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2025-05-09 - 06:04
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Thu May 08, 2025 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1279621140,1sleep112972-21stress11:34:141
1279621140,1sleep112972-21stress11:34:141
1842729749,17sleep30-21swapper/307:05:163
1877029253,34sleep20-21swapper/207:09:322
1853728948,18sleep00-21swapper/007:06:330
1850228758,24sleep10-21swapper/107:06:101
18925994612,19cyclictest0-21swapper/111:54:471
91082450,1sleep312970-21stress12:36:143
18925994211,28cyclictest0-21swapper/111:04:341
18926994111,27cyclictest0-21swapper/210:26:472
18925994112,19cyclictest0-21swapper/112:30:321
18925994012,12cyclictest0-21swapper/109:57:511
18925993910,26cyclictest0-21swapper/112:29:051
18924993910,26cyclictest0-21swapper/010:55:250
81282385,13sleep30-21swapper/308:57:363
60202385,13sleep30-21swapper/308:54:123
326322385,13sleep30-21swapper/308:42:043
275982385,13sleep30-21swapper/308:08:123
267752385,13sleep30-21swapper/308:01:393
214472385,13sleep30-21swapper/307:22:203
205882385,13sleep20-21swapper/207:15:132
1892699389,26cyclictest0-21swapper/212:05:452
18926993817,13cyclictest0-21swapper/209:30:532
18926993814,21cyclictest0-21swapper/212:12:092
18925993815,20cyclictest0-21swapper/110:10:351
18925993815,20cyclictest0-21swapper/110:10:351
82262375,12sleep20-21swapper/208:58:512
82092375,13sleep10-21swapper/108:58:381
60872375,13sleep20-21swapper/208:54:582
315032375,13sleep10-21swapper/108:36:451
302752375,13sleep10-21swapper/108:28:201
297552375,12sleep30-21swapper/308:25:013
261812375,13sleep10-21swapper/107:57:311
236142375,12sleep20-21swapper/207:38:552
18926993710,24cyclictest0-21swapper/211:35:212
18925993715,19cyclictest0-21swapper/109:40:081
18924993710,24cyclictest0-21swapper/010:53:120
18924993710,24cyclictest0-21swapper/010:53:110
105082375,13sleep30-21swapper/309:03:493
315832364,13sleep20-21swapper/208:37:432
302632364,12sleep20-21swapper/208:28:122
296262365,13sleep00-21swapper/008:23:240
268452365,13sleep00-21swapper/008:02:270
207602365,12sleep00-21swapper/007:17:120
18930993616,17cyclictest0-21swapper/312:00:083
18930993615,19cyclictest0-21swapper/311:25:243
18930993615,19cyclictest0-21swapper/311:25:243
18926993615,18cyclictest0-21swapper/210:37:442
18926993610,23cyclictest0-21swapper/210:00:172
18925993614,19cyclictest0-21swapper/112:21:081
18925993613,20cyclictest0-21swapper/110:43:171
1892499367,26cyclictest0-21swapper/011:29:480
1892499367,26cyclictest0-21swapper/011:29:480
1892499367,26cyclictest0-21swapper/009:51:110
18924993614,19cyclictest0-21swapper/010:17:110
18924993614,19cyclictest0-21swapper/010:12:500
18924993614,19cyclictest0-21swapper/010:12:490
119552364,10sleep20-21swapper/209:05:452
119552364,10sleep20-21swapper/209:05:452
307352355,10sleep20-21swapper/208:30:362
290612355,10sleep20-21swapper/208:19:532
266822355,10sleep20-21swapper/208:00:292
263032355,10sleep30-21swapper/307:59:093
227802354,12sleep20-21swapper/207:32:142
227802354,12sleep20-21swapper/207:32:142
220292355,10sleep30-21swapper/307:26:093
18926993512,21cyclictest0-21swapper/211:41:292
18926993511,21cyclictest0-21swapper/210:16:092
18926993511,21cyclictest0-21swapper/209:25:322
18925993516,16cyclictest0-21swapper/110:06:161
18925993516,16cyclictest0-21swapper/110:06:161
18925993516,16cyclictest0-21swapper/109:49:371
18925993515,17cyclictest0-21swapper/109:19:311
18925993513,19cyclictest0-21swapper/111:20:081
18925993513,19cyclictest0-21swapper/111:20:071
18925993511,21cyclictest0-21swapper/109:50:111
1892499356,15cyclictest0-21swapper/012:04:170
18924993512,20cyclictest0-21swapper/011:20:350
18924993512,20cyclictest0-21swapper/011:20:350
18924993512,20cyclictest0-21swapper/010:20:340
18924993512,20cyclictest0-21swapper/009:45:210
18924993511,21cyclictest0-21swapper/011:08:530
18924993511,21cyclictest0-21swapper/011:00:020
18924993511,21cyclictest0-21swapper/010:45:360
18924993511,21cyclictest0-21swapper/010:45:360
18924993511,21cyclictest0-21swapper/010:40:020
18924993511,21cyclictest0-21swapper/009:44:570
325692345,10sleep10-21swapper/108:41:141
300202345,12sleep00-21swapper/008:25:050
287662345,10sleep30-21swapper/308:16:143
274272344,10sleep20-21swapper/208:06:102
255822345,10sleep10-21swapper/107:53:301
228252345,10sleep30-21swapper/307:32:483
228252345,10sleep30-21swapper/307:32:473
226582345,10sleep10-21swapper/107:30:451
226582345,10sleep10-21swapper/107:30:441
192672345,10sleep30-21swapper/307:11:433
18930993416,15cyclictest0-21swapper/312:26:543
18930993415,17cyclictest0-21swapper/311:51:433
18930993415,16cyclictest0-21swapper/309:50:273
18930993414,17cyclictest0-21swapper/310:45:423
18930993414,17cyclictest0-21swapper/310:45:423
1892699346,25cyclictest0-21swapper/209:40:252
18926993411,20cyclictest0-21swapper/212:16:382
1892599349,22cyclictest0-21swapper/110:20:021
18925993415,16cyclictest0-21swapper/110:21:101
18925993414,17cyclictest0-21swapper/111:57:531
18925993414,17cyclictest0-21swapper/109:20:261
18925993412,19cyclictest0-21swapper/112:10:161
18924993417,14cyclictest0-21swapper/012:15:270
18924993417,14cyclictest0-21swapper/010:28:070
18924993416,15cyclictest0-21swapper/011:55:200
18924993416,15cyclictest0-21swapper/009:25:290
18924993411,21cyclictest0-21swapper/012:09:310
18924993411,20cyclictest0-21swapper/009:55:060
18924993410,21cyclictest0-21swapper/011:10:030
18924993410,21cyclictest0-21swapper/010:05:180
18924993410,21cyclictest0-21swapper/010:05:180
126082345,10sleep10-21swapper/109:06:441
126082345,10sleep10-21swapper/109:06:441
102912345,12sleep00-21swapper/009:01:180
283832335,10sleep00-21swapper/008:14:380
227672335,12sleep00-21swapper/007:32:050
227672335,12sleep00-21swapper/007:32:040
18930993317,13cyclictest0-21swapper/310:30:343
18930993316,14cyclictest0-21swapper/310:15:253
18930993315,15cyclictest0-21swapper/311:03:123
18930993310,20cyclictest0-21swapper/309:20:143
18926993310,21cyclictest0-21swapper/211:16:342
1892599339,22cyclictest0-21swapper/111:10:161
18925993313,17cyclictest0-21swapper/111:05:031
18925993311,19cyclictest0-21swapper/109:35:151
18925993311,19cyclictest0-21swapper/109:35:151
18925993311,19cyclictest0-21swapper/109:25:511
18925993310,20cyclictest0-21swapper/110:35:041
18924993320,11cyclictest0-21swapper/009:10:310
18924993317,14cyclictest0-21swapper/012:10:120
18924993315,15cyclictest0-21swapper/012:20:220
18924993315,15cyclictest0-21swapper/009:20:310
126312335,10sleep30-21swapper/309:07:033
126312335,10sleep30-21swapper/309:07:023
18930993217,12cyclictest0-21swapper/310:05:153
18930993217,12cyclictest0-21swapper/310:05:153
18930993217,12cyclictest0-21swapper/309:15:243
18930993216,14cyclictest0-21swapper/310:50:333
18930993216,14cyclictest0-21swapper/310:50:323
18930993215,15cyclictest0-21swapper/311:15:193
18930993215,14cyclictest0-21swapper/309:11:403
18930993214,16cyclictest0-21swapper/309:45:423
18930993214,15cyclictest0-21swapper/311:35:353
18930993214,15cyclictest0-21swapper/310:10:393
18930993214,15cyclictest0-21swapper/310:10:393
18926993210,19cyclictest0-21swapper/212:00:192
18926993210,19cyclictest0-21swapper/209:15:202
18925993216,14cyclictest0-21swapper/112:35:041
18925993215,14cyclictest0-21swapper/111:15:201
18925993215,14cyclictest0-21swapper/109:30:271
18925993213,17cyclictest0-21swapper/111:25:181
18925993213,17cyclictest0-21swapper/111:25:181
18925993213,17cyclictest0-21swapper/110:30:081
18925993211,19cyclictest0-21swapper/111:40:031
18925993211,19cyclictest0-21swapper/111:35:191
18925993211,18cyclictest0-21swapper/110:56:251
1892499326,23cyclictest0-21swapper/011:45:470
18924993217,12cyclictest0-21swapper/011:43:070
18924993214,15cyclictest0-21swapper/011:19:440
18924993210,20cyclictest0-21swapper/008:55:180
18924993210,19cyclictest0-21swapper/010:35:250
1893099318,21cyclictest0-21swapper/308:31:403
1893099318,21cyclictest0-21swapper/307:45:103
18930993118,12cyclictest0-21swapper/308:12:203
18930993117,12cyclictest0-21swapper/309:40:023
18930993117,12cyclictest0-21swapper/309:40:013
18930993116,12cyclictest0-21swapper/312:30:293
18930993116,12cyclictest0-21swapper/311:15:023
18930993115,14cyclictest0-21swapper/312:15:123
18930993114,15cyclictest0-21swapper/311:20:213
18930993114,15cyclictest0-21swapper/311:20:213
18930993114,15cyclictest0-21swapper/310:44:253
18930993114,14cyclictest0-21swapper/311:45:143
18930993114,14cyclictest0-21swapper/311:05:283
18930993114,14cyclictest0-21swapper/310:35:073
18930993114,14cyclictest0-21swapper/309:55:413
1892699319,19cyclictest0-21swapper/212:35:272
1892699319,19cyclictest0-21swapper/209:10:162
1892699316,22cyclictest0-21swapper/211:55:142
18926993113,16cyclictest0-21swapper/211:10:302
18926993111,17cyclictest0-21swapper/211:00:182
18926993111,17cyclictest0-21swapper/210:45:182
18926993111,17cyclictest0-21swapper/210:45:172
1892599315,24cyclictest0-21swapper/108:47:491
1892599315,24cyclictest0-21swapper/108:09:001
18925993115,14cyclictest0-21swapper/112:05:231
18925993115,14cyclictest0-21swapper/109:10:181
18925993114,15cyclictest0-21swapper/110:25:351
18925993113,16cyclictest0-21swapper/110:00:251
18925993111,15cyclictest0-21swapper/108:00:171
1892499315,16cyclictest0-21swapper/007:45:370
18924993117,13cyclictest0-21swapper/007:58:390
18924993116,12cyclictest0-21swapper/009:32:260
18924993115,14cyclictest0-21swapper/011:50:240
18924993114,15cyclictest0-21swapper/010:00:280
18924993111,15cyclictest0-21swapper/008:15:060
18924993110,19cyclictest0-21swapper/010:30:280
18924993110,18cyclictest0-21swapper/009:15:040
18930993018,11cyclictest0-21swapper/308:36:303
18930993018,11cyclictest0-21swapper/307:51:393
18930993017,12cyclictest0-21swapper/307:42:403
18930993016,12cyclictest0-21swapper/310:25:353
18930993015,12cyclictest0-21swapper/309:30:083
18930993013,14cyclictest0-21swapper/310:20:323
18930993010,18cyclictest0-21swapper/308:45:103
1892699308,19cyclictest0-21swapper/211:50:252
1892699306,21cyclictest0-21swapper/211:20:272
1892699306,21cyclictest0-21swapper/211:20:272
18926993013,14cyclictest0-21swapper/212:20:032
18926993010,18cyclictest0-21swapper/211:50:022
1892599305,23cyclictest0-21swapper/109:02:591
1892599305,23cyclictest0-21swapper/108:17:391
1892599305,23cyclictest0-21swapper/108:11:101
18925993016,13cyclictest0-21swapper/107:40:591
18925993016,12cyclictest0-21swapper/110:50:231
18925993016,12cyclictest0-21swapper/110:50:231
18925993015,14cyclictest0-21swapper/108:54:501
18925993012,15cyclictest0-21swapper/111:45:311
18925993010,17cyclictest0-21swapper/112:01:261
18925993010,15cyclictest0-21swapper/107:10:061
1892499309,17cyclictest0-21swapper/008:30:310
1892499305,23cyclictest0-21swapper/009:05:430
1892499305,23cyclictest0-21swapper/009:05:420
1892499305,19cyclictest0-21swapper/007:52:250
18924993016,12cyclictest0-21swapper/011:35:270
18924993015,12cyclictest0-21swapper/012:35:220
18924993011,16cyclictest0-21swapper/011:30:020
18924993011,16cyclictest0-21swapper/011:30:020
18924993010,15cyclictest0-21swapper/008:46:430
1893099299,17cyclictest0-21swapper/310:00:083
18930992915,12cyclictest0-21swapper/311:55:203
18930992915,12cyclictest0-21swapper/309:25:213
18930992913,14cyclictest0-21swapper/312:20:103
18930992913,14cyclictest0-21swapper/311:40:043
18930992913,14cyclictest0-21swapper/311:30:323
18930992913,14cyclictest0-21swapper/311:30:313
18930992911,16cyclictest0-21swapper/312:05:213
1892699299,18cyclictest0-21swapper/209:50:342
1892699299,17cyclictest0-21swapper/210:50:322
1892699299,17cyclictest0-21swapper/210:50:322
1892699298,18cyclictest0-21swapper/211:25:352
1892699298,18cyclictest0-21swapper/211:25:352
1892699298,18cyclictest0-21swapper/211:05:322
1892699297,19cyclictest0-21swapper/209:39:572
1892699297,19cyclictest0-21swapper/209:39:572
1892699297,12cyclictest0-21swapper/210:10:022
1892699297,12cyclictest0-21swapper/210:10:012
1892699295,22cyclictest0-21swapper/208:45:092
1892699295,22cyclictest0-21swapper/208:42:592
1892699295,22cyclictest0-21swapper/208:21:292
1892699295,22cyclictest0-21swapper/208:13:202
1892699295,22cyclictest0-21swapper/207:40:192
18926992915,12cyclictest0-21swapper/211:30:382
18926992915,12cyclictest0-21swapper/211:30:382
18926992915,12cyclictest0-21swapper/209:45:512
18926992913,14cyclictest0-21swapper/210:32:212
18926992911,16cyclictest0-21swapper/210:25:012
1892599295,13cyclictest0-21swapper/107:35:491
1892599294,23cyclictest0-21swapper/108:21:591
18925992913,14cyclictest0-21swapper/110:45:371
18925992913,14cyclictest0-21swapper/110:45:371
1892499299,15cyclictest0-21swapper/007:25:320
1892499295,22cyclictest0-21swapper/008:50:140
1892499295,22cyclictest0-21swapper/008:06:160
1892499295,22cyclictest0-21swapper/007:41:160
1892499295,22cyclictest0-21swapper/007:35:360
1892499295,22cyclictest0-21swapper/007:20:310
1893099288,18cyclictest0-21swapper/307:35:523
18930992813,12cyclictest0-21swapper/309:40:053
18926992816,11cyclictest0-21swapper/209:04:102
18926992816,11cyclictest0-21swapper/207:58:392
18926992816,11cyclictest0-21swapper/207:46:302
18926992816,11cyclictest0-21swapper/207:26:302
18926992816,11cyclictest0-21swapper/207:13:592
18926992814,11cyclictest0-21swapper/209:20:162
18926992811,15cyclictest0-21swapper/212:30:292
18926992811,15cyclictest0-21swapper/210:40:272
1892599289,13cyclictest0-21swapper/107:20:051
1892599284,22cyclictest0-21swapper/107:49:401
18925992815,12cyclictest0-21swapper/107:15:091
18925992814,13cyclictest0-21swapper/108:31:091
1892499287,16cyclictest0-21swapper/008:40:020
18924992816,11cyclictest0-21swapper/008:35:070
18924992816,11cyclictest0-21swapper/007:10:150
18924992814,12cyclictest0-21swapper/012:25:270
18924992814,12cyclictest0-21swapper/009:35:160
18924992814,12cyclictest0-21swapper/009:35:160
1893099278,11cyclictest0-21swapper/307:15:203
1893099275,20cyclictest0-21swapper/308:26:203
18930992711,13cyclictest0-21swapper/310:55:193
1892599278,14cyclictest0-21swapper/107:25:311
18926992514,9cyclictest0-21swapper/210:55:292
1892699246,16cyclictest0-21swapper/209:55:232
1892699245,18cyclictest0-21swapper/207:54:552
1892699245,18cyclictest0-21swapper/207:20:022
18930992310,11cyclictest0-21swapper/312:10:173
1892699236,15cyclictest0-21swapper/212:25:152
1892499227,13cyclictest0-21swapper/012:30:170
1892699208,11cyclictest0-21swapper/210:10:122
1892699208,11cyclictest0-21swapper/210:10:112
1892599206,12cyclictest0-21swapper/112:15:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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