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2025-02-13 - 06:49
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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 Feb 12, 2025 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25402212156,24sleep20-21swapper/207:09:382
2201121180,1sleep011323-21stress11:05:510
25160211554,56sleep00-21swapper/007:06:430
25284211451,57sleep30-21swapper/307:08:143
170592980,3sleep011322-21stress12:20:200
2523129151,35sleep10-21swapper/107:07:361
181722710,1sleep111321-21stress12:23:031
25537994831,15cyclictest0-21swapper/111:10:241
25537994729,16cyclictest0-21swapper/112:30:001
25537994628,16cyclictest0-21swapper/110:54:581
25537994628,16cyclictest0-21swapper/110:16:351
25537994626,17cyclictest0-21swapper/109:33:231
316622450,1sleep111323-21stress11:33:471
25537994529,14cyclictest0-21swapper/111:50:041
25537994529,14cyclictest0-21swapper/111:50:041
25537994528,15cyclictest0-21swapper/112:10:291
25537994528,15cyclictest0-21swapper/111:55:371
25537994528,15cyclictest0-21swapper/109:53:411
25537994528,15cyclictest0-21swapper/109:40:251
25537994430,12cyclictest0-21swapper/112:19:021
25537994430,12cyclictest0-21swapper/112:19:021
25537994425,16cyclictest0-21swapper/110:35:321
25537994329,12cyclictest0-21swapper/110:00:191
25537994329,12cyclictest0-21swapper/110:00:191
25537994327,14cyclictest0-21swapper/111:00:251
25538994228,12cyclictest0-21swapper/211:25:222
25537994228,12cyclictest0-21swapper/109:20:181
25537994226,14cyclictest0-21swapper/111:49:051
25537994226,14cyclictest0-21swapper/111:49:051
25537994226,14cyclictest0-21swapper/110:45:011
25537994224,16cyclictest0-21swapper/111:22:021
25537994125,14cyclictest0-21swapper/111:18:111
25537994125,14cyclictest0-21swapper/109:55:451
25537994124,15cyclictest0-21swapper/112:09:591
25538994016,21cyclictest0-21swapper/211:38:302
2553799409,28cyclictest0-21swapper/110:10:271
25537994024,14cyclictest0-21swapper/109:35:171
326642390,1sleep011321-21stress10:06:200
325282395,13sleep30-21swapper/307:21:063
25537993924,13cyclictest0-21swapper/110:07:221
25537993923,14cyclictest0-21swapper/109:11:561
25539993813,22cyclictest0-21swapper/311:40:353
2553899386,18cyclictest0-21swapper/209:55:422
25538993815,21cyclictest0-21swapper/210:55:292
25538993815,20cyclictest0-21swapper/211:30:102
25537993825,11cyclictest0-21swapper/111:40:251
25537993822,14cyclictest0-21swapper/110:24:091
25539993712,22cyclictest0-21swapper/309:50:203
25537993721,14cyclictest0-21swapper/112:35:241
95962365,13sleep30-21swapper/307:46:043
8362365,13sleep00-21swapper/007:27:120
316572365,13sleep30-21swapper/308:40:213
2553999366,26cyclictest0-21swapper/312:21:053
25539993612,21cyclictest0-21swapper/309:46:093
2553899366,27cyclictest0-21swapper/211:18:022
25538993615,18cyclictest0-21swapper/209:50:242
25537993620,14cyclictest0-21swapper/109:15:211
25537993612,22cyclictest0-21swapper/112:01:201
25537993612,22cyclictest0-21swapper/110:31:101
25537993612,22cyclictest0-21swapper/110:31:101
25537993612,21cyclictest0-21swapper/112:30:261
25537993612,21cyclictest0-21swapper/110:55:281
25537993612,21cyclictest0-21swapper/110:45:591
25536993611,22cyclictest0-21swapper/009:25:440
279902355,12sleep20-21swapper/208:32:262
279902355,12sleep20-21swapper/208:32:262
2553999358,24cyclictest0-21swapper/311:15:293
2553899356,22cyclictest0-21swapper/207:20:322
25538993516,16cyclictest0-21swapper/209:38:042
25538993513,19cyclictest0-21swapper/211:40:082
25538993512,21cyclictest0-21swapper/210:50:312
25538993512,20cyclictest0-21swapper/209:15:342
25537993512,21cyclictest0-21swapper/111:35:191
2553699353,20cyclictest0-21swapper/007:12:170
25536993517,15cyclictest0-21swapper/009:23:050
20522355,10sleep20-21swapper/208:46:062
75282345,12sleep30-21swapper/307:42:513
30642345,13sleep20-21swapper/207:32:112
2553999349,23cyclictest0-21swapper/312:00:213
2553999348,23cyclictest0-21swapper/310:29:443
2553899344,23cyclictest0-21swapper/208:42:142
25538993417,15cyclictest0-21swapper/209:14:142
25538993416,15cyclictest0-21swapper/211:50:122
25538993416,15cyclictest0-21swapper/211:50:122
25538993416,15cyclictest0-21swapper/211:00:032
25538993415,17cyclictest0-21swapper/212:00:252
25538993415,17cyclictest0-21swapper/211:55:122
25538993411,20cyclictest0-21swapper/209:20:292
25537993418,14cyclictest0-21swapper/107:45:111
25537993416,17cyclictest0-21swapper/107:40:141
25537993415,18cyclictest0-21swapper/109:05:321
25537993415,18cyclictest0-21swapper/108:45:221
25537993415,17cyclictest0-21swapper/108:20:161
25537993412,20cyclictest0-21swapper/107:50:281
2553699347,21cyclictest0-21swapper/008:40:280
21632345,13sleep00-21swapper/008:47:280
215392345,13sleep30-21swapper/308:19:043
42762335,10sleep20-21swapper/208:51:112
262852335,10sleep30-21swapper/308:30:153
262852335,10sleep30-21swapper/308:30:153
25539993312,19cyclictest0-21swapper/311:35:143
2553899339,21cyclictest0-21swapper/210:30:012
2553899335,26cyclictest0-21swapper/210:10:292
25538993315,15cyclictest0-21swapper/209:30:242
25537993317,14cyclictest0-21swapper/110:25:581
2553699337,20cyclictest0-21swapper/007:31:480
2553699335,25cyclictest0-21swapper/011:00:090
2553699334,17cyclictest0-21swapper/009:35:150
25536993316,14cyclictest0-21swapper/009:16:080
25536993315,15cyclictest0-21swapper/012:39:520
25536993315,15cyclictest0-21swapper/012:15:310
25536993315,15cyclictest0-21swapper/012:15:310
25536993310,16cyclictest0-21swapper/008:31:170
25536993310,16cyclictest0-21swapper/008:31:170
237662335,13sleep30-21swapper/308:24:173
163372335,13sleep00-21swapper/008:01:530
140542335,13sleep20-21swapper/207:55:572
86912325,13sleep30-21swapper/309:01:303
67732325,10sleep30-21swapper/308:59:543
35742325,10sleep00-21swapper/007:35:020
303582325,10sleep30-21swapper/308:39:413
25539993211,19cyclictest0-21swapper/309:40:013
25539993210,20cyclictest0-21swapper/309:21:343
2553899325,25cyclictest0-21swapper/210:47:092
2553899325,25cyclictest0-21swapper/209:04:222
2553899325,20cyclictest0-21swapper/207:28:132
2553899324,18cyclictest0-21swapper/209:09:332
25538993215,15cyclictest0-21swapper/210:30:362
25538993215,15cyclictest0-21swapper/210:30:362
25538993211,18cyclictest0-21swapper/211:10:062
25538993211,18cyclictest0-21swapper/209:45:342
2553799329,21cyclictest0-21swapper/108:00:161
2553799328,22cyclictest0-21swapper/109:04:011
25537993218,13cyclictest0-21swapper/108:34:411
25537993218,13cyclictest0-21swapper/108:34:411
25537993218,12cyclictest0-21swapper/107:15:221
25537993214,17cyclictest0-21swapper/108:35:161
2553699327,19cyclictest0-21swapper/008:50:260
25536993217,12cyclictest0-21swapper/011:52:370
25536993217,12cyclictest0-21swapper/011:52:370
25536993215,16cyclictest0-21swapper/007:20:290
25536993215,15cyclictest0-21swapper/011:49:050
25536993215,15cyclictest0-21swapper/011:49:050
25536993215,14cyclictest0-21swapper/011:55:360
238092325,13sleep00-21swapper/008:24:500
119732325,10sleep00-21swapper/007:52:300
118862325,13sleep30-21swapper/307:51:253
2553999317,21cyclictest0-21swapper/310:30:113
2553999317,21cyclictest0-21swapper/310:30:113
2553999316,23cyclictest0-21swapper/309:40:203
25539993115,14cyclictest0-21swapper/312:35:333
25539993114,14cyclictest0-21swapper/309:28:003
25539993110,18cyclictest0-21swapper/311:51:303
25539993110,18cyclictest0-21swapper/311:51:303
25539993110,18cyclictest0-21swapper/311:09:193
25539993110,18cyclictest0-21swapper/310:21:223
2553899315,24cyclictest0-21swapper/210:00:372
2553899315,24cyclictest0-21swapper/210:00:372
2553899315,24cyclictest0-21swapper/208:35:172
2553899315,15cyclictest0-21swapper/208:26:512
2553899313,18cyclictest0-21swapper/207:13:562
25538993111,17cyclictest0-21swapper/209:40:252
2553799318,22cyclictest0-21swapper/108:42:111
25537993118,12cyclictest0-21swapper/108:15:211
25537993113,17cyclictest0-21swapper/107:30:191
2553699318,17cyclictest0-21swapper/008:10:300
2553699315,21cyclictest0-21swapper/008:35:050
2553699315,21cyclictest0-21swapper/007:15:060
2553699314,21cyclictest0-21swapper/007:47:500
2553699314,20cyclictest0-21swapper/009:01:360
2553699314,20cyclictest0-21swapper/007:55:020
25536993117,12cyclictest0-21swapper/010:55:230
25536993114,14cyclictest0-21swapper/011:40:200
25536993110,16cyclictest0-21swapper/009:05:060
20412315,13sleep30-21swapper/308:45:593
171072315,10sleep00-21swapper/008:08:060
55022305,10sleep20-21swapper/207:39:292
2553999309,18cyclictest0-21swapper/312:13:553
2553999309,18cyclictest0-21swapper/310:35:133
2553999307,21cyclictest0-21swapper/311:15:003
2553999305,23cyclictest0-21swapper/307:55:253
25539993014,14cyclictest0-21swapper/312:19:203
25539993014,14cyclictest0-21swapper/312:19:203
25539993014,14cyclictest0-21swapper/310:15:183
25539993013,15cyclictest0-21swapper/310:40:263
25539993012,15cyclictest0-21swapper/311:55:293
25539993012,15cyclictest0-21swapper/311:30:203
25539993010,18cyclictest0-21swapper/309:15:353
2553899309,19cyclictest0-21swapper/208:04:422
2553899305,23cyclictest0-21swapper/210:20:272
2553899305,23cyclictest0-21swapper/207:51:322
2553899305,19cyclictest0-21swapper/208:13:132
2553899305,19cyclictest0-21swapper/208:06:272
2553899304,24cyclictest0-21swapper/208:58:022
2553899304,20cyclictest0-21swapper/208:16:512
25538993016,12cyclictest0-21swapper/211:25:012
2553799309,19cyclictest0-21swapper/107:55:121
2553799309,19cyclictest0-21swapper/107:35:211
2553799308,21cyclictest0-21swapper/108:51:511
25537993024,4cyclictest11320-21stress09:26:261
2553699306,21cyclictest0-21swapper/009:40:320
2553699305,22cyclictest0-21swapper/012:05:330
25536993016,12cyclictest0-21swapper/012:00:360
25536993016,12cyclictest0-21swapper/008:57:160
25536993010,17cyclictest0-21swapper/009:50:210
2553999298,19cyclictest0-21swapper/310:11:233
2553999295,22cyclictest0-21swapper/308:25:123
2553999295,22cyclictest0-21swapper/308:14:553
2553999295,22cyclictest0-21swapper/307:31:353
2553999295,22cyclictest0-21swapper/307:26:553
2553999295,22cyclictest0-21swapper/307:14:053
25539992915,13cyclictest0-21swapper/307:18:093
25539992915,12cyclictest0-21swapper/309:55:163
25539992914,12cyclictest0-21swapper/312:31:063
2553899299,17cyclictest0-21swapper/211:10:012
2553899295,22cyclictest0-21swapper/207:40:122
2553899294,23cyclictest0-21swapper/208:20:122
2553899294,23cyclictest0-21swapper/207:45:112
2553899294,19cyclictest0-21swapper/207:17:572
2553799299,19cyclictest0-21swapper/108:59:111
2553799299,18cyclictest0-21swapper/107:20:191
2553799298,20cyclictest0-21swapper/108:28:511
25537992917,11cyclictest0-21swapper/108:05:101
25537992914,14cyclictest0-21swapper/108:10:021
25537992914,13cyclictest0-21swapper/107:25:061
2553699298,18cyclictest0-21swapper/010:10:020
2553699297,19cyclictest0-21swapper/010:15:270
25536992917,11cyclictest0-21swapper/008:15:290
25536992915,12cyclictest0-21swapper/010:50:210
25536992914,13cyclictest0-21swapper/010:40:330
25536992913,14cyclictest0-21swapper/008:25:220
25536992912,15cyclictest0-21swapper/009:30:150
25536992911,16cyclictest0-21swapper/011:40:020
25536992911,15cyclictest0-21swapper/012:30:230
2553999285,21cyclictest0-21swapper/312:30:003
2553999285,21cyclictest0-21swapper/308:01:253
25539992816,11cyclictest0-21swapper/308:54:353
25539992816,11cyclictest0-21swapper/308:05:353
25539992815,12cyclictest0-21swapper/307:36:353
25539992814,12cyclictest0-21swapper/310:54:113
25539992813,13cyclictest0-21swapper/309:30:083
25538992813,13cyclictest0-21swapper/212:30:292
2553799289,17cyclictest0-21swapper/107:10:191
2553699289,13cyclictest0-21swapper/007:40:330
2553699284,14cyclictest0-21swapper/010:30:470
2553699284,14cyclictest0-21swapper/010:30:470
25536992813,13cyclictest0-21swapper/009:13:370
25536992812,14cyclictest0-21swapper/012:10:080
25536992811,14cyclictest0-21swapper/010:35:350
2553999276,19cyclictest0-21swapper/310:00:343
2553999276,19cyclictest0-21swapper/310:00:343
2553999276,19cyclictest0-21swapper/309:10:213
25539992715,11cyclictest0-21swapper/309:07:453
25539992714,11cyclictest0-21swapper/311:00:333
2553699275,20cyclictest0-21swapper/010:05:000
2553699275,20cyclictest0-21swapper/010:05:000
25536992715,11cyclictest0-21swapper/011:10:290
25536992711,13cyclictest0-21swapper/011:29:480
25536992711,13cyclictest0-21swapper/010:20:110
41992262,20sleep211322-21stress10:15:362
2553999266,18cyclictest0-21swapper/311:20:333
25539992610,14cyclictest0-21swapper/310:55:163
25538992612,12cyclictest0-21swapper/210:35:182
2553699268,15cyclictest0-21swapper/011:15:140
2553699266,18cyclictest0-21swapper/011:20:360
25536992612,12cyclictest0-21swapper/011:30:190
2553899256,17cyclictest0-21swapper/212:20:272
2553899256,17cyclictest0-21swapper/210:40:282
25537992520,3cyclictest11320-21stress09:47:091
25537992519,4cyclictest29507-21chrt11:29:031
25537992319,3cyclictest11320-21stress11:08:161
2553899227,13cyclictest0-21swapper/212:10:312
2553699226,13cyclictest0-21swapper/012:30:020
42362212,17sleep211320-21stress11:47:432
42362212,17sleep211320-21stress11:47:432
2553899216,13cyclictest0-21swapper/212:40:012
2553899213,8cyclictest16217-21grep12:20:012
2553899213,8cyclictest16217-21grep12:20:012
2553699215,14cyclictest0-21swapper/010:28:480
2553699214,16cyclictest0-21swapper/009:55:180
188582212,3sleep211322-21stress12:28:152
2553899205,13cyclictest0-21swapper/210:10:022
2553899202,16cyclictest11320-21stress12:05:222
2553699202,16cyclictest11320-21stress10:48:260
42522192,3sleep311322-21stress11:47:563
42522192,3sleep311322-21stress11:47:563
25539991913,5cyclictest11320-21stress10:07:253
2553899197,10cyclictest0-21swapper/209:30:002
2553699192,5cyclictest11322-21stress09:50:010
2553999188,8cyclictest11774-1latency_hist12:10:013
2553999182,15cyclictest11320-21stress11:27:353
2553999158,5cyclictest148362chrt10:46:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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