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2026-03-17 - 22:46
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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 Tue Mar 17, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1196821410,1sleep232340-21stress10:52:042
10823211858,20sleep20-21swapper/207:05:052
12359211753,24sleep10-21swapper/107:05:551
12566211454,20sleep30-21swapper/307:08:343
1235828254,23sleep00-21swapper/007:05:550
282042770,2sleep0111rcuc/011:30:230
12779995711,32cyclictest0-21swapper/111:14:201
12779995711,32cyclictest0-21swapper/111:14:191
12778994614,29cyclictest0-21swapper/012:31:010
12778994614,29cyclictest0-21swapper/012:31:010
12779994312,28cyclictest0-21swapper/112:03:181
12779994311,29cyclictest0-21swapper/110:18:571
12779994311,29cyclictest0-21swapper/109:17:431
12779994211,28cyclictest0-21swapper/111:40:271
12778994216,17cyclictest0-21swapper/010:50:290
12779994113,25cyclictest0-21swapper/111:25:481
12779994012,26cyclictest0-21swapper/109:42:071
12779994012,25cyclictest0-21swapper/109:10:481
12779994011,26cyclictest0-21swapper/109:35:491
12778994017,20cyclictest0-21swapper/009:48:110
12778994016,22cyclictest0-21swapper/012:36:420
12781993912,25cyclictest0-21swapper/312:08:413
12781993912,24cyclictest0-21swapper/310:46:453
12781993911,25cyclictest0-21swapper/311:20:383
12781993911,25cyclictest0-21swapper/311:06:283
12781993911,25cyclictest0-21swapper/311:06:283
12779993910,26cyclictest0-21swapper/110:27:111
1277899398,22cyclictest0-21swapper/011:50:300
1277899398,22cyclictest0-21swapper/011:50:300
12778993913,23cyclictest0-21swapper/011:25:240
12778993912,18cyclictest0-21swapper/010:00:210
259192385,13sleep20-21swapper/207:35:332
12781993812,23cyclictest0-21swapper/311:51:063
12781993812,23cyclictest0-21swapper/311:51:053
1277999386,29cyclictest0-21swapper/110:31:221
12779993811,24cyclictest0-21swapper/109:45:171
1277899388,19cyclictest0-21swapper/008:45:040
12778993818,18cyclictest0-21swapper/010:39:560
12778993818,18cyclictest0-21swapper/010:39:560
12778993814,21cyclictest0-21swapper/012:00:270
12778993813,15cyclictest0-21swapper/009:20:110
12778993812,15cyclictest0-21swapper/008:01:380
105982385,13sleep30-21swapper/308:15:273
87512375,13sleep20-21swapper/208:14:052
87402375,13sleep10-21swapper/108:13:561
42352375,13sleep30-21swapper/308:01:193
322042375,13sleep10-21swapper/109:09:191
322042375,13sleep10-21swapper/109:09:181
304952375,12sleep30-21swapper/307:49:453
236072375,13sleep10-21swapper/108:48:131
21592375,13sleep20-21swapper/207:57:252
195382375,13sleep10-21swapper/107:20:481
170842375,13sleep10-21swapper/108:31:251
149872375,13sleep10-21swapper/108:26:561
12781993710,24cyclictest0-21swapper/310:44:593
12781993710,24cyclictest0-21swapper/309:50:373
12780993710,24cyclictest0-21swapper/212:36:472
1277999375,19cyclictest0-21swapper/109:50:251
12779993713,14cyclictest0-21swapper/112:26:431
12779993713,14cyclictest0-21swapper/112:26:431
12779993711,23cyclictest0-21swapper/111:15:031
12779993711,23cyclictest0-21swapper/111:15:031
1277899378,17cyclictest0-21swapper/007:44:380
1277899377,20cyclictest0-21swapper/011:00:180
12778993716,18cyclictest0-21swapper/012:10:140
12778993716,18cyclictest0-21swapper/009:34:200
12778993716,18cyclictest0-21swapper/009:34:190
12778993715,19cyclictest0-21swapper/009:50:040
12778993713,15cyclictest0-21swapper/007:35:230
127772375,13sleep10-21swapper/108:21:021
109382375,13sleep20-21swapper/208:19:392
86882365,13sleep00-21swapper/008:13:190
66532365,12sleep20-21swapper/208:09:322
65502365,12sleep30-21swapper/308:08:173
257092365,13sleep00-21swapper/008:52:500
201452365,13sleep00-21swapper/008:40:140
151502365,13sleep20-21swapper/208:28:582
129902365,13sleep10-21swapper/107:10:091
129842365,13sleep00-21swapper/007:10:040
12781993611,22cyclictest0-21swapper/311:30:383
12781993611,22cyclictest0-21swapper/309:55:053
12781993611,22cyclictest0-21swapper/309:33:063
12781993611,22cyclictest0-21swapper/309:33:063
12780993615,17cyclictest0-21swapper/210:00:142
1277999367,26cyclictest0-21swapper/110:35:161
1277999367,26cyclictest0-21swapper/110:35:151
12779993612,21cyclictest0-21swapper/111:55:321
12779993612,21cyclictest0-21swapper/111:55:321
12778993616,17cyclictest0-21swapper/012:15:390
12778993613,20cyclictest0-21swapper/009:35:030
12778993612,21cyclictest0-21swapper/011:35:170
301012355,10sleep30-21swapper/309:04:443
258312355,10sleep20-21swapper/208:54:202
240702355,10sleep10-21swapper/107:34:061
240612355,10sleep20-21swapper/207:33:592
128702355,10sleep30-21swapper/308:22:123
1278199359,23cyclictest0-21swapper/312:00:043
12781993511,21cyclictest0-21swapper/312:30:293
12781993511,21cyclictest0-21swapper/312:30:283
12781993510,22cyclictest0-21swapper/312:10:163
1278099355,26cyclictest0-21swapper/210:39:182
1278099355,26cyclictest0-21swapper/210:39:182
12780993515,16cyclictest0-21swapper/209:33:572
12780993515,16cyclictest0-21swapper/209:33:572
12780993511,21cyclictest0-21swapper/212:33:062
12780993511,21cyclictest0-21swapper/212:33:062
12780993510,22cyclictest0-21swapper/209:47:302
1277999358,25cyclictest0-21swapper/112:30:031
1277999358,25cyclictest0-21swapper/112:30:021
12779993514,18cyclictest0-21swapper/110:00:151
12779993512,20cyclictest0-21swapper/111:38:481
12779993510,22cyclictest0-21swapper/111:20:191
1277899357,25cyclictest0-21swapper/009:15:320
1277899355,20cyclictest0-21swapper/011:00:020
12778993515,18cyclictest0-21swapper/009:40:160
12778993513,15cyclictest0-21swapper/012:20:110
106482355,12sleep00-21swapper/008:16:040
300332345,11sleep00-21swapper/009:03:560
259792345,10sleep10-21swapper/107:36:191
22102345,10sleep10-21swapper/107:58:041
215042345,12sleep10-21swapper/108:43:331
149642345,10sleep30-21swapper/308:26:373
12781993415,17cyclictest0-21swapper/310:55:043
12781993415,16cyclictest0-21swapper/312:21:543
12781993412,19cyclictest0-21swapper/311:10:153
12781993412,19cyclictest0-21swapper/311:10:143
12781993411,20cyclictest0-21swapper/312:35:173
12781993411,20cyclictest0-21swapper/309:40:303
12781993410,21cyclictest0-21swapper/310:50:053
12780993416,14cyclictest0-21swapper/211:49:202
12780993416,14cyclictest0-21swapper/211:49:192
12780993415,17cyclictest0-21swapper/212:20:142
12780993414,16cyclictest0-21swapper/210:17:062
12780993410,21cyclictest0-21swapper/211:30:142
12780993410,21cyclictest0-21swapper/209:50:042
12780993410,20cyclictest0-21swapper/211:00:202
1277999346,17cyclictest0-21swapper/110:55:211
12779993417,15cyclictest0-21swapper/111:45:201
12779993417,15cyclictest0-21swapper/111:45:201
12779993412,20cyclictest0-21swapper/112:10:191
12779993411,21cyclictest0-21swapper/111:00:271
12779993411,20cyclictest0-21swapper/110:45:001
12779993410,22cyclictest0-21swapper/112:05:181
12779993410,21cyclictest0-21swapper/109:30:291
12779993410,21cyclictest0-21swapper/109:30:291
1277899346,17cyclictest0-21swapper/007:20:400
1277899344,27cyclictest0-21swapper/008:55:510
12778993416,16cyclictest0-21swapper/011:45:250
12778993416,16cyclictest0-21swapper/011:45:250
12778993416,15cyclictest0-21swapper/010:05:150
12778993416,15cyclictest0-21swapper/010:05:150
12778993415,16cyclictest0-21swapper/010:25:080
12778993413,12cyclictest0-21swapper/008:30:310
12778993412,20cyclictest0-21swapper/010:00:030
12778993410,21cyclictest0-21swapper/011:45:000
322862335,10sleep00-21swapper/007:50:250
213332335,10sleep20-21swapper/208:41:202
174452335,10sleep20-21swapper/207:16:032
12781993313,17cyclictest0-21swapper/311:55:023
12781993313,17cyclictest0-21swapper/311:55:023
12781993312,19cyclictest0-21swapper/310:08:163
12781993312,19cyclictest0-21swapper/310:08:163
12781993312,18cyclictest0-21swapper/309:10:293
12781993310,21cyclictest0-21swapper/311:35:053
1278099338,23cyclictest0-21swapper/208:21:572
12780993320,12cyclictest0-21swapper/207:54:372
12780993316,14cyclictest0-21swapper/212:17:342
12780993316,14cyclictest0-21swapper/212:10:092
12780993315,15cyclictest0-21swapper/210:30:402
12780993314,16cyclictest0-21swapper/210:25:032
12780993313,17cyclictest0-21swapper/210:25:062
12780993313,16cyclictest0-21swapper/210:41:332
12778993314,17cyclictest0-21swapper/010:40:090
12778993312,18cyclictest0-21swapper/010:45:090
12778993311,19cyclictest0-21swapper/012:05:190
63542325,10sleep00-21swapper/008:05:450
192312325,12sleep20-21swapper/208:36:472
191772325,10sleep00-21swapper/008:36:050
1278199326,24cyclictest0-21swapper/307:52:073
1278199326,23cyclictest0-21swapper/309:25:233
12781993214,16cyclictest0-21swapper/311:00:183
12781993212,17cyclictest0-21swapper/310:10:253
1278099329,21cyclictest0-21swapper/207:40:132
1278099328,23cyclictest0-21swapper/209:05:282
1278099328,23cyclictest0-21swapper/209:05:272
12780993214,15cyclictest0-21swapper/211:35:152
12780993214,15cyclictest0-21swapper/209:40:402
12780993214,15cyclictest0-21swapper/209:35:142
12780993214,15cyclictest0-21swapper/209:20:082
1277999326,25cyclictest0-21swapper/107:40:511
12779993215,15cyclictest0-21swapper/109:25:131
12779993214,16cyclictest0-21swapper/112:35:221
12779993214,15cyclictest0-21swapper/110:20:041
1277899329,14cyclictest0-21swapper/008:24:080
1277899326,17cyclictest0-21swapper/007:47:070
1277899325,25cyclictest0-21swapper/008:26:110
12778993216,14cyclictest0-21swapper/012:25:260
12778993216,14cyclictest0-21swapper/012:25:250
12778993215,15cyclictest0-21swapper/010:15:160
12778993210,12cyclictest0-21swapper/007:56:360
12781993115,13cyclictest0-21swapper/309:20:323
12781993114,15cyclictest0-21swapper/312:15:073
12781993114,14cyclictest0-21swapper/310:24:263
12781993113,16cyclictest0-21swapper/309:15:283
12781993112,16cyclictest0-21swapper/310:35:313
12781993112,16cyclictest0-21swapper/310:35:313
1278099315,23cyclictest0-21swapper/209:10:232
12780993119,11cyclictest0-21swapper/208:56:172
12780993116,13cyclictest0-21swapper/211:20:242
12780993115,13cyclictest0-21swapper/211:06:152
12780993115,13cyclictest0-21swapper/211:06:152
12780993114,15cyclictest0-21swapper/212:05:012
12780993113,15cyclictest0-21swapper/211:50:222
12780993113,15cyclictest0-21swapper/211:50:222
12780993113,15cyclictest0-21swapper/210:05:162
12780993113,15cyclictest0-21swapper/210:05:162
1277999315,24cyclictest0-21swapper/108:53:581
12779993115,14cyclictest0-21swapper/109:20:361
12779993111,18cyclictest0-21swapper/110:10:121
1277899319,17cyclictest0-21swapper/009:08:390
1277899319,17cyclictest0-21swapper/009:08:390
1277899317,22cyclictest0-21swapper/011:12:020
1277899317,22cyclictest0-21swapper/011:12:020
1277899315,24cyclictest0-21swapper/007:15:060
1278199309,19cyclictest0-21swapper/307:11:313
12781993016,12cyclictest0-21swapper/307:40:223
12781993015,13cyclictest0-21swapper/311:25:193
12781993013,14cyclictest0-21swapper/310:15:063
12781993012,16cyclictest0-21swapper/310:00:273
12781993012,15cyclictest0-21swapper/312:25:123
12781993012,15cyclictest0-21swapper/312:25:123
1278099308,20cyclictest0-21swapper/208:32:032
1278099308,20cyclictest0-21swapper/207:45:222
1278099308,20cyclictest0-21swapper/207:20:192
12780993015,13cyclictest0-21swapper/212:07:442
12780993015,13cyclictest0-21swapper/211:25:212
12780993015,12cyclictest0-21swapper/211:40:262
12780993014,14cyclictest0-21swapper/210:45:112
12780993014,14cyclictest0-21swapper/209:55:452
12780993014,13cyclictest0-21swapper/209:15:112
12780993013,15cyclictest0-21swapper/210:55:152
12780993010,18cyclictest0-21swapper/208:45:222
1277999305,24cyclictest0-21swapper/108:15:281
1277999305,23cyclictest0-21swapper/108:55:511
1277999305,23cyclictest0-21swapper/107:25:521
1277999304,24cyclictest0-21swapper/108:00:131
12779993016,13cyclictest0-21swapper/107:46:371
12779993013,15cyclictest0-21swapper/112:15:191
12779993013,15cyclictest0-21swapper/109:55:171
12779993013,14cyclictest0-21swapper/112:20:251
1277899305,23cyclictest0-21swapper/007:30:310
12778993018,11cyclictest0-21swapper/007:25:060
12778993016,12cyclictest0-21swapper/011:05:230
12778993016,12cyclictest0-21swapper/011:05:220
12778993013,15cyclictest0-21swapper/010:20:230
12778993010,18cyclictest0-21swapper/009:25:320
1278199299,19cyclictest0-21swapper/307:18:203
1278199295,23cyclictest0-21swapper/308:30:113
1278199295,22cyclictest0-21swapper/309:05:013
1278199295,22cyclictest0-21swapper/309:05:013
1278199295,22cyclictest0-21swapper/308:53:583
1278199295,22cyclictest0-21swapper/308:14:493
1278199295,22cyclictest0-21swapper/307:58:483
1278199295,22cyclictest0-21swapper/307:36:483
1278199295,22cyclictest0-21swapper/307:25:513
12781992915,13cyclictest0-21swapper/307:24:583
12781992912,14cyclictest0-21swapper/309:35:243
1278099298,19cyclictest0-21swapper/207:27:142
1278099295,22cyclictest0-21swapper/207:11:222
12780992916,12cyclictest0-21swapper/208:02:382
12780992913,14cyclictest0-21swapper/209:25:322
12780992913,13cyclictest0-21swapper/211:55:182
12780992913,13cyclictest0-21swapper/211:55:172
12779992915,13cyclictest0-21swapper/107:18:271
12779992915,12cyclictest0-21swapper/111:05:111
12779992915,12cyclictest0-21swapper/111:05:111
12779992914,14cyclictest0-21swapper/107:53:531
12779992914,13cyclictest0-21swapper/110:45:261
12779992911,15cyclictest0-21swapper/111:50:271
12779992911,15cyclictest0-21swapper/111:50:271
1278199289,17cyclictest0-21swapper/308:45:153
1278199285,21cyclictest0-21swapper/308:55:483
1278199285,21cyclictest0-21swapper/308:38:283
12781992815,11cyclictest0-21swapper/310:30:213
12781992814,12cyclictest0-21swapper/311:15:323
12781992814,12cyclictest0-21swapper/311:15:323
12781992814,12cyclictest0-21swapper/309:45:363
12781992811,15cyclictest0-21swapper/310:25:173
1278099289,16cyclictest0-21swapper/211:10:152
1278099289,16cyclictest0-21swapper/211:10:152
1278099285,21cyclictest0-21swapper/209:00:012
12780992814,12cyclictest0-21swapper/212:25:182
12780992814,12cyclictest0-21swapper/212:25:172
1277999285,21cyclictest0-21swapper/109:01:391
12779992814,13cyclictest0-21swapper/108:05:471
12779992813,14cyclictest0-21swapper/108:37:471
12778992814,11cyclictest0-21swapper/010:14:300
1278199274,21cyclictest0-21swapper/307:32:583
12781992715,11cyclictest0-21swapper/308:41:213
12781992712,13cyclictest0-21swapper/311:40:233
12779992711,14cyclictest0-21swapper/110:05:111
12779992711,14cyclictest0-21swapper/110:05:101
12780992510,12cyclictest0-21swapper/211:15:152
12780992510,12cyclictest0-21swapper/211:15:142
12778992513,10cyclictest0-21swapper/011:20:180
12778992511,12cyclictest0-21swapper/011:15:180
12778992511,12cyclictest0-21swapper/011:15:180
1278099246,16cyclictest0-21swapper/210:10:142
1277999241,6cyclictest28821-21sshd11:30:331
1277899245,17cyclictest0-21swapper/009:10:170
12781992312,9cyclictest0-21swapper/311:45:273
12781992312,9cyclictest0-21swapper/311:45:273
1277999224,16cyclictest0-21swapper/110:50:231
1277899216,13cyclictest0-21swapper/010:33:580
1277899206,12cyclictest0-21swapper/011:55:360
1277899206,12cyclictest0-21swapper/011:55:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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