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2026-04-02 - 08:04
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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 Thu Apr 02, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2278121160,1sleep232271-21stress23:17:292
12190211454,55sleep10-21swapper/119:07:121
12311211352,55sleep30-21swapper/319:08:463
12308211051,54sleep00-21swapper/019:08:430
1217629365,23sleep20-21swapper/219:07:002
12509995810,25cyclictest0-21swapper/123:42:361
1250999519,23cyclictest0-21swapper/123:46:581
12509995114,19cyclictest0-21swapper/122:02:261
12509994910,22cyclictest0-21swapper/100:16:201
300192395,14sleep30-21swapper/319:46:433
1251099398,28cyclictest0-21swapper/222:15:262
12509993815,21cyclictest0-21swapper/122:44:111
262982375,12sleep30-21swapper/319:40:063
236472375,13sleep30-21swapper/319:31:483
233122375,13sleep30-21swapper/320:45:503
1251099375,25cyclictest0-21swapper/221:01:462
12510993718,16cyclictest0-21swapper/222:38:342
12509993710,24cyclictest0-21swapper/121:10:071
12509993710,24cyclictest0-21swapper/121:10:071
89242364,13sleep30-21swapper/320:15:023
321672364,13sleep30-21swapper/321:09:443
12511993614,19cyclictest0-21swapper/322:53:373
12510993622,12cyclictest0-21swapper/223:45:162
12509993617,17cyclictest0-21swapper/100:32:301
12509993615,19cyclictest0-21swapper/121:50:271
12509993615,19cyclictest0-21swapper/121:50:271
12509993614,20cyclictest0-21swapper/121:25:561
1250899368,25cyclictest0-21swapper/021:57:300
322412354,12sleep30-21swapper/319:52:213
322412354,12sleep30-21swapper/319:52:213
211552354,13sleep00-21swapper/020:40:390
20612355,11sleep30-21swapper/319:58:313
12511993515,17cyclictest0-21swapper/300:18:273
12510993514,18cyclictest0-21swapper/221:55:332
12510993514,18cyclictest0-21swapper/200:01:042
12509993511,21cyclictest0-21swapper/123:35:251
12508993516,14cyclictest0-21swapper/019:20:220
12508993514,19cyclictest0-21swapper/021:29:080
212752345,11sleep30-21swapper/320:42:093
194132345,10sleep30-21swapper/319:22:253
1251199349,23cyclictest0-21swapper/321:20:473
12511993413,18cyclictest0-21swapper/323:03:183
12511993413,18cyclictest0-21swapper/323:03:183
1251099346,21cyclictest0-21swapper/219:28:562
1251099345,18cyclictest0-21swapper/220:41:122
12510993417,15cyclictest0-21swapper/223:00:012
12510993416,15cyclictest0-21swapper/222:29:192
12510993415,16cyclictest0-21swapper/221:32:012
12510993414,17cyclictest0-21swapper/200:15:332
12510993410,21cyclictest0-21swapper/222:07:252
12509993411,20cyclictest0-21swapper/123:16:131
12508993410,18cyclictest0-21swapper/020:55:530
321642334,10sleep00-21swapper/021:09:410
251992334,9sleep20-21swapper/219:35:192
149002335,9sleep20-21swapper/220:27:402
1251199336,24cyclictest0-21swapper/322:55:153
12511993314,16cyclictest0-21swapper/300:13:123
12511993314,16cyclictest0-21swapper/300:13:123
12511993313,17cyclictest0-21swapper/323:30:363
1251099338,22cyclictest0-21swapper/223:14:422
1251099335,21cyclictest0-21swapper/219:18:352
12510993317,13cyclictest0-21swapper/222:30:332
12510993317,13cyclictest0-21swapper/221:14:492
12510993317,13cyclictest0-21swapper/221:14:492
12510993316,15cyclictest0-21swapper/221:15:372
12510993315,16cyclictest0-21swapper/200:26:232
12510993315,15cyclictest0-21swapper/223:40:042
12510993315,15cyclictest0-21swapper/223:37:202
12510993314,16cyclictest0-21swapper/223:30:212
12510993314,16cyclictest0-21swapper/200:20:342
12510993314,16cyclictest0-21swapper/200:00:002
1250999337,23cyclictest0-21swapper/122:55:071
12509993314,17cyclictest0-21swapper/122:15:271
12509993312,19cyclictest0-21swapper/122:48:371
12509993311,19cyclictest0-21swapper/122:37:161
12509993311,19cyclictest0-21swapper/100:35:171
1250899335,25cyclictest0-21swapper/000:25:020
12508993316,14cyclictest0-21swapper/022:20:180
12508993316,14cyclictest0-21swapper/022:20:180
12508993314,16cyclictest0-21swapper/022:15:520
12508993311,16cyclictest0-21swapper/020:49:330
12508993311,16cyclictest0-21swapper/020:19:020
12508993310,20cyclictest0-21swapper/022:13:310
12508993310,20cyclictest0-21swapper/021:39:460
12508993310,20cyclictest0-21swapper/000:05:160
12508993310,18cyclictest0-21swapper/020:10:050
37332325,11sleep00-21swapper/020:00:240
319742325,10sleep00-21swapper/019:50:260
319742325,10sleep00-21swapper/019:50:260
302382324,11sleep20-21swapper/219:49:242
259242325,9sleep00-21swapper/019:38:380
214562324,11sleep00-21swapper/019:26:040
1251199325,25cyclictest0-21swapper/300:30:573
1251199325,24cyclictest0-21swapper/321:36:593
12511993216,13cyclictest0-21swapper/321:15:113
12511993211,18cyclictest0-21swapper/323:45:253
1251099328,22cyclictest0-21swapper/220:33:552
1251099325,20cyclictest0-21swapper/220:05:342
1251099325,20cyclictest0-21swapper/219:14:082
1251099325,19cyclictest0-21swapper/220:58:152
12510993218,12cyclictest0-21swapper/221:51:162
12510993218,12cyclictest0-21swapper/221:51:162
12510993217,12cyclictest0-21swapper/223:05:552
12510993217,12cyclictest0-21swapper/222:10:142
12510993215,15cyclictest0-21swapper/223:51:172
12510993215,15cyclictest0-21swapper/223:20:292
12510993215,15cyclictest0-21swapper/221:25:112
12510993215,15cyclictest0-21swapper/200:30:192
1250999325,14cyclictest0-21swapper/100:20:191
12509993216,14cyclictest0-21swapper/123:20:121
12509993215,15cyclictest0-21swapper/100:00:291
12509993215,14cyclictest0-21swapper/121:35:311
12509993211,19cyclictest0-21swapper/123:50:081
12509993211,19cyclictest0-21swapper/121:55:161
12509993211,19cyclictest0-21swapper/121:20:151
1250899327,22cyclictest0-21swapper/021:45:350
1250899327,22cyclictest0-21swapper/000:15:220
12508993216,15cyclictest0-21swapper/020:30:050
12508993215,15cyclictest0-21swapper/022:40:010
12508993215,15cyclictest0-21swapper/022:05:180
12508993215,15cyclictest0-21swapper/021:20:130
12508993214,15cyclictest0-21swapper/000:01:100
12508993212,17cyclictest0-21swapper/000:32:480
12508993211,18cyclictest0-21swapper/022:30:180
12508993211,16cyclictest0-21swapper/020:05:050
12508993210,20cyclictest0-21swapper/023:55:530
12508993210,16cyclictest0-21swapper/020:35:050
12508993210,16cyclictest0-21swapper/020:25:500
110772323,11sleep00-21swapper/020:20:050
278802313,11sleep00-21swapper/019:41:270
14992310,1sleep032274-21stress22:29:030
1251199315,23cyclictest0-21swapper/321:43:453
1251199315,23cyclictest0-21swapper/321:43:453
12511993117,12cyclictest0-21swapper/323:10:183
12511993116,13cyclictest0-21swapper/321:10:043
12511993116,13cyclictest0-21swapper/321:10:043
12511993111,17cyclictest0-21swapper/321:55:233
1251099318,21cyclictest0-21swapper/220:10:202
1251099318,11cyclictest0-21swapper/220:39:052
1251099315,20cyclictest0-21swapper/220:52:512
1251099315,20cyclictest0-21swapper/220:04:302
12510993119,11cyclictest0-21swapper/220:49:262
12510993119,11cyclictest0-21swapper/220:18:262
12510993119,11cyclictest0-21swapper/219:55:452
12510993119,11cyclictest0-21swapper/219:44:152
12510993119,11cyclictest0-21swapper/219:30:552
12510993117,12cyclictest0-21swapper/222:45:162
12510993117,12cyclictest0-21swapper/221:45:252
12510993113,16cyclictest0-21swapper/221:35:102
12510993113,15cyclictest0-21swapper/222:22:162
12510993113,15cyclictest0-21swapper/222:22:162
1250999319,15cyclictest0-21swapper/121:45:311
1250999317,22cyclictest0-21swapper/122:05:041
1250999316,22cyclictest0-21swapper/122:50:111
1250999315,24cyclictest0-21swapper/120:30:241
1250999315,20cyclictest0-21swapper/121:09:531
1250999315,20cyclictest0-21swapper/119:47:471
1250999315,16cyclictest0-21swapper/121:02:111
12509993114,14cyclictest0-21swapper/121:40:321
12509993114,14cyclictest0-21swapper/121:40:321
12509993113,16cyclictest0-21swapper/122:25:281
12509993110,19cyclictest0-21swapper/123:05:251
1250899319,16cyclictest0-21swapper/019:55:490
1250899318,21cyclictest0-21swapper/022:50:260
1250899317,21cyclictest0-21swapper/023:01:480
1250899317,21cyclictest0-21swapper/023:01:470
1250899316,22cyclictest0-21swapper/000:10:200
1250899316,22cyclictest0-21swapper/000:10:190
12508993117,12cyclictest0-21swapper/019:14:310
12508993116,12cyclictest0-21swapper/023:50:270
12508993115,14cyclictest0-21swapper/023:33:170
12508993115,14cyclictest0-21swapper/022:47:360
12508993115,14cyclictest0-21swapper/022:40:130
12508993115,14cyclictest0-21swapper/021:50:180
12508993115,14cyclictest0-21swapper/021:50:180
12508993114,15cyclictest0-21swapper/023:20:160
12508993114,15cyclictest0-21swapper/023:10:100
12508993110,16cyclictest0-21swapper/019:30:050
1251199309,18cyclictest0-21swapper/321:25:243
1251199306,21cyclictest0-21swapper/323:50:353
1251199305,23cyclictest0-21swapper/322:20:253
1251199305,23cyclictest0-21swapper/322:20:243
1251199305,23cyclictest0-21swapper/321:47:073
1251199305,23cyclictest0-21swapper/319:35:153
1251199303,25cyclictest0-21swapper/320:30:233
12511993015,12cyclictest0-21swapper/323:55:113
12511993015,12cyclictest0-21swapper/322:01:023
12511993015,12cyclictest0-21swapper/300:35:183
12511993014,13cyclictest0-21swapper/323:35:113
12511993014,13cyclictest0-21swapper/323:05:133
12511993010,18cyclictest0-21swapper/322:35:023
12511993010,17cyclictest0-21swapper/323:20:243
1251099305,18cyclictest0-21swapper/220:25:012
12510993018,11cyclictest0-21swapper/221:06:552
12510993016,12cyclictest0-21swapper/223:00:162
12510993016,12cyclictest0-21swapper/223:00:162
12510993015,12cyclictest0-21swapper/200:35:032
12510993015,12cyclictest0-21swapper/200:06:522
12510993013,15cyclictest0-21swapper/223:25:142
12510993012,15cyclictest0-21swapper/222:40:162
12510993011,16cyclictest0-21swapper/222:00:042
1250999309,19cyclictest0-21swapper/119:55:231
1250999305,23cyclictest0-21swapper/120:38:041
1250999305,23cyclictest0-21swapper/120:23:331
1250999305,23cyclictest0-21swapper/120:19:131
1250999304,15cyclictest0-21swapper/119:24:431
12509993016,13cyclictest0-21swapper/120:49:031
12509993016,13cyclictest0-21swapper/120:04:441
12509993016,13cyclictest0-21swapper/119:43:041
12509993014,14cyclictest0-21swapper/123:25:211
12509993014,14cyclictest0-21swapper/121:30:251
12509993011,17cyclictest0-21swapper/120:55:191
1250899309,19cyclictest0-21swapper/023:35:140
12508993017,12cyclictest0-21swapper/021:00:000
12508993015,12cyclictest0-21swapper/022:55:050
12508993014,14cyclictest0-21swapper/020:50:500
12508993014,14cyclictest0-21swapper/000:25:210
12508993013,15cyclictest0-21swapper/021:10:150
12508993013,15cyclictest0-21swapper/021:10:150
12508993013,15cyclictest0-21swapper/019:17:370
1251199295,22cyclictest0-21swapper/320:24:083
1251199295,22cyclictest0-21swapper/319:28:043
1251199295,22cyclictest0-21swapper/319:16:283
1251199295,22cyclictest0-21swapper/300:00:183
12511992915,12cyclictest0-21swapper/323:41:403
12511992915,12cyclictest0-21swapper/321:50:133
12511992915,12cyclictest0-21swapper/321:50:133
12511992914,12cyclictest0-21swapper/300:20:023
1251099295,22cyclictest0-21swapper/219:51:162
1251099295,22cyclictest0-21swapper/219:51:162
1251099295,18cyclictest0-21swapper/219:23:442
1250999299,14cyclictest0-21swapper/120:50:201
1250999298,19cyclictest0-21swapper/123:30:331
1250999296,17cyclictest0-21swapper/119:50:151
1250999296,17cyclictest0-21swapper/119:50:151
1250999295,23cyclictest0-21swapper/119:30:241
1250999295,22cyclictest0-21swapper/120:13:141
1250999295,22cyclictest0-21swapper/120:05:191
1250999295,14cyclictest0-21swapper/120:43:011
1250999294,13cyclictest0-21swapper/120:26:351
12509992913,14cyclictest0-21swapper/119:10:241
12508992915,13cyclictest0-21swapper/019:45:160
12508992915,12cyclictest0-21swapper/021:40:070
12508992915,12cyclictest0-21swapper/021:40:070
12508992915,12cyclictest0-21swapper/021:15:170
12508992915,12cyclictest0-21swapper/000:35:340
12508992913,14cyclictest0-21swapper/023:15:270
12508992913,14cyclictest0-21swapper/021:30:120
12508992911,15cyclictest0-21swapper/023:10:010
1251199286,19cyclictest0-21swapper/323:30:013
1251199285,21cyclictest0-21swapper/321:00:233
1251199285,21cyclictest0-21swapper/320:55:223
1251199285,21cyclictest0-21swapper/320:05:193
1251199285,21cyclictest0-21swapper/320:04:293
1251199285,21cyclictest0-21swapper/319:11:283
12511992814,12cyclictest0-21swapper/322:10:133
12511992814,12cyclictest0-21swapper/300:06:313
12511992813,12cyclictest0-21swapper/322:05:133
12510992813,12cyclictest0-21swapper/221:40:262
12510992813,12cyclictest0-21swapper/221:40:262
1250999284,14cyclictest0-21swapper/119:19:491
12509992814,13cyclictest0-21swapper/119:27:031
12509992810,13cyclictest0-21swapper/119:35:071
1250899286,19cyclictest0-21swapper/023:40:340
12508992814,12cyclictest0-21swapper/023:30:030
1251199275,20cyclictest0-21swapper/320:10:103
12511992714,11cyclictest0-21swapper/322:45:203
12511992713,12cyclictest0-21swapper/322:25:213
12511992713,12cyclictest0-21swapper/300:25:163
12511992711,15cyclictest0-21swapper/320:35:123
12510992712,13cyclictest0-21swapper/200:10:212
12510992712,13cyclictest0-21swapper/200:10:202
12510992712,12cyclictest0-21swapper/221:25:022
1250999279,16cyclictest0-21swapper/123:55:271
1250899279,15cyclictest0-21swapper/022:00:140
1250899276,19cyclictest0-21swapper/023:45:260
1251199265,20cyclictest0-21swapper/320:50:013
1251199265,19cyclictest0-21swapper/320:25:123
1250999268,16cyclictest0-21swapper/122:20:161
1250999268,16cyclictest0-21swapper/122:20:161
1251199256,17cyclictest0-21swapper/323:15:263
12511992514,9cyclictest0-21swapper/321:30:173
12511992512,11cyclictest0-21swapper/322:15:293
1250999256,16cyclictest0-21swapper/122:30:171
1250999247,15cyclictest0-21swapper/100:14:401
1250999247,15cyclictest0-21swapper/100:14:391
1250999246,16cyclictest0-21swapper/121:15:291
1251099236,15cyclictest0-21swapper/222:50:172
1251199227,13cyclictest0-21swapper/322:35:313
1250999228,12cyclictest0-21swapper/123:00:271
1250999228,12cyclictest0-21swapper/123:00:261
1250999206,13cyclictest0-21swapper/122:10:161
1250999203,6cyclictest32270-21stress23:10:071
1251199192,15cyclictest32272-21stress22:40:183
1250999192,6cyclictest32272-21stress00:27:351
1250999192,6cyclictest32272-21stress00:05:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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