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2026-03-31 - 17:22
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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 792 highest latencies:
System rack7slot1.osadl.org (updated Tue Mar 31, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20270211652,23sleep30-21swapper/307:08:203
20203211555,20sleep20-21swapper/207:07:292
20328211252,55sleep00-21swapper/007:09:000
20299211049,56sleep10-21swapper/107:08:381
178582560,1sleep37900-21stress10:46:113
20526995512,21cyclictest0-21swapper/311:56:343
2052699499,21cyclictest0-21swapper/310:05:433
20526994511,17cyclictest0-21swapper/310:59:483
2051299437,33cyclictest0-21swapper/011:35:020
20512994116,23cyclictest0-21swapper/009:50:250
20512994010,16cyclictest0-21swapper/009:35:350
20512993915,21cyclictest0-21swapper/010:35:190
20512993911,26cyclictest0-21swapper/012:35:270
20512993911,17cyclictest0-21swapper/008:48:150
268092380,1sleep17900-21stress09:52:041
2051299389,26cyclictest0-21swapper/009:48:180
20512993817,19cyclictest0-21swapper/008:07:460
20512993810,25cyclictest0-21swapper/011:50:110
80532375,13sleep20-21swapper/207:54:252
76332374,13sleep20-21swapper/209:07:362
58922375,12sleep20-21swapper/207:49:092
54782375,12sleep20-21swapper/209:02:392
318092375,11sleep20-21swapper/207:33:482
276292375,11sleep20-21swapper/207:24:592
20526993720,14cyclictest0-21swapper/311:35:493
20521993714,20cyclictest0-21swapper/212:22:102
20512993714,21cyclictest0-21swapper/009:22:150
120582375,13sleep10-21swapper/108:00:511
317932365,12sleep10-21swapper/107:33:361
314622364,13sleep20-21swapper/208:48:022
291232365,13sleep00-21swapper/008:40:400
275692365,12sleep10-21swapper/107:24:131
273312364,13sleep20-21swapper/208:39:492
254082364,13sleep20-21swapper/207:18:532
248732365,11sleep20-21swapper/208:30:302
2052199368,24cyclictest0-21swapper/210:15:342
2052199368,24cyclictest0-21swapper/210:15:342
20521993613,20cyclictest0-21swapper/212:26:282
2051299369,25cyclictest0-21swapper/009:11:000
2051299369,25cyclictest0-21swapper/009:10:590
2051299368,25cyclictest0-21swapper/011:11:210
186552365,11sleep20-21swapper/208:18:082
143882365,11sleep20-21swapper/208:08:222
100492365,12sleep20-21swapper/207:57:262
77852355,11sleep10-21swapper/107:50:591
74932355,11sleep10-21swapper/109:05:501
54482355,11sleep10-21swapper/109:02:171
36322355,11sleep20-21swapper/207:42:472
36052354,12sleep10-21swapper/107:42:251
32182355,11sleep20-21swapper/208:56:082
297412355,11sleep10-21swapper/107:29:541
297362355,11sleep10-21swapper/108:45:051
228202355,11sleep20-21swapper/208:26:412
209282355,11sleep20-21swapper/208:24:492
2051399355,18cyclictest0-21swapper/112:30:361
2051399355,18cyclictest0-21swapper/110:34:111
20512993520,14cyclictest0-21swapper/007:32:290
20512993513,19cyclictest0-21swapper/010:55:120
20512993510,17cyclictest0-21swapper/007:25:070
185892355,11sleep10-21swapper/108:17:141
142652355,11sleep10-21swapper/108:06:471
78162345,12sleep00-21swapper/007:51:230
31752345,11sleep00-21swapper/008:55:340
20526993414,17cyclictest0-21swapper/312:14:533
20526993413,18cyclictest0-21swapper/309:10:083
20526993413,18cyclictest0-21swapper/309:10:073
2052199349,22cyclictest0-21swapper/209:55:562
2052199346,25cyclictest0-21swapper/209:20:292
20521993416,15cyclictest0-21swapper/211:14:012
20521993415,16cyclictest0-21swapper/209:26:142
20521993412,19cyclictest0-21swapper/209:50:422
20521993411,20cyclictest0-21swapper/210:55:122
2051399349,23cyclictest0-21swapper/110:12:311
2051399346,25cyclictest0-21swapper/109:27:381
2051299349,19cyclictest0-21swapper/007:15:240
2051299348,24cyclictest0-21swapper/007:49:400
2051299347,19cyclictest0-21swapper/007:35:190
20512993417,14cyclictest0-21swapper/011:15:370
20512993415,17cyclictest0-21swapper/012:35:000
20512993414,18cyclictest0-21swapper/011:55:220
20512993410,19cyclictest0-21swapper/007:13:470
20512993410,15cyclictest0-21swapper/008:25:240
54632334,11sleep00-21swapper/009:02:280
249072333,11sleep10-21swapper/108:30:581
2052699338,22cyclictest0-21swapper/312:15:583
20526993315,16cyclictest0-21swapper/312:25:333
20521993316,14cyclictest0-21swapper/211:15:182
20521993315,15cyclictest0-21swapper/210:50:492
20521993315,15cyclictest0-21swapper/210:50:492
20521993315,15cyclictest0-21swapper/209:12:512
20521993315,15cyclictest0-21swapper/209:12:502
20521993312,18cyclictest0-21swapper/211:40:162
20521993311,19cyclictest0-21swapper/211:45:412
20521993310,20cyclictest0-21swapper/211:05:242
20513993315,15cyclictest0-21swapper/112:06:591
20513993315,15cyclictest0-21swapper/112:06:591
20513993315,15cyclictest0-21swapper/110:16:561
20513993315,15cyclictest0-21swapper/110:16:561
20513993315,15cyclictest0-21swapper/109:49:141
2051299339,18cyclictest0-21swapper/007:22:460
2051299338,19cyclictest0-21swapper/008:15:160
2051299338,18cyclictest0-21swapper/008:00:270
2051299335,19cyclictest0-21swapper/008:53:000
20512993315,16cyclictest0-21swapper/008:14:470
20512993314,17cyclictest0-21swapper/009:19:160
20512993312,18cyclictest0-21swapper/012:20:240
20512993311,20cyclictest0-21swapper/009:58:410
20512993311,19cyclictest0-21swapper/010:30:360
190722334,11sleep10-21swapper/108:20:081
11882335,11sleep10-21swapper/108:53:081
20526993215,15cyclictest0-21swapper/311:22:303
20526993214,15cyclictest0-21swapper/311:30:573
20526993211,18cyclictest0-21swapper/309:45:043
20526993211,18cyclictest0-21swapper/309:34:103
20521993217,12cyclictest0-21swapper/212:15:032
20521993215,14cyclictest0-21swapper/211:30:292
20521993214,15cyclictest0-21swapper/212:05:162
20521993214,15cyclictest0-21swapper/212:05:162
20521993214,15cyclictest0-21swapper/210:25:152
20521993212,17cyclictest0-21swapper/209:35:272
2051399325,25cyclictest0-21swapper/107:55:401
2051399325,18cyclictest0-21swapper/111:05:301
20513993215,15cyclictest0-21swapper/111:00:211
20513993215,14cyclictest0-21swapper/110:20:251
20513993214,16cyclictest0-21swapper/111:52:571
20513993210,19cyclictest0-21swapper/110:25:331
2051299327,19cyclictest0-21swapper/008:35:030
2051299326,20cyclictest0-21swapper/007:40:150
2051299325,20cyclictest0-21swapper/007:56:020
20512993215,15cyclictest0-21swapper/009:25:130
20512993215,15cyclictest0-21swapper/008:21:450
20512993212,18cyclictest0-21swapper/010:10:170
20512993211,19cyclictest0-21swapper/010:40:340
20512993210,17cyclictest0-21swapper/008:30:060
20526993117,12cyclictest0-21swapper/310:28:333
20526993117,12cyclictest0-21swapper/310:13:403
20526993116,13cyclictest0-21swapper/310:40:253
20526993116,12cyclictest0-21swapper/311:16:193
20526993116,12cyclictest0-21swapper/310:00:103
20526993115,13cyclictest0-21swapper/312:05:273
20526993115,13cyclictest0-21swapper/312:05:273
20526993112,16cyclictest0-21swapper/309:55:053
20526993110,19cyclictest0-21swapper/309:44:393
20526993110,19cyclictest0-21swapper/309:44:393
20521993115,14cyclictest0-21swapper/209:15:162
20521993114,15cyclictest0-21swapper/211:00:132
20521993114,14cyclictest0-21swapper/210:30:212
20521993113,16cyclictest0-21swapper/210:37:092
20521993110,18cyclictest0-21swapper/212:10:212
2051399315,24cyclictest0-21swapper/108:55:471
20513993114,15cyclictest0-21swapper/110:45:141
20513993114,15cyclictest0-21swapper/109:20:191
20513993114,15cyclictest0-21swapper/109:15:231
20513993114,14cyclictest0-21swapper/112:35:241
20513993114,14cyclictest0-21swapper/111:25:331
20513993114,14cyclictest0-21swapper/111:25:321
20513993111,17cyclictest0-21swapper/110:00:191
20513993111,17cyclictest0-21swapper/109:38:581
2051299318,21cyclictest0-21swapper/011:35:150
2051299317,22cyclictest0-21swapper/010:50:150
2051299317,22cyclictest0-21swapper/010:50:150
2051299317,19cyclictest0-21swapper/009:05:050
2051299316,23cyclictest0-21swapper/011:25:150
2051299316,23cyclictest0-21swapper/011:25:150
2051299316,22cyclictest0-21swapper/012:25:120
2051299316,22cyclictest0-21swapper/010:00:190
2051299315,23cyclictest0-21swapper/011:00:300
20512993114,15cyclictest0-21swapper/010:20:220
20512993114,15cyclictest0-21swapper/010:06:410
20512993113,16cyclictest0-21swapper/012:00:140
20512993113,16cyclictest0-21swapper/012:00:130
20512993113,16cyclictest0-21swapper/009:40:180
20512993113,16cyclictest0-21swapper/009:40:170
20526993015,13cyclictest0-21swapper/312:00:073
20526993015,13cyclictest0-21swapper/312:00:063
20526993015,13cyclictest0-21swapper/311:50:183
20526993012,16cyclictest0-21swapper/312:35:303
20526993010,18cyclictest0-21swapper/311:45:283
20521993015,12cyclictest0-21swapper/211:50:122
20521993014,14cyclictest0-21swapper/211:39:192
20521993014,14cyclictest0-21swapper/211:20:172
20521993010,17cyclictest0-21swapper/211:55:302
20521993010,17cyclictest0-21swapper/210:10:272
2051399308,20cyclictest0-21swapper/108:44:201
2051399305,23cyclictest0-21swapper/107:45:061
2051399305,17cyclictest0-21swapper/110:35:291
20513993015,13cyclictest0-21swapper/112:00:261
20513993015,13cyclictest0-21swapper/112:00:261
20513993015,13cyclictest0-21swapper/111:30:021
20513993014,14cyclictest0-21swapper/111:55:031
20513993014,14cyclictest0-21swapper/111:40:361
20513993013,15cyclictest0-21swapper/112:15:191
20513993013,15cyclictest0-21swapper/110:05:201
20513993013,15cyclictest0-21swapper/109:30:031
20513993013,14cyclictest0-21swapper/111:20:071
20513993013,14cyclictest0-21swapper/111:10:091
20513993012,15cyclictest0-21swapper/109:10:281
20513993012,15cyclictest0-21swapper/109:10:281
2051299306,22cyclictest0-21swapper/012:15:010
2051299306,22cyclictest0-21swapper/011:48:300
2051299306,22cyclictest0-21swapper/011:05:330
2051299306,22cyclictest0-21swapper/010:15:290
2051299306,22cyclictest0-21swapper/010:15:290
20512993015,13cyclictest0-21swapper/010:45:130
20512993014,14cyclictest0-21swapper/011:20:140
2052699298,18cyclictest0-21swapper/310:50:073
2052699298,18cyclictest0-21swapper/310:50:073
2052699296,20cyclictest0-21swapper/310:20:103
20526992915,12cyclictest0-21swapper/311:05:323
20526992915,12cyclictest0-21swapper/310:15:173
20526992915,12cyclictest0-21swapper/310:15:163
20526992915,12cyclictest0-21swapper/309:35:153
20526992915,12cyclictest0-21swapper/309:15:253
20526992915,12cyclictest0-21swapper/309:10:013
20526992914,12cyclictest0-21swapper/311:25:113
20526992914,12cyclictest0-21swapper/311:25:103
20526992913,14cyclictest0-21swapper/310:35:313
20526992912,15cyclictest0-21swapper/312:20:103
2052199295,22cyclictest0-21swapper/208:00:272
2052199295,22cyclictest0-21swapper/207:38:172
2052199295,22cyclictest0-21swapper/207:13:472
20521992916,11cyclictest0-21swapper/212:00:132
20521992916,11cyclictest0-21swapper/212:00:122
20521992915,12cyclictest0-21swapper/212:30:102
20521992915,12cyclictest0-21swapper/211:25:282
20521992915,12cyclictest0-21swapper/211:25:282
20521992913,14cyclictest0-21swapper/209:45:132
2051399295,23cyclictest0-21swapper/107:15:261
2051399295,22cyclictest0-21swapper/107:13:571
2051399295,18cyclictest0-21swapper/107:37:461
20513992912,15cyclictest0-21swapper/112:29:321
20513992911,15cyclictest0-21swapper/112:10:081
2051299297,20cyclictest0-21swapper/012:15:130
2051299296,21cyclictest0-21swapper/009:30:230
20512992915,12cyclictest0-21swapper/012:05:320
20512992915,12cyclictest0-21swapper/012:05:320
2052699285,21cyclictest0-21swapper/308:00:233
2052699285,21cyclictest0-21swapper/307:55:143
2052699285,21cyclictest0-21swapper/307:40:233
2052699284,22cyclictest0-21swapper/308:47:143
20526992813,12cyclictest0-21swapper/312:30:133
2052199285,21cyclictest0-21swapper/208:51:372
2052199285,21cyclictest0-21swapper/208:11:282
20521992814,12cyclictest0-21swapper/210:40:242
20521992814,12cyclictest0-21swapper/209:30:122
20521992810,13cyclictest0-21swapper/207:25:052
2051399286,19cyclictest0-21swapper/112:20:161
2051399285,22cyclictest0-21swapper/108:25:071
2051399285,21cyclictest0-21swapper/108:11:591
20513992816,11cyclictest0-21swapper/108:35:061
20513992812,14cyclictest0-21swapper/110:40:191
20513992811,15cyclictest0-21swapper/111:15:091
285852272,4sleep228643-21processes08:40:222
2052699274,21cyclictest0-21swapper/308:30:213
2052699274,21cyclictest0-21swapper/308:25:043
2052699274,21cyclictest0-21swapper/308:05:333
20526992716,10cyclictest0-21swapper/308:19:333
20526992716,10cyclictest0-21swapper/307:10:233
20526992715,11cyclictest0-21swapper/308:56:443
20526992715,11cyclictest0-21swapper/307:23:273
20526992714,11cyclictest0-21swapper/311:00:343
20526992711,15cyclictest0-21swapper/309:00:183
20526992711,15cyclictest0-21swapper/308:41:363
20521992714,11cyclictest0-21swapper/210:45:282
2051399276,9cyclictest0-21swapper/110:50:241
2051399276,9cyclictest0-21swapper/110:50:241
20513992714,11cyclictest0-21swapper/109:55:271
20513992713,12cyclictest0-21swapper/111:45:171
2051299279,16cyclictest0-21swapper/011:40:320
2052699265,19cyclictest0-21swapper/308:35:173
2052699264,21cyclictest0-21swapper/307:51:343
2052699263,21cyclictest0-21swapper/307:30:443
2052699263,21cyclictest0-21swapper/307:15:433
20526992615,10cyclictest0-21swapper/308:53:583
20526992615,10cyclictest0-21swapper/308:21:543
20526992615,10cyclictest0-21swapper/307:45:333
20526992612,12cyclictest0-21swapper/309:50:293
2052199268,16cyclictest0-21swapper/210:00:292
2051399263,6cyclictest7903-21stress09:40:031
2051399263,6cyclictest7903-21stress09:40:031
2052699259,15cyclictest0-21swapper/307:36:303
2052699258,14cyclictest0-21swapper/311:40:233
20526992514,10cyclictest0-21swapper/307:25:343
20526992513,11cyclictest0-21swapper/308:10:433
20512992512,11cyclictest0-21swapper/010:25:240
2052699249,13cyclictest0-21swapper/310:30:163
2052199248,13cyclictest0-21swapper/209:44:292
2052199248,13cyclictest0-21swapper/209:44:292
2052199246,15cyclictest0-21swapper/212:40:012
2051399246,16cyclictest0-21swapper/111:35:181
2052699237,13cyclictest0-21swapper/309:20:153
2051399222,5cyclictest7902-21stress10:55:481
2052699216,13cyclictest0-21swapper/309:25:213
2052199212,17cyclictest7902-21stress10:07:182
2052199202,16cyclictest7902-21stress10:20:082
2052699187,9cyclictest0-21swapper/311:10:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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