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2025-10-26 - 04:28
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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 all highest latencies:
System rack7slot1.osadl.org (updated Sun Oct 26, 2025 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24328212763,58sleep30-21swapper/319:06:123
24574211251,21sleep00-21swapper/019:09:110
24498211051,20sleep10-21swapper/119:08:111
2432229265,23sleep20-21swapper/219:06:072
24753994710,34cyclictest0-21swapper/200:10:212
24753994612,15cyclictest0-21swapper/223:05:192
24753994112,26cyclictest0-21swapper/200:04:102
24753994112,26cyclictest0-21swapper/200:04:092
24753994111,27cyclictest0-21swapper/222:27:502
125512415,13sleep30-21swapper/321:05:253
125512415,13sleep30-21swapper/321:05:253
2475899409,28cyclictest0-21swapper/322:45:343
2475899409,28cyclictest0-21swapper/322:45:333
24753994011,26cyclictest0-21swapper/223:51:452
24737994012,25cyclictest0-21swapper/020:20:220
24753993912,24cyclictest0-21swapper/221:17:452
24753993910,26cyclictest0-21swapper/223:55:312
24753993910,26cyclictest0-21swapper/223:55:312
24758993811,24cyclictest0-21swapper/321:57:213
24753993815,20cyclictest0-21swapper/223:30:142
24753993812,23cyclictest0-21swapper/221:30:212
24753993811,24cyclictest0-21swapper/223:15:262
24753993810,25cyclictest0-21swapper/200:05:242
24753993810,25cyclictest0-21swapper/200:05:242
24737993811,24cyclictest0-21swapper/020:00:140
191972385,13sleep00-21swapper/020:10:010
316662375,13sleep20-21swapper/219:21:152
24758993715,20cyclictest0-21swapper/323:44:503
24758993710,24cyclictest0-21swapper/323:12:303
24753993715,20cyclictest0-21swapper/200:30:382
24753993715,20cyclictest0-21swapper/200:30:382
24753993715,19cyclictest0-21swapper/222:15:362
24753993713,21cyclictest0-21swapper/200:35:032
24753993713,21cyclictest0-21swapper/200:35:022
24753993711,11cyclictest0-21swapper/222:35:202
211732375,13sleep30-21swapper/320:12:333
190392375,13sleep30-21swapper/320:08:033
16752375,13sleep20-21swapper/220:40:552
15912375,13sleep30-21swapper/319:28:343
83592365,13sleep00-21swapper/020:57:370
82832365,13sleep20-21swapper/220:56:382
80142365,13sleep00-21swapper/019:42:100
321672365,12sleep20-21swapper/220:38:342
320522365,12sleep30-21swapper/320:37:193
319432365,12sleep30-21swapper/319:24:373
316252365,13sleep10-21swapper/119:20:421
297042365,12sleep00-21swapper/019:18:320
297042365,12sleep00-21swapper/019:18:320
296572365,13sleep10-21swapper/119:17:581
296572365,13sleep10-21swapper/119:17:571
265582365,13sleep10-21swapper/119:11:171
265582365,13sleep10-21swapper/119:11:161
257412365,13sleep10-21swapper/120:24:381
2475899369,24cyclictest0-21swapper/322:41:203
24758993613,20cyclictest0-21swapper/322:16:513
24758993612,21cyclictest0-21swapper/321:14:223
24758993611,22cyclictest0-21swapper/321:23:043
24753993615,19cyclictest0-21swapper/223:40:202
24753993615,19cyclictest0-21swapper/223:25:072
24753993615,19cyclictest0-21swapper/221:28:362
24753993614,20cyclictest0-21swapper/223:03:232
24753993612,21cyclictest0-21swapper/223:45:172
24753993612,21cyclictest0-21swapper/222:30:452
24753993611,22cyclictest0-21swapper/200:20:282
24746993615,18cyclictest0-21swapper/100:01:591
24746993615,18cyclictest0-21swapper/100:01:591
190322365,13sleep00-21swapper/020:08:000
169012365,13sleep10-21swapper/120:03:411
125782365,13sleep10-21swapper/121:05:311
125782365,13sleep10-21swapper/121:05:311
125262365,13sleep10-21swapper/119:53:381
124622365,12sleep30-21swapper/319:52:563
104632365,13sleep10-21swapper/121:01:221
59562355,13sleep10-21swapper/119:38:431
321652355,12sleep00-21swapper/020:38:320
267942355,12sleep00-21swapper/019:13:550
267942355,12sleep00-21swapper/019:13:550
266962355,12sleep30-21swapper/319:12:513
266962355,12sleep30-21swapper/319:12:503
2475899359,23cyclictest0-21swapper/323:37:363
2475899359,23cyclictest0-21swapper/323:37:363
2475899357,25cyclictest0-21swapper/322:05:563
24758993516,16cyclictest0-21swapper/300:08:113
24758993516,16cyclictest0-21swapper/300:08:113
24758993515,17cyclictest0-21swapper/300:36:173
24758993515,17cyclictest0-21swapper/300:36:173
24758993514,18cyclictest0-21swapper/300:17:313
24758993513,20cyclictest0-21swapper/323:00:233
24758993512,21cyclictest0-21swapper/323:33:513
24758993512,20cyclictest0-21swapper/321:33:283
2475399358,14cyclictest0-21swapper/223:10:272
2475399356,21cyclictest0-21swapper/221:00:022
24753993514,19cyclictest0-21swapper/221:50:272
24753993511,21cyclictest0-21swapper/200:15:272
24746993514,19cyclictest0-21swapper/123:15:271
24746993514,18cyclictest0-21swapper/100:25:021
24737993511,21cyclictest0-21swapper/023:30:140
24737993510,23cyclictest0-21swapper/019:25:240
233142355,12sleep10-21swapper/120:16:481
147772355,10sleep00-21swapper/019:59:260
2475899347,24cyclictest0-21swapper/321:45:243
24758993416,15cyclictest0-21swapper/321:25:353
24758993414,18cyclictest0-21swapper/323:46:033
24758993414,18cyclictest0-21swapper/323:19:063
24758993413,18cyclictest0-21swapper/321:52:143
24758993412,19cyclictest0-21swapper/322:00:103
24758993411,20cyclictest0-21swapper/322:25:083
24758993411,20cyclictest0-21swapper/322:20:053
2475399347,24cyclictest0-21swapper/200:25:212
24753993415,17cyclictest0-21swapper/222:45:192
24753993415,17cyclictest0-21swapper/222:45:192
24753993415,16cyclictest0-21swapper/222:20:122
24753993415,16cyclictest0-21swapper/221:55:282
24753993414,18cyclictest0-21swapper/221:20:132
2474699348,24cyclictest0-21swapper/119:41:051
24746993412,19cyclictest0-21swapper/123:51:461
2473799349,23cyclictest0-21swapper/020:30:240
24737993416,15cyclictest0-21swapper/000:31:340
24737993416,15cyclictest0-21swapper/000:31:340
24737993415,16cyclictest0-21swapper/023:01:400
24737993411,20cyclictest0-21swapper/021:45:450
232332345,10sleep20-21swapper/220:15:492
232192345,10sleep30-21swapper/320:15:373
19702345,10sleep30-21swapper/319:30:023
169732345,10sleep30-21swapper/320:04:363
144542345,10sleep10-21swapper/119:55:261
62662335,10sleep10-21swapper/120:53:461
62232335,10sleep00-21swapper/020:53:110
41072335,10sleep00-21swapper/020:48:580
2475899339,21cyclictest0-21swapper/321:40:033
24758993315,16cyclictest0-21swapper/323:23:373
24758993315,15cyclictest0-21swapper/322:35:413
24758993314,17cyclictest0-21swapper/322:58:103
24758993314,17cyclictest0-21swapper/300:29:403
24758993314,17cyclictest0-21swapper/300:11:053
24758993310,20cyclictest0-21swapper/322:30:043
24758993310,20cyclictest0-21swapper/300:00:233
24758993310,20cyclictest0-21swapper/300:00:223
24753993315,16cyclictest0-21swapper/222:05:342
24753993315,16cyclictest0-21swapper/221:40:222
24753993315,15cyclictest0-21swapper/223:20:232
24753993314,17cyclictest0-21swapper/222:55:212
24753993314,17cyclictest0-21swapper/222:50:032
24753993311,19cyclictest0-21swapper/221:35:322
24753993311,19cyclictest0-21swapper/221:35:322
2474699336,16cyclictest0-21swapper/121:48:111
24746993315,15cyclictest0-21swapper/123:55:411
24746993315,15cyclictest0-21swapper/123:55:401
24746993315,15cyclictest0-21swapper/122:29:101
24746993315,15cyclictest0-21swapper/122:10:501
2473799339,21cyclictest0-21swapper/019:49:020
24737993315,15cyclictest0-21swapper/021:55:290
24737993314,16cyclictest0-21swapper/022:15:390
24737993314,16cyclictest0-21swapper/021:35:290
24737993314,16cyclictest0-21swapper/021:35:290
24737993312,18cyclictest0-21swapper/022:03:470
24737993311,20cyclictest0-21swapper/022:55:250
24737993310,21cyclictest0-21swapper/020:25:270
24737993310,20cyclictest0-21swapper/021:20:180
127232335,13sleep20-21swapper/221:07:262
127232335,13sleep20-21swapper/221:07:252
312162323,25sleep331279-21df23:05:163
24758993214,16cyclictest0-21swapper/300:20:213
24758993210,19cyclictest0-21swapper/322:10:043
24758993210,19cyclictest0-21swapper/321:15:043
2475399326,18cyclictest0-21swapper/219:30:032
2475399325,20cyclictest0-21swapper/220:00:182
2475399324,20cyclictest0-21swapper/219:45:062
2474699325,17cyclictest0-21swapper/121:15:431
24746993215,15cyclictest0-21swapper/122:34:041
24746993215,14cyclictest0-21swapper/123:28:381
24746993214,15cyclictest0-21swapper/100:05:401
24746993214,15cyclictest0-21swapper/100:05:391
24746993210,19cyclictest0-21swapper/100:10:371
2473799329,20cyclictest0-21swapper/023:05:260
24737993215,14cyclictest0-21swapper/000:35:190
24737993215,14cyclictest0-21swapper/000:35:180
24737993215,14cyclictest0-21swapper/000:05:210
24737993215,14cyclictest0-21swapper/000:05:210
24737993214,15cyclictest0-21swapper/022:52:190
24737993214,15cyclictest0-21swapper/022:45:240
24737993214,15cyclictest0-21swapper/022:45:240
24737993212,17cyclictest0-21swapper/023:38:400
24737993212,17cyclictest0-21swapper/023:38:400
24737993210,19cyclictest0-21swapper/022:20:130
24758993113,16cyclictest0-21swapper/300:30:133
24758993113,16cyclictest0-21swapper/300:30:123
24758993110,18cyclictest0-21swapper/322:50:343
2475399319,16cyclictest0-21swapper/219:14:062
2475399319,16cyclictest0-21swapper/219:14:062
2475399315,19cyclictest0-21swapper/219:58:122
2475399315,19cyclictest0-21swapper/219:27:032
24753993115,14cyclictest0-21swapper/222:40:322
24753993111,18cyclictest0-21swapper/222:00:232
2474699317,21cyclictest0-21swapper/123:21:201
2474699316,22cyclictest0-21swapper/123:35:271
2474699316,22cyclictest0-21swapper/123:35:271
2474699316,22cyclictest0-21swapper/122:50:581
2474699316,22cyclictest0-21swapper/122:05:161
24746993118,12cyclictest0-21swapper/120:57:491
24746993115,14cyclictest0-21swapper/121:28:491
24746993114,15cyclictest0-21swapper/123:45:201
24746993110,19cyclictest0-21swapper/122:45:191
24746993110,19cyclictest0-21swapper/122:45:191
24746993110,12cyclictest0-21swapper/120:06:281
2473799317,22cyclictest0-21swapper/020:15:250
2473799317,22cyclictest0-21swapper/019:50:160
24737993115,14cyclictest0-21swapper/023:15:000
24737993115,13cyclictest0-21swapper/022:30:230
24737993113,16cyclictest0-21swapper/023:15:300
24737993113,15cyclictest0-21swapper/023:40:140
24737993111,17cyclictest0-21swapper/021:50:160
24737993110,18cyclictest0-21swapper/023:25:070
24737993110,18cyclictest0-21swapper/022:44:200
24758993012,16cyclictest0-21swapper/323:25:243
24758993012,15cyclictest0-21swapper/321:35:123
24758993012,15cyclictest0-21swapper/321:35:113
2475399305,23cyclictest0-21swapper/220:06:512
2475399305,19cyclictest0-21swapper/219:54:022
2475399305,18cyclictest0-21swapper/220:50:492
2475399305,18cyclictest0-21swapper/220:45:022
2475399305,18cyclictest0-21swapper/219:40:282
2475399305,18cyclictest0-21swapper/219:36:052
2475399305,15cyclictest0-21swapper/220:30:102
2475399304,19cyclictest0-21swapper/220:27:322
2474699308,21cyclictest0-21swapper/119:33:591
2474699307,21cyclictest0-21swapper/121:55:191
2474699307,11cyclictest0-21swapper/120:30:291
2474699305,24cyclictest0-21swapper/120:14:551
2474699305,23cyclictest0-21swapper/119:45:251
24746993015,12cyclictest0-21swapper/122:35:051
24746993015,12cyclictest0-21swapper/122:20:171
24746993014,14cyclictest0-21swapper/123:08:071
24746993014,14cyclictest0-21swapper/121:30:261
24746993013,15cyclictest0-21swapper/121:50:141
24746993012,16cyclictest0-21swapper/121:35:231
24746993012,16cyclictest0-21swapper/121:35:221
24746993012,15cyclictest0-21swapper/122:55:161
24746993010,17cyclictest0-21swapper/123:10:291
24737993017,11cyclictest0-21swapper/022:35:290
24737993015,12cyclictest0-21swapper/022:10:590
24737993014,14cyclictest0-21swapper/019:20:160
24737993013,15cyclictest0-21swapper/021:40:250
24737993013,15cyclictest0-21swapper/020:40:210
24737993012,15cyclictest0-21swapper/022:25:290
24737993012,13cyclictest0-21swapper/023:20:200
2475899295,22cyclictest0-21swapper/320:29:323
2475899295,22cyclictest0-21swapper/319:58:113
2475899294,23cyclictest0-21swapper/320:55:313
2475899294,23cyclictest0-21swapper/320:23:523
24758992915,12cyclictest0-21swapper/323:55:203
24758992915,12cyclictest0-21swapper/323:55:203
24758992914,14cyclictest0-21swapper/320:34:013
24758992912,14cyclictest0-21swapper/323:50:183
2475399295,17cyclictest0-21swapper/219:15:392
2475399295,17cyclictest0-21swapper/219:15:392
2475399295,12cyclictest0-21swapper/220:10:172
2475399294,18cyclictest0-21swapper/220:20:392
2474699299,17cyclictest0-21swapper/121:40:191
2474699295,13cyclictest0-21swapper/119:25:491
24746992915,12cyclictest0-21swapper/100:25:111
24746992914,13cyclictest0-21swapper/122:15:231
24746992913,14cyclictest0-21swapper/122:00:391
24746992912,14cyclictest0-21swapper/122:40:171
24746992911,16cyclictest0-21swapper/100:15:261
24746992910,16cyclictest0-21swapper/100:37:141
24746992910,16cyclictest0-21swapper/100:37:141
2473799297,20cyclictest0-21swapper/021:05:170
2473799297,20cyclictest0-21swapper/021:05:160
2473799296,20cyclictest0-21swapper/000:20:290
2473799295,22cyclictest0-21swapper/021:10:270
24737992913,14cyclictest0-21swapper/023:50:290
24737992913,14cyclictest0-21swapper/000:10:390
24737992912,15cyclictest0-21swapper/023:55:170
24737992912,15cyclictest0-21swapper/023:55:170
24737992912,14cyclictest0-21swapper/000:00:220
24737992912,14cyclictest0-21swapper/000:00:220
24737992910,18cyclictest0-21swapper/019:30:410
2475899285,21cyclictest0-21swapper/320:50:293
24758992816,11cyclictest0-21swapper/320:46:413
24758992814,13cyclictest0-21swapper/319:40:353
24758992813,14cyclictest0-21swapper/319:49:413
2474699288,17cyclictest0-21swapper/123:00:301
2474699285,22cyclictest0-21swapper/120:40:091
24746992816,11cyclictest0-21swapper/120:28:101
24746992814,12cyclictest0-21swapper/123:30:171
24746992813,13cyclictest0-21swapper/121:20:071
24746992810,12cyclictest0-21swapper/120:45:391
2473799289,16cyclictest0-21swapper/023:45:260
2473799288,17cyclictest0-21swapper/000:25:250
24737992812,14cyclictest0-21swapper/021:00:270
24737992811,15cyclictest0-21swapper/019:35:160
24737992810,16cyclictest0-21swapper/021:15:340
24737992810,15cyclictest0-21swapper/022:05:180
2475899275,21cyclictest0-21swapper/321:00:013
2475899275,20cyclictest0-21swapper/319:35:133
2475899275,20cyclictest0-21swapper/319:15:133
2475899275,20cyclictest0-21swapper/319:15:123
24753992711,14cyclictest0-21swapper/223:40:002
24753992711,14cyclictest0-21swapper/223:40:002
2474699278,17cyclictest0-21swapper/120:35:011
24746992710,14cyclictest0-21swapper/121:10:311
2473799276,19cyclictest0-21swapper/000:15:240
24737992710,15cyclictest0-21swapper/021:25:180
2475899265,19cyclictest0-21swapper/320:40:403
24753992612,12cyclictest0-21swapper/221:45:292
2474699256,16cyclictest0-21swapper/100:30:171
2474699256,16cyclictest0-21swapper/100:30:161
24746992510,13cyclictest0-21swapper/123:40:251
2475399224,10cyclictest13013-21stress21:10:362
2475399213,11cyclictest13015-21stress22:10:212
237032203,15sleep013015-21stress21:32:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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