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2026-04-26 - 07:51
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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 rack7slot1.osadl.org (updated Sun Apr 26, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
836212158,58sleep10-21swapper/119:08:121
629211955,59sleep20-21swapper/219:05:412
582021140,1sleep221261-21stress21:47:212
79329776,17sleep30-21swapper/319:07:423
65028657,24sleep00-21swapper/019:05:540
1111994516,22cyclictest0-21swapper/019:58:440
1111994315,21cyclictest0-21swapper/020:48:440
173082420,1sleep317311-21tr22:15:133
1114994115,23cyclictest0-21swapper/323:16:313
1111994111,27cyclictest0-21swapper/023:36:590
1111994111,27cyclictest0-21swapper/023:36:590
1111994110,28cyclictest0-21swapper/021:21:560
1111994110,28cyclictest0-21swapper/021:21:550
1111994016,21cyclictest0-21swapper/023:45:170
1111994014,23cyclictest0-21swapper/022:35:140
1111994014,23cyclictest0-21swapper/022:35:140
1111994014,15cyclictest0-21swapper/000:00:220
165862395,13sleep20-21swapper/220:56:132
111199397,23cyclictest0-21swapper/022:45:020
1111993911,25cyclictest0-21swapper/021:50:280
1111993911,25cyclictest0-21swapper/021:50:270
1111993910,26cyclictest0-21swapper/023:40:070
1111993910,26cyclictest0-21swapper/023:40:070
92622385,13sleep20-21swapper/219:25:182
111299386,20cyclictest0-21swapper/123:30:151
111199389,23cyclictest0-21swapper/019:44:460
1111993815,21cyclictest0-21swapper/000:37:590
1111993814,13cyclictest0-21swapper/022:00:210
1111993814,13cyclictest0-21swapper/022:00:200
1111993812,23cyclictest0-21swapper/023:50:140
31762375,13sleep20-21swapper/219:14:042
230772375,13sleep20-21swapper/219:56:012
188772375,13sleep30-21swapper/321:03:033
146862375,13sleep10-21swapper/119:38:481
146832375,13sleep30-21swapper/320:54:423
124852375,13sleep10-21swapper/119:33:021
1114993714,20cyclictest0-21swapper/321:31:003
1114993710,24cyclictest0-21swapper/323:29:093
1113993711,23cyclictest0-21swapper/223:20:332
111199379,21cyclictest0-21swapper/021:05:490
1111993714,21cyclictest0-21swapper/023:13:100
1111993714,20cyclictest0-21swapper/000:08:390
1111993714,18cyclictest0-21swapper/020:41:160
1111993714,17cyclictest0-21swapper/020:30:380
1111993714,15cyclictest0-21swapper/021:25:160
1111993713,22cyclictest0-21swapper/022:28:110
1111993713,22cyclictest0-21swapper/022:28:110
1111993713,18cyclictest0-21swapper/020:59:450
1111993711,23cyclictest0-21swapper/021:55:070
1111993711,18cyclictest0-21swapper/022:58:220
1111993710,24cyclictest0-21swapper/023:21:220
83202365,13sleep10-21swapper/119:24:371
81902365,12sleep20-21swapper/219:23:012
59022365,12sleep10-21swapper/119:16:271
295282365,13sleep00-21swapper/020:11:280
210132365,12sleep10-21swapper/121:07:541
189842365,13sleep00-21swapper/019:48:300
188612365,12sleep20-21swapper/221:02:512
188182365,12sleep10-21swapper/119:46:261
145992365,13sleep00-21swapper/019:37:440
126002365,12sleep30-21swapper/319:34:293
123902365,12sleep30-21swapper/320:47:443
123102365,13sleep00-21swapper/019:30:490
111499367,26cyclictest0-21swapper/323:01:033
111499367,26cyclictest0-21swapper/321:11:043
1114993616,18cyclictest0-21swapper/322:49:433
1114993615,19cyclictest0-21swapper/321:49:423
1114993614,20cyclictest0-21swapper/323:33:003
1114993614,20cyclictest0-21swapper/321:58:153
1114993614,20cyclictest0-21swapper/321:50:213
1114993614,20cyclictest0-21swapper/321:50:203
1114993613,20cyclictest0-21swapper/322:21:173
111299366,27cyclictest0-21swapper/122:29:551
111299366,27cyclictest0-21swapper/122:29:551
111199365,24cyclictest0-21swapper/019:14:140
111199365,17cyclictest0-21swapper/000:20:250
1111993614,17cyclictest0-21swapper/020:50:050
1111993613,17cyclictest0-21swapper/019:50:220
1111993612,19cyclictest0-21swapper/019:21:430
104152365,12sleep10-21swapper/120:44:481
103572365,12sleep30-21swapper/319:28:123
101992365,12sleep20-21swapper/220:42:082
58472355,13sleep20-21swapper/219:15:472
37372355,12sleep00-21swapper/020:27:190
37372355,12sleep00-21swapper/020:27:190
35992355,12sleep10-21swapper/120:25:361
35992355,12sleep10-21swapper/120:25:351
211762355,12sleep10-21swapper/119:54:091
168452355,10sleep30-21swapper/319:43:353
167602355,12sleep10-21swapper/120:58:241
15602355,10sleep10-21swapper/120:22:361
111499355,28cyclictest0-21swapper/300:25:053
1114993516,16cyclictest0-21swapper/323:24:353
1114993516,16cyclictest0-21swapper/300:23:583
1114993514,19cyclictest0-21swapper/321:40:183
111399358,25cyclictest0-21swapper/220:17:202
111299355,14cyclictest0-21swapper/123:40:251
111299355,14cyclictest0-21swapper/123:40:251
111199359,23cyclictest0-21swapper/021:30:300
111199355,23cyclictest0-21swapper/020:36:390
1111993514,19cyclictest0-21swapper/023:55:120
1111993514,19cyclictest0-21swapper/021:43:050
1111993513,19cyclictest0-21swapper/000:10:320
81692345,10sleep30-21swapper/319:22:473
38202345,10sleep20-21swapper/220:28:182
38202345,10sleep20-21swapper/220:28:172
275782345,10sleep30-21swapper/320:08:373
274272345,10sleep20-21swapper/220:06:492
254202345,10sleep10-21swapper/120:03:221
187082345,10sleep10-21swapper/121:00:561
1114993416,16cyclictest0-21swapper/322:32:473
1114993416,16cyclictest0-21swapper/322:32:473
1114993415,17cyclictest0-21swapper/323:05:103
1114993415,17cyclictest0-21swapper/322:11:173
1114993415,17cyclictest0-21swapper/300:33:543
1113993415,16cyclictest0-21swapper/223:36:372
1113993415,16cyclictest0-21swapper/223:36:362
1113993415,16cyclictest0-21swapper/221:52:012
1113993415,16cyclictest0-21swapper/221:52:002
1113993410,22cyclictest0-21swapper/221:23:072
1113993410,22cyclictest0-21swapper/221:23:072
111299348,23cyclictest0-21swapper/100:20:271
111299346,25cyclictest0-21swapper/122:58:171
111299345,14cyclictest0-21swapper/100:30:141
1112993415,17cyclictest0-21swapper/122:30:231
1112993415,17cyclictest0-21swapper/122:30:231
1112993414,17cyclictest0-21swapper/100:09:591
1112993412,19cyclictest0-21swapper/122:51:321
111199348,23cyclictest0-21swapper/000:30:240
111199345,23cyclictest0-21swapper/021:00:070
1111993414,17cyclictest0-21swapper/022:20:150
1111993414,15cyclictest0-21swapper/020:03:150
1111993413,19cyclictest0-21swapper/021:17:280
1111993413,19cyclictest0-21swapper/021:17:280
1111993413,16cyclictest0-21swapper/020:07:230
1111993412,20cyclictest0-21swapper/022:30:050
1111993412,20cyclictest0-21swapper/022:30:050
1111993410,19cyclictest0-21swapper/019:17:050
1111993410,18cyclictest0-21swapper/020:20:310
101432345,10sleep00-21swapper/019:25:320
100642345,10sleep30-21swapper/320:40:263
273392335,12sleep10-21swapper/120:05:461
124402335,10sleep10-21swapper/120:48:221
1114993315,16cyclictest0-21swapper/322:50:123
1114993314,17cyclictest0-21swapper/321:35:103
1114993313,18cyclictest0-21swapper/322:00:133
1114993313,18cyclictest0-21swapper/322:00:123
1114993311,19cyclictest0-21swapper/323:55:083
1113993317,12cyclictest0-21swapper/200:37:372
1113993316,13cyclictest0-21swapper/221:55:082
1113993314,16cyclictest0-21swapper/223:10:262
111299336,25cyclictest0-21swapper/123:45:171
111299336,24cyclictest0-21swapper/123:35:341
111299336,24cyclictest0-21swapper/123:35:341
111299335,22cyclictest0-21swapper/119:40:061
1112993316,14cyclictest0-21swapper/100:28:341
1112993315,15cyclictest0-21swapper/100:36:191
111199339,15cyclictest0-21swapper/021:45:130
1111993314,17cyclictest0-21swapper/022:45:220
1111993313,18cyclictest0-21swapper/023:15:090
1111993313,18cyclictest0-21swapper/023:00:210
1111993313,18cyclictest0-21swapper/000:15:250
1111993311,20cyclictest0-21swapper/022:15:160
1111993311,17cyclictest0-21swapper/020:15:350
1111993310,20cyclictest0-21swapper/023:05:330
1111993310,20cyclictest0-21swapper/022:05:260
1114993215,15cyclictest0-21swapper/323:35:063
1114993215,15cyclictest0-21swapper/323:35:063
1114993215,15cyclictest0-21swapper/300:35:253
1114993215,15cyclictest0-21swapper/300:05:023
1114993214,15cyclictest0-21swapper/322:35:303
1114993214,15cyclictest0-21swapper/322:35:293
111399325,25cyclictest0-21swapper/220:10:202
1113993216,13cyclictest0-21swapper/200:11:462
1113993216,13cyclictest0-21swapper/200:03:462
1113993215,15cyclictest0-21swapper/222:30:342
1113993215,15cyclictest0-21swapper/222:30:342
1113993214,15cyclictest0-21swapper/223:54:182
111299326,24cyclictest0-21swapper/121:16:191
111299326,24cyclictest0-21swapper/121:16:191
111299326,23cyclictest0-21swapper/122:42:261
1112993214,16cyclictest0-21swapper/100:00:301
111199327,14cyclictest0-21swapper/023:25:230
1111993213,17cyclictest0-21swapper/021:10:320
1111993211,19cyclictest0-21swapper/000:25:300
1111993210,19cyclictest0-21swapper/021:40:010
1114993115,14cyclictest0-21swapper/322:25:043
1114993115,14cyclictest0-21swapper/322:25:033
1114993114,15cyclictest0-21swapper/322:40:033
1114993113,16cyclictest0-21swapper/300:15:193
1114993111,18cyclictest0-21swapper/300:05:103
111399319,20cyclictest0-21swapper/220:52:192
111399318,11cyclictest0-21swapper/220:45:092
111399318,11cyclictest0-21swapper/219:44:102
111399315,24cyclictest0-21swapper/220:35:302
111399315,24cyclictest0-21swapper/220:02:092
1113993116,12cyclictest0-21swapper/222:35:062
1113993116,12cyclictest0-21swapper/222:35:052
1113993116,12cyclictest0-21swapper/221:25:022
1113993115,13cyclictest0-21swapper/221:30:242
1113993115,13cyclictest0-21swapper/200:15:542
1113993113,15cyclictest0-21swapper/222:55:192
1113993112,16cyclictest0-21swapper/220:30:222
1113993111,17cyclictest0-21swapper/223:59:012
111299316,23cyclictest0-21swapper/123:25:141
111299315,24cyclictest0-21swapper/120:12:491
111299315,24cyclictest0-21swapper/119:25:201
1112993116,13cyclictest0-21swapper/121:41:501
1112993116,12cyclictest0-21swapper/123:50:061
1112993115,14cyclictest0-21swapper/123:00:141
1112993115,14cyclictest0-21swapper/100:11:381
1112993115,13cyclictest0-21swapper/123:11:021
1112993114,15cyclictest0-21swapper/123:05:201
1112993114,14cyclictest0-21swapper/100:00:001
1112993110,12cyclictest0-21swapper/120:17:131
1114993016,12cyclictest0-21swapper/321:25:223
1114993015,13cyclictest0-21swapper/323:10:173
1114993015,13cyclictest0-21swapper/321:20:293
1114993015,13cyclictest0-21swapper/321:20:293
1114993013,15cyclictest0-21swapper/322:05:343
111399308,20cyclictest0-21swapper/221:05:172
111399306,21cyclictest0-21swapper/222:00:302
111399306,21cyclictest0-21swapper/222:00:302
111399305,23cyclictest0-21swapper/220:20:172
111399305,23cyclictest0-21swapper/219:52:392
1113993017,11cyclictest0-21swapper/222:05:132
1113993015,12cyclictest0-21swapper/223:40:082
1113993015,12cyclictest0-21swapper/223:40:082
1113993015,12cyclictest0-21swapper/222:40:072
1113993013,15cyclictest0-21swapper/200:05:162
1113993012,15cyclictest0-21swapper/221:40:232
1113993012,15cyclictest0-21swapper/221:15:192
1113993012,15cyclictest0-21swapper/221:15:192
1113993011,17cyclictest0-21swapper/219:35:222
1113993010,17cyclictest0-21swapper/223:25:252
111299306,12cyclictest0-21swapper/120:31:131
111299305,23cyclictest0-21swapper/121:45:171
111299305,18cyclictest0-21swapper/120:35:051
1112993016,13cyclictest0-21swapper/119:55:181
1112993016,12cyclictest0-21swapper/100:15:131
1112993014,14cyclictest0-21swapper/122:00:321
1112993014,14cyclictest0-21swapper/122:00:321
1112993013,15cyclictest0-21swapper/121:35:241
1112993011,16cyclictest0-21swapper/122:10:331
1112993010,17cyclictest0-21swapper/123:15:081
1111993013,15cyclictest0-21swapper/023:30:160
111499295,22cyclictest0-21swapper/321:09:303
111499294,23cyclictest0-21swapper/320:00:203
111499294,23cyclictest0-21swapper/319:38:093
1114992915,12cyclictest0-21swapper/323:45:323
1114992915,12cyclictest0-21swapper/323:40:303
1114992915,12cyclictest0-21swapper/323:40:303
1114992915,12cyclictest0-21swapper/321:15:183
1114992915,12cyclictest0-21swapper/321:15:183
1114992914,13cyclictest0-21swapper/323:50:163
1114992913,14cyclictest0-21swapper/319:10:163
111399297,20cyclictest0-21swapper/223:05:172
111399297,19cyclictest0-21swapper/223:00:252
111399296,20cyclictest0-21swapper/222:25:222
111399296,20cyclictest0-21swapper/222:25:222
111399295,22cyclictest0-21swapper/222:20:212
1113992918,10cyclictest0-21swapper/219:49:202
1113992915,11cyclictest0-21swapper/223:45:132
1113992914,12cyclictest0-21swapper/222:15:202
1113992914,12cyclictest0-21swapper/221:35:132
1113992913,13cyclictest0-21swapper/222:45:352
1113992912,14cyclictest0-21swapper/223:35:022
1113992912,14cyclictest0-21swapper/223:16:082
1113992912,14cyclictest0-21swapper/222:50:272
111299299,17cyclictest0-21swapper/121:20:071
111299299,17cyclictest0-21swapper/121:20:071
111299298,16cyclictest0-21swapper/119:10:061
111299295,22cyclictest0-21swapper/121:10:171
111299294,13cyclictest0-21swapper/120:50:061
1112992915,12cyclictest0-21swapper/122:45:211
1112992915,12cyclictest0-21swapper/121:25:141
1112992914,13cyclictest0-21swapper/123:20:151
1112992910,16cyclictest0-21swapper/122:36:441
1112992910,16cyclictest0-21swapper/122:36:441
111199299,18cyclictest0-21swapper/022:50:260
1111992913,14cyclictest0-21swapper/022:10:170
111499285,22cyclictest0-21swapper/320:22:303
111499285,21cyclictest0-21swapper/319:19:093
111499284,22cyclictest0-21swapper/320:37:093
111499284,22cyclictest0-21swapper/319:52:203
1114992816,11cyclictest0-21swapper/320:30:193
1114992814,12cyclictest0-21swapper/300:10:173
111399288,11cyclictest0-21swapper/219:30:242
111399286,20cyclictest0-21swapper/221:10:252
1113992814,12cyclictest0-21swapper/200:25:312
1113992813,12cyclictest0-21swapper/222:10:162
1113992811,14cyclictest0-21swapper/200:20:132
1112992814,12cyclictest0-21swapper/121:55:221
1112992810,15cyclictest0-21swapper/122:20:181
111499274,22cyclictest0-21swapper/320:27:413
111499274,22cyclictest0-21swapper/320:27:403
111499274,21cyclictest0-21swapper/320:55:093
1114992716,10cyclictest0-21swapper/319:57:193
1114992715,11cyclictest0-21swapper/320:18:593
1114992715,11cyclictest0-21swapper/319:45:083
111299275,20cyclictest0-21swapper/121:30:201
1112992712,13cyclictest0-21swapper/122:05:201
111499265,19cyclictest0-21swapper/320:10:093
111299256,17cyclictest0-21swapper/122:15:141
111399247,14cyclictest0-21swapper/200:30:042
111299216,12cyclictest0-21swapper/121:50:241
111299216,12cyclictest0-21swapper/121:50:231
111499206,12cyclictest0-21swapper/322:55:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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