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2025-12-28 - 07:38
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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 Dec 28, 2025 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
563721420,1sleep12893-21stress22:31:291
691421240,1sleep12893-21stress21:18:241
16495210250,23sleep10-21swapper/119:07:471
1650128658,23sleep20-21swapper/219:07:532
1653228557,23sleep30-21swapper/319:08:173
1648928556,24sleep00-21swapper/019:07:430
1676699439,31cyclictest0-21swapper/123:31:391
16766994213,27cyclictest0-21swapper/123:01:431
16765994114,24cyclictest0-21swapper/022:33:310
16765994112,21cyclictest0-21swapper/019:50:380
16765994110,28cyclictest0-21swapper/023:47:490
16765994110,24cyclictest0-21swapper/022:20:210
16768993911,25cyclictest0-21swapper/321:20:013
1676699398,28cyclictest0-21swapper/100:06:551
16766993911,25cyclictest0-21swapper/123:23:181
16766993911,25cyclictest0-21swapper/123:23:181
16766993911,25cyclictest0-21swapper/100:20:571
16766993911,25cyclictest0-21swapper/100:20:561
16766993910,26cyclictest0-21swapper/100:35:071
16766993910,26cyclictest0-21swapper/100:35:061
1676599397,16cyclictest0-21swapper/021:55:320
16765993910,26cyclictest0-21swapper/000:12:280
16765993910,22cyclictest0-21swapper/023:25:380
13612395,13sleep30-21swapper/319:45:283
26902385,13sleep20-21swapper/221:08:312
1676699388,26cyclictest0-21swapper/123:55:181
1676699385,22cyclictest0-21swapper/121:35:321
16766993815,20cyclictest0-21swapper/122:05:451
16766993815,20cyclictest0-21swapper/122:05:451
16766993815,20cyclictest0-21swapper/100:31:551
16766993811,25cyclictest0-21swapper/122:56:111
16766993811,24cyclictest0-21swapper/121:45:291
16765993813,22cyclictest0-21swapper/022:26:220
16452385,13sleep20-21swapper/219:48:422
162772385,13sleep20-21swapper/220:23:122
98532375,13sleep00-21swapper/020:06:290
97852375,13sleep20-21swapper/220:05:342
263882375,11sleep20-21swapper/219:30:152
245742375,12sleep20-21swapper/220:42:242
236352375,13sleep00-21swapper/019:23:540
214392375,13sleep30-21swapper/319:17:333
1676799379,25cyclictest0-21swapper/223:41:362
16767993715,19cyclictest0-21swapper/221:30:562
16766993715,19cyclictest0-21swapper/123:50:201
16766993711,22cyclictest0-21swapper/100:00:591
1676599379,19cyclictest0-21swapper/019:10:030
1676599377,18cyclictest0-21swapper/021:30:230
1676599376,24cyclictest0-21swapper/000:20:170
1676599376,24cyclictest0-21swapper/000:20:170
118782375,13sleep00-21swapper/020:10:380
98762365,13sleep10-21swapper/120:06:471
298922365,13sleep10-21swapper/119:38:441
27082365,13sleep30-21swapper/321:08:433
260712365,12sleep30-21swapper/319:30:033
234122365,10sleep20-21swapper/219:21:042
213642365,13sleep10-21swapper/119:16:421
16767993612,21cyclictest0-21swapper/223:35:062
16767993612,21cyclictest0-21swapper/200:00:202
16767993611,22cyclictest0-21swapper/221:26:012
16767993611,22cyclictest0-21swapper/221:26:012
1676699366,16cyclictest0-21swapper/123:10:141
16766993614,19cyclictest0-21swapper/123:25:141
16766993614,19cyclictest0-21swapper/100:25:081
16766993614,19cyclictest0-21swapper/100:25:081
16766993612,22cyclictest0-21swapper/121:20:351
16766993612,21cyclictest0-21swapper/123:42:301
16766993611,22cyclictest0-21swapper/122:25:041
16766993611,22cyclictest0-21swapper/100:10:271
16765993616,18cyclictest0-21swapper/020:37:530
143202365,13sleep10-21swapper/120:19:531
142152365,13sleep20-21swapper/220:18:352
320402355,10sleep00-21swapper/019:44:310
297692355,10sleep20-21swapper/219:37:072
265452355,12sleep30-21swapper/320:45:503
265452355,12sleep30-21swapper/320:45:493
26342355,12sleep10-21swapper/121:07:451
227472355,10sleep00-21swapper/020:40:020
16768993514,18cyclictest0-21swapper/321:11:513
16768993514,14cyclictest0-21swapper/323:15:323
16768993514,14cyclictest0-21swapper/323:15:313
16768993512,21cyclictest0-21swapper/323:30:413
16767993511,21cyclictest0-21swapper/222:40:482
16767993510,22cyclictest0-21swapper/222:00:152
16767993510,22cyclictest0-21swapper/222:00:152
1676699357,26cyclictest0-21swapper/122:15:261
16766993511,21cyclictest0-21swapper/122:41:491
16766993511,21cyclictest0-21swapper/121:40:331
1676599356,19cyclictest0-21swapper/019:15:050
1676599355,19cyclictest0-21swapper/021:04:070
16765993514,18cyclictest0-21swapper/023:50:330
16765993511,22cyclictest0-21swapper/023:12:040
16765993511,22cyclictest0-21swapper/021:15:290
16765993511,21cyclictest0-21swapper/000:00:070
16765993511,18cyclictest0-21swapper/020:55:000
161002355,12sleep30-21swapper/320:20:553
78292345,12sleep30-21swapper/320:02:203
77102345,10sleep00-21swapper/020:00:480
256092345,10sleep20-21swapper/219:27:222
205942345,12sleep10-21swapper/120:34:531
183442345,12sleep30-21swapper/320:27:463
16768993412,19cyclictest0-21swapper/322:02:473
16768993412,19cyclictest0-21swapper/322:02:463
1676799347,24cyclictest0-21swapper/223:05:522
16767993416,15cyclictest0-21swapper/222:45:302
16767993416,15cyclictest0-21swapper/222:45:292
16767993415,17cyclictest0-21swapper/200:15:192
16767993412,19cyclictest0-21swapper/223:10:182
16767993411,21cyclictest0-21swapper/222:30:242
16767993410,21cyclictest0-21swapper/223:00:212
16766993413,18cyclictest0-21swapper/121:50:121
16766993411,20cyclictest0-21swapper/122:50:261
16766993411,20cyclictest0-21swapper/122:10:141
16766993410,21cyclictest0-21swapper/123:35:241
16766993410,21cyclictest0-21swapper/123:15:321
16766993410,21cyclictest0-21swapper/123:15:311
1676599345,21cyclictest0-21swapper/019:30:060
1676599345,19cyclictest0-21swapper/020:20:230
16765993415,17cyclictest0-21swapper/023:07:580
16765993415,17cyclictest0-21swapper/022:50:120
16765993414,18cyclictest0-21swapper/023:40:050
16765993414,18cyclictest0-21swapper/023:20:230
16765993414,18cyclictest0-21swapper/023:20:230
16765993414,18cyclictest0-21swapper/022:15:310
127962345,10sleep30-21swapper/320:15:143
119912345,12sleep10-21swapper/120:12:081
78892335,10sleep10-21swapper/120:03:061
265632335,13sleep10-21swapper/120:46:031
265632335,13sleep10-21swapper/120:46:031
16768993316,14cyclictest0-21swapper/322:45:153
16768993316,14cyclictest0-21swapper/322:45:143
16767993316,15cyclictest0-21swapper/221:39:382
16767993315,15cyclictest0-21swapper/221:51:072
16767993314,16cyclictest0-21swapper/222:35:282
16767993314,16cyclictest0-21swapper/222:35:272
16767993313,17cyclictest0-21swapper/222:25:442
16767993312,18cyclictest0-21swapper/222:55:222
16767993311,19cyclictest0-21swapper/223:45:102
16767993311,19cyclictest0-21swapper/222:10:272
16767993311,19cyclictest0-21swapper/222:00:032
16767993310,20cyclictest0-21swapper/223:25:322
16767993310,20cyclictest0-21swapper/223:15:192
16767993310,20cyclictest0-21swapper/223:15:182
16766993311,19cyclictest0-21swapper/123:05:021
16766993311,19cyclictest0-21swapper/122:35:211
16766993311,19cyclictest0-21swapper/122:35:201
1676599336,19cyclictest0-21swapper/020:17:560
1676599336,17cyclictest0-21swapper/019:25:490
1676599335,23cyclictest0-21swapper/020:45:190
1676599335,23cyclictest0-21swapper/020:45:190
1676599335,20cyclictest0-21swapper/021:06:100
1676599335,20cyclictest0-21swapper/019:49:370
16765993316,15cyclictest0-21swapper/021:10:180
16765993315,15cyclictest0-21swapper/023:57:410
16765993312,19cyclictest0-21swapper/022:45:130
16765993312,19cyclictest0-21swapper/022:45:130
16765993312,19cyclictest0-21swapper/021:40:180
16765993311,20cyclictest0-21swapper/021:20:210
16765993310,20cyclictest0-21swapper/000:15:150
16765993310,13cyclictest0-21swapper/020:55:230
275802325,10sleep10-21swapper/119:30:531
257622325,10sleep10-21swapper/119:29:211
211752325,10sleep30-21swapper/320:35:163
1676899328,22cyclictest0-21swapper/321:04:523
16768993217,12cyclictest0-21swapper/300:15:533
16768993216,13cyclictest0-21swapper/323:21:063
16768993216,13cyclictest0-21swapper/323:21:053
16768993215,15cyclictest0-21swapper/300:08:093
16768993212,17cyclictest0-21swapper/300:02:003
16768993210,20cyclictest0-21swapper/321:50:173
16768993210,19cyclictest0-21swapper/322:14:543
1676799329,21cyclictest0-21swapper/200:10:342
16767993214,16cyclictest0-21swapper/222:15:182
16767993212,18cyclictest0-21swapper/200:30:232
16767993211,18cyclictest0-21swapper/221:20:242
16767993210,20cyclictest0-21swapper/222:50:182
16767993210,20cyclictest0-21swapper/221:40:232
16766993216,13cyclictest0-21swapper/122:00:181
16766993216,13cyclictest0-21swapper/122:00:181
16766993213,16cyclictest0-21swapper/121:10:271
16766993210,20cyclictest0-21swapper/121:30:161
1676599325,19cyclictest0-21swapper/020:30:530
1676599325,19cyclictest0-21swapper/019:37:080
1676599324,18cyclictest0-21swapper/019:55:290
1676599323,20cyclictest0-21swapper/022:05:290
1676599323,20cyclictest0-21swapper/022:05:290
16765993215,14cyclictest0-21swapper/022:00:370
16765993215,14cyclictest0-21swapper/022:00:370
16765993214,15cyclictest0-21swapper/022:35:130
16765993214,15cyclictest0-21swapper/022:35:120
16765993213,17cyclictest0-21swapper/021:50:290
1676899318,21cyclictest0-21swapper/319:42:123
1676899316,22cyclictest0-21swapper/322:25:173
16768993119,11cyclictest0-21swapper/320:30:223
16768993116,13cyclictest0-21swapper/322:35:163
16768993116,13cyclictest0-21swapper/322:35:153
16768993116,13cyclictest0-21swapper/322:16:393
16768993116,13cyclictest0-21swapper/322:05:233
16768993116,13cyclictest0-21swapper/322:05:233
16768993114,15cyclictest0-21swapper/323:50:213
16768993114,15cyclictest0-21swapper/322:40:243
16768993114,15cyclictest0-21swapper/321:48:433
16768993114,15cyclictest0-21swapper/300:25:153
16768993114,15cyclictest0-21swapper/300:25:153
16768993114,15cyclictest0-21swapper/300:10:203
16768993114,14cyclictest0-21swapper/323:40:303
16768993114,14cyclictest0-21swapper/322:55:203
16768993113,16cyclictest0-21swapper/300:30:193
16768993112,17cyclictest0-21swapper/323:10:153
16768993111,18cyclictest0-21swapper/321:21:133
16768993110,19cyclictest0-21swapper/323:35:313
16768993110,18cyclictest0-21swapper/300:20:073
16768993110,18cyclictest0-21swapper/300:20:063
1676799315,24cyclictest0-21swapper/219:50:062
16767993117,12cyclictest0-21swapper/200:05:212
16767993115,13cyclictest0-21swapper/223:51:422
16767993113,16cyclictest0-21swapper/200:38:322
16767993113,16cyclictest0-21swapper/200:38:322
16767993113,16cyclictest0-21swapper/200:20:312
16767993113,16cyclictest0-21swapper/200:20:312
16767993111,17cyclictest0-21swapper/221:15:062
16766993115,14cyclictest0-21swapper/122:45:221
16766993115,14cyclictest0-21swapper/122:45:211
16766993115,14cyclictest0-21swapper/121:55:251
16766993115,13cyclictest0-21swapper/121:25:341
16766993115,13cyclictest0-21swapper/121:25:341
16766993114,15cyclictest0-21swapper/122:20:311
1676599315,17cyclictest0-21swapper/020:25:060
16765993115,14cyclictest0-21swapper/023:00:120
16765993115,14cyclictest0-21swapper/022:55:130
16765993114,15cyclictest0-21swapper/000:35:270
16765993114,15cyclictest0-21swapper/000:35:270
16765993113,16cyclictest0-21swapper/021:25:310
16765993113,16cyclictest0-21swapper/021:25:310
16765993113,15cyclictest0-21swapper/022:40:200
16765993110,18cyclictest0-21swapper/023:40:010
16765993110,18cyclictest0-21swapper/023:30:180
16768993018,11cyclictest0-21swapper/320:42:113
16768993018,11cyclictest0-21swapper/319:21:323
16768993016,12cyclictest0-21swapper/323:08:243
16768993014,14cyclictest0-21swapper/323:25:243
16768993014,14cyclictest0-21swapper/321:35:243
16768993011,16cyclictest0-21swapper/322:20:253
16767993016,12cyclictest0-21swapper/220:45:172
16767993016,12cyclictest0-21swapper/220:45:172
16767993015,13cyclictest0-21swapper/221:10:072
16767993014,13cyclictest0-21swapper/223:20:262
16767993014,13cyclictest0-21swapper/223:20:262
16767993011,18cyclictest0-21swapper/219:40:182
16767993010,18cyclictest0-21swapper/220:35:142
1676699305,23cyclictest0-21swapper/119:59:451
1676699305,23cyclictest0-21swapper/119:49:011
16766993016,12cyclictest0-21swapper/120:58:001
16766993010,17cyclictest0-21swapper/123:45:331
16765993015,13cyclictest0-21swapper/000:05:220
16765993015,12cyclictest0-21swapper/022:10:190
16765993010,17cyclictest0-21swapper/000:25:180
16765993010,17cyclictest0-21swapper/000:25:180
16768992915,13cyclictest0-21swapper/319:50:003
16768992913,14cyclictest0-21swapper/323:55:173
16768992913,14cyclictest0-21swapper/323:00:143
16768992912,14cyclictest0-21swapper/321:45:013
1676799299,18cyclictest0-21swapper/221:00:182
1676799299,18cyclictest0-21swapper/220:30:272
1676799295,22cyclictest0-21swapper/220:57:552
1676799294,23cyclictest0-21swapper/220:25:192
16767992914,13cyclictest0-21swapper/222:20:282
1676699295,22cyclictest0-21swapper/119:40:411
1676699294,14cyclictest0-21swapper/119:51:331
16766992917,11cyclictest0-21swapper/120:27:251
16766992915,11cyclictest0-21swapper/100:15:121
16765992913,14cyclictest0-21swapper/021:45:140
1676899287,19cyclictest0-21swapper/322:50:233
1676899285,22cyclictest0-21swapper/320:10:023
1676899285,21cyclictest0-21swapper/320:56:423
1676899285,21cyclictest0-21swapper/320:50:123
1676899285,21cyclictest0-21swapper/319:35:523
1676899285,21cyclictest0-21swapper/319:14:223
16768992815,11cyclictest0-21swapper/321:30:163
16768992813,12cyclictest0-21swapper/321:25:353
16768992813,12cyclictest0-21swapper/321:25:353
1676799285,21cyclictest0-21swapper/219:15:222
16767992814,12cyclictest0-21swapper/219:55:132
16767992813,13cyclictest0-21swapper/220:10:202
16767992812,14cyclictest0-21swapper/220:50:122
16767992812,14cyclictest0-21swapper/220:00:222
16767992811,15cyclictest0-21swapper/200:25:272
16767992811,15cyclictest0-21swapper/200:25:272
1676699285,21cyclictest0-21swapper/120:51:411
1676699285,21cyclictest0-21swapper/120:42:101
1676699285,21cyclictest0-21swapper/119:20:131
1676699285,21cyclictest0-21swapper/119:11:411
1676699285,17cyclictest0-21swapper/121:04:311
16766992810,12cyclictest0-21swapper/120:36:091
1676899276,19cyclictest0-21swapper/300:35:153
1676899276,19cyclictest0-21swapper/300:35:143
1676899275,20cyclictest0-21swapper/320:06:123
1676899275,20cyclictest0-21swapper/319:55:163
16768992714,11cyclictest0-21swapper/323:45:253
1676699276,14cyclictest0-21swapper/120:21:201
1676899268,17cyclictest0-21swapper/319:25:233
16765992612,12cyclictest0-21swapper/023:15:290
16765992612,12cyclictest0-21swapper/023:15:280
1676799254,19cyclictest0-21swapper/219:10:152
16767992513,10cyclictest0-21swapper/223:55:012
1676899236,15cyclictest0-21swapper/322:30:193
1676799227,13cyclictest0-21swapper/222:05:182
1676799227,13cyclictest0-21swapper/222:05:182
16767992210,10cyclictest0-21swapper/221:45:332
1676599223,5cyclictest23474-21seq00:33:410
16768992110,10cyclictest0-21swapper/321:55:143
1676599213,12cyclictest2890-21stress21:35:320
1676799202,16cyclictest2892-21stress23:33:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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