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2026-05-10 - 00:38
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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 highest latencies:
System rack7slot1.osadl.org (updated Sat May 09, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12189212363,20sleep20-21swapper/207:09:322
10355211653,23sleep00-21swapper/007:05:080
10356211552,23sleep10-21swapper/107:05:091
1306421100,1sleep032611-21stress09:39:320
1202929570,20sleep30-21swapper/307:07:363
236492540,1sleep032611-21stress12:33:300
12330995115,23cyclictest0-21swapper/012:10:310
12330995112,27cyclictest0-21swapper/009:45:340
1233099507,29cyclictest0-21swapper/011:05:020
1233099506,32cyclictest0-21swapper/011:50:180
1233099506,32cyclictest0-21swapper/011:50:180
1233099486,31cyclictest0-21swapper/012:00:250
1233099486,31cyclictest0-21swapper/012:00:250
1233099477,24cyclictest0-21swapper/012:25:260
1233099477,24cyclictest0-21swapper/012:25:260
12330994618,25cyclictest0-21swapper/012:05:350
1233099457,28cyclictest0-21swapper/010:05:130
1233099445,28cyclictest0-21swapper/010:40:130
12330994412,21cyclictest0-21swapper/010:55:210
12332994311,29cyclictest0-21swapper/211:40:302
1233099436,26cyclictest0-21swapper/012:15:290
12330994314,21cyclictest0-21swapper/009:00:000
151372420,1sleep032609-21stress09:43:280
12331994212,20cyclictest0-21swapper/112:10:121
12330994212,20cyclictest0-21swapper/010:25:180
12332994112,26cyclictest0-21swapper/212:35:202
12332994110,28cyclictest0-21swapper/209:39:022
1233099417,24cyclictest0-21swapper/012:35:270
1233099416,24cyclictest0-21swapper/009:50:290
12330994116,22cyclictest0-21swapper/011:15:130
12330994116,22cyclictest0-21swapper/011:15:120
12330994111,20cyclictest0-21swapper/010:30:230
1233099408,25cyclictest0-21swapper/008:34:560
12330994010,21cyclictest0-21swapper/009:20:180
84512390,1sleep032609-21stress11:56:420
1233299399,27cyclictest0-21swapper/210:38:432
12332993915,21cyclictest0-21swapper/209:15:422
12332993911,25cyclictest0-21swapper/210:15:022
1233099397,29cyclictest0-21swapper/011:48:220
1233099397,26cyclictest0-21swapper/008:50:050
1233099396,23cyclictest0-21swapper/009:15:350
1233099395,27cyclictest0-21swapper/008:15:470
12330993918,19cyclictest0-21swapper/011:25:270
12330993918,18cyclictest0-21swapper/010:40:030
12330993914,18cyclictest0-21swapper/007:35:120
12330993912,24cyclictest0-21swapper/010:18:170
12330993912,16cyclictest0-21swapper/011:30:240
322602385,13sleep20-21swapper/209:06:452
259352385,13sleep30-21swapper/308:53:513
215972385,13sleep20-21swapper/208:43:322
12332993816,19cyclictest0-21swapper/209:45:272
12332993815,20cyclictest0-21swapper/211:00:172
12332993814,21cyclictest0-21swapper/211:06:562
12332993811,24cyclictest0-21swapper/209:40:222
1233199388,19cyclictest0-21swapper/110:40:291
1233099389,23cyclictest0-21swapper/009:28:260
1233099389,23cyclictest0-21swapper/009:28:260
1233099387,26cyclictest0-21swapper/007:40:350
1233099386,29cyclictest0-21swapper/010:00:300
1233099386,29cyclictest0-21swapper/010:00:300
12330993818,18cyclictest0-21swapper/011:40:140
12330993818,17cyclictest0-21swapper/009:55:160
12330993817,18cyclictest0-21swapper/012:20:150
12330993815,21cyclictest0-21swapper/011:20:240
12330993815,21cyclictest0-21swapper/011:20:230
12330993813,16cyclictest12550-21/usr/sbin/munin07:10:250
12330993812,15cyclictest0-21swapper/007:17:250
322362375,13sleep20-21swapper/207:51:592
300622375,12sleep30-21swapper/307:47:223
214892375,13sleep20-21swapper/207:27:442
12332993711,23cyclictest0-21swapper/211:35:282
1233199376,26cyclictest0-21swapper/111:50:131
1233199376,26cyclictest0-21swapper/111:50:131
1233099378,19cyclictest32608-21stress10:54:460
1233099375,26cyclictest0-21swapper/008:05:010
12330993719,16cyclictest0-21swapper/010:15:020
12330993718,17cyclictest0-21swapper/011:05:130
12330993717,17cyclictest0-21swapper/009:10:240
12330993711,18cyclictest0-21swapper/009:30:230
41972365,12sleep10-21swapper/108:02:131
279482365,12sleep30-21swapper/308:57:113
237212365,12sleep20-21swapper/208:48:082
235042365,13sleep30-21swapper/308:45:253
19092365,13sleep20-21swapper/207:56:032
171222365,12sleep20-21swapper/208:31:322
12333993610,23cyclictest0-21swapper/311:20:153
12333993610,23cyclictest0-21swapper/311:20:143
12333993610,23cyclictest0-21swapper/309:54:443
12332993612,21cyclictest0-21swapper/209:25:192
12332993612,21cyclictest0-21swapper/209:25:182
12332993610,23cyclictest0-21swapper/209:20:082
12331993610,23cyclictest0-21swapper/110:54:321
12330993620,15cyclictest0-21swapper/008:49:290
12330993616,17cyclictest0-21swapper/011:35:120
12330993616,17cyclictest0-21swapper/011:10:280
12330993616,17cyclictest0-21swapper/011:10:280
12330993615,18cyclictest0-21swapper/010:50:020
12330993614,16cyclictest0-21swapper/009:00:200
12330993614,16cyclictest0-21swapper/009:00:190
107512365,10sleep20-21swapper/208:17:452
20912355,13sleep30-21swapper/307:58:173
192912355,10sleep20-21swapper/207:22:202
137862355,13sleep10-21swapper/107:10:241
129672355,13sleep30-21swapper/308:23:443
129462355,10sleep20-21swapper/208:23:262
1233299359,23cyclictest0-21swapper/212:25:192
1233299359,23cyclictest0-21swapper/212:25:192
1233299354,24cyclictest0-21swapper/208:56:592
12332993517,16cyclictest0-21swapper/210:45:192
12332993514,18cyclictest0-21swapper/209:50:212
12332993512,20cyclictest0-21swapper/211:25:162
12332993511,21cyclictest0-21swapper/210:40:092
12332993510,22cyclictest0-21swapper/211:30:242
12331993515,17cyclictest0-21swapper/112:37:011
1233099357,21cyclictest0-21swapper/009:08:460
1233099357,21cyclictest0-21swapper/007:55:160
1233099357,17cyclictest0-21swapper/007:30:250
1233099356,22cyclictest0-21swapper/008:10:150
1233099356,22cyclictest0-21swapper/007:50:200
12330993520,14cyclictest0-21swapper/008:02:400
12330993511,15cyclictest0-21swapper/008:35:150
256862345,10sleep10-21swapper/107:36:141
12333993414,18cyclictest0-21swapper/309:10:353
12333993411,20cyclictest0-21swapper/311:01:123
12333993410,21cyclictest0-21swapper/310:45:123
12333993410,21cyclictest0-21swapper/310:14:433
12332993411,20cyclictest0-21swapper/212:30:162
12332993411,20cyclictest0-21swapper/211:45:132
12332993410,21cyclictest0-21swapper/210:10:032
12331993414,18cyclictest0-21swapper/109:33:311
12331993413,18cyclictest0-21swapper/109:10:131
12331993411,20cyclictest0-21swapper/109:43:491
12331993410,21cyclictest0-21swapper/111:59:191
1233099348,19cyclictest0-21swapper/008:20:170
1233099348,19cyclictest0-21swapper/007:20:110
1233099345,19cyclictest32608-21stress10:20:260
1233099345,17cyclictest0-21swapper/007:25:150
12330993410,15cyclictest13548-21awk08:25:140
302902335,13sleep10-21swapper/109:04:311
302902335,13sleep10-21swapper/109:04:311
257432335,12sleep10-21swapper/108:51:251
236792335,13sleep10-21swapper/108:47:351
150372335,10sleep30-21swapper/308:27:333
1233399339,21cyclictest0-21swapper/312:20:163
1233399337,23cyclictest0-21swapper/311:52:213
1233399337,23cyclictest0-21swapper/311:52:213
1233399335,25cyclictest0-21swapper/309:46:433
12333993312,18cyclictest0-21swapper/311:12:253
12333993312,18cyclictest0-21swapper/311:12:243
12333993311,20cyclictest0-21swapper/312:29:253
12333993311,20cyclictest0-21swapper/312:29:253
12332993311,19cyclictest0-21swapper/211:15:172
12332993311,19cyclictest0-21swapper/211:15:172
12332993311,19cyclictest0-21swapper/210:05:202
1233199339,21cyclictest0-21swapper/110:58:021
1233199335,26cyclictest0-21swapper/107:22:351
12331993314,16cyclictest0-21swapper/111:22:261
12331993314,16cyclictest0-21swapper/111:22:261
1233099338,18cyclictest0-21swapper/007:45:130
1233099336,20cyclictest0-21swapper/008:40:120
107822335,10sleep30-21swapper/308:18:103
152172325,13sleep10-21swapper/108:29:481
1233399327,22cyclictest0-21swapper/311:15:293
1233399327,22cyclictest0-21swapper/311:15:293
1233399327,22cyclictest0-21swapper/309:20:153
12333993212,18cyclictest0-21swapper/310:00:593
12333993212,18cyclictest0-21swapper/310:00:583
12332993215,14cyclictest0-21swapper/210:20:102
12332993212,17cyclictest0-21swapper/209:10:252
12332993211,18cyclictest0-21swapper/211:50:242
12332993211,18cyclictest0-21swapper/211:50:242
12332993210,16cyclictest0-21swapper/207:35:112
1233199329,20cyclictest0-21swapper/112:30:421
1233199326,9cyclictest0-21swapper/112:00:121
1233199326,9cyclictest0-21swapper/112:00:121
12331993218,12cyclictest0-21swapper/110:20:161
12331993217,12cyclictest0-21swapper/112:19:011
12331993215,15cyclictest0-21swapper/111:45:281
12331993214,16cyclictest0-21swapper/111:32:131
12331993211,18cyclictest0-21swapper/112:20:581
12331993211,13cyclictest0-21swapper/108:44:301
12331993211,12cyclictest0-21swapper/109:07:311
12331993211,12cyclictest0-21swapper/108:15:471
12331993210,19cyclictest0-21swapper/110:16:231
12331993210,19cyclictest0-21swapper/109:24:341
302042315,10sleep30-21swapper/309:03:293
302042315,10sleep30-21swapper/309:03:293
12333993115,14cyclictest0-21swapper/311:25:193
12333993110,18cyclictest0-21swapper/312:30:033
12333993110,18cyclictest0-21swapper/310:55:263
12333993110,18cyclictest0-21swapper/310:33:513
12333993110,18cyclictest0-21swapper/309:27:153
12333993110,18cyclictest0-21swapper/309:27:153
1233299315,24cyclictest0-21swapper/208:54:022
12332993115,14cyclictest0-21swapper/212:10:162
12332993115,14cyclictest0-21swapper/211:10:122
12332993115,14cyclictest0-21swapper/211:10:122
12332993115,14cyclictest0-21swapper/209:30:242
12332993113,15cyclictest0-21swapper/210:25:262
12332993111,17cyclictest0-21swapper/210:53:142
1233199319,20cyclictest0-21swapper/111:35:211
12331993115,14cyclictest0-21swapper/109:55:021
12331993114,15cyclictest0-21swapper/110:45:211
12331993111,17cyclictest0-21swapper/111:15:271
12331993111,17cyclictest0-21swapper/111:15:271
12331993110,18cyclictest0-21swapper/112:25:041
12331993110,18cyclictest0-21swapper/112:25:041
12331993110,18cyclictest0-21swapper/110:07:151
85772305,12sleep10-21swapper/108:12:341
1233399304,24cyclictest0-21swapper/307:40:403
12333993016,12cyclictest0-21swapper/312:10:403
12333993015,12cyclictest0-21swapper/309:15:193
12333993014,14cyclictest0-21swapper/312:15:323
12333993014,14cyclictest0-21swapper/310:50:163
12333993014,13cyclictest0-21swapper/310:35:023
12333993011,17cyclictest0-21swapper/308:35:173
12333993011,17cyclictest0-21swapper/308:32:323
12333993011,17cyclictest0-21swapper/307:50:123
12333993011,17cyclictest0-21swapper/307:15:133
12333993010,18cyclictest0-21swapper/311:30:053
12333993010,17cyclictest0-21swapper/311:45:253
1233299307,17cyclictest0-21swapper/207:15:222
1233299305,19cyclictest0-21swapper/207:40:212
12332993016,12cyclictest0-21swapper/210:55:162
12332993014,14cyclictest0-21swapper/212:00:352
12332993014,14cyclictest0-21swapper/212:00:342
1233199309,18cyclictest0-21swapper/109:25:141
1233199309,18cyclictest0-21swapper/109:25:141
1233199309,12cyclictest0-21swapper/108:55:211
1233199307,14cyclictest0-21swapper/108:05:231
1233199307,13cyclictest0-21swapper/111:00:271
1233199305,23cyclictest0-21swapper/108:35:251
1233199305,23cyclictest0-21swapper/108:20:161
1233199305,23cyclictest0-21swapper/107:25:051
12331993016,12cyclictest0-21swapper/110:25:171
12331993014,13cyclictest0-21swapper/112:05:431
12331993013,14cyclictest0-21swapper/110:11:201
12331993011,12cyclictest0-21swapper/107:49:291
12331993011,11cyclictest0-21swapper/108:30:051
1233399298,19cyclictest0-21swapper/308:05:163
1233399297,19cyclictest0-21swapper/309:30:123
1233399294,23cyclictest0-21swapper/307:39:513
12333992915,12cyclictest0-21swapper/311:44:403
12333992915,12cyclictest0-21swapper/310:25:143
12333992915,12cyclictest0-21swapper/310:20:323
12333992915,12cyclictest0-21swapper/310:05:243
12333992913,14cyclictest0-21swapper/312:00:233
12333992913,14cyclictest0-21swapper/312:00:233
12333992913,14cyclictest0-21swapper/311:55:193
12333992913,14cyclictest0-21swapper/308:00:183
12333992913,13cyclictest0-21swapper/309:57:473
12333992911,16cyclictest0-21swapper/312:05:123
1233299295,22cyclictest0-21swapper/207:31:322
1233299295,18cyclictest0-21swapper/208:00:112
1233299295,11cyclictest0-21swapper/208:35:232
1233299294,24cyclictest0-21swapper/209:01:312
1233299294,24cyclictest0-21swapper/209:01:302
12332992917,11cyclictest0-21swapper/208:05:222
12332992917,11cyclictest0-21swapper/207:12:422
12332992914,12cyclictest0-21swapper/210:00:012
1233199295,13cyclictest0-21swapper/107:56:171
12331992916,11cyclictest0-21swapper/109:15:151
12331992915,12cyclictest0-21swapper/111:05:291
12331992914,13cyclictest0-21swapper/110:00:201
12331992914,13cyclictest0-21swapper/110:00:201
12331992914,13cyclictest0-21swapper/109:45:091
12331992910,17cyclictest0-21swapper/110:32:401
12331992910,17cyclictest0-21swapper/107:30:181
12331992910,16cyclictest0-21swapper/111:25:051
12331992910,16cyclictest0-21swapper/109:35:061
1233399288,17cyclictest0-21swapper/311:05:233
1233399287,19cyclictest0-21swapper/308:10:173
1233399284,22cyclictest0-21swapper/307:31:413
12333992812,13cyclictest0-21swapper/310:40:233
12333992810,16cyclictest0-21swapper/307:25:223
1233299289,14cyclictest0-21swapper/208:10:202
1233299283,19cyclictest0-21swapper/207:45:172
12332992817,10cyclictest0-21swapper/208:28:122
12332992814,12cyclictest0-21swapper/212:15:102
1233199285,20cyclictest0-21swapper/111:10:101
1233199285,20cyclictest0-21swapper/111:10:091
12331992816,11cyclictest0-21swapper/107:40:351
12331992816,11cyclictest0-21swapper/107:17:451
12331992815,12cyclictest0-21swapper/107:53:351
1233399279,16cyclictest0-21swapper/307:20:133
12333992715,11cyclictest0-21swapper/308:41:253
12333992713,12cyclictest0-21swapper/309:05:173
12333992711,15cyclictest0-21swapper/307:10:563
12333992710,14cyclictest0-21swapper/310:15:193
12332992710,15cyclictest0-21swapper/210:00:102
12332992710,15cyclictest0-21swapper/210:00:102
12331992710,15cyclictest0-21swapper/109:55:021
12333992610,14cyclictest0-21swapper/311:40:013
12332992612,13cyclictest0-21swapper/212:05:182
12332992611,13cyclictest0-21swapper/210:30:142
1233199266,17cyclictest0-21swapper/110:35:291
12333992511,12cyclictest0-21swapper/309:40:283
1233299253,9cyclictest32608-21stress11:55:132
1233199256,16cyclictest0-21swapper/111:40:341
1233299242,8cyclictest18294-21cat12:20:182
1233299233,5cyclictest32610-21stress11:20:112
1233299233,5cyclictest32610-21stress11:20:112
1233399225,16cyclictest0-21swapper/312:35:233
1233399206,12cyclictest0-21swapper/309:35:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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