/309:45:123
2967399160,3cyclictest0-21swapper/310:57:563
2967399160,3cyclictest0-21swapper/309:14:443
2967099169,3cyclictest0-21swapper/009:33:430
2967099168,3cyclictest20518-21sshd12:10:230
2967099168,3cyclictest16561-21sshd11:28:160
29670991613,2cyclictest30912-21kworker/0:211:38:290
29670991613,2cyclictest0-21swapper/010:21:150
2967099160,3cyclictest0-21swapper/011:12:310
2967099160,13cyclictest0-21swapper/010:15:240
2967099160,12cyclictest0-21swapper/012:38:580
2967099160,12cyclictest0-21swapper/010:07:500
2967099160,11cyclictest0-21swapper/010:40:150
272652160,0sleep227267-21id11:05:252
24142160,0sleep10-21swapper/110:45:161
220062160,2sleep32967399cyclictest09:26:223
86732150,1sleep119-21rcuc/109:22:111
2967399152,3cyclictest5920-21id12:24:053
2967399152,2cyclictest25550-21id10:35:263
29673991512,1cyclictest4382-21diskmemload11:55:393
29673991512,1cyclictest4382-21diskmemload11:55:393
29673991511,3cyclictest22392-21sshd11:08:003
2967399151,10cyclictest0-21swapper/310:10:063
2967299159,5cyclictest0-21swapper/209:10:132
29672991514,1cyclictest0-21swapper/211:24:532
29672991511,3cyclictest0-21swapper/210:12:392
2967199151,1cyclictest115650irq/25-eth012:00:291
2967199150,4cyclictest1734-21runrttasks10:01:341
2967199150,2cyclictest0-21swapper/111:06:121
2967199150,10cyclictest0-21swapper/111:35:101
2967099158,3cyclictest9019-21sshd10:01:010
2967099157,7cyclictest30070-21sshd09:45:090
2967099157,4cyclictest12364-21cp12:03:430
2967099157,3cyclictest0-21swapper/009:40:030
29670991513,2cyclictest27963-21kworker/0:009:35:180
29670991511,3cyclictest0-21swapper/011:50:130
2967099150,3cyclictest0-21swapper/008:20:110
2967099150,2cyclictest0-21swapper/012:21:570
2967099150,14cyclictest0-21swapper/011:16:570
2967099150,14cyclictest0-21swapper/009:11:110
2967099150,11cyclictest0-21swapper/012:15:100
239272150,2sleep12967199cyclictest11:31:521
2967399142,6cyclictest6609-21apache_processe12:00:123
2967399142,3cyclictest5316-21sshd10:45:293
29673991411,2cyclictest6661-21sshd11:36:133
29673991411,2cyclictest16966-21conntrack08:35:153
2967399141,12cyclictest0-21swapper/311:11:343
2967299148,5cyclictest0-21swapper/209:23:112
2967299140,13cyclictest1251-21sshd10:48:102
2967299140,13cyclictest0-21swapper/212:21:352
2967299140,13cyclictest0-21swapper/210:20:132
2967199149,4cyclictest0-21swapper/109:18:581
2967199149,2cyclictest30154-21sshd09:51:011
2967199149,2cyclictest30154-21sshd09:51:011
2967199149,2cyclictest0-21swapper/110:22:291
2967199141,1cyclictest115650irq/25-eth012:07:061
2967199141,1cyclictest115650irq/25-eth011:25:021
2967199140,13cyclictest0-21swapper/112:23:211
2967199140,13cyclictest0-21swapper/112:11:241
2967199140,10cyclictest24323-21sshd11:40:511
2967099148,5cyclictest18015-21sshd10:55:360
2967099148,2cyclictest0-21swapper/011:56:130
2967099148,2cyclictest0-21swapper/011:56:120
2967099144,7cyclictest0-21swapper/007:40:160
2967099140,9cyclictest0-21swapper/011:20:170
286802140,0sleep10-21swapper/109:41:591
217892140,1sleep121788-21sshd12:34:291
2967399130,12cyclictest0-21swapper/307:15:023
2967299139,3cyclictest0-21swapper/210:32:042
2967299139,3cyclictest0-21swapper/209:40:092
2967299138,4cyclictest0-21swapper/212:29:172
2967299138,2cyclictest11115-21bash11:27:452
2967299131,11cyclictest0-21swapper/211:11:272
2967299131,11cyclictest0-21swapper/209:56:592
2967299130,4cyclictest825-21bash09:27:272
2967299130,4cyclictest31892-21sshd10:06:082
2967299130,1cyclictest20527-21bash10:58:552
2967299130,1cyclictest0-21swapper/209:31:252
2967299130,12cyclictest18744-21sshd11:46:172
2967299130,12cyclictest17506-21sshd12:07:082
2967299130,12cyclictest0-21swapper/212:30:362
2967299130,12cyclictest0-21swapper/212:00:032
2967299130,12cyclictest0-21swapper/210:41:122
2967299130,12cyclictest0-21swapper/210:36:192
2967299130,10cyclictest0-21swapper/211:16:212
2967299130,10cyclictest0-21swapper/210:15:472
2967199139,4cyclictest0-21swapper/111:02:501
2967199139,1cyclictest115650irq/25-eth010:31:581
2967199138,2cyclictest26813-21sshd10:59:311
2967199138,1cyclictest26715-21sshd09:56:411
2967199138,1cyclictest0-21swapper/111:22:531
29671991312,1cyclictest0-21swapper/112:38:181
2967199131,1cyclictest115650irq/25-eth011:56:231
2967199131,1cyclictest115650irq/25-eth011:56:231
2967199131,1cyclictest115650irq/25-eth009:32:481
2967199130,2cyclictest0-21swapper/111:45:261
2967199130,1cyclictest0-21swapper/111:53:061
2967199130,12cyclictest9674-21bash12:15:211
2967199130,10cyclictest0-21swapper/111:19:141
2967099138,5cyclictest5734-21kworker/0:107:35:170
2967099131,11cyclictest0-21swapper/008:50:140
2967399129,2cyclictest0-21swapper/308:15:113
2967399129,2cyclictest0-21swapper/307:25:133
2967399121,10cyclictest0-21swapper/309:05:113
2967399121,10cyclictest0-21swapper/307:30:153
2967399120,11cyclictest0-21swapper/308:20:113
2967299129,2cyclictest0-21swapper/210:00:102
2967299129,2cyclictest0-21swapper/208:20:102
2967299129,2cyclictest0-21swapper/207:50:142
2967299129,2cyclictest0-21swapper/207:15:022
2967299128,3cyclictest0-21swapper/211:00:212
2967299128,3cyclictest0-21swapper/207:30:122
2967299127,2cyclictest32743-21sshd09:45:192
2967299127,2cyclictest28441-21bash11:35:162
2967299121,2cyclictest0-21swapper/212:10:352
2967299121,2cyclictest0-21swapper/208:40:112
2967299121,10cyclictest0-21swapper/209:00:132
2967299121,10cyclictest0-21swapper/208:35:122
2967299120,1cyclictest11860-21sshd10:25:162
2967199129,2cyclictest0-21swapper/107:20:141
2967199127,1cyclictest115650irq/25-eth010:26:111
2967199121,2cyclictest0-21swapper/108:20:111
2967199121,10cyclictest0-21swapper/107:30:141
2967199120,11cyclictest0-21swapper/108:00:131
2967099129,2cyclictest0-21swapper/007:45:160
2967099129,2cyclictest0-21swapper/007:45:160
2967099129,2cyclictest0-21swapper/007:20:150
2967099126,3cyclictest5734-21kworker/0:108:45:520
2967099126,1cyclictest5734-21kworker/0:108:12:130
2967099122,7cyclictest0-21swapper/007:10:110
2967099121,2cyclictest0-21swapper/007:25:130
2967099121,10cyclictest0-21swapper/009:05:110
2967099121,10cyclictest0-21swapper/008:40:130
2967099121,10cyclictest0-21swapper/008:25:190
2967099120,11cyclictest0-21swapper/008:39:030
2967399119,1cyclictest10955-21perl08:25:143
2967399114,6cyclictest22577-21munin-node07:50:153
2967399111,9cyclictest0-21swapper/309:00:203
29673991110,1cyclictest0-21swapper/308:12:453
2967399110,11cyclictest0-21swapper/308:30:523
2967399110,10cyclictest25559-21sh07:55:153
2967399110,10cyclictest0-21swapper/308:40:133
2967399110,10cyclictest0-21swapper/308:00:123
2967399110,10cyclictest0-21swapper/307:45:133
2967399110,10cyclictest0-21swapper/307:45:133
2967299118,2cyclictest0-21swapper/208:55:112
2967299118,2cyclictest0-21swapper/208:25:132
2967299118,2cyclictest0-21swapper/208:15:142
2967299113,7cyclictest0-21swapper/207:12:082
29672991110,1cyclictest0-21swapper/207:40:462
2967299110,2cyclictest0-21swapper/208:30:142
2967299110,10cyclictest0-21swapper/208:46:452
2967299110,10cyclictest0-21swapper/208:05:172
2967299110,10cyclictest0-21swapper/207:55:152
2967299110,10cyclictest0-21swapper/207:35:122
2967199118,2cyclictest0-21swapper/107:35:141
2967199111,1cyclictest0-21swapper/108:15:141
2967199110,2cyclictest0-21swapper/107:45:151
2967199110,2cyclictest0-21swapper/107:45:151
2967199110,1cyclictest0-21swapper/108:25:211
2967199110,10cyclictest28744-21perl08:55:131
2967199110,10cyclictest25738-21grep08:50:151
2967199110,10cyclictest0-21swapper/109:05:131
2967199110,10cyclictest0-21swapper/108:30:131
2967199110,10cyclictest0-21swapper/108:10:081
2967099118,2cyclictest0-21swapper/007:50:110
2967099112,6cyclictest0-21swapper/009:00:170
2967099110,1cyclictest0-21swapper/008:55:130
2967099110,10cyclictest30757-21apache_volume08:05:150
2967099110,10cyclictest14426-21grep08:30:180
2967099110,10cyclictest11127-21grep07:30:190
2967099110,10cyclictest0-21swapper/008:15:140
2967399109,1cyclictest0-21swapper/308:55:113
2967399109,1cyclictest0-21swapper/308:06:223
2967399108,1cyclictest30379-21fschecks_time07:10:143
2967399103,6cyclictest13489-21fschecks_time07:35:143
2967399100,9cyclictest22835-21perl08:45:143
2967299108,1cyclictest0-21swapper/207:45:152
2967299108,1cyclictest0-21swapper/207:45:152
2967299100,9cyclictest25704-21fschecks_time08:50:142
2967299100,9cyclictest0-21swapper/207:25:132
2967299100,1cyclictest28136-21df08:00:132
2967299100,1cyclictest1276-21apache_volume08:10:142
2967299100,10cyclictest0-21swapper/207:22:322
2967199108,1cyclictest530-21munin-node07:15:011
2967199108,1cyclictest22150-21expr07:50:121
2967199100,9cyclictest0-21swapper/109:00:181
2967199100,9cyclictest0-21swapper/108:35:171
2967199100,9cyclictest0-21swapper/107:25:151
2967199100,1cyclictest30156-21diskstats07:10:121
2967199100,1cyclictest0-21swapper/108:48:011
2967099109,1cyclictest0-21swapper/008:00:430
2967099104,6cyclictest5734-21kworker/0:107:55:210
2967099100,9cyclictest520-21cat07:15:020
296739997,1cyclictest3950-21apache_volume07:20:133
296739997,1cyclictest16220-21df07:40:123
296739992,3cyclictest25363-21cpuspeed_turbos08:50:123
296719990,1cyclictest0-21swapper/108:05:151
296729981,6cyclictest0-21swapper/209:05:102
296719987,1cyclictest0-21swapper/107:40:111
296719960,1cyclictest0-21swapper/107:55:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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