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2026-01-07 - 09:58
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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 Wed Jan 07, 2026 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28506211653,23sleep20-21swapper/219:07:332
28425211452,56sleep30-21swapper/319:06:293
28408211453,56sleep00-21swapper/019:06:170
2854228557,23sleep10-21swapper/119:08:001
28796994110,28cyclictest0-21swapper/123:20:491
53832395,13sleep30-21swapper/319:28:233
70172385,13sleep30-21swapper/320:50:073
67192385,13sleep30-21swapper/320:49:343
306762385,13sleep30-21swapper/319:12:463
30452385,13sleep20-21swapper/219:20:392
2879799387,28cyclictest0-21swapper/221:33:582
240762385,13sleep20-21swapper/220:10:492
159862385,13sleep20-21swapper/219:54:242
135912385,13sleep30-21swapper/319:45:433
106022385,13sleep30-21swapper/320:55:333
105962385,13sleep20-21swapper/220:55:272
87762375,13sleep20-21swapper/220:54:062
53042375,13sleep00-21swapper/019:27:230
2879699379,25cyclictest0-21swapper/121:25:311
2879699378,26cyclictest0-21swapper/121:20:161
28796993714,21cyclictest0-21swapper/121:30:221
28795993710,24cyclictest0-21swapper/022:36:010
252902375,14sleep20-21swapper/220:15:182
221582375,13sleep30-21swapper/320:08:013
221582375,13sleep30-21swapper/320:08:013
200062375,13sleep20-21swapper/220:02:142
200062375,13sleep20-21swapper/220:02:142
179552375,13sleep00-21swapper/019:57:460
149612375,13sleep30-21swapper/321:07:273
128702375,13sleep30-21swapper/321:02:433
128372375,13sleep20-21swapper/221:02:162
120852375,13sleep20-21swapper/219:45:052
75592365,10sleep30-21swapper/319:34:123
32942365,13sleep00-21swapper/019:23:470
306952365,13sleep20-21swapper/219:13:022
28797993613,20cyclictest0-21swapper/223:12:392
2879599365,25cyclictest0-21swapper/020:45:100
28795993613,13cyclictest0-21swapper/000:01:050
241882365,12sleep30-21swapper/320:12:133
158322365,13sleep10-21swapper/119:52:271
152872360,1sleep215238-21stress23:43:582
117572365,13sleep00-21swapper/019:44:120
86732355,13sleep10-21swapper/120:52:461
74752355,10sleep20-21swapper/219:33:072
52192355,13sleep10-21swapper/119:26:211
325702355,12sleep00-21swapper/020:31:470
305202355,12sleep10-21swapper/120:27:241
28798993514,18cyclictest0-21swapper/322:09:033
28796993514,15cyclictest0-21swapper/100:30:331
2879599356,26cyclictest0-21swapper/022:15:260
2879599356,22cyclictest0-21swapper/019:17:390
263092355,10sleep30-21swapper/320:17:183
222232355,13sleep10-21swapper/120:08:511
222232355,13sleep10-21swapper/120:08:511
178992355,12sleep10-21swapper/119:57:041
93992345,10sleep20-21swapper/219:35:522
2879799346,25cyclictest0-21swapper/223:50:152
28796993413,19cyclictest0-21swapper/122:33:431
2879599349,23cyclictest0-21swapper/000:15:250
2879599349,22cyclictest0-21swapper/022:59:160
2879599348,24cyclictest0-21swapper/020:04:530
2879599348,24cyclictest0-21swapper/020:04:530
2879599346,21cyclictest0-21swapper/019:35:350
28795993419,12cyclictest0-21swapper/021:36:390
28795993416,15cyclictest0-21swapper/023:40:250
28795993414,17cyclictest0-21swapper/000:11:220
28795993414,17cyclictest0-21swapper/000:11:220
28795993413,18cyclictest0-21swapper/023:25:220
28795993411,18cyclictest0-21swapper/020:55:060
28795993411,18cyclictest0-21swapper/019:50:050
283102345,11sleep10-21swapper/120:21:091
127642345,11sleep00-21swapper/021:01:220
116042345,13sleep10-21swapper/119:42:121
28798993315,15cyclictest0-21swapper/300:31:533
28798993310,20cyclictest0-21swapper/323:07:023
28798993310,20cyclictest0-21swapper/323:07:013
28796993313,18cyclictest0-21swapper/122:57:511
28796993311,19cyclictest0-21swapper/100:23:501
28796993310,21cyclictest0-21swapper/122:00:201
28796993310,20cyclictest0-21swapper/123:30:261
28796993310,20cyclictest0-21swapper/123:00:191
28796993310,20cyclictest0-21swapper/123:00:181
2879599339,19cyclictest0-21swapper/020:40:060
2879599339,19cyclictest0-21swapper/020:23:460
2879599335,21cyclictest0-21swapper/020:12:390
28795993318,14cyclictest0-21swapper/020:50:060
28795993318,12cyclictest0-21swapper/023:11:000
28795993317,13cyclictest0-21swapper/022:47:240
28795993316,15cyclictest0-21swapper/022:32:160
28795993316,15cyclictest0-21swapper/000:26:060
28795993316,14cyclictest0-21swapper/022:26:200
28795993316,14cyclictest0-21swapper/022:26:200
28795993316,14cyclictest0-21swapper/000:20:220
28795993315,15cyclictest0-21swapper/023:55:390
28795993315,15cyclictest0-21swapper/023:30:190
28795993314,16cyclictest0-21swapper/022:05:040
28795993312,18cyclictest0-21swapper/021:47:040
28795993312,18cyclictest0-21swapper/021:47:040
28795993311,17cyclictest0-21swapper/019:10:520
28795993310,18cyclictest0-21swapper/020:15:220
11542335,10sleep30-21swapper/319:18:363
95362325,10sleep30-21swapper/319:37:373
2879899327,22cyclictest0-21swapper/321:54:233
2879899327,22cyclictest0-21swapper/321:54:233
2879899325,25cyclictest0-21swapper/319:55:263
28798993216,14cyclictest0-21swapper/321:45:233
28798993216,14cyclictest0-21swapper/321:45:233
28798993216,14cyclictest0-21swapper/300:25:253
28798993216,13cyclictest0-21swapper/322:42:353
28798993216,13cyclictest0-21swapper/322:42:353
28798993215,15cyclictest0-21swapper/300:37:243
2879799327,22cyclictest0-21swapper/222:48:052
28797993215,15cyclictest0-21swapper/200:30:312
28797993215,14cyclictest0-21swapper/221:18:452
28797993215,14cyclictest0-21swapper/221:18:452
28797993212,17cyclictest0-21swapper/223:15:192
28797993211,18cyclictest0-21swapper/222:04:212
28797993211,18cyclictest0-21swapper/221:25:562
2879699328,22cyclictest0-21swapper/123:05:251
2879699328,22cyclictest0-21swapper/123:05:251
2879699325,16cyclictest0-21swapper/120:42:541
28796993215,14cyclictest0-21swapper/100:10:031
28796993215,14cyclictest0-21swapper/100:10:021
28796993214,15cyclictest0-21swapper/121:39:151
28796993212,14cyclictest0-21swapper/100:11:421
28796993212,14cyclictest0-21swapper/100:11:421
28796993211,19cyclictest0-21swapper/122:35:201
2879599329,18cyclictest0-21swapper/020:35:050
2879599328,22cyclictest0-21swapper/020:25:420
2879599326,16cyclictest0-21swapper/023:00:300
2879599326,16cyclictest0-21swapper/023:00:290
28795993215,15cyclictest0-21swapper/023:47:440
28795993215,15cyclictest0-21swapper/022:50:320
28795993215,15cyclictest0-21swapper/021:15:230
28795993215,15cyclictest0-21swapper/021:15:230
28795993214,17cyclictest0-21swapper/019:45:060
28795993214,16cyclictest0-21swapper/000:05:130
28795993214,16cyclictest0-21swapper/000:05:130
28795993214,15cyclictest0-21swapper/023:35:050
28795993214,15cyclictest0-21swapper/023:35:050
28795993214,15cyclictest0-21swapper/022:20:330
28795993213,16cyclictest0-21swapper/022:40:130
28795993213,16cyclictest0-21swapper/022:40:120
138072325,10sleep10-21swapper/119:48:301
2879899319,19cyclictest0-21swapper/322:45:353
28798993115,13cyclictest0-21swapper/323:45:263
28798993115,13cyclictest0-21swapper/322:27:073
28798993115,13cyclictest0-21swapper/322:27:063
28798993114,15cyclictest0-21swapper/321:10:193
28798993114,15cyclictest0-21swapper/321:10:183
2879799317,21cyclictest0-21swapper/221:41:522
2879799316,23cyclictest0-21swapper/223:57:412
28797993115,14cyclictest0-21swapper/200:05:222
28797993115,14cyclictest0-21swapper/200:05:222
28797993115,13cyclictest0-21swapper/222:28:412
28797993115,13cyclictest0-21swapper/222:28:412
28797993110,18cyclictest0-21swapper/222:20:092
28797993110,18cyclictest0-21swapper/200:26:462
2879699315,24cyclictest0-21swapper/120:36:451
2879699315,20cyclictest0-21swapper/120:48:261
2879699315,19cyclictest0-21swapper/122:05:151
2879699315,16cyclictest0-21swapper/120:58:551
2879699315,15cyclictest0-21swapper/120:11:191
28796993115,14cyclictest0-21swapper/122:50:121
28796993115,14cyclictest0-21swapper/100:25:261
28796993114,15cyclictest0-21swapper/123:56:391
28796993114,15cyclictest0-21swapper/123:10:361
28796993113,16cyclictest0-21swapper/121:59:221
28796993111,17cyclictest0-21swapper/123:40:281
28796993110,18cyclictest0-21swapper/122:40:031
28796993110,18cyclictest0-21swapper/122:40:021
2879599318,20cyclictest0-21swapper/021:50:290
2879599318,20cyclictest0-21swapper/021:50:280
2879599314,24cyclictest0-21swapper/021:55:260
28795993117,13cyclictest0-21swapper/020:05:050
28795993117,13cyclictest0-21swapper/020:05:050
28795993115,14cyclictest0-21swapper/021:40:100
28795993114,14cyclictest0-21swapper/023:50:160
28795993110,17cyclictest0-21swapper/019:30:050
28795993110,16cyclictest0-21swapper/021:05:520
2879899305,23cyclictest0-21swapper/300:15:293
28798993016,12cyclictest0-21swapper/300:10:283
28798993016,12cyclictest0-21swapper/300:10:273
28798993015,13cyclictest0-21swapper/323:10:263
28798993015,13cyclictest0-21swapper/321:15:133
28798993015,13cyclictest0-21swapper/321:15:133
28798993015,12cyclictest0-21swapper/323:36:483
28798993015,12cyclictest0-21swapper/323:36:483
28798993015,12cyclictest0-21swapper/323:15:203
28798993015,12cyclictest0-21swapper/322:50:073
28798993015,12cyclictest0-21swapper/322:15:083
28798993014,14cyclictest0-21swapper/323:50:133
28798993013,14cyclictest0-21swapper/323:20:223
28798993013,14cyclictest0-21swapper/321:55:123
28797993015,12cyclictest0-21swapper/222:10:292
28797993015,12cyclictest0-21swapper/221:58:102
28797993015,12cyclictest0-21swapper/200:20:152
28797993014,14cyclictest0-21swapper/223:10:022
28797993014,14cyclictest0-21swapper/223:10:022
28797993014,13cyclictest0-21swapper/221:20:132
28797993010,17cyclictest0-21swapper/223:04:452
28797993010,17cyclictest0-21swapper/223:04:442
2879699309,14cyclictest0-21swapper/100:15:321
2879699307,21cyclictest0-21swapper/122:12:221
2879699307,21cyclictest0-21swapper/121:40:361
2879699306,22cyclictest0-21swapper/122:15:231
2879699306,21cyclictest0-21swapper/100:35:351
2879699305,19cyclictest0-21swapper/121:01:431
2879699305,14cyclictest0-21swapper/119:19:291
28796993014,14cyclictest0-21swapper/122:25:201
28796993014,14cyclictest0-21swapper/122:25:201
28796993014,14cyclictest0-21swapper/121:50:251
28796993014,14cyclictest0-21swapper/121:50:251
28796993011,16cyclictest0-21swapper/123:46:581
28796993010,14cyclictest0-21swapper/121:05:511
28795993016,12cyclictest0-21swapper/021:20:290
28795993015,12cyclictest0-21swapper/023:05:230
28795993015,12cyclictest0-21swapper/023:05:230
28795993014,14cyclictest0-21swapper/000:35:300
28795993013,15cyclictest0-21swapper/023:20:230
28795993013,15cyclictest0-21swapper/022:10:210
28795993011,16cyclictest0-21swapper/023:15:140
2879899299,17cyclictest0-21swapper/321:30:113
2879899295,22cyclictest0-21swapper/320:36:363
2879899295,22cyclictest0-21swapper/319:20:233
28798992915,12cyclictest0-21swapper/323:55:293
28798992915,12cyclictest0-21swapper/322:10:243
28798992915,12cyclictest0-21swapper/300:05:283
28798992915,12cyclictest0-21swapper/300:05:283
28798992913,14cyclictest0-21swapper/320:00:163
28798992913,14cyclictest0-21swapper/320:00:163
2879799299,18cyclictest0-21swapper/221:10:332
2879799299,18cyclictest0-21swapper/221:10:322
2879799298,18cyclictest0-21swapper/223:30:332
28797992917,11cyclictest0-21swapper/220:47:422
28797992915,12cyclictest0-21swapper/222:40:122
28797992915,12cyclictest0-21swapper/222:40:122
28797992915,12cyclictest0-21swapper/222:30:142
28797992914,12cyclictest0-21swapper/223:45:122
28797992914,12cyclictest0-21swapper/200:35:282
28797992913,14cyclictest0-21swapper/223:25:232
28797992912,15cyclictest0-21swapper/219:15:192
28797992912,14cyclictest0-21swapper/221:55:012
28797992912,14cyclictest0-21swapper/221:55:012
28797992910,17cyclictest0-21swapper/219:25:152
2879699296,21cyclictest0-21swapper/100:00:201
2879699295,18cyclictest0-21swapper/120:31:241
2879699295,15cyclictest0-21swapper/119:34:361
2879699295,12cyclictest0-21swapper/119:24:141
28796992913,14cyclictest0-21swapper/122:45:151
28796992911,17cyclictest0-21swapper/120:15:151
28796992910,17cyclictest0-21swapper/121:10:181
28796992910,17cyclictest0-21swapper/121:10:171
28795992915,11cyclictest0-21swapper/021:25:310
28795992914,12cyclictest0-21swapper/022:00:070
2879899289,17cyclictest0-21swapper/322:20:313
2879899285,21cyclictest0-21swapper/320:20:163
2879899285,21cyclictest0-21swapper/319:43:543
28798992816,11cyclictest0-21swapper/320:40:063
28798992814,12cyclictest0-21swapper/321:23:453
28798992812,14cyclictest0-21swapper/321:25:223
2879799285,21cyclictest0-21swapper/223:20:192
2879799284,22cyclictest0-21swapper/220:35:222
2879799283,23cyclictest0-21swapper/219:55:122
28797992815,11cyclictest0-21swapper/222:55:202
28797992814,12cyclictest0-21swapper/221:45:112
28797992814,12cyclictest0-21swapper/221:45:112
28797992814,12cyclictest0-21swapper/221:35:142
28797992814,12cyclictest0-21swapper/220:30:162
28797992813,13cyclictest0-21swapper/222:15:282
28797992813,13cyclictest0-21swapper/220:20:132
28796992816,11cyclictest0-21swapper/120:00:041
28796992816,11cyclictest0-21swapper/120:00:041
28796992816,11cyclictest0-21swapper/119:13:041
28796992814,12cyclictest0-21swapper/123:50:161
28796992814,12cyclictest0-21swapper/123:35:201
28796992814,12cyclictest0-21swapper/123:35:201
28796992812,14cyclictest0-21swapper/122:20:251
28795992816,9cyclictest0-21swapper/021:30:190
2879899275,21cyclictest0-21swapper/320:30:323
2879899275,20cyclictest0-21swapper/319:50:173
2879899275,19cyclictest0-21swapper/321:40:133
2879799274,22cyclictest0-21swapper/220:05:412
2879799274,22cyclictest0-21swapper/220:05:412
28797992715,11cyclictest0-21swapper/220:25:012
28797992714,12cyclictest0-21swapper/220:40:522
28797992713,12cyclictest0-21swapper/219:40:242
28797992710,15cyclictest0-21swapper/200:00:352
28796992713,12cyclictest0-21swapper/121:45:411
28796992713,12cyclictest0-21swapper/121:45:401
28795992714,11cyclictest0-21swapper/021:10:290
28795992714,11cyclictest0-21swapper/021:10:290
2879899267,17cyclictest0-21swapper/323:25:283
2879899267,16cyclictest0-21swapper/322:30:253
28798992614,11cyclictest0-21swapper/320:25:073
28798992611,12cyclictest0-21swapper/300:00:233
2879799265,20cyclictest0-21swapper/221:05:322
28797992613,11cyclictest0-21swapper/200:15:162
28796992610,14cyclictest0-21swapper/121:15:221
28796992610,14cyclictest0-21swapper/121:15:221
28796992610,11cyclictest0-21swapper/119:35:051
2879899256,17cyclictest0-21swapper/323:00:343
2879899256,17cyclictest0-21swapper/323:00:333
28797992511,12cyclictest0-21swapper/222:50:322
28797992510,13cyclictest0-21swapper/222:05:122
28796992510,13cyclictest0-21swapper/123:15:241
2879599253,7cyclictest2564-21perl00:30:200
28798992411,11cyclictest0-21swapper/323:45:003
28798992410,12cyclictest0-21swapper/322:55:143
2879699248,14cyclictest0-21swapper/123:25:221
2879899226,13cyclictest0-21swapper/323:30:283
2879899225,15cyclictest0-21swapper/321:35:163
2879799226,14cyclictest0-21swapper/200:15:012
2879799226,14cyclictest0-21swapper/200:15:012
319682213,16sleep315237-21stress00:23:193
2879899216,13cyclictest0-21swapper/322:00:293
2879799216,13cyclictest0-21swapper/222:35:252
2879899207,11cyclictest0-21swapper/322:35:233
2879799206,12cyclictest0-21swapper/223:35:162
2879799206,12cyclictest0-21swapper/223:35:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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