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2026-04-27 - 09:36
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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 Mon Apr 27, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1801521210,1sleep27361-21stress21:34:392
250121190,1sleep07361-21stress23:28:100
19454211756,55sleep20-21swapper/219:09:262
19455211454,20sleep30-21swapper/319:09:273
19354211453,56sleep10-21swapper/119:08:081
19231211351,57sleep00-21swapper/019:06:310
232772600,2sleep17361-21stress23:00:241
1960499598,48cyclictest0-21swapper/300:01:313
19604995811,28cyclictest0-21swapper/300:28:043
19604995710,26cyclictest0-21swapper/321:57:093
1960499569,44cyclictest0-21swapper/300:30:423
1960499569,44cyclictest0-21swapper/300:30:423
1960499568,45cyclictest0-21swapper/322:30:323
1960499538,26cyclictest0-21swapper/300:20:273
19604995213,16cyclictest0-21swapper/322:20:353
19604995112,17cyclictest0-21swapper/321:25:243
19604995013,15cyclictest0-21swapper/323:50:333
19604994910,20cyclictest0-21swapper/323:05:213
1960499486,22cyclictest0-21swapper/321:45:233
19604994714,15cyclictest0-21swapper/323:18:373
1960499466,20cyclictest0-21swapper/322:00:193
19601994415,18cyclictest0-21swapper/023:00:220
19604994310,30cyclictest0-21swapper/300:35:163
19601994310,30cyclictest0-21swapper/021:47:480
19601994211,28cyclictest0-21swapper/023:48:100
19601994210,29cyclictest0-21swapper/023:13:200
307232410,1sleep07359-21stress22:02:490
19603994111,27cyclictest0-21swapper/200:36:592
19601994113,26cyclictest0-21swapper/022:35:120
1960399399,27cyclictest0-21swapper/221:10:082
1960199399,27cyclictest0-21swapper/023:30:460
1960199399,27cyclictest0-21swapper/023:30:460
19601993912,24cyclictest0-21swapper/021:21:270
5302380,1sleep07361-21stress22:09:080
5302380,1sleep07361-21stress22:09:080
284812385,14sleep00-21swapper/020:40:340
200262385,13sleep20-21swapper/220:22:162
19603993811,24cyclictest0-21swapper/222:58:462
19603993810,25cyclictest0-21swapper/200:31:102
19603993810,25cyclictest0-21swapper/200:31:102
19601993816,19cyclictest0-21swapper/022:42:090
19601993815,20cyclictest0-21swapper/022:26:060
19601993814,21cyclictest0-21swapper/022:48:360
19601993814,21cyclictest0-21swapper/022:48:360
19601993813,22cyclictest0-21swapper/022:34:060
135472385,13sleep20-21swapper/220:07:082
130542385,14sleep10-21swapper/120:05:231
4362375,13sleep20-21swapper/219:35:482
216922375,13sleep00-21swapper/019:14:490
19603993715,19cyclictest0-21swapper/223:00:062
19603993714,20cyclictest0-21swapper/221:55:122
19603993713,22cyclictest0-21swapper/221:25:192
19603993711,23cyclictest0-21swapper/200:10:212
19602993714,21cyclictest0-21swapper/123:51:091
19601993717,17cyclictest0-21swapper/000:35:340
19601993716,18cyclictest0-21swapper/023:37:340
19601993713,22cyclictest0-21swapper/000:20:360
49892365,11sleep00-21swapper/019:47:490
306452365,13sleep00-21swapper/020:45:360
286842365,12sleep10-21swapper/120:43:081
267042365,13sleep00-21swapper/020:39:530
265552364,13sleep10-21swapper/119:22:121
201742365,13sleep10-21swapper/120:24:101
19603993611,22cyclictest0-21swapper/222:40:322
19603993611,22cyclictest0-21swapper/222:15:342
19603993611,22cyclictest0-21swapper/222:10:032
19603993611,22cyclictest0-21swapper/222:10:022
19603993610,23cyclictest0-21swapper/223:20:342
1960299366,19cyclictest0-21swapper/100:21:031
19602993611,22cyclictest0-21swapper/123:35:501
19601993616,17cyclictest0-21swapper/022:50:070
19601993616,17cyclictest0-21swapper/022:50:070
19601993615,19cyclictest0-21swapper/000:25:040
19601993614,12cyclictest0-21swapper/021:10:210
19601993612,21cyclictest0-21swapper/023:15:310
179542365,13sleep20-21swapper/220:18:032
309042354,13sleep10-21swapper/120:48:491
263732355,11sleep10-21swapper/120:35:461
245852355,13sleep20-21swapper/219:19:282
223262355,13sleep00-21swapper/020:28:510
216782355,12sleep10-21swapper/119:14:381
214052353,13sleep20-21swapper/219:11:142
19603993516,17cyclictest0-21swapper/222:25:212
19603993511,22cyclictest0-21swapper/221:15:262
1960299356,19cyclictest0-21swapper/123:13:201
19602993516,16cyclictest0-21swapper/100:12:121
19602993510,22cyclictest0-21swapper/122:40:141
19601993515,17cyclictest0-21swapper/023:50:230
19601993515,17cyclictest0-21swapper/021:50:060
19601993513,19cyclictest0-21swapper/023:24:130
19601993511,18cyclictest0-21swapper/021:05:050
19601993511,18cyclictest0-21swapper/021:05:050
19601993510,22cyclictest0-21swapper/022:55:200
19601993510,22cyclictest0-21swapper/022:10:140
19601993510,22cyclictest0-21swapper/022:10:140
6222345,11sleep00-21swapper/019:38:030
3602345,10sleep00-21swapper/020:50:410
319312345,13sleep20-21swapper/220:50:192
301382345,11sleep10-21swapper/119:30:221
27592345,10sleep00-21swapper/019:42:190
242492345,10sleep00-21swapper/019:15:290
19604993412,20cyclictest0-21swapper/322:45:323
19604993412,20cyclictest0-21swapper/322:45:323
1960399349,23cyclictest0-21swapper/222:50:222
1960399349,23cyclictest0-21swapper/222:50:222
19603993414,17cyclictest0-21swapper/223:05:272
19603993412,19cyclictest0-21swapper/223:28:072
19603993412,19cyclictest0-21swapper/221:39:092
19603993411,20cyclictest0-21swapper/222:20:172
19603993411,20cyclictest0-21swapper/200:05:162
1960299345,19cyclictest0-21swapper/100:15:351
19602993419,14cyclictest0-21swapper/120:54:111
19602993416,15cyclictest0-21swapper/121:45:331
19602993413,18cyclictest0-21swapper/123:06:161
19601993415,16cyclictest0-21swapper/021:55:160
19601993414,17cyclictest0-21swapper/023:40:090
19601993414,17cyclictest0-21swapper/021:30:320
19601993411,21cyclictest0-21swapper/021:15:240
19601993411,18cyclictest0-21swapper/020:30:360
19601993411,18cyclictest0-21swapper/020:20:020
19601993410,21cyclictest0-21swapper/000:05:180
19601993410,18cyclictest0-21swapper/020:55:050
118952345,10sleep00-21swapper/020:05:050
72512333,13sleep10-21swapper/119:53:511
70122335,11sleep00-21swapper/019:50:500
50102334,10sleep10-21swapper/119:48:061
48902334,10sleep00-21swapper/021:02:200
287962335,11sleep10-21swapper/119:28:451
264382335,10sleep20-21swapper/220:36:352
26152335,10sleep20-21swapper/220:56:242
244172335,11sleep20-21swapper/220:33:112
19604993315,15cyclictest0-21swapper/322:55:303
1960399337,23cyclictest0-21swapper/221:10:022
1960399337,23cyclictest0-21swapper/221:10:012
19603993316,15cyclictest0-21swapper/223:15:162
19603993314,16cyclictest0-21swapper/222:00:292
19603993313,18cyclictest0-21swapper/200:29:572
19603993310,20cyclictest0-21swapper/223:35:152
19603993310,20cyclictest0-21swapper/221:50:362
1960299339,21cyclictest0-21swapper/122:15:271
1960299338,23cyclictest0-21swapper/120:31:251
19602993315,15cyclictest0-21swapper/122:21:171
19602993315,15cyclictest0-21swapper/122:13:571
19602993315,15cyclictest0-21swapper/122:13:571
19602993315,15cyclictest0-21swapper/121:26:441
19602993311,19cyclictest0-21swapper/123:48:221
19602993311,19cyclictest0-21swapper/121:20:341
19601993316,15cyclictest0-21swapper/000:00:270
19601993316,14cyclictest0-21swapper/000:10:040
19601993315,15cyclictest0-21swapper/022:20:050
19601993314,15cyclictest0-21swapper/000:15:360
19601993311,20cyclictest0-21swapper/022:15:270
19601993310,19cyclictest0-21swapper/020:10:360
222072324,11sleep20-21swapper/220:27:212
19604993215,15cyclictest0-21swapper/322:05:493
19604993215,15cyclictest0-21swapper/322:05:483
19603993214,16cyclictest0-21swapper/222:35:242
19603993211,19cyclictest0-21swapper/223:10:162
19603993211,19cyclictest0-21swapper/200:15:312
19603993211,18cyclictest0-21swapper/200:00:192
1960299328,22cyclictest0-21swapper/119:42:131
1960299325,16cyclictest0-21swapper/122:25:341
19602993215,15cyclictest0-21swapper/121:10:231
19602993215,15cyclictest0-21swapper/100:35:251
19602993215,14cyclictest0-21swapper/121:30:261
19602993214,15cyclictest0-21swapper/123:56:341
19602993214,15cyclictest0-21swapper/123:32:471
19602993214,15cyclictest0-21swapper/123:32:471
19602993214,15cyclictest0-21swapper/122:00:011
19602993213,16cyclictest0-21swapper/121:41:521
19602993212,18cyclictest0-21swapper/121:18:391
19602993210,19cyclictest0-21swapper/123:41:141
1960199329,18cyclictest0-21swapper/019:30:350
1960199325,25cyclictest0-21swapper/019:27:220
1960199325,16cyclictest0-21swapper/020:03:420
1960199325,14cyclictest0-21swapper/020:17:140
1960499317,21cyclictest0-21swapper/322:45:013
1960499316,23cyclictest0-21swapper/321:35:193
19604993115,14cyclictest0-21swapper/323:35:333
19604993115,14cyclictest0-21swapper/323:30:183
19604993115,14cyclictest0-21swapper/323:30:173
19604993115,14cyclictest0-21swapper/323:00:343
19604993113,15cyclictest0-21swapper/300:10:313
19604993112,17cyclictest0-21swapper/300:05:313
19603993116,12cyclictest0-21swapper/222:10:022
19603993116,12cyclictest0-21swapper/222:10:022
19603993115,14cyclictest0-21swapper/223:50:022
19603993114,15cyclictest0-21swapper/222:46:462
19603993114,15cyclictest0-21swapper/222:46:462
19603993111,18cyclictest0-21swapper/223:55:202
19603993111,17cyclictest0-21swapper/221:20:032
19603993110,18cyclictest0-21swapper/221:40:202
1960299319,19cyclictest0-21swapper/123:24:211
1960299318,21cyclictest0-21swapper/121:00:531
1960299318,11cyclictest0-21swapper/121:07:031
1960299318,11cyclictest0-21swapper/121:07:031
1960299318,11cyclictest0-21swapper/119:39:031
19602993118,12cyclictest0-21swapper/120:29:031
19602993118,12cyclictest0-21swapper/119:16:531
19602993115,14cyclictest0-21swapper/122:30:181
19602993114,14cyclictest0-21swapper/121:50:151
19602993110,19cyclictest0-21swapper/100:05:271
1960199317,21cyclictest0-21swapper/021:40:150
1960199315,16cyclictest0-21swapper/019:58:420
1960499306,22cyclictest0-21swapper/322:15:093
19604993015,13cyclictest0-21swapper/321:40:133
19604993014,14cyclictest0-21swapper/323:55:373
19604993014,14cyclictest0-21swapper/323:25:293
19604993012,15cyclictest0-21swapper/323:40:343
19604993010,17cyclictest0-21swapper/300:17:243
1960399305,23cyclictest0-21swapper/219:50:212
19603993017,11cyclictest0-21swapper/221:00:212
19603993016,12cyclictest0-21swapper/222:30:252
19603993010,18cyclictest0-21swapper/223:30:312
19603993010,18cyclictest0-21swapper/223:30:312
19603993010,17cyclictest0-21swapper/221:45:152
19602993016,12cyclictest0-21swapper/122:50:271
19602993016,12cyclictest0-21swapper/122:50:261
19602993015,13cyclictest0-21swapper/122:45:171
19602993015,13cyclictest0-21swapper/122:45:171
19602993015,13cyclictest0-21swapper/100:00:081
19602993010,12cyclictest0-21swapper/120:17:061
19602993010,12cyclictest0-21swapper/120:04:551
19601993017,11cyclictest0-21swapper/019:22:140
19601993015,12cyclictest0-21swapper/023:05:030
1960499295,22cyclictest0-21swapper/319:36:093
1960399295,18cyclictest0-21swapper/219:32:452
19603992915,12cyclictest0-21swapper/223:50:192
19603992915,12cyclictest0-21swapper/200:20:242
19603992913,14cyclictest0-21swapper/219:55:122
1960299298,18cyclictest0-21swapper/123:30:011
19602992913,14cyclictest0-21swapper/120:55:131
19602992913,14cyclictest0-21swapper/100:25:261
19602992913,13cyclictest0-21swapper/122:55:191
19602992912,15cyclictest0-21swapper/100:30:181
19602992912,15cyclictest0-21swapper/100:30:181
1960199299,17cyclictest0-21swapper/021:35:190
1960199296,20cyclictest0-21swapper/021:25:220
19601992913,13cyclictest0-21swapper/000:30:040
19601992913,13cyclictest0-21swapper/000:30:030
1960499286,20cyclictest0-21swapper/322:15:013
1960499286,20cyclictest0-21swapper/322:15:013
1960499285,21cyclictest0-21swapper/320:47:393
1960499285,21cyclictest0-21swapper/320:39:393
1960499285,21cyclictest0-21swapper/320:29:593
1960499285,21cyclictest0-21swapper/320:24:393
1960499285,21cyclictest0-21swapper/320:18:383
1960499285,21cyclictest0-21swapper/319:51:183
1960499285,21cyclictest0-21swapper/319:46:193
1960499285,21cyclictest0-21swapper/319:41:393
1960499285,21cyclictest0-21swapper/319:32:593
1960499285,21cyclictest0-21swapper/319:23:293
1960499285,21cyclictest0-21swapper/319:16:193
19604992816,11cyclictest0-21swapper/319:25:493
19604992814,12cyclictest0-21swapper/321:15:303
19604992813,13cyclictest0-21swapper/321:31:133
1960399285,21cyclictest0-21swapper/219:45:122
1960399285,21cyclictest0-21swapper/219:40:032
1960399284,23cyclictest0-21swapper/220:10:022
1960399284,22cyclictest0-21swapper/219:26:312
19603992816,11cyclictest0-21swapper/219:20:112
19603992814,12cyclictest0-21swapper/223:40:162
19603992813,13cyclictest0-21swapper/220:40:112
19603992813,13cyclictest0-21swapper/220:00:112
1960299288,18cyclictest0-21swapper/119:57:511
1960299286,19cyclictest0-21swapper/122:35:141
1960499276,19cyclictest0-21swapper/322:25:083
1960499275,21cyclictest0-21swapper/321:05:093
1960499275,21cyclictest0-21swapper/321:05:093
1960499275,21cyclictest0-21swapper/320:05:293
1960499275,20cyclictest0-21swapper/321:01:393
1960499275,20cyclictest0-21swapper/320:02:593
19604992716,10cyclictest0-21swapper/320:10:293
19604992715,11cyclictest0-21swapper/320:56:293
19604992715,11cyclictest0-21swapper/320:52:593
19604992714,11cyclictest0-21swapper/323:45:043
19604992713,12cyclictest0-21swapper/323:20:143
1960399274,21cyclictest0-21swapper/220:45:012
1960299279,12cyclictest0-21swapper/120:12:141
1960499265,19cyclictest0-21swapper/322:35:233
1960499265,19cyclictest0-21swapper/319:13:093
1960499265,10cyclictest0-21swapper/320:42:193
19604992613,11cyclictest0-21swapper/321:10:243
19604992611,13cyclictest0-21swapper/320:30:153
1960299269,15cyclictest0-21swapper/122:00:131
19602992612,12cyclictest0-21swapper/123:15:111
19602992610,14cyclictest0-21swapper/121:35:331
19604992514,10cyclictest0-21swapper/319:55:223
19604992512,11cyclictest0-21swapper/323:10:043
1960499236,14cyclictest0-21swapper/321:50:373
19604992310,11cyclictest0-21swapper/321:25:023
1960299236,15cyclictest0-21swapper/122:05:241
1960299236,15cyclictest0-21swapper/122:05:241
1960199233,11cyclictest7359-21stress23:55:190
1960499195,12cyclictest0-21swapper/322:55:003
1960499195,12cyclictest0-21swapper/322:54:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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