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2026-07-07 - 17:52
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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 Jul 07, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
891921000,0sleep10-21swapper/111:00:511
157632930,0sleep00-21swapper/012:30:170
37352910,0sleep00-21swapper/011:57:470
208602650,0sleep10-21swapper/112:07:551
49962600,0sleep30-21swapper/312:09:253
1052926024,18sleep30-21swapper/307:08:083
299712590,1sleep11734-21runrttasks12:23:001
206412590,0sleep20-21swapper/209:27:212
99702580,1sleep29968-21sshd11:41:072
180982560,1sleep018259-21diskmemload09:24:190
33932540,1sleep20-21swapper/209:48:452
240492540,1sleep10-21swapper/111:22:191
106582540,0sleep10-21swapper/111:55:291
98382530,0sleep30-21swapper/310:55:163
261622530,0sleep00-21swapper/010:59:380
238962530,1sleep00-21swapper/009:53:280
306082520,0sleep030601-21sshd09:28:160
1051125224,9sleep20-21swapper/207:08:032
103452520,0sleep20-21swapper/212:24:102
293882510,0sleep11734-21runrttasks11:17:021
248592510,0sleep00-21swapper/009:33:290
156022510,0sleep00-21swapper/010:32:540
137102510,1sleep013688-21sshd12:24:280
112892510,0sleep311268-21sshd11:29:553
238562500,1sleep20-21swapper/210:02:032
238142500,0sleep20-21swapper/211:30:532
180922500,1sleep218089-21sshd11:39:022
123822500,0sleep010-21rcuc/011:50:030
1076725028,18sleep00-21swapper/007:09:170
303272490,0sleep20-21swapper/210:08:242
281092490,0sleep10-21swapper/109:42:191
26342490,1sleep32633-21sshd11:11:483
213322490,0sleep10-21swapper/111:47:561
1060124826,18sleep10-21swapper/107:08:301
37582470,0sleep21734-21runrttasks09:17:162
120932470,0sleep10-21swapper/112:01:221
30002460,0sleep32999-21bash10:31:453
151862460,0sleep21734-21runrttasks12:18:532
142482460,0sleep10-21swapper/109:15:191
231342440,0sleep20-21swapper/212:36:402
231342440,0sleep20-21swapper/212:36:402
275412360,0sleep20-21swapper/209:13:392
11153992321,1cyclictest15625-21sshd10:55:441
11153992019,1cyclictest25489-21sshd10:13:441
319712190,0sleep00-21swapper/011:23:030
292052190,1sleep00-21swapper/011:48:390
11163991917,1cyclictest0-21swapper/310:28:223
230392180,1sleep121-21ksoftirqd/112:16:401
216942180,1sleep31734-21runrttasks10:10:253
117142180,0sleep10-21swapper/112:12:511
327142170,0sleep10-21swapper/112:31:461
242292170,1sleep20-21swapper/211:22:202
11163991715,1cyclictest28480-21sshd09:10:473
1115999172,1cyclictest30-21ksoftirqd/209:24:272
11159991713,1cyclictest30-21ksoftirqd/211:26:532
319802160,0sleep131979-21bash09:48:241
272102160,0sleep00-21swapper/011:42:420
122632160,1sleep119-21rcuc/110:49:501
11163991615,1cyclictest0-21swapper/310:35:163
11163991613,2cyclictest3429-21bash09:37:173
1115999166,9cyclictest30-21ksoftirqd/210:21:142
11159991614,1cyclictest30-21ksoftirqd/211:55:112
11159991614,1cyclictest30-21ksoftirqd/210:29:592
11159991614,1cyclictest30-21ksoftirqd/209:53:202
11159991613,1cyclictest30-21ksoftirqd/211:10:282
11159991612,3cyclictest30-21ksoftirqd/209:33:472
11159991612,1cyclictest30-21ksoftirqd/210:19:002
11153991614,1cyclictest8534-21sshd09:26:151
11149991614,2cyclictest3417-21kworker/0:110:19:060
11149991614,1cyclictest3-21ksoftirqd/011:19:460
1114999160,13cyclictest27711-21rm11:34:120
1114999160,13cyclictest0-21swapper/011:12:120
62252150,0sleep30-21swapper/309:34:443
309842150,0sleep20-21swapper/211:17:112
224762150,1sleep30-21swapper/310:50:373
1116399150,14cyclictest0-21swapper/309:56:293
1115999155,9cyclictest30-21ksoftirqd/212:26:192
1115999155,9cyclictest30-21ksoftirqd/212:01:362
1115999155,9cyclictest30-21ksoftirqd/210:43:182
1115999155,9cyclictest30-21ksoftirqd/210:10:062
1115999155,1cyclictest30-21ksoftirqd/209:42:412
11159991514,1cyclictest30-21ksoftirqd/211:01:162
11159991514,1cyclictest30-21ksoftirqd/210:50:132
11159991513,1cyclictest30-21ksoftirqd/212:30:242
11159991513,1cyclictest30-21ksoftirqd/212:12:072
11159991513,1cyclictest30-21ksoftirqd/211:50:102
11159991513,1cyclictest30-21ksoftirqd/211:46:582
11159991513,1cyclictest30-21ksoftirqd/211:06:472
11159991513,1cyclictest30-21ksoftirqd/210:55:452
11159991513,1cyclictest30-21ksoftirqd/210:45:372
11159991513,1cyclictest30-21ksoftirqd/210:37:212
11159991513,1cyclictest30-21ksoftirqd/209:56:382
11159991513,1cyclictest30-21ksoftirqd/209:39:192
1115399153,11cyclictest28820-21sshd09:33:501
11153991511,3cyclictest0-21swapper/110:00:101
1114999158,4cyclictest0-21swapper/009:13:400
1114999153,1cyclictest3246-21rm09:17:130
11149991513,2cyclictest11147-21kworker/0:109:35:090
11149991513,1cyclictest29883-21kworker/0:112:37:090
11149991513,1cyclictest29883-21kworker/0:112:37:090
1114999150,5cyclictest9666-21sshd11:26:490
72162140,1sleep30-21swapper/312:35:173
72162140,1sleep30-21swapper/312:35:173
69532140,1sleep36950-21bash10:03:283
31802140,1sleep01734-21runrttasks10:49:000
1116399149,1cyclictest0-21swapper/311:53:043
11163991412,1cyclictest0-21swapper/311:55:383
1116399140,13cyclictest8840-21sshd09:52:053
1116399140,13cyclictest6051-21bash09:43:143
1116399140,13cyclictest0-21swapper/311:18:453
11159991412,1cyclictest30-21ksoftirqd/212:05:422
11159991412,1cyclictest30-21ksoftirqd/210:30:542
1115399149,2cyclictest0-21swapper/110:28:551
1115399149,1cyclictest0-21swapper/112:39:471
1115399149,1cyclictest0-21swapper/112:39:461
1114999149,4cyclictest0-21swapper/012:17:580
1114999149,2cyclictest0-21swapper/008:55:170
1114999148,3cyclictest0-21swapper/012:06:470
1114999148,3cyclictest0-21swapper/010:53:120
1114999147,4cyclictest0-21swapper/010:43:470
1114999141,10cyclictest0-21swapper/011:07:580
1114999140,1cyclictest1488-21switchtime12:00:240
1114999140,14cyclictest0-21swapper/010:12:510
1114999140,13cyclictest18229-21sshd10:38:550
1114999140,12cyclictest0-21swapper/011:01:080
1114999140,11cyclictest26798-21sshd10:25:170
1114999140,11cyclictest26626-21sshd10:02:180
1114999140,11cyclictest0-21swapper/011:35:450
72282130,0sleep31734-21runrttasks09:49:063
167112130,1sleep316700-21sshd12:16:063
1116399138,4cyclictest0-21swapper/311:30:503
1116399138,2cyclictest5096-21sshd11:00:313
1116399138,2cyclictest31342-21cp09:19:463
1116399138,2cyclictest23454-21sshd12:33:533
1116399137,1cyclictest0-21swapper/310:05:023
1116399131,9cyclictest123550irq/26-eth1-rx-10:21:063
1116399131,3cyclictest0-21swapper/309:25:263
11163991311,1cyclictest7334-21sshd09:20:243
1116399131,11cyclictest0-21swapper/312:25:253
1116399130,3cyclictest0-21swapper/311:21:293
1116399130,2cyclictest21624-21sshd10:42:013
1116399130,2cyclictest0-21swapper/311:40:073
1116399130,2cyclictest0-21swapper/310:15:443
1116399130,1cyclictest0-21swapper/311:49:493
1116399130,12cyclictest0-21swapper/312:11:533
1115399139,2cyclictest8087-21sshd10:40:481
1115399139,1cyclictest0-21swapper/109:55:151
1115399138,2cyclictest30406-21sshd09:10:561
1115399131,9cyclictest115650irq/25-eth011:51:431
1115399131,1cyclictest115650irq/25-eth011:40:131
1115399131,1cyclictest115650irq/25-eth010:38:231
1115399131,11cyclictest0-21swapper/112:27:441
1115399131,11cyclictest0-21swapper/110:32:461
1115399131,11cyclictest0-21swapper/110:19:051
1115399131,11cyclictest0-21swapper/107:40:121
1115399131,11cyclictest0-21swapper/107:15:011
11153991310,3cyclictest14874-21sshd09:35:231
1115399130,4cyclictest0-21swapper/109:20:521
1115399130,2cyclictest6837-21sshd11:26:311
1115399130,2cyclictest30873-21sshd11:05:391
1115399130,12cyclictest22264-21sshd10:50:341
1115399130,12cyclictest15205-21sshd09:52:401
1115399130,12cyclictest0-21swapper/111:37:571
1115399130,12cyclictest0-21swapper/110:21:281
1115399130,12cyclictest0-21swapper/110:07:491
1115399130,10cyclictest14298-21sshd11:30:101
1114999133,1cyclictest3-21ksoftirqd/010:21:150
1114999131,1cyclictest115650irq/25-eth012:29:370
11149991311,2cyclictest0-21swapper/012:11:280
1114999130,4cyclictest0-21swapper/009:40:200
1114999130,12cyclictest0-21swapper/010:05:160
1114999130,12cyclictest0-21swapper/009:55:120
1114999130,11cyclictest0-21swapper/009:46:440
163412120,0sleep20-21swapper/208:10:182
1116399129,2cyclictest0-21swapper/312:03:433
1116399129,2cyclictest0-21swapper/311:35:323
1116399129,2cyclictest0-21swapper/307:50:113
1116399129,1cyclictest115650irq/25-eth011:05:453
1116399127,4cyclictest0-21swapper/312:23:043
1116399121,10cyclictest0-21swapper/307:45:133
1116399120,11cyclictest0-21swapper/310:46:053
1115999129,2cyclictest0-21swapper/207:35:152
1115999121,10cyclictest0-21swapper/208:55:122
1115999121,10cyclictest0-21swapper/207:15:142
1115399129,2cyclictest0-21swapper/109:05:121
1115399129,2cyclictest0-21swapper/108:45:141
1115399129,2cyclictest0-21swapper/108:05:141
1115399121,10cyclictest0-21swapper/111:10:111
1114999121,10cyclictest0-21swapper/007:55:150
1114999120,8cyclictest0-21swapper/007:45:130
1116399119,1cyclictest0-21swapper/308:55:143
11163991110,1cyclictest0-21swapper/308:30:223
1116399110,10cyclictest0-21swapper/307:30:173
1116399110,10cyclictest0-21swapper/307:20:153
1115999119,1cyclictest1026-21fschecks_time07:45:152
1115999119,1cyclictest0-21swapper/208:40:142
1115999119,1cyclictest0-21swapper/208:30:172
1115999119,1cyclictest0-21swapper/207:25:132
1115999118,2cyclictest0-21swapper/207:55:142
1115999111,9cyclictest0-21swapper/209:05:152
11159991110,1cyclictest20857-21kworker/2:007:51:282
1115999110,11cyclictest0-21swapper/207:40:312
1115999110,10cyclictest0-21swapper/209:00:132
1115999110,10cyclictest0-21swapper/208:25:132
1115999110,10cyclictest0-21swapper/208:00:132
1115399119,1cyclictest0-21swapper/108:35:151
1115399118,2cyclictest0-21swapper/109:00:131
1115399110,3cyclictest0-21swapper/108:55:131
1115399110,2cyclictest0-21swapper/108:50:151
1115399110,1cyclictest0-21swapper/107:49:221
1115399110,10cyclictest0-21swapper/108:30:161
1115399110,10cyclictest0-21swapper/107:30:161
1114999118,2cyclictest0-21swapper/008:40:140
1114999118,2cyclictest0-21swapper/008:00:150
1114999110,2cyclictest0-21swapper/007:25:120
1114999110,10cyclictest0-21swapper/008:45:140
1114999110,10cyclictest0-21swapper/007:15:010
1116399108,1cyclictest4325-21fschecks_time08:45:163
1116399108,1cyclictest0-21swapper/307:15:033
1116399100,9cyclictest15992-21diskstats09:05:143
1116399100,9cyclictest0-21swapper/307:55:113
1116399100,2cyclictest0-21swapper/308:25:143
1116399100,1cyclictest30745-21fschecks_time08:35:153
1116399100,1cyclictest12562-21munin-node09:00:153
1115999109,1cyclictest30-21ksoftirqd/207:20:142
1115999105,5cyclictest20857-21kworker/2:007:11:072
1115999100,9cyclictest3637-21apache_volume08:45:132
1115999100,9cyclictest25103-21ntp_states07:30:222
1115999100,1cyclictest30084-21apache_volume08:35:122
1115999100,1cyclictest0-21swapper/208:51:242
1115999100,10cyclictest0-21swapper/208:05:512
1115399109,1cyclictest0-21swapper/108:24:281
1115399100,9cyclictest0-21swapper/108:00:151
1115399100,1cyclictest3295-21apache_volume07:50:111
1115399100,1cyclictest0-21swapper/107:55:151
1114999109,1cyclictest0-21swapper/008:50:150
1114999108,1cyclictest30085-21apache_volume08:35:120
1114999108,1cyclictest24124-21apache_volume08:25:120
1114999108,1cyclictest0-21swapper/007:30:170
1114999107,1cyclictest28364-21kworker/0:108:22:060
1114999107,1cyclictest28364-21kworker/0:107:12:390
1114999106,2cyclictest28364-21kworker/0:107:24:230
1114999100,9cyclictest15988-21perl08:10:150
1114999100,9cyclictest0-21swapper/009:00:140
1114999100,1cyclictest27445-21grep07:35:150
1114999100,10cyclictest0-21swapper/008:30:030
1114999100,10cyclictest0-21swapper/008:17:100
111639998,1cyclictest0-21swapper/308:40:133
111639998,1cyclictest0-21swapper/308:00:133
111639990,9cyclictest0-21swapper/307:25:133
111599998,1cyclictest0-21swapper/208:21:192
111599994,5cyclictest20857-21kworker/2:008:19:132
111539998,1cyclictest0-21swapper/108:15:141
111539998,1cyclictest0-21swapper/107:26:081
111539997,1cyclictest1421-21smartctl08:40:171
111539990,1cyclictest0-21swapper/107:20:141
111499998,1cyclictest0-21swapper/007:41:310
111499997,2cyclictest28364-21kworker/0:108:07:130
111499990,5cyclictest0-21swapper/007:50:150
111499990,1cyclictest0-21swapper/009:05:130
111639988,0cyclictest0-21swapper/307:10:163
111639987,1cyclictest27577-21smartctl07:35:173
111639987,1cyclictest0-21swapper/308:06:263
111639985,2cyclictest0-21swapper/308:10:113
111639980,8cyclictest0-21swapper/308:16:183
111639975,1cyclictest22005-21lockdev08:20:173
111639971,6cyclictest0-21swapper/307:42:423
111639970,6cyclictest0-21swapper/308:50:163
111539971,5cyclictest0-21swapper/107:35:141
111539970,6cyclictest0-21swapper/108:25:161
111539970,6cyclictest0-21swapper/108:10:151
111539970,6cyclictest0-21swapper/107:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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