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2026-04-12 - 08:05
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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 Sun Apr 12, 2026 00:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2512021390,1sleep127913-21stress22:15:481
7648211552,58sleep20-21swapper/219:06:362
7675211452,23sleep00-21swapper/019:06:540
7676211352,21sleep10-21swapper/119:06:551
787529466,23sleep30-21swapper/319:09:303
170652580,2sleep127910-21stress00:30:211
8021994310,30cyclictest0-21swapper/323:35:103
8018994317,12cyclictest0-21swapper/023:16:040
8018994317,12cyclictest0-21swapper/023:16:040
8021994210,29cyclictest0-21swapper/321:12:053
8021994210,29cyclictest0-21swapper/300:02:133
8019994213,26cyclictest0-21swapper/121:44:551
802199415,33cyclictest0-21swapper/321:52:563
802199415,33cyclictest0-21swapper/321:52:553
8021994111,27cyclictest0-21swapper/323:33:283
8021994110,28cyclictest0-21swapper/322:02:233
802099415,26cyclictest0-21swapper/223:55:012
8018994114,15cyclictest0-21swapper/021:37:020
8018994113,15cyclictest0-21swapper/000:25:460
8018994113,15cyclictest0-21swapper/000:25:460
802199409,28cyclictest0-21swapper/323:40:033
802199409,28cyclictest0-21swapper/323:26:543
8021994015,22cyclictest0-21swapper/323:55:453
8021994015,22cyclictest0-21swapper/300:39:473
8021994010,27cyclictest0-21swapper/321:15:503
8021994010,27cyclictest0-21swapper/300:28:203
8021994010,27cyclictest0-21swapper/300:28:203
802099407,22cyclictest0-21swapper/222:40:152
8020994015,22cyclictest0-21swapper/222:24:472
8021993915,21cyclictest0-21swapper/300:20:203
8021993910,26cyclictest0-21swapper/321:45:073
801899398,23cyclictest0-21swapper/000:00:050
8018993916,13cyclictest0-21swapper/021:45:180
8018993911,16cyclictest0-21swapper/022:15:310
97672385,13sleep20-21swapper/219:10:432
8018993815,20cyclictest0-21swapper/023:59:200
323162384,13sleep20-21swapper/220:04:562
300242385,13sleep30-21swapper/319:58:343
277812385,13sleep30-21swapper/321:09:243
124922385,13sleep20-21swapper/220:30:492
8021993713,22cyclictest0-21swapper/321:25:233
8021993711,24cyclictest0-21swapper/300:05:293
8021993711,23cyclictest0-21swapper/322:25:253
8021993711,23cyclictest0-21swapper/321:21:403
8020993716,18cyclictest0-21swapper/200:10:112
801999376,16cyclictest0-21swapper/100:15:341
8019993715,19cyclictest0-21swapper/123:47:311
8018993717,18cyclictest0-21swapper/020:36:040
8018993714,20cyclictest0-21swapper/000:39:360
8018993712,19cyclictest0-21swapper/019:55:230
62772375,13sleep30-21swapper/320:18:283
40562375,13sleep20-21swapper/220:12:492
257212375,13sleep30-21swapper/319:48:013
257012375,13sleep00-21swapper/021:05:000
235272375,13sleep30-21swapper/319:42:303
215622375,13sleep30-21swapper/319:39:383
213352374,13sleep20-21swapper/220:54:082
191142374,13sleep20-21swapper/220:48:112
16822374,13sleep20-21swapper/220:05:352
168022375,13sleep30-21swapper/320:40:573
129422375,13sleep00-21swapper/019:19:110
128152375,13sleep20-21swapper/219:17:312
125732375,12sleep30-21swapper/320:31:513
99782365,11sleep00-21swapper/019:13:160
90882365,10sleep30-21swapper/319:10:183
802199368,26cyclictest0-21swapper/322:30:273
8021993614,20cyclictest0-21swapper/321:40:073
8021993611,22cyclictest0-21swapper/323:10:283
8020993615,18cyclictest0-21swapper/223:03:392
8020993615,18cyclictest0-21swapper/222:25:092
8020993615,18cyclictest0-21swapper/200:25:322
8020993615,18cyclictest0-21swapper/200:25:322
8020993614,20cyclictest0-21swapper/223:45:132
801999367,17cyclictest0-21swapper/122:40:311
8019993611,22cyclictest0-21swapper/122:31:071
8018993619,15cyclictest0-21swapper/020:00:380
8018993616,18cyclictest0-21swapper/020:25:060
8018993616,18cyclictest0-21swapper/020:25:050
8018993613,20cyclictest0-21swapper/023:30:540
8018993613,20cyclictest0-21swapper/021:54:560
8018993613,20cyclictest0-21swapper/021:54:560
8018993613,20cyclictest0-21swapper/021:24:520
8018993611,19cyclictest0-21swapper/019:34:550
322162365,12sleep30-21swapper/320:03:443
277832365,13sleep00-21swapper/021:09:250
193812365,12sleep30-21swapper/319:34:163
168662365,13sleep10-21swapper/120:41:471
124802365,13sleep00-21swapper/020:30:390
106392365,13sleep10-21swapper/120:29:201
106392365,13sleep10-21swapper/120:29:201
802199359,23cyclictest0-21swapper/323:50:163
802199359,23cyclictest0-21swapper/323:15:343
802199359,23cyclictest0-21swapper/323:15:343
8021993515,14cyclictest0-21swapper/323:00:593
8021993510,22cyclictest0-21swapper/300:10:133
801899356,23cyclictest0-21swapper/019:52:520
8018993516,16cyclictest0-21swapper/022:02:350
8018993514,16cyclictest0-21swapper/023:26:350
61362355,13sleep10-21swapper/120:16:541
235932355,13sleep10-21swapper/119:43:211
169312355,12sleep00-21swapper/020:42:340
99692345,12sleep10-21swapper/119:13:091
82822345,12sleep10-21swapper/120:21:461
8021993415,16cyclictest0-21swapper/322:45:163
8021993414,17cyclictest0-21swapper/321:55:193
8021993413,18cyclictest0-21swapper/322:52:433
802099348,23cyclictest0-21swapper/223:55:152
802099346,25cyclictest0-21swapper/221:30:232
8020993418,13cyclictest0-21swapper/221:56:102
8020993416,15cyclictest0-21swapper/223:20:262
8020993416,15cyclictest0-21swapper/221:51:182
8020993416,15cyclictest0-21swapper/221:51:182
8020993411,20cyclictest0-21swapper/223:18:242
8020993411,20cyclictest0-21swapper/223:18:242
8020993410,21cyclictest0-21swapper/222:50:142
801999345,21cyclictest0-21swapper/119:30:221
801999345,18cyclictest0-21swapper/119:50:211
801999345,11cyclictest0-21swapper/122:55:531
8019993415,17cyclictest0-21swapper/121:25:551
801899347,24cyclictest0-21swapper/022:05:330
801899346,25cyclictest0-21swapper/021:30:510
801899346,21cyclictest0-21swapper/019:47:000
8018993420,13cyclictest0-21swapper/020:15:340
8018993417,15cyclictest0-21swapper/019:25:110
8018993415,16cyclictest0-21swapper/023:37:380
8018993413,19cyclictest0-21swapper/019:40:020
8018993412,11cyclictest0-21swapper/023:10:020
8018993412,11cyclictest0-21swapper/023:10:010
8018993411,18cyclictest0-21swapper/020:05:100
8018993410,18cyclictest0-21swapper/020:55:220
70822345,13sleep00-21swapper/020:20:130
277072344,10sleep20-21swapper/221:08:272
234242344,10sleep20-21swapper/220:58:282
19192345,10sleep30-21swapper/320:08:213
148952345,10sleep30-21swapper/320:39:013
8021993317,14cyclictest0-21swapper/319:25:173
8021993311,20cyclictest0-21swapper/323:20:183
802099334,22cyclictest0-21swapper/219:30:112
8020993317,14cyclictest0-21swapper/223:05:132
8020993317,14cyclictest0-21swapper/223:05:132
8020993314,17cyclictest0-21swapper/200:05:282
8020993310,20cyclictest0-21swapper/222:00:192
8019993314,17cyclictest0-21swapper/100:29:341
8019993314,17cyclictest0-21swapper/100:29:341
8019993313,18cyclictest0-21swapper/122:25:191
8019993312,19cyclictest0-21swapper/122:10:411
8019993312,12cyclictest0-21swapper/120:50:231
8018993317,14cyclictest0-21swapper/020:50:170
8018993317,12cyclictest0-21swapper/023:00:310
8018993316,14cyclictest0-21swapper/023:45:220
8018993315,15cyclictest0-21swapper/023:40:330
8018993314,16cyclictest0-21swapper/021:59:530
8018993310,18cyclictest0-21swapper/019:20:010
40722335,10sleep10-21swapper/120:13:001
274852335,13sleep10-21swapper/121:05:381
256672335,10sleep10-21swapper/119:47:181
232872335,10sleep10-21swapper/120:56:471
215812335,10sleep00-21swapper/019:39:510
191462335,10sleep10-21swapper/120:48:331
148632335,10sleep30-21swapper/319:21:223
127132335,10sleep10-21swapper/120:33:331
8021993212,17cyclictest0-21swapper/322:20:233
8021993210,19cyclictest0-21swapper/322:10:233
802099329,20cyclictest0-21swapper/221:25:152
8020993217,13cyclictest0-21swapper/223:12:172
8020993216,14cyclictest0-21swapper/223:30:122
8020993216,14cyclictest0-21swapper/221:35:142
8020993215,15cyclictest0-21swapper/221:40:292
8020993213,16cyclictest0-21swapper/222:35:192
8020993213,16cyclictest0-21swapper/222:19:472
801999325,20cyclictest0-21swapper/119:15:201
8019993215,15cyclictest0-21swapper/123:05:341
8019993215,15cyclictest0-21swapper/123:05:341
8019993215,15cyclictest0-21swapper/122:35:351
8019993215,15cyclictest0-21swapper/121:49:531
8019993214,16cyclictest0-21swapper/123:25:091
8019993214,15cyclictest0-21swapper/122:10:011
8019993212,17cyclictest0-21swapper/122:20:111
801899329,18cyclictest0-21swapper/020:10:280
801899327,14cyclictest0-21swapper/000:10:180
801899327,13cyclictest0-21swapper/000:05:330
801899326,23cyclictest0-21swapper/022:40:260
8018993220,11cyclictest0-21swapper/020:45:580
8018993217,13cyclictest0-21swapper/021:14:320
8018993215,15cyclictest0-21swapper/023:13:050
8018993214,15cyclictest0-21swapper/023:20:500
8018993214,15cyclictest0-21swapper/000:20:270
8018993211,18cyclictest0-21swapper/021:17:110
320692325,10sleep10-21swapper/120:01:531
17792325,10sleep10-21swapper/120:06:421
802099316,23cyclictest0-21swapper/222:30:202
8020993115,14cyclictest0-21swapper/221:20:012
8020993115,14cyclictest0-21swapper/200:00:302
8020993115,13cyclictest0-21swapper/222:55:252
8020993115,13cyclictest0-21swapper/222:45:482
8020993113,16cyclictest0-21swapper/200:35:162
8020993112,16cyclictest0-21swapper/200:31:362
8019993115,13cyclictest0-21swapper/122:45:121
8019993114,15cyclictest0-21swapper/123:55:201
8019993114,15cyclictest0-21swapper/121:15:161
8019993114,15cyclictest0-21swapper/100:10:311
8019993113,16cyclictest0-21swapper/122:00:041
8019993110,19cyclictest0-21swapper/122:51:151
8018993116,4cyclictest27913-21stress22:45:300
8018993115,14cyclictest0-21swapper/023:50:180
8018993115,14cyclictest0-21swapper/022:56:170
8018993115,14cyclictest0-21swapper/022:35:260
8018993115,13cyclictest0-21swapper/021:25:040
8018993113,15cyclictest0-21swapper/022:50:210
8018993113,15cyclictest0-21swapper/022:10:140
8018993113,15cyclictest0-21swapper/021:40:080
8018993111,17cyclictest0-21swapper/022:30:230
8021993014,14cyclictest0-21swapper/323:45:123
802099304,24cyclictest0-21swapper/219:46:512
8020993014,14cyclictest0-21swapper/223:45:012
8020993013,15cyclictest0-21swapper/222:05:232
801999308,15cyclictest0-21swapper/119:25:081
801999306,18cyclictest0-21swapper/120:39:591
801999305,22cyclictest0-21swapper/100:01:381
801999305,19cyclictest0-21swapper/119:55:231
801999305,14cyclictest0-21swapper/119:39:391
8019993015,13cyclictest0-21swapper/123:50:341
8019993014,14cyclictest0-21swapper/123:00:111
8019993014,14cyclictest0-21swapper/121:10:131
8019993014,13cyclictest0-21swapper/123:20:131
8019993014,13cyclictest0-21swapper/100:22:191
8019993012,15cyclictest0-21swapper/123:10:111
8019993010,18cyclictest0-21swapper/123:43:201
801899306,21cyclictest0-21swapper/022:25:280
8018993013,15cyclictest0-21swapper/022:20:180
802199295,21cyclictest0-21swapper/321:30:243
802099295,22cyclictest0-21swapper/220:41:412
802099295,22cyclictest0-21swapper/220:27:222
802099295,22cyclictest0-21swapper/220:27:212
802099295,22cyclictest0-21swapper/219:56:312
802099295,22cyclictest0-21swapper/219:50:312
8020992916,12cyclictest0-21swapper/219:26:512
8020992915,12cyclictest0-21swapper/221:10:302
8020992910,17cyclictest0-21swapper/200:15:262
801999295,18cyclictest0-21swapper/121:00:231
8019992914,13cyclictest0-21swapper/121:35:221
8019992912,15cyclictest0-21swapper/123:35:231
8019992910,16cyclictest0-21swapper/121:50:101
8019992910,16cyclictest0-21swapper/121:50:091
802199289,17cyclictest0-21swapper/323:05:183
802199289,17cyclictest0-21swapper/323:05:183
802199286,20cyclictest0-21swapper/322:35:163
802199286,20cyclictest0-21swapper/320:22:293
802199285,21cyclictest0-21swapper/320:59:343
802199285,21cyclictest0-21swapper/320:51:443
802199285,21cyclictest0-21swapper/320:26:183
802199285,21cyclictest0-21swapper/320:26:183
802199285,21cyclictest0-21swapper/319:17:043
802199284,22cyclictest0-21swapper/320:45:193
8021992815,12cyclictest0-21swapper/319:51:443
8021992812,14cyclictest0-21swapper/321:00:203
802099289,16cyclictest0-21swapper/200:20:142
802099285,21cyclictest0-21swapper/220:22:312
802099284,22cyclictest0-21swapper/220:17:412
8019992814,12cyclictest0-21swapper/123:30:331
8019992814,12cyclictest0-21swapper/123:15:191
8019992814,12cyclictest0-21swapper/123:15:181
8019992814,12cyclictest0-21swapper/100:35:061
8021992714,11cyclictest0-21swapper/320:10:233
8021992713,12cyclictest0-21swapper/322:15:243
8021992710,15cyclictest0-21swapper/322:55:243
802099275,20cyclictest0-21swapper/220:36:012
802099274,21cyclictest0-21swapper/221:02:112
8020992715,11cyclictest0-21swapper/219:36:322
801999275,16cyclictest0-21swapper/119:21:381
8019992715,10cyclictest0-21swapper/100:05:181
8018992711,14cyclictest0-21swapper/000:30:230
802199266,17cyclictest0-21swapper/322:40:123
8021992610,14cyclictest0-21swapper/300:30:063
802099266,17cyclictest0-21swapper/223:35:222
802099265,20cyclictest0-21swapper/219:23:512
802099263,11cyclictest0-21swapper/219:41:122
8020992612,12cyclictest0-21swapper/222:10:152
801999257,15cyclictest0-21swapper/121:55:251
801999256,17cyclictest0-21swapper/121:30:171
8021992411,11cyclictest0-21swapper/321:40:023
802099248,14cyclictest0-21swapper/221:45:182
802099244,18cyclictest0-21swapper/221:20:282
801899239,13cyclictest0-21swapper/000:15:350
802099222,4cyclictest27911-21stress23:25:192
801999225,15cyclictest0-21swapper/121:20:181
802199215,14cyclictest0-21swapper/300:15:173
802199182,15cyclictest27911-21stress22:07:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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