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2025-11-21 - 16:11
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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 Fri Nov 21, 2025 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
956421200,1sleep312623-21stress10:15:213
23575211251,55sleep00-21swapper/007:06:120
23521211151,55sleep10-21swapper/107:05:291
2204929646,45sleep20-21swapper/207:05:152
2361029365,23sleep30-21swapper/307:06:393
23984994314,26cyclictest0-21swapper/009:33:020
23989994214,25cyclictest0-21swapper/209:18:232
23989994214,25cyclictest0-21swapper/209:18:222
23989994010,27cyclictest0-21swapper/210:26:302
23989994010,27cyclictest0-21swapper/210:26:292
62392395,13sleep20-21swapper/208:55:132
23985993913,23cyclictest0-21swapper/109:38:541
163342395,13sleep20-21swapper/208:04:012
34082385,13sleep20-21swapper/208:45:592
31742385,13sleep20-21swapper/207:34:412
250142385,13sleep20-21swapper/208:22:212
23993993811,24cyclictest0-21swapper/309:55:013
23989993815,20cyclictest0-21swapper/211:02:392
23989993815,20cyclictest0-21swapper/211:02:382
23985993822,14cyclictest0-21swapper/109:42:121
23985993813,23cyclictest0-21swapper/109:13:391
204562385,13sleep20-21swapper/208:10:342
184022385,13sleep20-21swapper/208:07:292
141782385,13sleep20-21swapper/207:59:232
57372375,13sleep20-21swapper/208:52:372
50962375,13sleep20-21swapper/207:36:262
316692375,13sleep20-21swapper/208:38:252
295352375,13sleep10-21swapper/108:33:511
293172375,13sleep20-21swapper/208:31:082
290182375,13sleep20-21swapper/207:18:542
287852375,13sleep10-21swapper/107:16:041
287822375,13sleep30-21swapper/307:16:023
23993993713,21cyclictest0-21swapper/312:16:483
23993993713,21cyclictest0-21swapper/312:16:483
23989993715,20cyclictest0-21swapper/212:04:562
23989993715,19cyclictest0-21swapper/212:25:082
23989993714,21cyclictest0-21swapper/212:20:422
23985993714,20cyclictest0-21swapper/111:20:151
23985993714,13cyclictest0-21swapper/112:35:451
229322375,13sleep30-21swapper/308:18:333
229322375,13sleep30-21swapper/308:18:333
228842375,13sleep20-21swapper/208:17:562
228842375,13sleep20-21swapper/208:17:562
118522375,13sleep20-21swapper/207:53:152
117072375,13sleep10-21swapper/107:51:201
101872375,13sleep20-21swapper/209:03:112
8262365,13sleep30-21swapper/307:28:053
79312365,13sleep30-21swapper/308:57:353
315162365,13sleep00-21swapper/008:36:310
31342365,13sleep30-21swapper/307:34:143
293772365,12sleep30-21swapper/308:31:523
248592365,13sleep10-21swapper/108:20:291
2399399369,24cyclictest0-21swapper/312:23:093
23993993613,20cyclictest0-21swapper/311:00:463
23993993613,20cyclictest0-21swapper/311:00:463
23993993611,22cyclictest0-21swapper/310:28:233
23993993611,22cyclictest0-21swapper/310:28:233
23989993615,19cyclictest0-21swapper/209:45:562
23989993614,20cyclictest0-21swapper/212:15:482
23989993614,20cyclictest0-21swapper/212:15:482
23989993614,20cyclictest0-21swapper/212:11:342
23989993614,20cyclictest0-21swapper/209:51:232
23989993614,19cyclictest0-21swapper/212:05:092
23989993614,19cyclictest0-21swapper/211:10:212
23989993613,20cyclictest0-21swapper/209:55:092
23989993613,20cyclictest0-21swapper/209:20:152
23985993615,19cyclictest0-21swapper/110:45:271
23985993614,20cyclictest0-21swapper/110:11:371
23985993613,21cyclictest0-21swapper/111:39:441
23985993612,22cyclictest0-21swapper/111:08:501
23985993612,21cyclictest0-21swapper/112:28:101
23985993610,17cyclictest0-21swapper/111:15:331
2398499367,26cyclictest0-21swapper/011:51:050
23984993615,19cyclictest0-21swapper/010:25:250
23984993615,19cyclictest0-21swapper/010:25:250
23984993610,23cyclictest0-21swapper/011:55:040
229602365,13sleep10-21swapper/108:18:551
229602365,13sleep10-21swapper/108:18:551
207592365,12sleep00-21swapper/008:14:130
183142364,13sleep00-21swapper/008:06:230
121892365,12sleep00-21swapper/009:05:500
116962365,13sleep00-21swapper/007:51:110
9272355,10sleep20-21swapper/207:29:042
6172355,13sleep00-21swapper/007:25:290
58002355,12sleep30-21swapper/308:53:263
57652354,13sleep00-21swapper/008:52:590
51922355,12sleep10-21swapper/107:37:331
310012354,13sleep00-21swapper/007:21:520
29962355,12sleep10-21swapper/107:32:361
292892355,12sleep00-21swapper/008:30:460
271012354,13sleep00-21swapper/008:25:440
2399399358,25cyclictest0-21swapper/308:40:283
23993993515,17cyclictest0-21swapper/309:47:463
23993993514,18cyclictest0-21swapper/311:15:173
23993993512,20cyclictest0-21swapper/310:38:463
2398999354,21cyclictest0-21swapper/209:35:202
23989993511,22cyclictest0-21swapper/211:45:182
2398599355,16cyclictest0-21swapper/110:00:151
23985993514,19cyclictest0-21swapper/110:34:441
23985993514,19cyclictest0-21swapper/110:34:431
23985993514,19cyclictest0-21swapper/109:45:161
23985993511,22cyclictest0-21swapper/111:11:261
23985993511,22cyclictest0-21swapper/109:24:591
23984993510,23cyclictest0-21swapper/007:40:160
207342355,13sleep10-21swapper/108:13:581
99652345,10sleep10-21swapper/109:00:371
90472344,10sleep00-21swapper/009:00:160
78702345,12sleep00-21swapper/008:56:480
76022345,10sleep30-21swapper/307:44:573
72732345,10sleep10-21swapper/107:41:021
35812345,10sleep10-21swapper/108:48:151
314972345,10sleep10-21swapper/108:36:191
23993993410,21cyclictest0-21swapper/312:04:253
2398999346,20cyclictest0-21swapper/211:34:042
23989993412,20cyclictest0-21swapper/211:40:312
23989993410,13cyclictest0-21swapper/210:30:222
23989993410,13cyclictest0-21swapper/210:30:222
23985993415,17cyclictest0-21swapper/111:55:281
23985993415,17cyclictest0-21swapper/111:46:501
23985993414,18cyclictest0-21swapper/110:40:181
23985993413,18cyclictest0-21swapper/112:15:071
23985993413,18cyclictest0-21swapper/112:15:071
23984993416,16cyclictest0-21swapper/011:27:380
23984993415,16cyclictest0-21swapper/009:55:500
23984993414,17cyclictest0-21swapper/012:33:300
14582345,10sleep10-21swapper/108:43:531
254632330,3sleep30-21swapper/312:05:253
23993993316,15cyclictest0-21swapper/310:20:223
23993993315,15cyclictest0-21swapper/310:30:243
23993993315,15cyclictest0-21swapper/310:30:243
23989993316,15cyclictest0-21swapper/209:40:322
23989993314,16cyclictest0-21swapper/211:25:172
23989993312,19cyclictest0-21swapper/212:35:162
23989993311,20cyclictest0-21swapper/209:25:302
23989993311,19cyclictest0-21swapper/209:30:452
2398599335,19cyclictest0-21swapper/110:50:351
23985993316,15cyclictest0-21swapper/112:10:401
23985993315,15cyclictest0-21swapper/109:50:051
23985993314,16cyclictest0-21swapper/110:35:081
23985993311,20cyclictest0-21swapper/111:30:211
2398499336,25cyclictest0-21swapper/010:22:250
23984993317,13cyclictest0-21swapper/012:06:270
23984993316,15cyclictest0-21swapper/010:50:080
23984993316,15cyclictest0-21swapper/010:35:280
23984993315,15cyclictest0-21swapper/010:05:040
23984993310,20cyclictest0-21swapper/010:40:050
23984993310,20cyclictest0-21swapper/010:10:050
23984993310,20cyclictest0-21swapper/009:35:040
122312335,10sleep30-21swapper/309:06:223
121852335,10sleep10-21swapper/109:05:481
95842325,10sleep00-21swapper/007:47:230
259002324,10sleep00-21swapper/007:12:310
249722324,10sleep00-21swapper/008:21:470
2399399329,21cyclictest0-21swapper/311:35:023
2399399328,22cyclictest0-21swapper/308:22:583
2399399326,23cyclictest0-21swapper/311:10:203
23993993216,13cyclictest0-21swapper/311:59:573
23993993216,13cyclictest0-21swapper/310:45:223
23993993215,15cyclictest0-21swapper/312:35:163
23993993214,16cyclictest0-21swapper/309:16:153
23993993214,16cyclictest0-21swapper/309:16:153
23993993214,15cyclictest0-21swapper/309:40:003
23993993211,18cyclictest0-21swapper/311:32:003
23993993211,18cyclictest0-21swapper/309:25:163
2398999328,17cyclictest0-21swapper/207:10:502
23989993215,15cyclictest0-21swapper/210:20:182
23989993212,18cyclictest0-21swapper/211:35:062
23989993211,18cyclictest0-21swapper/210:45:262
23985993215,15cyclictest0-21swapper/109:30:151
23985993214,16cyclictest0-21swapper/110:15:121
2398499329,20cyclictest0-21swapper/012:15:320
2398499329,20cyclictest0-21swapper/012:15:320
2398499328,21cyclictest0-21swapper/012:35:220
23984993217,13cyclictest0-21swapper/007:15:220
23984993215,15cyclictest0-21swapper/010:45:320
23984993215,15cyclictest0-21swapper/009:40:180
23984993215,15cyclictest0-21swapper/009:29:170
23984993214,15cyclictest0-21swapper/012:25:150
23984993214,15cyclictest0-21swapper/011:40:190
23984993211,19cyclictest0-21swapper/007:55:270
23984993210,20cyclictest0-21swapper/012:00:320
142152325,10sleep10-21swapper/107:59:511
23993993119,11cyclictest0-21swapper/308:02:053
23993993118,12cyclictest0-21swapper/307:21:383
23993993115,14cyclictest0-21swapper/308:35:183
23993993114,15cyclictest0-21swapper/311:20:183
23993993113,15cyclictest0-21swapper/311:25:083
23993993113,15cyclictest0-21swapper/310:59:293
23993993111,18cyclictest0-21swapper/311:40:293
2398999318,20cyclictest0-21swapper/210:35:242
23989993113,16cyclictest0-21swapper/211:20:002
23989993112,17cyclictest0-21swapper/210:40:332
23989993111,12cyclictest0-21swapper/210:00:332
2398599318,17cyclictest0-21swapper/108:53:261
2398599316,18cyclictest0-21swapper/108:05:011
2398599315,24cyclictest0-21swapper/108:55:021
2398599315,24cyclictest0-21swapper/107:12:471
2398599315,12cyclictest0-21swapper/112:30:201
23985993114,14cyclictest0-21swapper/109:25:251
23985993112,17cyclictest0-21swapper/111:40:091
23985993110,18cyclictest0-21swapper/109:55:241
2398499319,19cyclictest0-21swapper/010:30:340
2398499319,19cyclictest0-21swapper/010:30:340
2398499318,20cyclictest0-21swapper/012:10:290
2398499317,21cyclictest0-21swapper/009:20:320
2398499316,23cyclictest0-21swapper/007:30:170
23984993116,13cyclictest0-21swapper/010:00:070
23984993115,14cyclictest0-21swapper/011:30:280
23984993114,15cyclictest0-21swapper/011:05:310
23984993113,16cyclictest0-21swapper/011:45:220
23984993111,17cyclictest0-21swapper/009:14:230
2399399308,21cyclictest0-21swapper/308:11:323
2399399308,20cyclictest0-21swapper/308:45:233
2399399306,21cyclictest0-21swapper/310:00:123
23993993018,11cyclictest0-21swapper/307:36:023
23993993015,13cyclictest0-21swapper/310:10:013
23993993015,13cyclictest0-21swapper/309:55:023
23993993015,12cyclictest0-21swapper/311:05:053
23989993015,13cyclictest0-21swapper/210:05:292
23989993015,12cyclictest0-21swapper/212:30:542
2398599309,15cyclictest0-21swapper/107:49:331
23985993014,14cyclictest0-21swapper/111:25:201
23985993014,14cyclictest0-21swapper/109:15:321
23985993014,14cyclictest0-21swapper/109:15:321
2398499305,23cyclictest0-21swapper/008:40:180
2398499305,22cyclictest0-21swapper/009:15:030
2398499305,22cyclictest0-21swapper/009:15:020
23984993016,12cyclictest0-21swapper/010:55:120
23984993015,12cyclictest0-21swapper/011:20:200
23984993013,15cyclictest0-21swapper/010:15:320
23984993012,15cyclictest0-21swapper/009:45:230
2399399299,17cyclictest0-21swapper/311:49:033
2399399298,20cyclictest0-21swapper/307:58:293
2399399295,22cyclictest0-21swapper/307:52:173
23993992914,13cyclictest0-21swapper/312:25:063
23993992911,16cyclictest0-21swapper/310:40:293
2398999299,18cyclictest0-21swapper/210:50:152
2398999296,20cyclictest0-21swapper/210:55:272
2398999296,20cyclictest0-21swapper/210:15:162
2398999294,23cyclictest0-21swapper/208:40:342
2398999294,23cyclictest0-21swapper/208:25:172
23989992915,12cyclictest0-21swapper/211:25:022
23989992914,13cyclictest0-21swapper/209:10:152
23989992913,13cyclictest0-21swapper/211:05:052
2398599299,17cyclictest0-21swapper/110:20:031
2398599295,22cyclictest0-21swapper/108:25:181
2398599295,18cyclictest0-21swapper/107:24:331
23985992910,17cyclictest0-21swapper/111:50:311
2398499297,20cyclictest0-21swapper/011:00:440
2398499297,20cyclictest0-21swapper/011:00:440
2398499295,22cyclictest0-21swapper/008:48:490
2398499295,22cyclictest0-21swapper/008:15:140
2398499295,22cyclictest0-21swapper/008:15:130
2398499295,22cyclictest0-21swapper/008:02:290
23984992915,12cyclictest0-21swapper/011:15:250
23993992816,11cyclictest0-21swapper/308:26:273
23993992816,11cyclictest0-21swapper/308:05:573
23993992814,12cyclictest0-21swapper/312:10:233
23993992813,13cyclictest0-21swapper/310:10:183
23993992813,12cyclictest0-21swapper/309:20:153
23993992810,15cyclictest0-21swapper/312:30:343
2398999285,21cyclictest0-21swapper/207:47:012
23989992816,11cyclictest0-21swapper/209:05:342
23989992813,13cyclictest0-21swapper/211:50:222
2398599288,18cyclictest0-21swapper/107:25:101
23985992814,12cyclictest0-21swapper/112:20:201
23985992814,12cyclictest0-21swapper/110:25:271
23985992814,12cyclictest0-21swapper/110:25:271
23985992814,12cyclictest0-21swapper/110:05:301
2398499285,21cyclictest0-21swapper/007:35:160
23984992812,14cyclictest0-21swapper/011:10:250
2399399276,19cyclictest0-21swapper/310:50:213
2399399276,18cyclictest0-21swapper/307:45:123
23993992715,11cyclictest0-21swapper/307:12:473
23993992713,12cyclictest0-21swapper/309:40:373
23993992711,13cyclictest0-21swapper/309:12:553
2398999276,19cyclictest0-21swapper/210:10:282
2398599276,15cyclictest0-21swapper/108:05:071
2398499276,19cyclictest0-21swapper/009:50:160
2399399268,17cyclictest0-21swapper/309:00:013
23993992611,13cyclictest0-21swapper/309:30:313
2398999266,19cyclictest0-21swapper/207:40:112
2398999259,14cyclictest0-21swapper/207:20:182
2398599233,7cyclictest12624-21stress11:00:321
2398599233,7cyclictest12624-21stress11:00:311
2398599226,14cyclictest0-21swapper/110:55:171
2398999215,15cyclictest0-21swapper/211:55:172
2398599215,15cyclictest0-21swapper/112:05:301
2398499212,18cyclictest12622-21stress12:23:440
2399399205,13cyclictest0-21swapper/311:50:263
2398599204,13cyclictest0-21swapper/112:00:191
123912202,3sleep012622-21stress11:35:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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