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2026-05-20 - 18:09
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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 Wed May 20, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14876211758,20sleep30-21swapper/307:07:383
14811211554,56sleep20-21swapper/207:06:532
14945210550,23sleep00-21swapper/007:08:240
1472128353,26sleep10-21swapper/107:05:431
15181994414,23cyclictest0-21swapper/009:00:530
15181994313,23cyclictest0-21swapper/008:34:160
15181994313,23cyclictest0-21swapper/008:34:160
15181994214,22cyclictest0-21swapper/007:30:110
15181994117,18cyclictest0-21swapper/008:58:420
15181994114,21cyclictest0-21swapper/009:45:340
15181993916,16cyclictest0-21swapper/008:44:460
15181993916,16cyclictest0-21swapper/008:06:470
15181993914,19cyclictest0-21swapper/008:46:470
15181993913,20cyclictest0-21swapper/009:05:370
15181993913,19cyclictest0-21swapper/008:29:120
15181993912,19cyclictest0-21swapper/007:50:220
92052385,13sleep20-21swapper/208:05:442
5552385,13sleep20-21swapper/209:00:332
49582385,13sleep30-21swapper/307:57:033
308472385,13sleep20-21swapper/207:42:312
26592385,13sleep20-21swapper/207:50:522
246802385,13sleep20-21swapper/208:44:412
243032386,13sleep30-21swapper/307:26:483
1518199386,21cyclictest0-21swapper/011:21:060
15181993816,17cyclictest0-21swapper/008:50:480
15181993812,18cyclictest0-21swapper/007:20:230
15181993811,17cyclictest0-21swapper/011:36:170
4682375,13sleep20-21swapper/207:46:112
289482375,12sleep20-21swapper/208:54:322
286952375,13sleep20-21swapper/207:38:022
244792375,13sleep00-21swapper/007:28:560
222822375,13sleep30-21swapper/307:23:273
220722375,13sleep20-21swapper/207:20:572
210492375,13sleep10-21swapper/107:20:161
201842375,13sleep20-21swapper/208:32:592
201842375,13sleep20-21swapper/208:32:592
1518299378,13cyclictest0-21swapper/110:20:301
15181993714,17cyclictest0-21swapper/008:20:210
15181993714,15cyclictest0-21swapper/007:15:120
15181993711,20cyclictest0-21swapper/007:42:560
313152365,13sleep10-21swapper/107:45:021
309702365,12sleep20-21swapper/208:57:252
285442365,12sleep30-21swapper/307:36:093
266522365,13sleep10-21swapper/108:47:301
265542365,12sleep20-21swapper/207:32:522
265082365,13sleep10-21swapper/107:32:191
245562365,13sleep10-21swapper/107:29:551
222612365,13sleep10-21swapper/108:36:351
15183993615,18cyclictest0-21swapper/211:32:522
15183993610,13cyclictest0-21swapper/208:23:342
1518199366,15cyclictest0-21swapper/011:30:010
1518199365,15cyclictest0-21swapper/011:44:010
15181993617,14cyclictest0-21swapper/008:35:130
15181993614,15cyclictest0-21swapper/007:35:580
114762365,13sleep00-21swapper/008:12:160
113572365,12sleep20-21swapper/208:10:502
71572355,10sleep20-21swapper/208:02:072
286452355,12sleep10-21swapper/107:37:231
243702355,13sleep20-21swapper/207:27:382
1518299358,25cyclictest0-21swapper/109:08:111
1518199355,16cyclictest0-21swapper/010:35:230
1518199355,14cyclictest0-21swapper/011:15:110
15181993514,15cyclictest0-21swapper/008:04:160
15181993514,15cyclictest0-21swapper/007:10:280
15181993514,14cyclictest0-21swapper/008:17:370
138022355,10sleep20-21swapper/208:19:232
115652355,10sleep30-21swapper/308:13:233
70742345,10sleep10-21swapper/108:01:011
308282345,10sleep30-21swapper/307:42:163
15183993415,16cyclictest0-21swapper/210:52:412
15183993415,16cyclictest0-21swapper/210:13:072
15183993414,17cyclictest0-21swapper/211:48:022
15183993414,17cyclictest0-21swapper/210:04:482
15183993413,18cyclictest0-21swapper/209:44:012
15183993410,12cyclictest0-21swapper/208:25:222
1518299349,15cyclictest0-21swapper/112:00:321
15182993414,17cyclictest0-21swapper/111:19:511
1518199349,17cyclictest0-21swapper/011:05:360
1518199349,17cyclictest0-21swapper/011:05:350
1518199347,17cyclictest0-21swapper/011:15:020
1518199345,13cyclictest0-21swapper/012:30:190
15181993418,9cyclictest3253-21stress11:48:440
15181993413,15cyclictest0-21swapper/007:55:100
7342335,10sleep10-21swapper/109:02:451
5912335,10sleep30-21swapper/309:00:593
310702335,10sleep10-21swapper/108:58:321
178752335,10sleep10-21swapper/108:25:441
15184993319,12cyclictest0-21swapper/312:05:583
15183993316,15cyclictest0-21swapper/210:59:342
15183993315,15cyclictest0-21swapper/209:37:302
15183993315,15cyclictest0-21swapper/209:15:072
15183993315,15cyclictest0-21swapper/209:15:072
15183993315,15cyclictest0-21swapper/209:12:332
15183993314,16cyclictest0-21swapper/211:02:562
15183993311,19cyclictest0-21swapper/211:11:152
1518199338,22cyclictest0-21swapper/009:29:540
1518199338,21cyclictest0-21swapper/009:10:210
1518199336,24cyclictest0-21swapper/011:00:340
1518199335,10cyclictest0-21swapper/010:08:130
15181993314,13cyclictest0-21swapper/007:45:220
114072335,10sleep10-21swapper/108:11:251
192902325,10sleep30-21swapper/307:15:213
15184993215,15cyclictest0-21swapper/309:34:413
15184993213,16cyclictest0-21swapper/311:43:153
15184993213,16cyclictest0-21swapper/311:24:313
15184993213,16cyclictest0-21swapper/309:55:083
15184993213,16cyclictest0-21swapper/309:55:073
15184993212,18cyclictest0-21swapper/310:00:153
15184993212,17cyclictest0-21swapper/310:35:163
15184993211,18cyclictest0-21swapper/310:45:243
1518399326,23cyclictest0-21swapper/210:10:012
1518399325,25cyclictest0-21swapper/207:55:032
15183993215,14cyclictest0-21swapper/212:25:342
15183993212,17cyclictest0-21swapper/211:50:332
15183993211,18cyclictest0-21swapper/212:33:352
1518299328,21cyclictest0-21swapper/109:50:061
1518299326,15cyclictest0-21swapper/110:25:141
15182993214,15cyclictest0-21swapper/109:27:521
15182993213,16cyclictest0-21swapper/111:30:191
15182993211,18cyclictest0-21swapper/111:36:071
1518199326,23cyclictest0-21swapper/012:05:120
1518199326,23cyclictest0-21swapper/010:50:220
15181993215,15cyclictest0-21swapper/011:50:140
1518499315,24cyclictest0-21swapper/307:34:393
15184993115,13cyclictest0-21swapper/312:16:323
15184993115,13cyclictest0-21swapper/312:03:433
15184993113,16cyclictest0-21swapper/312:20:043
15184993113,16cyclictest0-21swapper/312:20:043
15184993110,19cyclictest0-21swapper/310:50:283
15184993110,19cyclictest0-21swapper/307:50:123
15184993110,19cyclictest0-21swapper/307:10:223
1518399319,19cyclictest0-21swapper/211:59:592
1518399315,24cyclictest0-21swapper/208:37:582
15183993115,13cyclictest0-21swapper/209:57:102
15183993115,13cyclictest0-21swapper/209:57:102
15183993114,15cyclictest0-21swapper/210:35:312
15183993113,15cyclictest0-21swapper/210:21:492
1518299316,22cyclictest0-21swapper/109:58:551
1518299316,22cyclictest0-21swapper/109:58:551
1518299315,24cyclictest0-21swapper/108:19:411
15182993117,12cyclictest0-21swapper/112:25:051
15182993116,14cyclictest0-21swapper/107:42:501
15182993116,12cyclictest0-21swapper/110:45:041
15182993115,14cyclictest0-21swapper/110:15:341
15182993114,15cyclictest0-21swapper/112:39:021
15182993114,15cyclictest0-21swapper/111:05:581
15182993114,15cyclictest0-21swapper/111:05:581
15182993114,15cyclictest0-21swapper/110:30:321
15182993114,15cyclictest0-21swapper/110:30:321
15182993114,15cyclictest0-21swapper/109:40:241
15182993114,14cyclictest0-21swapper/112:24:201
15182993114,14cyclictest0-21swapper/112:24:201
15182993114,14cyclictest0-21swapper/112:10:051
15182993114,14cyclictest0-21swapper/112:08:481
15182993114,14cyclictest0-21swapper/111:20:241
15182993110,18cyclictest0-21swapper/109:46:151
1518199316,23cyclictest0-21swapper/010:00:160
1518199316,22cyclictest0-21swapper/010:20:130
1518199316,16cyclictest0-21swapper/012:10:320
15181993115,8cyclictest3253-21stress12:16:130
15181993115,14cyclictest0-21swapper/012:20:110
15181993115,14cyclictest0-21swapper/012:20:110
15181993115,14cyclictest0-21swapper/009:35:310
15181993114,15cyclictest0-21swapper/011:55:310
1518499305,24cyclictest0-21swapper/307:45:293
1518499305,23cyclictest0-21swapper/308:06:283
15184993015,13cyclictest0-21swapper/309:22:153
15184993012,15cyclictest0-21swapper/311:55:113
15184993011,16cyclictest0-21swapper/312:35:233
15183993016,12cyclictest0-21swapper/209:07:582
15183993015,13cyclictest0-21swapper/211:29:352
15183993014,13cyclictest0-21swapper/211:35:042
15183993011,16cyclictest0-21swapper/211:15:142
15183993011,16cyclictest0-21swapper/209:20:152
1518299305,23cyclictest0-21swapper/107:51:111
15182993016,13cyclictest0-21swapper/107:59:011
15182993015,12cyclictest0-21swapper/110:05:221
15182993013,15cyclictest0-21swapper/111:50:221
15182993013,15cyclictest0-21swapper/110:10:341
15182993013,15cyclictest0-21swapper/109:20:151
15182993012,16cyclictest0-21swapper/110:45:011
15182993011,16cyclictest0-21swapper/110:00:251
1518199307,11cyclictest3249-21stress12:04:160
1518199306,22cyclictest0-21swapper/009:35:000
1518499295,22cyclictest0-21swapper/308:55:273
1518499295,22cyclictest0-21swapper/308:46:163
1518499295,21cyclictest0-21swapper/311:35:153
1518499294,23cyclictest0-21swapper/308:25:063
1518499294,23cyclictest0-21swapper/308:00:183
15184992916,11cyclictest0-21swapper/310:27:203
15184992915,12cyclictest0-21swapper/312:11:313
15184992915,12cyclictest0-21swapper/311:25:133
15184992915,12cyclictest0-21swapper/310:31:063
15184992915,12cyclictest0-21swapper/310:31:063
1518399295,22cyclictest0-21swapper/208:49:022
1518399295,22cyclictest0-21swapper/207:14:292
1518399295,21cyclictest0-21swapper/212:10:232
1518399295,21cyclictest0-21swapper/209:50:242
15183992915,11cyclictest0-21swapper/210:30:032
15183992914,13cyclictest0-21swapper/211:40:292
15183992913,14cyclictest0-21swapper/209:25:102
15183992913,13cyclictest0-21swapper/210:49:202
15183992910,16cyclictest0-21swapper/210:15:132
15183992910,16cyclictest0-21swapper/209:45:102
1518299298,19cyclictest0-21swapper/108:31:121
1518299298,19cyclictest0-21swapper/108:31:111
1518299298,19cyclictest0-21swapper/108:09:101
1518299298,19cyclictest0-21swapper/107:14:161
15182992915,12cyclictest0-21swapper/109:15:261
15182992915,12cyclictest0-21swapper/109:15:261
15182992914,13cyclictest0-21swapper/111:40:271
15182992914,13cyclictest0-21swapper/109:10:291
15182992913,14cyclictest0-21swapper/112:15:141
15182992913,14cyclictest0-21swapper/111:25:151
15182992912,14cyclictest0-21swapper/109:30:121
15182992911,16cyclictest0-21swapper/108:40:181
15182992911,15cyclictest0-21swapper/110:35:111
1518199296,21cyclictest0-21swapper/010:11:420
1518199296,20cyclictest0-21swapper/011:30:110
15181992913,14cyclictest0-21swapper/012:25:150
15181992913,14cyclictest0-21swapper/009:55:160
15181992913,14cyclictest0-21swapper/009:55:160
15181992910,17cyclictest0-21swapper/009:42:340
1518499289,17cyclictest0-21swapper/308:15:203
1518499285,22cyclictest0-21swapper/308:42:073
1518499285,21cyclictest0-21swapper/308:21:053
1518499284,22cyclictest0-21swapper/308:50:183
15184992814,12cyclictest0-21swapper/311:45:073
15184992814,12cyclictest0-21swapper/310:40:213
15184992814,12cyclictest0-21swapper/309:52:053
15184992814,12cyclictest0-21swapper/309:40:323
15184992814,11cyclictest0-21swapper/311:05:143
15184992814,11cyclictest0-21swapper/311:05:133
15184992813,12cyclictest0-21swapper/310:15:203
15184992813,12cyclictest0-21swapper/309:35:033
15184992811,15cyclictest0-21swapper/311:30:163
15184992811,15cyclictest0-21swapper/311:10:203
15184992810,16cyclictest0-21swapper/309:07:043
15184992810,16cyclictest0-21swapper/308:35:223
15183992812,13cyclictest0-21swapper/209:30:272
15182992814,13cyclictest0-21swapper/108:20:311
15182992814,12cyclictest0-21swapper/111:10:111
15182992814,12cyclictest0-21swapper/110:55:281
15182992811,15cyclictest0-21swapper/108:50:111
15181992816,4cyclictest3250-21stress12:36:160
15181992814,4cyclictest3253-21stress10:45:060
15181992814,12cyclictest0-21swapper/009:50:140
15181992812,14cyclictest0-21swapper/010:15:180
15181992811,15cyclictest0-21swapper/010:58:480
15184992713,12cyclictest0-21swapper/310:05:143
15184992713,12cyclictest0-21swapper/309:15:193
15184992713,12cyclictest0-21swapper/309:15:183
15184992712,13cyclictest0-21swapper/309:25:323
1518399278,16cyclictest0-21swapper/210:40:172
1518399277,16cyclictest0-21swapper/212:00:222
1518399275,20cyclictest0-21swapper/207:15:092
15183992714,11cyclictest0-21swapper/210:30:122
15183992714,11cyclictest0-21swapper/210:30:112
15183992711,13cyclictest0-21swapper/212:15:252
15182992711,14cyclictest0-21swapper/111:00:151
15182992710,15cyclictest0-21swapper/107:15:131
1518199279,16cyclictest0-21swapper/009:20:250
1518199279,16cyclictest0-21swapper/009:15:310
1518199279,16cyclictest0-21swapper/009:15:310
1518199277,17cyclictest0-21swapper/010:25:270
247202262,4sleep33249-21stress12:27:503
1518499268,16cyclictest0-21swapper/308:30:163
1518499268,16cyclictest0-21swapper/308:30:163
1518499265,18cyclictest0-21swapper/310:55:163
15184992612,12cyclictest0-21swapper/311:15:323
1518499257,16cyclictest0-21swapper/311:00:153
1518499256,16cyclictest0-21swapper/309:45:223
1518399252,20cyclictest21280-21tune2fs11:05:192
1518399252,20cyclictest21280-21tune2fs11:05:182
1518499246,15cyclictest0-21swapper/312:30:273
1518499245,17cyclictest0-21swapper/310:10:223
15184992410,12cyclictest0-21swapper/311:55:013
1518299246,16cyclictest0-21swapper/112:30:151
1518299245,17cyclictest0-21swapper/110:50:261
1518199248,8cyclictest3248-21stress10:30:160
1518199248,8cyclictest3248-21stress10:30:150
1518199245,4cyclictest3248-21stress10:43:310
15184992311,10cyclictest0-21swapper/310:20:173
1518399237,13cyclictest0-21swapper/212:35:172
1518399231,19cyclictest22251-21timerwakeupswit12:20:332
1518399231,19cyclictest22251-21timerwakeupswit12:20:322
1518299236,15cyclictest0-21swapper/111:55:281
1518399225,15cyclictest0-21swapper/212:05:342
51962213,16sleep33250-21stress09:13:003
1518399212,5cyclictest3248-21stress11:20:292
1518299216,13cyclictest0-21swapper/111:45:161
1518299213,6cyclictest3250-21stress09:38:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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