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2026-04-11 - 02:42
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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 Apr 11, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2064021250,1sleep227444-21stress22:09:292
2064021250,1sleep227444-21stress22:09:292
7128211356,21sleep30-21swapper/319:05:453
7333211252,55sleep10-21swapper/119:08:201
7283210649,52sleep20-21swapper/219:07:412
742229951,43sleep00-21swapper/019:09:280
756499416,19cyclictest0-21swapper/123:30:021
7563994116,18cyclictest0-21swapper/022:02:320
756499409,21cyclictest0-21swapper/123:50:141
7563994015,22cyclictest0-21swapper/023:17:350
7563993916,15cyclictest0-21swapper/021:56:500
78112385,13sleep10-21swapper/120:21:431
7565993815,20cyclictest0-21swapper/222:58:082
7564993814,21cyclictest0-21swapper/123:41:291
7564993814,21cyclictest0-21swapper/100:04:551
7564993814,21cyclictest0-21swapper/100:04:551
756399389,27cyclictest0-21swapper/021:10:010
7563993816,20cyclictest0-21swapper/023:20:130
7563993816,19cyclictest0-21swapper/022:58:220
7563993810,26cyclictest0-21swapper/000:15:210
7563993810,25cyclictest0-21swapper/023:47:130
7563993810,25cyclictest0-21swapper/022:50:290
7563993810,25cyclictest0-21swapper/022:50:290
289342380,1sleep027444-21stress23:44:500
251692385,13sleep30-21swapper/321:04:153
756499376,21cyclictest0-21swapper/121:30:341
7564993714,21cyclictest0-21swapper/123:45:271
756399379,26cyclictest0-21swapper/023:10:020
756399379,21cyclictest0-21swapper/020:50:110
756399378,26cyclictest0-21swapper/022:25:340
756399378,26cyclictest0-21swapper/000:20:120
34572375,13sleep30-21swapper/320:11:143
230932375,12sleep10-21swapper/119:42:451
230122375,13sleep10-21swapper/120:59:071
189162375,13sleep00-21swapper/019:34:020
122772375,13sleep20-21swapper/219:16:352
95042365,12sleep20-21swapper/219:13:062
92982365,13sleep10-21swapper/119:10:331
7566993612,21cyclictest0-21swapper/323:57:293
756499369,17cyclictest0-21swapper/122:40:271
7564993614,19cyclictest0-21swapper/122:16:331
7564993614,19cyclictest0-21swapper/122:16:331
756399369,24cyclictest0-21swapper/000:05:140
756399369,24cyclictest0-21swapper/000:05:130
7563993614,16cyclictest0-21swapper/022:05:030
7563993614,16cyclictest0-21swapper/022:05:030
7563993610,19cyclictest0-21swapper/020:20:120
56362365,12sleep00-21swapper/020:16:440
35422365,12sleep20-21swapper/220:12:172
314732365,13sleep30-21swapper/320:00:353
273412365,13sleep30-21swapper/319:52:253
251142365,13sleep00-21swapper/021:03:320
230682364,13sleep30-21swapper/319:42:273
207872365,12sleep30-21swapper/319:35:533
207062365,12sleep30-21swapper/320:52:163
186672365,13sleep10-21swapper/119:30:541
166182365,12sleep30-21swapper/320:44:263
756499359,20cyclictest0-21swapper/119:39:341
756499356,18cyclictest0-21swapper/121:30:021
7564993516,16cyclictest0-21swapper/123:07:021
7564993514,19cyclictest0-21swapper/123:31:481
7564993514,19cyclictest0-21swapper/100:06:491
7564993514,19cyclictest0-21swapper/100:06:491
7564993513,19cyclictest0-21swapper/121:50:251
7564993510,23cyclictest0-21swapper/100:23:251
756399358,20cyclictest0-21swapper/019:55:260
756399357,26cyclictest0-21swapper/021:45:220
7563993519,14cyclictest0-21swapper/019:15:160
7563993511,21cyclictest0-21swapper/021:20:240
7563993511,21cyclictest0-21swapper/000:03:070
7563993511,21cyclictest0-21swapper/000:03:070
7563993511,18cyclictest0-21swapper/019:42:150
316732355,12sleep20-21swapper/220:03:032
294192354,12sleep30-21swapper/319:56:503
272382355,12sleep20-21swapper/219:51:082
230412355,12sleep00-21swapper/020:59:310
169322355,13sleep00-21swapper/020:45:070
146672354,13sleep30-21swapper/319:24:373
144392355,12sleep00-21swapper/020:39:100
121842354,12sleep30-21swapper/320:32:393
99052345,10sleep10-21swapper/120:25:591
7566993415,16cyclictest0-21swapper/323:40:113
7566993411,20cyclictest0-21swapper/322:32:413
7566993411,20cyclictest0-21swapper/321:12:533
756599348,24cyclictest0-21swapper/219:32:112
7565993416,15cyclictest0-21swapper/221:16:392
7565993415,16cyclictest0-21swapper/221:40:152
7565993412,12cyclictest0-21swapper/221:38:302
7565993412,12cyclictest0-21swapper/221:38:292
756499346,21cyclictest0-21swapper/120:40:231
756499346,18cyclictest0-21swapper/100:15:261
7564993415,16cyclictest0-21swapper/122:45:111
7563993414,17cyclictest0-21swapper/021:17:150
7563993413,19cyclictest0-21swapper/022:30:310
7563993413,19cyclictest0-21swapper/021:35:250
7563993413,19cyclictest0-21swapper/021:35:240
7563993411,21cyclictest0-21swapper/019:50:060
7563993411,20cyclictest0-21swapper/000:29:570
7563993411,17cyclictest0-21swapper/020:00:460
57852345,13sleep10-21swapper/120:18:181
251262345,10sleep00-21swapper/019:46:210
207012345,10sleep20-21swapper/220:52:152
756699335,26cyclictest0-21swapper/323:45:543
7566993311,19cyclictest0-21swapper/300:25:023
756599339,22cyclictest0-21swapper/221:20:272
7565993316,15cyclictest0-21swapper/200:00:262
7565993316,15cyclictest0-21swapper/200:00:262
7565993315,15cyclictest0-21swapper/221:52:512
7565993312,18cyclictest0-21swapper/222:03:382
7565993311,19cyclictest0-21swapper/223:50:222
7565993311,12cyclictest0-21swapper/222:10:102
7565993311,12cyclictest0-21swapper/222:10:102
7565993310,20cyclictest0-21swapper/223:35:222
7565993310,20cyclictest0-21swapper/200:17:582
756499336,24cyclictest0-21swapper/123:25:351
756499335,21cyclictest0-21swapper/119:50:141
7564993315,15cyclictest0-21swapper/100:40:001
7564993315,15cyclictest0-21swapper/100:39:591
7564993314,17cyclictest0-21swapper/121:10:081
7564993314,16cyclictest0-21swapper/121:40:181
7564993311,20cyclictest0-21swapper/122:30:231
7564993310,16cyclictest0-21swapper/119:55:161
756399339,21cyclictest0-21swapper/021:51:150
756399339,17cyclictest0-21swapper/019:35:050
756399338,22cyclictest0-21swapper/022:11:310
756399338,22cyclictest0-21swapper/022:11:310
756399336,24cyclictest0-21swapper/022:35:110
756399335,15cyclictest0-21swapper/019:29:430
756399335,15cyclictest0-21swapper/019:29:430
7563993313,18cyclictest0-21swapper/023:10:200
7563993311,16cyclictest0-21swapper/020:34:260
7563993310,21cyclictest0-21swapper/023:55:310
35552335,10sleep00-21swapper/020:12:270
252712335,10sleep20-21swapper/219:48:112
229412334,10sleep30-21swapper/320:58:173
206802335,10sleep10-21swapper/120:51:581
187262334,10sleep30-21swapper/319:31:403
184892335,10sleep20-21swapper/220:46:052
12552335,12sleep00-21swapper/020:06:060
96552325,10sleep00-21swapper/019:14:560
7566993215,14cyclictest0-21swapper/323:50:323
7566993215,14cyclictest0-21swapper/322:10:273
7566993215,14cyclictest0-21swapper/322:10:273
7566993215,14cyclictest0-21swapper/321:15:193
7566993210,19cyclictest0-21swapper/321:25:183
756599329,20cyclictest0-21swapper/200:26:282
756599328,22cyclictest0-21swapper/219:43:312
756599325,25cyclictest0-21swapper/219:25:112
756599325,25cyclictest0-21swapper/219:25:112
7565993217,12cyclictest0-21swapper/221:30:062
7565993217,12cyclictest0-21swapper/200:20:052
7565993216,13cyclictest0-21swapper/222:25:482
7565993215,15cyclictest0-21swapper/222:45:302
7565993215,14cyclictest0-21swapper/223:10:262
7565993215,14cyclictest0-21swapper/222:35:272
7565993215,14cyclictest0-21swapper/222:20:342
7565993214,15cyclictest0-21swapper/223:45:222
7565993214,15cyclictest0-21swapper/200:10:542
7565993211,18cyclictest0-21swapper/221:57:342
7565993210,12cyclictest0-21swapper/223:02:532
756499329,14cyclictest0-21swapper/122:25:191
756499325,21cyclictest0-21swapper/119:49:161
7564993215,14cyclictest0-21swapper/122:20:031
7564993215,14cyclictest0-21swapper/122:00:341
7564993214,16cyclictest0-21swapper/122:51:211
7564993214,16cyclictest0-21swapper/122:51:211
7564993211,18cyclictest0-21swapper/123:15:331
756399327,23cyclictest0-21swapper/022:20:160
756399325,20cyclictest0-21swapper/019:22:380
7563993219,11cyclictest0-21swapper/020:40:220
7563993216,14cyclictest0-21swapper/022:15:330
7563993216,14cyclictest0-21swapper/022:15:330
7563993215,15cyclictest0-21swapper/000:30:130
114762325,10sleep30-21swapper/319:15:203
756699315,24cyclictest0-21swapper/323:10:183
756699315,24cyclictest0-21swapper/322:42:153
756699315,24cyclictest0-21swapper/321:05:373
7566993116,12cyclictest0-21swapper/322:50:093
7566993116,12cyclictest0-21swapper/322:50:093
7566993115,14cyclictest0-21swapper/321:30:213
7566993115,14cyclictest0-21swapper/300:35:263
7566993115,14cyclictest0-21swapper/300:35:253
7566993114,15cyclictest0-21swapper/321:50:293
7566993111,18cyclictest0-21swapper/322:25:053
7566993111,17cyclictest0-21swapper/323:23:253
7566993110,19cyclictest0-21swapper/300:08:453
7566993110,19cyclictest0-21swapper/300:08:453
756599318,21cyclictest0-21swapper/220:35:142
756599315,24cyclictest0-21swapper/219:20:412
7565993119,11cyclictest0-21swapper/219:55:512
7565993119,11cyclictest0-21swapper/219:38:202
7565993117,12cyclictest0-21swapper/223:16:082
7565993115,14cyclictest0-21swapper/223:25:442
7565993115,14cyclictest0-21swapper/223:25:442
7565993115,14cyclictest0-21swapper/222:50:182
7565993115,14cyclictest0-21swapper/222:50:172
7565993115,14cyclictest0-21swapper/221:45:252
7565993115,13cyclictest0-21swapper/222:40:212
7565993114,14cyclictest0-21swapper/200:30:122
7565993111,17cyclictest0-21swapper/221:10:282
756499315,20cyclictest0-21swapper/120:01:181
7564993115,14cyclictest0-21swapper/122:55:101
7564993115,14cyclictest0-21swapper/122:10:311
7564993115,14cyclictest0-21swapper/122:10:311
7564993115,14cyclictest0-21swapper/121:55:271
7564993115,14cyclictest0-21swapper/121:45:181
7564993115,14cyclictest0-21swapper/121:10:001
7564993115,14cyclictest0-21swapper/100:10:041
7564993114,15cyclictest0-21swapper/123:00:351
7564993114,15cyclictest0-21swapper/121:35:111
7564993114,15cyclictest0-21swapper/121:35:111
756399319,20cyclictest0-21swapper/000:35:180
756399319,20cyclictest0-21swapper/000:35:180
756399319,17cyclictest0-21swapper/020:25:510
756399317,21cyclictest0-21swapper/022:45:160
756399316,23cyclictest0-21swapper/021:10:100
7563993110,19cyclictest0-21swapper/023:35:130
7566993016,12cyclictest0-21swapper/300:14:303
7566993016,11cyclictest0-21swapper/322:47:363
7566993015,12cyclictest0-21swapper/322:15:243
7566993015,12cyclictest0-21swapper/322:15:243
7566993013,15cyclictest0-21swapper/300:34:243
7566993013,14cyclictest0-21swapper/323:15:133
7566993011,17cyclictest0-21swapper/323:25:133
7566993011,17cyclictest0-21swapper/323:25:133
7566993010,17cyclictest0-21swapper/322:35:103
756599308,20cyclictest0-21swapper/221:08:512
756599303,18cyclictest23108-21/usr/sbin/munin22:15:252
756599303,18cyclictest23108-21/usr/sbin/munin22:15:242
7565993018,11cyclictest0-21swapper/220:55:412
7565993016,12cyclictest0-21swapper/223:30:252
7565993015,12cyclictest0-21swapper/223:20:032
7565993014,14cyclictest0-21swapper/223:55:162
7565993014,14cyclictest0-21swapper/200:05:322
7565993014,14cyclictest0-21swapper/200:05:322
7565993014,13cyclictest0-21swapper/222:30:072
7565993012,15cyclictest0-21swapper/221:25:342
756499305,19cyclictest0-21swapper/121:01:381
756499305,19cyclictest0-21swapper/120:30:511
756499305,18cyclictest0-21swapper/120:05:321
7564993016,12cyclictest0-21swapper/121:25:011
7564993015,12cyclictest0-21swapper/122:40:011
7564993014,14cyclictest0-21swapper/122:05:231
7564993014,14cyclictest0-21swapper/122:05:231
7564993014,14cyclictest0-21swapper/121:15:171
7564993014,13cyclictest0-21swapper/100:30:231
7564993011,10cyclictest27444-21stress23:20:301
756399308,19cyclictest0-21swapper/022:40:310
756399306,21cyclictest0-21swapper/023:50:220
756399305,22cyclictest0-21swapper/021:40:150
7563993015,13cyclictest0-21swapper/023:30:350
7563993011,17cyclictest0-21swapper/021:25:160
7566992914,12cyclictest0-21swapper/321:40:143
7566992913,14cyclictest0-21swapper/323:35:323
756599298,14cyclictest0-21swapper/221:04:162
756599295,18cyclictest0-21swapper/220:18:202
756599295,16cyclictest0-21swapper/220:20:122
7565992917,11cyclictest0-21swapper/220:40:002
7565992915,12cyclictest0-21swapper/223:05:192
756499295,18cyclictest0-21swapper/120:11:151
756499295,18cyclictest0-21swapper/119:25:261
756499295,18cyclictest0-21swapper/119:25:251
756499295,18cyclictest0-21swapper/119:21:211
756499295,18cyclictest0-21swapper/119:15:061
7564992914,14cyclictest0-21swapper/120:47:541
7563992915,12cyclictest0-21swapper/000:10:130
756699285,22cyclictest0-21swapper/320:25:073
756699285,21cyclictest0-21swapper/320:08:473
756699285,21cyclictest0-21swapper/319:49:373
756699285,21cyclictest0-21swapper/319:27:373
756699285,21cyclictest0-21swapper/319:27:373
756699285,21cyclictest0-21swapper/319:10:073
7566992815,10cyclictest0-21swapper/321:45:133
7566992814,12cyclictest0-21swapper/300:20:173
7566992813,12cyclictest0-21swapper/322:21:183
7566992812,14cyclictest0-21swapper/321:55:163
756599285,21cyclictest0-21swapper/220:07:502
7565992815,11cyclictest0-21swapper/223:40:142
7566992716,10cyclictest0-21swapper/320:45:373
7566992715,11cyclictest0-21swapper/320:23:263
7566992715,11cyclictest0-21swapper/320:17:273
7566992713,12cyclictest0-21swapper/323:05:103
756599279,11cyclictest0-21swapper/220:32:142
756499279,17cyclictest0-21swapper/120:35:111
756499273,7cyclictest27444-21stress23:55:121
7564992714,11cyclictest0-21swapper/123:10:311
7566992611,13cyclictest0-21swapper/322:55:153
7566992610,15cyclictest0-21swapper/320:39:543
7564992610,14cyclictest0-21swapper/100:25:311
7563992614,10cyclictest0-21swapper/023:00:210
7563992610,14cyclictest0-21swapper/023:25:110
7563992610,14cyclictest0-21swapper/023:25:110
7566992510,13cyclictest0-21swapper/321:40:003
7566992510,13cyclictest0-21swapper/321:40:003
7566992510,13cyclictest0-21swapper/300:15:063
7565992511,13cyclictest0-21swapper/220:25:192
756499253,6cyclictest27443-21stress23:35:241
756399256,16cyclictest0-21swapper/021:30:190
756599245,17cyclictest0-21swapper/200:35:122
756599245,17cyclictest0-21swapper/200:35:122
7566992310,11cyclictest0-21swapper/323:30:163
756699226,13cyclictest0-21swapper/323:05:023
756699217,12cyclictest0-21swapper/322:00:283
756699205,14cyclictest0-21swapper/300:00:333
756699205,14cyclictest0-21swapper/300:00:333
193722202,16sleep327443-21stress22:05:193
193722202,16sleep327443-21stress22:05:193
10892202,16sleep327443-21stress21:21:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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