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2025-12-02 - 18:35
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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 Tue Dec 02, 2025 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25564212460,23sleep30-21swapper/307:09:173
25622211452,21sleep20-21swapper/207:09:562
25397211453,56sleep10-21swapper/107:07:101
272182900,5sleep22573299cyclictest09:35:342
2544828862,21sleep00-21swapper/007:07:490
25732994926,20cyclictest0-21swapper/210:45:322
25732994829,16cyclictest0-21swapper/211:51:522
25732994829,16cyclictest0-21swapper/209:59:072
25732994729,16cyclictest0-21swapper/211:44:292
25732994728,16cyclictest0-21swapper/210:16:092
25732994728,16cyclictest0-21swapper/210:16:092
25732994727,17cyclictest0-21swapper/211:46:282
25732994727,17cyclictest0-21swapper/210:36:212
25732994727,17cyclictest0-21swapper/210:10:222
25732994726,18cyclictest0-21swapper/212:12:182
25732994725,19cyclictest0-21swapper/212:21:102
25732994628,15cyclictest0-21swapper/212:06:452
25732994626,17cyclictest0-21swapper/209:40:322
25732994625,18cyclictest0-21swapper/209:55:022
25732994527,15cyclictest0-21swapper/209:15:362
25732994425,16cyclictest0-21swapper/211:30:332
25732994423,18cyclictest0-21swapper/210:20:092
25732994327,13cyclictest0-21swapper/210:00:432
25732994327,13cyclictest0-21swapper/210:00:422
25732994324,17cyclictest0-21swapper/209:10:342
25732994324,16cyclictest0-21swapper/211:37:582
25732994324,16cyclictest0-21swapper/210:30:322
25732994226,14cyclictest0-21swapper/212:25:072
25732994226,13cyclictest0-21swapper/209:28:022
25732994224,16cyclictest0-21swapper/210:50:302
2573299417,31cyclictest0-21swapper/211:20:592
2573299417,31cyclictest0-21swapper/211:20:592
25732994124,15cyclictest0-21swapper/211:55:192
25732994123,16cyclictest0-21swapper/211:02:412
25732994123,16cyclictest0-21swapper/211:02:412
25733994016,21cyclictest0-21swapper/311:10:353
201662405,14sleep00-21swapper/008:06:360
77582395,13sleep00-21swapper/008:54:160
2573399393,27cyclictest14538-21stress11:18:273
2573399392,34cyclictest14536-21stress11:24:223
2573399392,34cyclictest14536-21stress11:24:213
2573399383,33cyclictest14538-21stress11:30:263
2573399383,32cyclictest10678-21sed10:15:003
25733993817,18cyclictest0-21swapper/311:45:293
25733993816,20cyclictest0-21swapper/311:55:313
25733993816,20cyclictest0-21swapper/311:35:033
25733993815,21cyclictest0-21swapper/312:15:163
25733993815,21cyclictest0-21swapper/309:40:343
25733993813,22cyclictest0-21swapper/309:50:303
25732993823,12cyclictest0-21swapper/209:30:162
2573399373,32cyclictest14538-21stress09:29:383
2573399373,31cyclictest14538-21stress09:46:583
2573399373,31cyclictest14536-21stress10:26:013
2573399372,32cyclictest14536-21stress12:10:303
25733993716,19cyclictest0-21swapper/310:35:293
25733993715,20cyclictest0-21swapper/310:20:023
25733993715,20cyclictest0-21swapper/310:20:013
25733993715,19cyclictest0-21swapper/312:00:283
25733993715,19cyclictest0-21swapper/311:40:343
2573299378,27cyclictest0-21swapper/207:55:212
25731993716,18cyclictest0-21swapper/110:25:211
2573099375,29cyclictest0-21swapper/011:20:160
2573099375,29cyclictest0-21swapper/011:20:160
225382375,14sleep00-21swapper/008:12:580
134962375,14sleep10-21swapper/107:51:091
97782365,14sleep10-21swapper/108:57:021
71652365,11sleep00-21swapper/007:39:340
33222365,13sleep10-21swapper/108:43:571
2573399365,29cyclictest0-21swapper/307:45:323
2573399363,30cyclictest14536-21stress10:30:133
2573399363,30cyclictest14536-21stress09:55:283
25733993617,17cyclictest0-21swapper/309:30:583
25733993615,19cyclictest0-21swapper/312:25:323
25733993615,19cyclictest0-21swapper/311:08:413
25733993615,19cyclictest0-21swapper/310:05:183
25733993615,19cyclictest0-21swapper/309:35:303
25733993615,19cyclictest0-21swapper/309:11:423
2573299369,25cyclictest0-21swapper/208:25:112
25731993612,21cyclictest0-21swapper/111:56:291
246812365,13sleep00-21swapper/008:17:350
200772365,13sleep10-21swapper/108:05:291
166382360,1sleep014538-21stress09:14:190
37002355,13sleep10-21swapper/108:45:151
305302355,10sleep00-21swapper/007:16:200
267482355,13sleep10-21swapper/108:20:451
2573399353,30cyclictest14536-21stress11:50:303
2573399353,30cyclictest14536-21stress10:20:263
2573399353,29cyclictest5627-21timerandwakeup10:00:343
2573399353,29cyclictest5627-21timerandwakeup10:00:343
2573399353,29cyclictest31466-21uname11:00:263
2573399353,29cyclictest31466-21uname11:00:253
2573399353,29cyclictest27659-21/usr/sbin/munin12:05:263
2573399353,29cyclictest253921cpuspeed_turbos08:20:123
2573399353,29cyclictest14538-21stress10:45:583
2573399352,30cyclictest14538-21stress10:40:203
25733993515,18cyclictest0-21swapper/312:20:263
25733993514,19cyclictest0-21swapper/309:15:433
2573299358,25cyclictest0-21swapper/208:58:122
2573299358,25cyclictest0-21swapper/208:10:242
2573299357,26cyclictest0-21swapper/208:05:232
2573299355,27cyclictest0-21swapper/210:55:302
25732993518,15cyclictest0-21swapper/209:20:282
25732993513,19cyclictest0-21swapper/210:25:262
2573099359,23cyclictest0-21swapper/011:32:550
2573099356,26cyclictest0-21swapper/010:59:250
142032355,14sleep10-21swapper/109:06:521
113532355,14sleep00-21swapper/007:46:430
276822345,13sleep00-21swapper/007:12:260
2573399345,27cyclictest0-21swapper/308:38:513
2573399345,27cyclictest0-21swapper/308:30:323
2573399343,29cyclictest14538-21stress10:50:203
2573399343,28cyclictest5281-21/usr/sbin/munin07:35:223
2573399343,28cyclictest29457-21cat10:55:273
2573399343,28cyclictest14538-21stress12:30:123
25733993416,16cyclictest0-21swapper/311:25:143
2573299348,23cyclictest0-21swapper/212:38:292
2573299346,25cyclictest0-21swapper/207:40:132
2573299345,26cyclictest0-21swapper/211:05:302
25731993415,17cyclictest0-21swapper/111:26:201
25731993413,18cyclictest0-21swapper/112:37:461
2573099346,25cyclictest0-21swapper/009:20:170
2573099345,26cyclictest0-21swapper/012:05:280
25730993413,18cyclictest0-21swapper/011:08:510
25730993412,19cyclictest0-21swapper/011:15:380
245152345,13sleep10-21swapper/108:15:341
119602345,13sleep10-21swapper/109:01:471
92302335,13sleep00-21swapper/007:43:030
2573399335,26cyclictest0-21swapper/307:42:213
2573399333,28cyclictest1833-21runrttasks08:00:463
2573399333,27cyclictest9585-21ls12:40:003
2573399333,27cyclictest3388-21cut07:30:293
2573399333,27cyclictest3388-21cut07:30:293
2573399333,27cyclictest29022-21taskset08:26:263
2573399333,27cyclictest19932-21irqstats09:20:233
25733993318,14cyclictest0-21swapper/307:59:123
2573299338,23cyclictest0-21swapper/208:50:032
2573299336,24cyclictest0-21swapper/210:40:152
2573299335,24cyclictest0-21swapper/212:35:032
2573299334,27cyclictest0-21swapper/208:35:302
25732993317,13cyclictest7236-21modprobe07:40:002
25732993316,15cyclictest0-21swapper/207:25:532
25732993315,15cyclictest0-21swapper/212:18:532
25732993310,20cyclictest0-21swapper/210:05:212
25732993310,20cyclictest0-21swapper/208:20:112
25731993315,15cyclictest0-21swapper/110:44:581
25731993315,15cyclictest0-21swapper/109:20:291
2573099339,21cyclictest0-21swapper/008:00:220
2573099335,26cyclictest0-21swapper/008:41:380
25730993315,15cyclictest0-21swapper/009:15:270
278012325,13sleep10-21swapper/107:13:531
2573399325,25cyclictest0-21swapper/308:45:223
2573399323,27cyclictest12837-21awk07:50:173
2573399323,26cyclictest3046-21taskset08:40:303
2573399323,26cyclictest23071-21cut08:15:143
2573399323,26cyclictest19951-21grep08:05:273
2573399323,26cyclictest1638-21grep07:25:183
2573399323,26cyclictest12780-21grep09:05:133
2573299329,20cyclictest0-21swapper/211:15:092
2573299328,22cyclictest0-21swapper/208:41:532
2573299328,22cyclictest0-21swapper/207:30:052
2573299328,22cyclictest0-21swapper/207:30:052
2573299327,22cyclictest0-21swapper/212:05:022
2573299326,24cyclictest0-21swapper/209:09:032
2573299326,24cyclictest0-21swapper/209:00:292
2573299326,24cyclictest0-21swapper/207:15:032
25732993217,14cyclictest0-21swapper/208:33:532
25732993212,18cyclictest0-21swapper/208:45:192
25732993211,19cyclictest0-21swapper/208:00:232
25732993211,19cyclictest0-21swapper/207:50:162
25732993211,19cyclictest0-21swapper/207:20:182
2573199325,13cyclictest0-21swapper/108:00:131
25731993216,14cyclictest0-21swapper/112:00:191
25731993213,16cyclictest0-21swapper/110:06:381
25731993211,18cyclictest0-21swapper/112:16:281
25730993220,10cyclictest0-21swapper/008:36:550
25730993216,13cyclictest0-21swapper/012:20:260
25730993214,15cyclictest0-21swapper/009:45:480
25730993213,16cyclictest0-21swapper/012:15:260
2573399313,26cyclictest26748-21cut07:10:173
2573399313,25cyclictest8341-21tr08:55:173
2573399313,25cyclictest31121-21chrt07:20:103
2573399313,25cyclictest21252-21fschecks_time08:10:153
2573399313,25cyclictest10391-21/usr/sbin/munin09:00:133
2573299318,22cyclictest0-21swapper/207:45:032
2573299317,21cyclictest0-21swapper/211:25:102
2573299315,23cyclictest0-21swapper/209:45:292
25732993115,14cyclictest0-21swapper/211:10:212
25732993110,19cyclictest0-21swapper/208:15:182
25732993110,19cyclictest0-21swapper/207:10:172
2573199318,11cyclictest0-21swapper/111:05:061
2573199315,19cyclictest0-21swapper/107:56:441
2573199315,17cyclictest0-21swapper/108:50:411
25731993117,12cyclictest0-21swapper/110:20:421
25731993116,14cyclictest0-21swapper/108:11:281
25731993116,13cyclictest0-21swapper/110:30:091
25731993114,15cyclictest0-21swapper/110:00:221
25731993114,15cyclictest0-21swapper/110:00:211
2573099319,20cyclictest0-21swapper/010:34:440
2573099318,20cyclictest0-21swapper/009:25:130
2573099317,21cyclictest0-21swapper/011:45:180
25730993116,12cyclictest0-21swapper/010:05:370
25730993114,15cyclictest0-21swapper/011:10:340
25730993114,15cyclictest0-21swapper/010:54:590
25730993113,15cyclictest0-21swapper/011:35:340
25730993112,16cyclictest0-21swapper/010:35:160
25730993110,19cyclictest0-21swapper/009:31:340
119792315,13sleep00-21swapper/009:02:010
2573399303,24cyclictest5955-21aten2_r7power_p08:50:133
2573399301,27cyclictest28718-21cstates07:15:013
2573199305,23cyclictest0-21swapper/108:37:381
2573199305,23cyclictest0-21swapper/108:30:181
2573199305,23cyclictest0-21swapper/107:40:271
2573199305,23cyclictest0-21swapper/107:30:581
2573199305,23cyclictest0-21swapper/107:30:581
2573199305,23cyclictest0-21swapper/107:17:481
2573199305,18cyclictest0-21swapper/107:23:471
2573199305,14cyclictest0-21swapper/107:36:311
25731993016,13cyclictest0-21swapper/107:45:271
25731993016,12cyclictest0-21swapper/111:35:201
25731993016,12cyclictest0-21swapper/111:15:221
25731993015,13cyclictest0-21swapper/110:15:291
25731993015,13cyclictest0-21swapper/110:15:281
25731993015,12cyclictest0-21swapper/109:35:171
25731993014,14cyclictest0-21swapper/111:50:341
25731993013,15cyclictest0-21swapper/110:45:031
25731993013,15cyclictest0-21swapper/109:55:111
25731993013,14cyclictest0-21swapper/109:40:121
25731993011,16cyclictest0-21swapper/109:55:021
25730993014,14cyclictest0-21swapper/011:00:220
25730993014,14cyclictest0-21swapper/011:00:220
25730993010,17cyclictest0-21swapper/010:15:270
25730993010,17cyclictest0-21swapper/010:15:270
2573199296,20cyclictest0-21swapper/110:35:201
2573199295,22cyclictest0-21swapper/108:25:081
2573199295,22cyclictest0-21swapper/107:27:381
25731992915,12cyclictest0-21swapper/111:03:461
25731992915,12cyclictest0-21swapper/111:03:461
25731992915,12cyclictest0-21swapper/109:30:541
25731992914,13cyclictest0-21swapper/109:10:151
25731992913,14cyclictest0-21swapper/111:20:331
25731992913,14cyclictest0-21swapper/111:20:321
25730992916,11cyclictest0-21swapper/007:25:210
25730992912,15cyclictest0-21swapper/010:10:270
25730992911,16cyclictest0-21swapper/007:57:200
25731992812,13cyclictest0-21swapper/110:51:021
2573099289,17cyclictest0-21swapper/007:53:250
2573099285,22cyclictest0-21swapper/007:24:480
2573099285,21cyclictest0-21swapper/008:20:170
25730992815,12cyclictest0-21swapper/008:45:010
25730992814,12cyclictest0-21swapper/012:35:180
25730992814,12cyclictest0-21swapper/012:30:320
25730992814,12cyclictest0-21swapper/007:30:170
25730992814,12cyclictest0-21swapper/007:30:160
25730992813,14cyclictest0-21swapper/008:31:470
25730992813,13cyclictest0-21swapper/009:50:060
25730992811,15cyclictest0-21swapper/011:55:330
25730992811,14cyclictest0-21swapper/010:04:420
25730992811,14cyclictest0-21swapper/010:04:420
25730992810,16cyclictest0-21swapper/008:28:550
25731992715,10cyclictest0-21swapper/110:55:161
25731992714,11cyclictest0-21swapper/109:45:271
25731992712,13cyclictest0-21swapper/112:25:231
2573099275,20cyclictest0-21swapper/008:55:260
25730992715,11cyclictest0-21swapper/009:06:070
25730992711,13cyclictest0-21swapper/009:40:140
2573199268,16cyclictest0-21swapper/112:20:131
25731992614,9cyclictest0-21swapper/112:10:221
25731992612,12cyclictest0-21swapper/112:05:191
25731992611,12cyclictest0-21swapper/109:18:141
25730992613,10cyclictest0-21swapper/009:55:140
25730992612,12cyclictest0-21swapper/011:27:350
25731992511,12cyclictest0-21swapper/112:30:181
25730992512,11cyclictest0-21swapper/010:25:340
25730992512,11cyclictest0-21swapper/009:35:320
2573199243,5cyclictest81rcu_preempt11:40:341
2573099249,12cyclictest0-21swapper/012:25:250
25730992413,9cyclictest0-21swapper/010:45:310
25730992410,12cyclictest0-21swapper/011:40:220
2573199222,12cyclictest14535-21stress11:14:491
2573099228,12cyclictest0-21swapper/010:20:230
2573199218,11cyclictest0-21swapper/110:10:341
2573199215,3cyclictest81rcu_preempt11:45:201
238152212,3sleep014537-21stress10:44:360
2573199206,12cyclictest23-21ksoftirqd/111:30:231
2573099205,14cyclictest0-21swapper/012:10:250
2573099205,14cyclictest0-21swapper/012:00:220
2573199195,5cyclictest81rcu_preempt09:25:271
2573099181,3cyclictest14537-21stress11:50:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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