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2024-04-28 - 15:21
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Sun Apr 28, 2024 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
841321210,1sleep32729-21stress22:12:463
31332211653,57sleep20-21swapper/219:08:082
31019211354,20sleep00-21swapper/019:05:250
31104211250,56sleep30-21swapper/319:06:123
31367210851,52sleep10-21swapper/119:08:201
59892780,1sleep32726-21stress00:00:003
235152440,1sleep12729-21stress23:33:511
271682400,3sleep32729-21stress00:35:123
31665993910,20cyclictest0-21swapper/019:13:030
317182385,13sleep30-21swapper/321:01:573
3166599386,19cyclictest0-21swapper/021:45:020
31665993813,23cyclictest0-21swapper/023:14:000
31665993810,22cyclictest0-21swapper/020:20:070
31665993810,22cyclictest0-21swapper/020:20:060
31665993810,21cyclictest0-21swapper/019:56:030
302632385,13sleep10-21swapper/120:05:191
273312385,13sleep10-21swapper/120:00:261
20072386,12sleep20-21swapper/220:12:342
140702385,13sleep00-21swapper/020:33:340
31673993712,22cyclictest0-21swapper/322:01:393
3166599376,28cyclictest0-21swapper/022:25:160
3166599376,28cyclictest0-21swapper/022:25:160
3166599375,24cyclictest0-21swapper/021:05:520
290542376,12sleep20-21swapper/220:59:242
260422375,13sleep30-21swapper/320:53:473
110512375,13sleep30-21swapper/320:28:003
87742364,12sleep30-21swapper/319:21:493
31670993615,18cyclictest0-21swapper/221:43:362
31665993614,20cyclictest0-21swapper/023:24:280
31665993610,18cyclictest0-21swapper/020:45:140
227592364,11sleep30-21swapper/319:54:303
170962365,11sleep30-21swapper/320:39:073
80262356,13sleep20-21swapper/220:22:412
80262356,13sleep20-21swapper/220:22:412
537423515,16sleep10-21swapper/121:13:051
537423515,16sleep10-21swapper/121:13:051
31673993513,19cyclictest0-21swapper/323:42:533
31670993512,20cyclictest0-21swapper/223:28:012
31668993515,17cyclictest0-21swapper/123:08:021
3166599355,24cyclictest0-21swapper/019:25:480
31665993513,19cyclictest0-21swapper/000:20:300
287232355,11sleep30-21swapper/320:56:363
258612355,11sleep00-21swapper/020:52:160
257222354,11sleep30-21swapper/319:58:233
254572355,11sleep10-21swapper/119:56:531
170132354,12sleep10-21swapper/120:38:251
61372346,9sleep00-21swapper/019:19:580
48762344,11sleep30-21swapper/320:16:083
31673993414,18cyclictest0-21swapper/300:21:073
31673993412,19cyclictest0-21swapper/323:22:383
3166899348,24cyclictest0-21swapper/121:09:251
3166599347,21cyclictest0-21swapper/019:20:320
3166599346,22cyclictest0-21swapper/021:00:060
3166599345,13cyclictest0-21swapper/022:10:010
31665993413,18cyclictest0-21swapper/021:14:580
31665993413,18cyclictest0-21swapper/021:14:580
31665993411,20cyclictest0-21swapper/023:45:000
31665993410,18cyclictest0-21swapper/019:38:340
313112345,11sleep00-21swapper/020:05:340
147782344,11sleep30-21swapper/319:32:523
138182344,11sleep30-21swapper/320:31:293
116402345,11sleep10-21swapper/119:26:121
87372335,9sleep10-21swapper/119:21:271
31673993316,14cyclictest0-21swapper/321:51:413
31673993316,14cyclictest0-21swapper/321:51:413
31673993315,15cyclictest0-21swapper/321:26:163
31673993315,15cyclictest0-21swapper/300:15:563
31673993314,16cyclictest0-21swapper/323:38:323
31673993314,16cyclictest0-21swapper/323:38:323
31673993314,16cyclictest0-21swapper/322:40:283
31673993312,19cyclictest0-21swapper/300:04:103
31673993312,19cyclictest0-21swapper/300:04:103
31670993317,13cyclictest0-21swapper/221:19:562
31670993314,16cyclictest0-21swapper/222:21:372
31670993312,18cyclictest0-21swapper/222:52:562
31670993311,19cyclictest0-21swapper/223:01:402
3166899338,23cyclictest0-21swapper/120:34:251
31668993315,15cyclictest0-21swapper/122:55:031
31668993315,15cyclictest0-21swapper/121:31:311
31668993315,15cyclictest0-21swapper/121:20:241
31668993315,15cyclictest0-21swapper/121:16:001
31668993315,15cyclictest0-21swapper/100:09:031
31668993315,15cyclictest0-21swapper/100:09:031
31668993310,20cyclictest0-21swapper/123:00:201
3166599339,19cyclictest0-21swapper/019:50:160
3166599336,21cyclictest0-21swapper/020:15:470
3166599336,21cyclictest0-21swapper/019:41:380
3166599335,22cyclictest0-21swapper/020:25:320
31665993315,15cyclictest0-21swapper/021:17:560
31665993315,15cyclictest0-21swapper/000:00:420
31665993315,15cyclictest0-21swapper/000:00:420
3167399325,25cyclictest0-21swapper/320:00:493
3167399325,18cyclictest0-21swapper/300:05:123
3167399325,18cyclictest0-21swapper/300:05:123
31673993213,16cyclictest0-21swapper/322:19:063
31673993212,17cyclictest0-21swapper/323:25:383
31673993211,19cyclictest0-21swapper/323:00:113
3167099329,20cyclictest0-21swapper/223:35:222
3167099329,20cyclictest0-21swapper/223:35:222
31670993216,13cyclictest0-21swapper/221:20:052
31670993215,15cyclictest0-21swapper/222:04:112
31670993211,19cyclictest0-21swapper/200:11:492
31670993210,19cyclictest0-21swapper/222:25:152
31670993210,19cyclictest0-21swapper/222:25:152
3166899329,20cyclictest0-21swapper/122:35:331
3166899328,22cyclictest0-21swapper/119:41:351
3166899325,25cyclictest0-21swapper/120:51:451
3166899325,25cyclictest0-21swapper/120:48:051
31668993217,14cyclictest0-21swapper/120:22:361
31668993217,14cyclictest0-21swapper/120:22:361
31668993216,13cyclictest0-21swapper/122:07:371
31668993216,13cyclictest0-21swapper/121:38:531
31668993215,14cyclictest0-21swapper/123:54:291
31668993215,14cyclictest0-21swapper/123:48:241
31668993215,14cyclictest0-21swapper/122:48:501
31668993215,14cyclictest0-21swapper/122:15:271
31668993214,16cyclictest0-21swapper/123:15:311
31668993214,16cyclictest0-21swapper/122:50:161
31668993213,16cyclictest0-21swapper/122:27:541
31668993213,16cyclictest0-21swapper/122:27:541
3166599328,18cyclictest0-21swapper/020:00:370
3166599326,23cyclictest0-21swapper/023:35:250
3166599326,23cyclictest0-21swapper/023:35:250
3166599325,21cyclictest0-21swapper/020:10:370
31665993217,13cyclictest0-21swapper/019:30:170
31665993212,18cyclictest0-21swapper/022:55:290
218322324,9sleep30-21swapper/319:49:013
19432325,9sleep10-21swapper/120:12:051
3167399316,23cyclictest0-21swapper/319:15:103
3167399315,23cyclictest0-21swapper/300:28:353
3167399315,14cyclictest0-21swapper/321:07:183
31673993114,14cyclictest0-21swapper/322:20:043
31673993114,14cyclictest0-21swapper/300:12:443
31673993112,16cyclictest0-21swapper/322:59:283
31673993112,16cyclictest0-21swapper/321:56:013
3167099319,19cyclictest0-21swapper/222:40:332
31670993117,12cyclictest0-21swapper/223:05:352
31670993116,12cyclictest0-21swapper/223:30:062
31670993116,12cyclictest0-21swapper/222:10:102
31670993116,12cyclictest0-21swapper/221:10:302
31670993116,12cyclictest0-21swapper/221:10:302
31670993111,17cyclictest0-21swapper/200:26:032
31670993110,18cyclictest0-21swapper/221:45:062
31670993110,18cyclictest0-21swapper/221:45:062
3166899318,21cyclictest0-21swapper/119:36:551
3166899318,21cyclictest0-21swapper/100:39:561
3166899317,21cyclictest0-21swapper/123:14:271
31668993118,12cyclictest0-21swapper/120:57:151
31668993117,12cyclictest0-21swapper/121:41:521
31668993116,14cyclictest0-21swapper/121:00:181
31668993115,14cyclictest0-21swapper/122:10:271
31668993115,13cyclictest0-21swapper/121:50:251
31668993115,13cyclictest0-21swapper/121:50:251
31668993113,16cyclictest0-21swapper/123:25:221
31668993113,16cyclictest0-21swapper/122:31:031
31668993113,15cyclictest0-21swapper/123:40:011
31668993113,15cyclictest0-21swapper/123:40:011
31668993113,15cyclictest0-21swapper/122:20:401
31668993110,19cyclictest0-21swapper/123:55:151
3166599319,20cyclictest0-21swapper/021:35:160
3166599318,18cyclictest0-21swapper/020:35:060
3166599316,22cyclictest0-21swapper/023:25:120
3166599316,22cyclictest0-21swapper/023:09:030
3166599316,22cyclictest0-21swapper/000:35:190
3166599315,21cyclictest0-21swapper/020:40:060
3166599314,21cyclictest0-21swapper/021:30:380
31665993114,15cyclictest0-21swapper/000:05:360
31665993114,15cyclictest0-21swapper/000:05:360
31665993112,16cyclictest0-21swapper/021:50:380
31665993112,16cyclictest0-21swapper/021:50:380
31665993111,18cyclictest0-21swapper/000:25:110
31665993110,15cyclictest0-21swapper/019:46:350
3167399304,24cyclictest0-21swapper/319:28:093
31673993014,14cyclictest0-21swapper/323:52:213
31673993014,14cyclictest0-21swapper/321:23:203
31673993013,15cyclictest0-21swapper/323:15:513
31673993012,15cyclictest0-21swapper/321:35:203
31673993012,15cyclictest0-21swapper/321:15:213
31673993011,17cyclictest0-21swapper/300:31:513
31673993010,18cyclictest0-21swapper/323:32:153
31673993010,18cyclictest0-21swapper/319:42:383
31670993016,12cyclictest0-21swapper/223:49:272
31670993016,12cyclictest0-21swapper/223:11:112
31670993016,12cyclictest0-21swapper/200:20:242
31670993015,13cyclictest0-21swapper/200:30:312
31670993015,12cyclictest0-21swapper/222:48:022
31670993013,15cyclictest0-21swapper/223:45:002
31670993012,15cyclictest0-21swapper/222:39:412
31670993010,18cyclictest0-21swapper/220:15:572
31670993010,17cyclictest0-21swapper/221:50:132
31670993010,17cyclictest0-21swapper/221:50:132
3166899308,20cyclictest0-21swapper/120:40:021
3166899307,20cyclictest0-21swapper/121:46:121
3166899307,20cyclictest0-21swapper/121:46:121
31668993016,12cyclictest0-21swapper/122:00:131
31668993013,15cyclictest0-21swapper/123:40:161
31668993013,14cyclictest0-21swapper/100:24:471
31668993012,15cyclictest0-21swapper/121:55:211
31668993010,18cyclictest0-21swapper/120:17:581
3166599309,19cyclictest0-21swapper/022:00:360
3166599307,18cyclictest0-21swapper/020:55:570
3166599306,22cyclictest0-21swapper/023:00:340
3166599306,22cyclictest0-21swapper/022:40:260
3166599305,22cyclictest0-21swapper/000:00:020
31665993014,14cyclictest0-21swapper/022:20:220
31665993014,14cyclictest0-21swapper/021:58:220
31665993013,15cyclictest0-21swapper/023:30:150
31665993013,15cyclictest0-21swapper/022:10:340
31665993012,16cyclictest0-21swapper/021:45:370
31665993012,16cyclictest0-21swapper/021:45:370
31665993012,15cyclictest0-21swapper/023:15:280
3167399299,12cyclictest0-21swapper/321:30:073
3167399298,19cyclictest0-21swapper/320:05:443
3167399297,19cyclictest0-21swapper/321:40:333
3167399294,23cyclictest0-21swapper/320:46:063
3167399294,23cyclictest0-21swapper/320:22:363
3167399294,23cyclictest0-21swapper/320:22:363
31673992915,12cyclictest0-21swapper/322:51:593
31673992915,12cyclictest0-21swapper/322:45:203
31673992915,12cyclictest0-21swapper/322:35:293
31673992913,14cyclictest0-21swapper/323:45:153
31673992912,15cyclictest0-21swapper/322:34:153
31673992910,17cyclictest0-21swapper/320:40:413
3167099299,17cyclictest0-21swapper/222:10:012
3167099299,17cyclictest0-21swapper/200:35:342
3167099295,22cyclictest0-21swapper/221:06:012
3167099295,22cyclictest0-21swapper/221:02:412
3167099295,22cyclictest0-21swapper/220:47:412
3167099295,22cyclictest0-21swapper/220:41:012
3167099295,22cyclictest0-21swapper/220:05:212
3167099295,22cyclictest0-21swapper/219:46:212
3167099295,22cyclictest0-21swapper/219:26:112
3167099295,22cyclictest0-21swapper/219:20:412
31670992917,11cyclictest0-21swapper/219:55:012
31670992917,11cyclictest0-21swapper/219:53:512
31670992916,11cyclictest0-21swapper/200:15:092
31670992911,15cyclictest0-21swapper/223:20:192
31670992911,11cyclictest0-21swapper/220:30:282
3166899299,17cyclictest0-21swapper/122:40:041
3166899295,22cyclictest0-21swapper/119:49:451
3166899295,22cyclictest0-21swapper/119:30:051
31668992916,12cyclictest0-21swapper/119:52:351
31668992912,14cyclictest0-21swapper/100:15:341
3166599296,20cyclictest0-21swapper/000:15:310
3166599295,21cyclictest0-21swapper/022:15:250
31665992914,13cyclictest0-21swapper/022:33:420
31665992912,14cyclictest0-21swapper/021:20:130
3167399287,19cyclictest0-21swapper/320:10:123
31673992815,11cyclictest0-21swapper/323:10:183
31673992812,14cyclictest0-21swapper/321:10:253
31673992812,14cyclictest0-21swapper/321:10:253
31673992810,17cyclictest0-21swapper/319:35:183
3167099287,18cyclictest0-21swapper/222:30:272
3167099286,19cyclictest0-21swapper/221:28:162
3167099285,21cyclictest0-21swapper/220:36:112
3167099285,21cyclictest0-21swapper/219:30:262
3167099285,21cyclictest0-21swapper/219:15:292
3167099285,16cyclictest0-21swapper/219:40:312
31670992816,11cyclictest0-21swapper/220:52:512
31670992816,11cyclictest0-21swapper/219:36:212
31670992814,13cyclictest0-21swapper/219:12:032
31670992814,12cyclictest0-21swapper/223:55:182
31670992814,12cyclictest0-21swapper/222:56:492
31670992810,17cyclictest0-21swapper/220:00:132
3166899285,21cyclictest0-21swapper/119:10:201
3166899285,14cyclictest0-21swapper/119:15:021
3166899285,11cyclictest0-21swapper/120:26:351
31668992814,12cyclictest0-21swapper/100:30:171
31668992814,11cyclictest0-21swapper/100:10:161
3166599283,22cyclictest0-21swapper/022:35:240
31665992811,15cyclictest0-21swapper/000:34:580
31670992714,11cyclictest0-21swapper/223:50:272
31670992713,12cyclictest0-21swapper/223:15:282
31670992711,14cyclictest0-21swapper/221:30:332
31670992710,11cyclictest0-21swapper/220:25:062
3166899275,20cyclictest0-21swapper/123:20:091
31668992713,12cyclictest0-21swapper/100:25:411
31665992712,13cyclictest0-21swapper/021:25:230
31665992712,13cyclictest0-21swapper/000:10:260
31673992613,11cyclictest0-21swapper/323:05:043
31673992612,12cyclictest0-21swapper/322:05:383
31673992610,14cyclictest0-21swapper/319:10:153
31670992612,12cyclictest0-21swapper/221:35:342
3166899267,16cyclictest0-21swapper/121:25:101
3167399255,18cyclictest0-21swapper/321:45:383
3167399255,18cyclictest0-21swapper/321:45:373
3167099256,16cyclictest0-21swapper/221:55:432
3166599253,7cyclictest2726-21stress23:45:370
31670992410,12cyclictest0-21swapper/222:15:302
3166599248,3cyclictest2725-21stress23:50:140
3166599246,16cyclictest0-21swapper/022:55:020
31670992310,11cyclictest0-21swapper/200:05:392
31670992310,11cyclictest0-21swapper/200:05:382
3167399225,15cyclictest0-21swapper/322:25:353
3167399225,15cyclictest0-21swapper/322:25:353
3166599221,9cyclictest1077-21jbd2/loop1-822:45:470
3166899216,13cyclictest0-21swapper/100:00:211
3166899216,13cyclictest0-21swapper/100:00:211
3167099206,12cyclictest0-21swapper/200:00:262
3167099206,12cyclictest0-21swapper/200:00:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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