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2025-02-08 - 17:12
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Sat Feb 08, 2025 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
846321390,1sleep27870-21stress10:35:562
20539211554,55sleep20-21swapper/207:08:372
20462211551,58sleep00-21swapper/007:07:390
20321211354,21sleep30-21swapper/307:05:543
20601211247,23sleep10-21swapper/107:09:241
1983421070,1sleep17872-21stress12:39:111
1983421070,1sleep17872-21stress12:39:111
20756995311,20cyclictest0-21swapper/311:50:143
20756995310,22cyclictest0-21swapper/311:56:203
20756995310,22cyclictest0-21swapper/311:56:193
2075699529,22cyclictest0-21swapper/309:10:253
2075699526,22cyclictest0-21swapper/312:20:183
20756995211,22cyclictest0-21swapper/311:32:453
20756995211,20cyclictest0-21swapper/310:40:173
20756995210,39cyclictest0-21swapper/310:57:203
20756995210,39cyclictest0-21swapper/309:55:143
20755995210,21cyclictest0-21swapper/212:13:542
2075699519,22cyclictest0-21swapper/311:47:063
20755995113,15cyclictest0-21swapper/209:20:162
20754995116,14cyclictest0-21swapper/111:18:251
20754995110,24cyclictest0-21swapper/109:10:041
2075699509,39cyclictest0-21swapper/309:50:243
2075699509,38cyclictest0-21swapper/311:21:053
2075699508,18cyclictest0-21swapper/310:50:253
2075699506,41cyclictest0-21swapper/311:00:363
20756995011,18cyclictest0-21swapper/310:33:183
20756995011,15cyclictest0-21swapper/310:02:383
2075599506,41cyclictest0-21swapper/209:55:212
20755995012,14cyclictest0-21swapper/210:00:222
20755995010,16cyclictest0-21swapper/211:46:002
2075699496,40cyclictest0-21swapper/312:25:403
2075699496,20cyclictest0-21swapper/312:00:223
2075699495,20cyclictest0-21swapper/310:47:073
2075699495,20cyclictest0-21swapper/310:47:063
2075699495,19cyclictest0-21swapper/309:40:183
20756994912,15cyclictest0-21swapper/310:08:233
20756994910,20cyclictest0-21swapper/311:28:403
20755994913,14cyclictest0-21swapper/211:15:242
2075499495,27cyclictest0-21swapper/108:51:351
20754994915,14cyclictest0-21swapper/110:22:591
20754994915,13cyclictest0-21swapper/110:12:311
20754994912,15cyclictest0-21swapper/111:10:101
2075699489,14cyclictest0-21swapper/309:29:053
2075699488,20cyclictest0-21swapper/309:36:553
2075699488,20cyclictest0-21swapper/309:36:543
2075699487,38cyclictest0-21swapper/310:15:263
2075699486,21cyclictest0-21swapper/312:10:203
2075699486,19cyclictest0-21swapper/312:15:363
2075699486,19cyclictest0-21swapper/311:35:233
2075699486,19cyclictest0-21swapper/309:15:243
2075699486,18cyclictest0-21swapper/312:40:003
2075699486,18cyclictest0-21swapper/312:40:003
2075699486,18cyclictest0-21swapper/310:10:113
20756994811,15cyclictest0-21swapper/310:35:043
20755994814,12cyclictest0-21swapper/210:31:152
2075499488,18cyclictest0-21swapper/111:30:231
20754994813,15cyclictest0-21swapper/110:29:021
2075699476,15cyclictest0-21swapper/311:40:203
20756994710,20cyclictest0-21swapper/310:20:193
20756994710,16cyclictest0-21swapper/309:34:493
20756994710,16cyclictest0-21swapper/309:34:483
20756994710,15cyclictest0-21swapper/309:20:183
2075599476,20cyclictest0-21swapper/210:40:112
2075599476,20cyclictest0-21swapper/209:30:442
2075599476,20cyclictest0-21swapper/209:30:432
2075599474,11cyclictest7871-21stress11:35:342
2075499478,11cyclictest0-21swapper/107:17:311
2075499477,16cyclictest0-21swapper/112:00:321
2075499475,28cyclictest0-21swapper/108:23:181
20754994713,13cyclictest0-21swapper/112:25:131
2075699469,18cyclictest0-21swapper/311:10:213
2075699466,19cyclictest0-21swapper/311:15:223
2075699466,16cyclictest0-21swapper/309:48:263
2075699465,38cyclictest0-21swapper/312:30:133
2075699465,38cyclictest0-21swapper/312:30:133
2075599466,19cyclictest0-21swapper/209:15:372
2075599466,18cyclictest0-21swapper/210:20:152
2075599465,20cyclictest0-21swapper/210:15:132
2075599465,19cyclictest0-21swapper/211:50:192
20755994615,12cyclictest0-21swapper/211:40:262
20755994611,14cyclictest0-21swapper/212:31:412
20755994611,14cyclictest0-21swapper/212:31:412
2075499469,15cyclictest0-21swapper/109:07:401
2075499469,15cyclictest0-21swapper/109:07:391
2075499465,23cyclictest0-21swapper/108:29:381
20754994615,13cyclictest0-21swapper/109:18:531
2075599458,17cyclictest0-21swapper/211:06:382
20755994512,12cyclictest0-21swapper/210:59:522
20755994512,12cyclictest0-21swapper/209:13:182
20755994511,13cyclictest0-21swapper/212:35:542
20755994511,13cyclictest0-21swapper/212:35:542
2075499455,22cyclictest0-21swapper/108:15:231
2075499455,22cyclictest0-21swapper/107:45:221
20754994513,13cyclictest0-21swapper/110:00:261
20754994512,14cyclictest0-21swapper/110:54:391
20754994511,15cyclictest0-21swapper/109:30:161
20754994511,15cyclictest0-21swapper/109:30:161
2075699446,16cyclictest0-21swapper/311:05:173
2075699445,21cyclictest0-21swapper/307:30:133
2075699445,12cyclictest0-21swapper/307:45:253
2075699445,12cyclictest0-21swapper/307:10:163
2075599449,17cyclictest0-21swapper/207:55:232
2075599446,19cyclictest0-21swapper/211:20:262
2075599444,11cyclictest0-21swapper/207:27:032
2075499448,13cyclictest0-21swapper/108:14:001
2075499447,18cyclictest0-21swapper/110:15:191
2075499445,23cyclictest0-21swapper/109:01:381
2075499445,23cyclictest0-21swapper/108:00:381
20754994414,11cyclictest0-21swapper/110:50:011
20754994414,11cyclictest0-21swapper/110:50:011
20754994411,16cyclictest0-21swapper/112:10:081
2075699436,34cyclictest0-21swapper/309:10:003
2075699436,34cyclictest0-21swapper/309:10:003
2075699435,24cyclictest0-21swapper/308:20:363
2075699435,21cyclictest0-21swapper/308:19:543
2075699435,20cyclictest0-21swapper/307:15:133
20755994312,12cyclictest0-21swapper/211:13:332
2075499439,12cyclictest0-21swapper/107:54:311
2075699425,35cyclictest0-21swapper/308:54:013
2075699425,16cyclictest0-21swapper/307:35:223
20756994210,15cyclictest0-21swapper/307:40:223
2075599429,16cyclictest0-21swapper/210:25:562
20755994213,11cyclictest0-21swapper/211:25:262
20755994212,11cyclictest0-21swapper/211:55:192
20755994212,11cyclictest0-21swapper/211:55:182
2075499427,12cyclictest0-21swapper/108:44:291
2075499425,22cyclictest0-21swapper/107:20:171
2075499425,22cyclictest0-21swapper/107:20:171
20754994212,13cyclictest0-21swapper/111:20:041
2075699418,16cyclictest0-21swapper/307:54:013
2075699417,15cyclictest0-21swapper/308:10:203
2075699416,17cyclictest0-21swapper/308:40:133
2075699415,20cyclictest0-21swapper/309:00:353
2075699415,20cyclictest0-21swapper/307:20:463
2075699415,20cyclictest0-21swapper/307:20:463
2075699415,18cyclictest0-21swapper/307:55:023
2075699415,16cyclictest0-21swapper/308:47:233
2075699415,16cyclictest0-21swapper/307:29:073
2075599414,27cyclictest0-21swapper/207:20:182
2075599414,27cyclictest0-21swapper/207:20:182
2075599414,22cyclictest0-21swapper/208:23:172
20755994113,12cyclictest0-21swapper/210:14:352
20755994112,12cyclictest0-21swapper/212:00:062
224232405,18sleep00-21swapper/008:26:540
2075699409,14cyclictest0-21swapper/308:01:313
2075699408,14cyclictest0-21swapper/308:55:183
2075699405,20cyclictest0-21swapper/308:26:163
2075699405,19cyclictest0-21swapper/308:36:483
2075699405,19cyclictest0-21swapper/308:05:013
2075699405,17cyclictest0-21swapper/308:30:213
2075599404,22cyclictest0-21swapper/208:00:372
2075599404,21cyclictest0-21swapper/208:51:352
20754994010,10cyclictest0-21swapper/107:40:351
2075499395,14cyclictest0-21swapper/108:55:061
76462375,14sleep00-21swapper/009:08:130
76462375,14sleep00-21swapper/009:08:120
6622375,11sleep00-21swapper/007:35:180
53772375,12sleep00-21swapper/009:01:550
278072375,12sleep00-21swapper/007:22:150
278072375,12sleep00-21swapper/007:22:150
2075599374,23cyclictest0-21swapper/207:17:472
20753993714,21cyclictest0-21swapper/007:40:120
201402375,13sleep00-21swapper/008:20:130
2075399367,26cyclictest0-21swapper/011:14:450
2075399359,20cyclictest0-21swapper/007:46:120
2075399357,25cyclictest0-21swapper/012:08:400
20753993517,16cyclictest0-21swapper/007:15:300
2075599344,16cyclictest0-21swapper/207:31:372
2075499349,16cyclictest0-21swapper/107:58:321
2075499345,16cyclictest0-21swapper/108:48:071
20753993411,17cyclictest0-21swapper/008:07:000
20753993410,18cyclictest0-21swapper/007:30:250
2075399336,20cyclictest0-21swapper/007:51:360
2075399335,26cyclictest0-21swapper/007:13:050
20753993317,14cyclictest0-21swapper/008:40:200
20753993316,16cyclictest0-21swapper/008:45:050
20753993316,15cyclictest0-21swapper/008:30:140
20753993315,17cyclictest0-21swapper/008:50:040
20753993310,18cyclictest0-21swapper/008:10:200
20753993310,18cyclictest0-21swapper/008:00:300
20753993310,17cyclictest0-21swapper/008:18:010
20754993216,14cyclictest0-21swapper/110:55:021
20754993211,11cyclictest0-21swapper/108:38:301
2075399325,25cyclictest0-21swapper/007:56:150
20753993215,15cyclictest0-21swapper/012:20:260
20753993215,14cyclictest0-21swapper/012:12:500
20753993215,14cyclictest0-21swapper/012:00:350
20753993214,15cyclictest0-21swapper/010:40:020
2075599316,23cyclictest0-21swapper/210:50:252
2075599314,24cyclictest0-21swapper/207:10:232
2075499318,14cyclictest0-21swapper/108:35:001
2075499315,15cyclictest0-21swapper/107:10:241
20754993111,18cyclictest0-21swapper/112:08:141
2075399318,21cyclictest0-21swapper/008:35:050
2075399318,20cyclictest0-21swapper/009:59:580
20753993116,12cyclictest0-21swapper/010:15:500
20753993115,14cyclictest0-21swapper/009:23:210
20753993114,15cyclictest0-21swapper/011:55:280
20753993114,15cyclictest0-21swapper/011:55:280
20753993114,14cyclictest0-21swapper/009:11:330
20753993113,15cyclictest0-21swapper/010:51:410
20753993111,15cyclictest0-21swapper/007:25:060
20753993110,19cyclictest0-21swapper/010:10:230
20753993110,18cyclictest0-21swapper/011:36:190
2075599304,24cyclictest0-21swapper/207:45:142
2075599304,23cyclictest0-21swapper/208:10:462
2075499305,23cyclictest0-21swapper/107:31:161
20754993015,13cyclictest0-21swapper/109:35:251
20754993015,13cyclictest0-21swapper/109:35:251
20754993011,16cyclictest0-21swapper/109:55:231
20753993016,13cyclictest0-21swapper/008:55:550
20753993016,12cyclictest0-21swapper/010:40:260
20753993014,14cyclictest0-21swapper/011:07:020
20753993014,14cyclictest0-21swapper/010:20:130
20753993014,14cyclictest0-21swapper/009:37:430
20753993014,14cyclictest0-21swapper/009:37:430
20753993012,16cyclictest0-21swapper/010:30:190
20753993010,18cyclictest0-21swapper/011:02:260
2075599294,23cyclictest0-21swapper/208:55:432
2075599294,23cyclictest0-21swapper/208:42:442
2075599294,23cyclictest0-21swapper/208:30:232
2075599294,23cyclictest0-21swapper/207:41:442
20755992913,14cyclictest0-21swapper/210:06:392
2075499297,19cyclictest0-21swapper/112:15:311
2075499295,22cyclictest0-21swapper/107:36:581
20754992916,12cyclictest0-21swapper/107:29:151
20754992912,15cyclictest0-21swapper/109:20:131
2075399298,18cyclictest0-21swapper/010:00:340
2075399297,20cyclictest0-21swapper/011:43:020
20753992915,12cyclictest0-21swapper/012:19:420
20753992915,12cyclictest0-21swapper/011:20:290
20753992915,12cyclictest0-21swapper/009:50:070
20753992915,12cyclictest0-21swapper/009:48:540
20753992912,14cyclictest0-21swapper/012:30:020
2075599284,22cyclictest0-21swapper/209:05:342
2075599284,22cyclictest0-21swapper/209:05:332
2075599284,22cyclictest0-21swapper/209:00:232
2075599284,22cyclictest0-21swapper/208:26:032
2075599284,22cyclictest0-21swapper/207:54:032
2075599284,22cyclictest0-21swapper/207:38:052
20755992812,13cyclictest0-21swapper/211:30:072
20755992811,15cyclictest0-21swapper/209:35:322
20755992811,15cyclictest0-21swapper/209:35:322
20754992813,13cyclictest0-21swapper/109:40:291
20754992813,12cyclictest0-21swapper/110:30:121
20754992811,15cyclictest0-21swapper/112:20:181
20754992810,16cyclictest0-21swapper/109:27:491
20754992810,13cyclictest0-21swapper/108:05:491
2075399285,21cyclictest0-21swapper/012:35:190
2075399285,21cyclictest0-21swapper/012:35:180
20753992813,12cyclictest0-21swapper/011:15:090
20753992812,14cyclictest0-21swapper/011:50:110
20753992811,15cyclictest0-21swapper/009:30:270
20753992811,15cyclictest0-21swapper/009:30:270
2075599279,16cyclictest0-21swapper/209:50:192
20755992715,11cyclictest0-21swapper/208:36:232
20755992714,11cyclictest0-21swapper/208:45:542
20755992713,12cyclictest0-21swapper/208:05:152
2075499278,5cyclictest14550irq/38-xhci_hcd11:55:321
2075499278,5cyclictest14550irq/38-xhci_hcd11:55:321
2075499277,18cyclictest0-21swapper/110:35:241
20754992713,12cyclictest0-21swapper/109:47:211
20754992711,14cyclictest0-21swapper/111:00:241
2075399279,16cyclictest0-21swapper/009:15:120
2075399275,20cyclictest0-21swapper/010:55:300
20753992713,12cyclictest0-21swapper/012:30:250
20753992713,12cyclictest0-21swapper/012:30:250
2075599264,21cyclictest0-21swapper/208:16:272
20755992610,14cyclictest0-21swapper/209:40:342
20754992611,13cyclictest0-21swapper/111:50:291
20753992611,13cyclictest0-21swapper/011:30:280
20753992610,14cyclictest0-21swapper/009:40:370
2075599259,14cyclictest0-21swapper/212:15:282
2075499257,16cyclictest0-21swapper/112:30:141
2075499257,16cyclictest0-21swapper/112:30:141
2075499257,16cyclictest0-21swapper/109:53:561
20754992513,10cyclictest0-21swapper/111:35:161
20754992511,12cyclictest0-21swapper/110:45:021
2075599247,15cyclictest0-21swapper/211:00:122
2075399236,15cyclictest0-21swapper/010:10:030
2075599226,14cyclictest0-21swapper/212:29:042
148992223,17sleep27871-21stress09:26:402
40562212,17sleep07871-21stress10:25:350
2075499216,14cyclictest0-21swapper/111:40:141
2075499216,13cyclictest0-21swapper/110:10:011
20755992015,4cyclictest7871-21stress09:45:142
2075399202,17cyclictest7869-21stress10:46:150
2075399202,17cyclictest7869-21stress10:46:150
7952192,16sleep17869-21stress11:48:261
2075699192,15cyclictest7871-21stress12:06:443
2075599192,16cyclictest7869-21stress12:24:442
2075599191,16cyclictest7871-21stress10:46:332
2075599191,16cyclictest7871-21stress10:46:332
20754991913,4cyclictest7869-21stress11:26:171
2075399192,16cyclictest7871-21stress11:28:360
2075399192,10cyclictest1088-1loop109:25:070
20756991816,1cyclictest7869-21stress10:27:373
2075599181,4cyclictest7869-21stress12:05:332
2075499183,7cyclictest7871-21stress11:05:071
20753991813,4cyclictest7871-21stress11:45:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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