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2026-05-16 - 20:36
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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 16, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25590211959,55sleep20-21swapper/207:08:462
25404211451,57sleep30-21swapper/307:06:263
25600211351,56sleep00-21swapper/007:08:520
2565128655,26sleep10-21swapper/107:09:341
25791996212,28cyclictest0-21swapper/012:22:170
25791996010,28cyclictest0-21swapper/012:17:210
25791996010,28cyclictest0-21swapper/012:17:200
25791995810,29cyclictest0-21swapper/012:25:130
25791995710,27cyclictest0-21swapper/012:39:450
49262550,1sleep113786-21stress11:17:251
2579199549,27cyclictest0-21swapper/010:00:130
25791995411,21cyclictest0-21swapper/009:21:040
25791995411,21cyclictest0-21swapper/009:21:040
2579199538,24cyclictest0-21swapper/012:00:190
2579199518,24cyclictest0-21swapper/010:41:150
2579299417,24cyclictest0-21swapper/112:05:301
2579499398,28cyclictest0-21swapper/310:44:373
25791993911,25cyclictest0-21swapper/011:05:280
71902385,14sleep30-21swapper/308:54:133
25794993811,24cyclictest0-21swapper/309:50:433
2579399387,14cyclictest0-21swapper/211:20:012
90592375,13sleep10-21swapper/107:41:491
47622374,13sleep20-21swapper/207:32:322
307932375,13sleep30-21swapper/307:19:423
278422375,13sleep20-21swapper/208:25:222
27412375,11sleep20-21swapper/207:29:472
25794993714,20cyclictest0-21swapper/311:49:273
25793993710,24cyclictest0-21swapper/211:31:092
25791993715,20cyclictest0-21swapper/012:35:010
25791993711,24cyclictest0-21swapper/011:55:250
133362375,13sleep30-21swapper/307:51:383
114872375,12sleep20-21swapper/209:04:072
112192375,13sleep30-21swapper/307:47:013
90882365,11sleep20-21swapper/207:42:112
71062364,13sleep20-21swapper/207:39:262
6332365,12sleep30-21swapper/308:39:433
47822365,12sleep10-21swapper/108:46:291
30602365,12sleep30-21swapper/307:30:103
275152365,12sleep30-21swapper/307:10:283
26692365,11sleep30-21swapper/307:28:563
2579399368,25cyclictest0-21swapper/210:50:292
25793993615,18cyclictest0-21swapper/211:14:222
25793993613,20cyclictest0-21swapper/210:11:082
25791993611,19cyclictest0-21swapper/008:24:540
25791993611,19cyclictest0-21swapper/008:24:540
199042365,11sleep20-21swapper/208:07:452
114292365,13sleep10-21swapper/109:03:221
2579499359,23cyclictest0-21swapper/312:05:213
25794993514,18cyclictest0-21swapper/312:28:583
25794993510,22cyclictest0-21swapper/312:01:093
25793993515,17cyclictest0-21swapper/210:46:342
25793993515,17cyclictest0-21swapper/210:37:242
25793993515,17cyclictest0-21swapper/210:07:542
25793993511,21cyclictest0-21swapper/210:26:062
25793993511,21cyclictest0-21swapper/210:26:062
25792993511,21cyclictest0-21swapper/109:44:171
2579199358,24cyclictest0-21swapper/009:40:350
25791993511,22cyclictest0-21swapper/011:35:190
25722355,12sleep10-21swapper/108:41:251
243602355,13sleep30-21swapper/308:19:063
177452355,11sleep20-21swapper/208:02:242
136382355,11sleep20-21swapper/209:09:082
92062344,12sleep30-21swapper/307:43:443
91692344,12sleep10-21swapper/108:56:561
71172344,12sleep30-21swapper/307:39:353
47112345,11sleep10-21swapper/107:31:511
326952344,11sleep30-21swapper/307:21:023
25794993410,21cyclictest0-21swapper/311:57:003
25793993416,16cyclictest0-21swapper/210:55:562
25793993416,16cyclictest0-21swapper/210:55:562
25793993416,15cyclictest0-21swapper/210:30:142
25793993416,15cyclictest0-21swapper/209:32:562
25793993411,20cyclictest0-21swapper/210:15:142
25793993411,20cyclictest0-21swapper/209:10:182
2579299348,24cyclictest0-21swapper/108:09:001
2579299348,24cyclictest0-21swapper/107:11:301
25792993410,21cyclictest0-21swapper/110:03:481
25791993416,16cyclictest0-21swapper/007:44:240
25791993416,16cyclictest0-21swapper/007:25:470
25791993414,17cyclictest0-21swapper/009:35:300
25791993413,18cyclictest0-21swapper/012:05:190
25791993412,19cyclictest0-21swapper/009:50:160
157512345,13sleep10-21swapper/107:59:501
112542344,11sleep30-21swapper/309:01:123
2579499338,22cyclictest0-21swapper/309:21:333
2579499338,22cyclictest0-21swapper/309:21:333
25793993315,15cyclictest0-21swapper/211:35:042
25793993315,15cyclictest0-21swapper/209:27:382
25793993315,15cyclictest0-21swapper/209:19:052
25793993315,15cyclictest0-21swapper/209:19:042
25793993310,20cyclictest0-21swapper/211:00:172
25793993310,20cyclictest0-21swapper/211:00:172
2579299338,23cyclictest0-21swapper/107:24:001
25792993316,14cyclictest0-21swapper/112:31:491
2579199339,18cyclictest0-21swapper/009:03:230
2579199338,23cyclictest0-21swapper/009:45:170
2579199338,19cyclictest0-21swapper/008:45:280
2579199337,24cyclictest0-21swapper/010:05:280
2579199337,23cyclictest0-21swapper/011:45:320
2579199335,15cyclictest0-21swapper/007:10:120
25791993315,15cyclictest0-21swapper/010:20:340
25791993315,15cyclictest0-21swapper/009:55:250
25791993315,15cyclictest0-21swapper/009:55:250
25791993311,18cyclictest0-21swapper/008:10:060
25791993311,17cyclictest0-21swapper/008:57:240
25791993310,18cyclictest0-21swapper/008:15:580
25791993310,18cyclictest0-21swapper/007:45:490
25794993213,16cyclictest0-21swapper/311:15:253
25794993212,17cyclictest0-21swapper/310:21:403
25794993211,18cyclictest0-21swapper/311:05:483
2579399328,21cyclictest0-21swapper/212:35:312
25793993215,14cyclictest0-21swapper/211:40:232
25793993215,14cyclictest0-21swapper/211:40:222
25793993214,16cyclictest0-21swapper/210:20:352
25793993214,15cyclictest0-21swapper/210:40:052
25793993212,17cyclictest0-21swapper/212:17:012
25793993212,17cyclictest0-21swapper/212:17:002
25793993211,18cyclictest0-21swapper/212:21:372
25793993210,19cyclictest0-21swapper/211:25:022
2579299328,13cyclictest0-21swapper/108:00:401
25792993218,13cyclictest0-21swapper/108:35:501
25792993215,14cyclictest0-21swapper/111:52:111
25792993214,15cyclictest0-21swapper/111:20:091
25792993214,15cyclictest0-21swapper/111:01:291
25792993214,15cyclictest0-21swapper/111:01:291
25792993213,17cyclictest0-21swapper/110:55:371
25792993213,17cyclictest0-21swapper/110:55:371
25792993212,17cyclictest0-21swapper/109:55:501
25792993212,17cyclictest0-21swapper/109:55:501
25792993210,19cyclictest0-21swapper/112:15:191
25792993210,19cyclictest0-21swapper/112:15:191
25792993210,19cyclictest0-21swapper/110:35:041
2579199327,22cyclictest0-21swapper/009:30:350
2579199325,21cyclictest0-21swapper/008:35:230
25791993217,13cyclictest0-21swapper/008:30:130
25791993215,16cyclictest0-21swapper/008:50:270
25791993215,15cyclictest0-21swapper/009:25:240
25791993215,15cyclictest0-21swapper/009:15:210
25791993215,15cyclictest0-21swapper/009:15:200
25791993213,12cyclictest0-21swapper/012:10:170
25791993211,16cyclictest0-21swapper/009:05:060
2579499316,22cyclictest0-21swapper/311:43:103
2579499316,22cyclictest0-21swapper/311:43:103
2579499316,22cyclictest0-21swapper/310:31:073
25794993116,12cyclictest0-21swapper/312:35:253
25794993116,12cyclictest0-21swapper/310:55:273
25794993116,12cyclictest0-21swapper/310:55:273
25794993115,13cyclictest0-21swapper/309:35:233
25794993114,14cyclictest0-21swapper/311:00:263
25794993114,14cyclictest0-21swapper/311:00:263
25794993112,16cyclictest0-21swapper/311:54:243
25794993111,17cyclictest0-21swapper/312:10:313
2579399315,24cyclictest0-21swapper/207:10:342
25793993116,12cyclictest0-21swapper/209:54:492
25793993114,14cyclictest0-21swapper/209:40:082
25793993111,17cyclictest0-21swapper/211:08:472
2579299315,24cyclictest0-21swapper/109:09:411
2579299315,24cyclictest0-21swapper/108:24:501
2579299315,24cyclictest0-21swapper/108:24:501
2579299315,24cyclictest0-21swapper/108:13:101
2579299315,20cyclictest0-21swapper/107:27:471
25792993119,11cyclictest0-21swapper/107:35:201
25792993117,13cyclictest0-21swapper/108:17:201
25792993115,14cyclictest0-21swapper/112:00:121
25792993114,15cyclictest0-21swapper/112:25:351
25792993114,15cyclictest0-21swapper/111:25:271
25792993114,14cyclictest0-21swapper/112:10:071
25792993113,15cyclictest0-21swapper/111:40:271
25792993113,15cyclictest0-21swapper/111:40:271
25792993111,18cyclictest0-21swapper/109:45:311
2579199319,17cyclictest0-21swapper/007:20:060
2579199318,18cyclictest0-21swapper/008:25:110
2579199318,17cyclictest0-21swapper/008:41:240
2579199316,22cyclictest0-21swapper/011:15:210
2579199316,22cyclictest0-21swapper/011:10:130
2579199315,20cyclictest0-21swapper/007:30:230
2579199315,16cyclictest0-21swapper/008:00:400
2579199314,25cyclictest0-21swapper/007:55:010
2579199314,25cyclictest0-21swapper/007:35:210
25791993116,13cyclictest0-21swapper/007:15:510
25791993115,14cyclictest0-21swapper/011:30:220
25791993114,14cyclictest0-21swapper/010:30:300
25791993114,14cyclictest0-21swapper/010:10:230
25791993111,17cyclictest0-21swapper/010:55:130
25791993111,17cyclictest0-21swapper/010:55:130
25791993110,19cyclictest0-21swapper/011:20:170
2579499309,18cyclictest0-21swapper/310:15:173
25794993015,13cyclictest0-21swapper/312:15:153
25794993015,13cyclictest0-21swapper/312:15:153
25794993015,13cyclictest0-21swapper/309:40:333
25794993015,12cyclictest0-21swapper/309:45:263
25794993014,13cyclictest0-21swapper/310:00:093
25794993013,15cyclictest0-21swapper/310:35:273
25794993013,14cyclictest0-21swapper/312:30:023
25794993010,17cyclictest0-21swapper/311:25:303
25794993010,17cyclictest0-21swapper/309:15:293
25794993010,17cyclictest0-21swapper/309:15:293
2579399308,20cyclictest0-21swapper/211:25:182
2579399305,23cyclictest0-21swapper/211:55:262
2579399305,23cyclictest0-21swapper/208:50:172
2579399305,23cyclictest0-21swapper/208:40:222
2579399305,23cyclictest0-21swapper/208:17:542
25793993016,12cyclictest0-21swapper/209:39:032
25793993015,13cyclictest0-21swapper/210:00:272
25793993014,14cyclictest0-21swapper/211:50:172
25793993012,15cyclictest0-21swapper/212:30:122
25793993011,17cyclictest0-21swapper/209:20:112
25793993011,17cyclictest0-21swapper/209:20:112
25793993010,17cyclictest0-21swapper/212:25:092
2579299309,18cyclictest0-21swapper/110:25:191
2579299309,18cyclictest0-21swapper/110:25:181
2579299308,21cyclictest0-21swapper/108:25:401
2579299308,19cyclictest0-21swapper/111:10:121
2579299305,23cyclictest0-21swapper/108:31:401
2579299305,23cyclictest0-21swapper/107:17:301
25792993014,14cyclictest0-21swapper/112:35:301
25792993014,14cyclictest0-21swapper/109:10:201
25792993013,15cyclictest0-21swapper/111:55:201
25792993013,15cyclictest0-21swapper/111:30:311
25792993013,15cyclictest0-21swapper/110:15:031
2579199305,23cyclictest0-21swapper/008:05:160
2579199304,24cyclictest0-21swapper/007:51:410
25791993016,12cyclictest0-21swapper/011:50:280
25791993014,14cyclictest0-21swapper/010:15:280
25791993013,15cyclictest0-21swapper/010:50:110
25791993012,16cyclictest0-21swapper/009:10:150
2579499299,17cyclictest0-21swapper/310:05:273
2579499299,17cyclictest0-21swapper/309:25:153
2579499298,18cyclictest0-21swapper/311:20:213
2579499295,22cyclictest0-21swapper/308:21:013
2579499295,22cyclictest0-21swapper/308:21:013
25794992914,12cyclictest0-21swapper/311:35:313
25794992914,12cyclictest0-21swapper/310:50:243
2579399295,23cyclictest0-21swapper/207:45:072
2579399295,22cyclictest0-21swapper/208:57:302
2579399295,22cyclictest0-21swapper/208:10:182
2579399295,22cyclictest0-21swapper/207:55:342
2579399295,22cyclictest0-21swapper/207:15:442
2579399295,21cyclictest0-21swapper/208:35:132
2579399294,23cyclictest0-21swapper/208:45:212
2579399294,23cyclictest0-21swapper/207:20:162
25793992917,11cyclictest0-21swapper/208:23:442
25793992917,11cyclictest0-21swapper/208:23:442
25793992914,14cyclictest0-21swapper/207:50:182
25793992914,12cyclictest0-21swapper/212:10:212
2579299298,18cyclictest0-21swapper/109:35:171
2579299296,20cyclictest0-21swapper/110:30:191
25792992915,13cyclictest0-21swapper/108:50:201
25792992915,12cyclictest0-21swapper/112:20:111
25792992915,12cyclictest0-21swapper/111:35:191
25792992915,12cyclictest0-21swapper/110:50:351
25792992915,12cyclictest0-21swapper/109:26:581
25792992914,12cyclictest0-21swapper/109:50:051
25792992913,14cyclictest0-21swapper/111:45:271
25792992913,14cyclictest0-21swapper/111:05:311
25791992915,12cyclictest0-21swapper/011:40:130
25791992915,12cyclictest0-21swapper/011:40:130
25791992914,12cyclictest0-21swapper/010:35:060
2579499287,18cyclictest0-21swapper/310:45:203
2579499285,21cyclictest0-21swapper/308:56:213
2579499285,21cyclictest0-21swapper/308:45:313
2579499285,21cyclictest0-21swapper/308:02:013
25794992815,11cyclictest0-21swapper/308:10:213
25794992814,12cyclictest0-21swapper/310:25:313
25794992814,12cyclictest0-21swapper/310:25:313
25794992814,12cyclictest0-21swapper/309:55:293
25794992814,12cyclictest0-21swapper/309:55:293
25794992814,11cyclictest0-21swapper/308:05:173
25794992812,13cyclictest0-21swapper/309:30:283
25793992816,11cyclictest0-21swapper/208:34:542
25793992814,12cyclictest0-21swapper/212:00:182
25793992814,12cyclictest0-21swapper/209:45:252
25792992816,11cyclictest0-21swapper/107:52:201
25792992816,11cyclictest0-21swapper/107:45:101
25792992814,12cyclictest0-21swapper/110:45:101
25792992812,14cyclictest0-21swapper/110:40:211
25792992810,16cyclictest0-21swapper/110:05:121
2579199286,20cyclictest0-21swapper/010:25:180
2579199286,20cyclictest0-21swapper/010:25:180
2579499278,17cyclictest0-21swapper/310:10:253
25794992715,11cyclictest0-21swapper/308:40:313
25794992715,11cyclictest0-21swapper/308:27:013
25794992714,11cyclictest0-21swapper/311:10:253
25794992713,12cyclictest0-21swapper/308:30:193
25794992713,12cyclictest0-21swapper/307:55:253
2579299276,19cyclictest0-21swapper/110:10:151
2579299275,20cyclictest0-21swapper/109:30:241
2579199279,16cyclictest0-21swapper/011:25:260
2579499265,19cyclictest0-21swapper/309:05:063
25794992611,12cyclictest0-21swapper/311:30:143
25792992611,13cyclictest0-21swapper/109:15:141
25792992611,13cyclictest0-21swapper/109:15:141
25791992611,13cyclictest0-21swapper/010:50:020
25793992510,13cyclictest0-21swapper/211:45:322
2579499236,15cyclictest0-21swapper/312:20:163
2579299233,9cyclictest13785-21stress10:24:401
2579299223,6cyclictest13787-21stress09:25:001
2579299223,6cyclictest13787-21stress09:25:001
2579399219,10cyclictest0-21swapper/212:08:392
2579399216,13cyclictest0-21swapper/209:55:302
2579399216,13cyclictest0-21swapper/209:55:292
2579199216,13cyclictest0-21swapper/011:00:260
2579199216,13cyclictest0-21swapper/011:00:250
2579499205,13cyclictest0-21swapper/309:10:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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