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2025-06-21 - 22:20
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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 376 highest latencies:
System rack7slot1.osadl.org (updated Sat Jun 21, 2025 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7732212157,23sleep20-21swapper/207:05:412
7750211752,59sleep00-21swapper/007:05:550
7985210150,44sleep10-21swapper/107:08:571
799429365,23sleep30-21swapper/307:09:043
244042810,1sleep324405-21/usr/sbin/munin07:45:183
817499546,45cyclictest0-21swapper/309:30:233
817499546,22cyclictest0-21swapper/311:20:003
817499536,44cyclictest0-21swapper/311:05:013
817499536,44cyclictest0-21swapper/310:10:163
817499536,33cyclictest0-21swapper/309:45:363
817499536,21cyclictest0-21swapper/310:05:393
817499536,21cyclictest0-21swapper/310:05:393
817499526,43cyclictest0-21swapper/312:05:383
817499526,43cyclictest0-21swapper/311:20:203
817499526,43cyclictest0-21swapper/311:10:193
817499526,43cyclictest0-21swapper/311:10:193
817499526,43cyclictest0-21swapper/310:20:253
817499526,43cyclictest0-21swapper/310:16:263
817499526,43cyclictest0-21swapper/309:40:293
817499526,43cyclictest0-21swapper/309:35:163
817499526,43cyclictest0-21swapper/309:25:313
817499526,43cyclictest0-21swapper/309:25:313
817499526,23cyclictest0-21swapper/312:30:193
817499526,23cyclictest0-21swapper/310:00:343
817499526,23cyclictest0-21swapper/310:00:333
817499526,22cyclictest0-21swapper/312:20:273
817499526,21cyclictest0-21swapper/309:18:153
817499526,20cyclictest0-21swapper/311:45:213
817499526,20cyclictest0-21swapper/311:45:213
817499516,42cyclictest0-21swapper/312:25:433
817499516,42cyclictest0-21swapper/312:25:433
817499516,42cyclictest0-21swapper/312:15:343
817499516,42cyclictest0-21swapper/312:10:293
817499516,42cyclictest0-21swapper/311:30:243
817499516,42cyclictest0-21swapper/310:50:183
817499516,42cyclictest0-21swapper/310:40:383
817499516,42cyclictest0-21swapper/310:40:373
817499516,42cyclictest0-21swapper/310:35:443
817499516,42cyclictest0-21swapper/310:25:213
817499516,42cyclictest0-21swapper/309:50:153
817499516,42cyclictest0-21swapper/309:20:253
817499516,42cyclictest0-21swapper/309:10:233
817499516,22cyclictest0-21swapper/310:45:233
817499516,22cyclictest0-21swapper/310:45:233
817499516,21cyclictest0-21swapper/311:55:233
817499516,21cyclictest0-21swapper/311:25:183
817499516,21cyclictest0-21swapper/311:08:383
817499516,21cyclictest0-21swapper/309:55:293
817499506,22cyclictest0-21swapper/310:30:373
817499506,21cyclictest0-21swapper/311:50:043
817499506,21cyclictest0-21swapper/311:50:033
817499506,21cyclictest0-21swapper/310:55:243
817499496,22cyclictest0-21swapper/311:44:483
817499475,24cyclictest0-21swapper/308:14:253
817499475,15cyclictest0-21swapper/308:17:043
817499466,20cyclictest0-21swapper/312:40:003
817499466,20cyclictest0-21swapper/312:39:593
817499465,25cyclictest0-21swapper/308:43:553
817499465,25cyclictest0-21swapper/307:20:043
817499465,25cyclictest0-21swapper/307:14:353
817499465,15cyclictest0-21swapper/307:56:053
817499456,17cyclictest0-21swapper/309:05:133
817499455,14cyclictest0-21swapper/307:17:253
817499446,35cyclictest0-21swapper/309:00:283
817499446,17cyclictest0-21swapper/308:30:133
817499445,14cyclictest0-21swapper/308:46:353
817499445,14cyclictest0-21swapper/308:46:353
817499435,22cyclictest0-21swapper/307:31:053
817499435,14cyclictest0-21swapper/308:35:443
817499435,14cyclictest0-21swapper/308:03:553
817499435,12cyclictest0-21swapper/307:25:343
817499426,20cyclictest0-21swapper/312:00:253
817499426,19cyclictest0-21swapper/308:25:163
817499425,35cyclictest0-21swapper/308:55:443
817499425,35cyclictest0-21swapper/307:36:063
817499425,21cyclictest0-21swapper/308:50:163
817499425,20cyclictest0-21swapper/311:35:153
817499425,20cyclictest0-21swapper/311:35:143
817499425,14cyclictest0-21swapper/307:50:543
817499415,34cyclictest0-21swapper/308:21:283
817499415,20cyclictest0-21swapper/308:05:143
817499405,16cyclictest0-21swapper/307:40:263
312462400,1sleep127144-21stress09:19:231
238932404,14sleep10-21swapper/107:45:061
225522405,14sleep10-21swapper/108:56:151
171592405,14sleep20-21swapper/207:28:072
817199398,28cyclictest0-21swapper/012:31:130
247542395,14sleep10-21swapper/109:02:321
234852395,14sleep10-21swapper/107:43:101
99772385,14sleep00-21swapper/008:27:190
269402385,14sleep20-21swapper/209:08:232
246422384,13sleep20-21swapper/209:01:062
102052385,14sleep20-21swapper/207:14:512
8171993716,19cyclictest0-21swapper/012:35:050
8171993716,19cyclictest0-21swapper/012:35:050
297772373,13sleep20-21swapper/207:57:382
130332374,13sleep10-21swapper/107:19:201
8173993616,17cyclictest0-21swapper/212:03:132
817199367,18cyclictest0-21swapper/010:05:300
817199367,18cyclictest0-21swapper/010:05:290
8171993612,21cyclictest0-21swapper/011:59:020
323312364,13sleep20-21swapper/208:05:082
204142363,13sleep10-21swapper/108:50:541
196892365,11sleep20-21swapper/207:35:092
169802364,13sleep00-21swapper/007:25:530
8173993514,18cyclictest0-21swapper/211:38:082
8173993514,18cyclictest0-21swapper/211:38:082
8172993514,19cyclictest0-21swapper/109:30:381
817199355,28cyclictest0-21swapper/008:16:470
8171993517,15cyclictest0-21swapper/010:57:250
8171993514,19cyclictest0-21swapper/010:20:190
8171993512,20cyclictest0-21swapper/010:17:540
8171993510,23cyclictest0-21swapper/012:18:530
79202353,13sleep20-21swapper/208:23:042
35142354,14sleep10-21swapper/108:10:411
323222355,11sleep10-21swapper/108:05:031
268192354,13sleep00-21swapper/009:06:490
203852355,9sleep20-21swapper/208:50:312
193472355,13sleep10-21swapper/107:34:121
190682355,13sleep20-21swapper/207:30:362
99772345,10sleep00-21swapper/007:11:530
8173993418,13cyclictest0-21swapper/211:45:022
817299348,23cyclictest0-21swapper/111:40:331
8172993414,18cyclictest0-21swapper/111:50:311
8172993414,18cyclictest0-21swapper/111:50:301
8172993414,17cyclictest0-21swapper/111:37:401
8172993414,17cyclictest0-21swapper/111:37:401
8171993417,15cyclictest0-21swapper/009:31:210
8171993415,16cyclictest0-21swapper/009:25:260
8171993415,16cyclictest0-21swapper/009:25:260
8171993411,18cyclictest0-21swapper/007:15:030
58162345,14sleep20-21swapper/208:18:032
318102345,9sleep10-21swapper/108:01:461
317512345,13sleep20-21swapper/208:00:582
296532345,11sleep00-21swapper/007:56:000
192892345,11sleep00-21swapper/007:33:270
183552345,14sleep10-21swapper/108:46:371
183552345,14sleep10-21swapper/108:46:371
164292344,13sleep20-21swapper/208:43:532
120732345,9sleep20-21swapper/208:32:112
817299339,22cyclictest0-21swapper/111:35:021
817299337,23cyclictest0-21swapper/111:45:401
817299337,23cyclictest0-21swapper/111:45:401
8172993310,17cyclictest0-21swapper/107:57:331
8171993316,15cyclictest0-21swapper/011:51:430
8171993316,15cyclictest0-21swapper/011:51:430
8171993314,17cyclictest0-21swapper/011:32:010
8171993310,18cyclictest0-21swapper/008:10:250
59022335,12sleep10-21swapper/108:19:101
319222335,11sleep00-21swapper/008:03:100
232762335,12sleep20-21swapper/207:40:302
225812334,13sleep00-21swapper/008:56:390
185452335,11sleep00-21swapper/008:49:050
185452335,11sleep00-21swapper/008:49:050
100142335,12sleep20-21swapper/208:27:492
8173993214,15cyclictest0-21swapper/211:30:182
8173993213,17cyclictest0-21swapper/210:30:242
8172993211,18cyclictest0-21swapper/110:55:201
817199329,18cyclictest0-21swapper/007:50:240
8171993216,14cyclictest0-21swapper/011:04:320
8171993216,13cyclictest0-21swapper/012:05:020
8171993215,14cyclictest0-21swapper/009:45:250
8171993211,18cyclictest0-21swapper/012:00:180
8171993210,16cyclictest0-21swapper/008:05:180
8171993210,16cyclictest0-21swapper/007:48:330
77392325,12sleep00-21swapper/008:20:460
226872325,11sleep20-21swapper/208:58:012
171112325,12sleep10-21swapper/107:27:331
150402325,12sleep20-21swapper/207:22:582
119772325,11sleep00-21swapper/008:30:550
8173993116,13cyclictest0-21swapper/210:55:442
8173993116,12cyclictest0-21swapper/209:21:482
8173993114,15cyclictest0-21swapper/211:45:192
8173993114,15cyclictest0-21swapper/211:45:182
8173993114,15cyclictest0-21swapper/211:25:192
8173993114,15cyclictest0-21swapper/209:40:162
817299319,17cyclictest0-21swapper/108:34:321
817299318,17cyclictest0-21swapper/108:40:271
817299316,18cyclictest0-21swapper/107:50:231
817299315,24cyclictest0-21swapper/108:35:341
817299315,24cyclictest0-21swapper/107:20:151
8172993116,14cyclictest0-21swapper/109:08:381
8172993113,15cyclictest0-21swapper/110:25:351
8172993111,15cyclictest0-21swapper/108:25:021
817199318,16cyclictest0-21swapper/010:10:340
817199317,21cyclictest0-21swapper/011:40:170
8171993115,14cyclictest0-21swapper/011:25:160
8171993114,14cyclictest0-21swapper/009:10:140
8171993113,16cyclictest0-21swapper/011:20:310
8171993111,17cyclictest0-21swapper/011:35:080
8171993111,17cyclictest0-21swapper/011:35:070
8171993111,17cyclictest0-21swapper/011:10:470
8171993111,17cyclictest0-21swapper/011:10:460
8171993111,17cyclictest0-21swapper/010:30:300
8171993111,17cyclictest0-21swapper/010:00:300
8171993111,17cyclictest0-21swapper/010:00:300
8171993110,18cyclictest0-21swapper/011:45:250
8171993110,18cyclictest0-21swapper/011:45:250
8171993110,18cyclictest0-21swapper/009:35:040
8171993110,15cyclictest0-21swapper/007:23:020
37262315,12sleep20-21swapper/208:13:262
817399305,23cyclictest0-21swapper/208:35:382
8173993016,12cyclictest0-21swapper/210:14:272
8173993015,13cyclictest0-21swapper/211:20:192
8173993015,13cyclictest0-21swapper/210:35:202
8173993015,13cyclictest0-21swapper/209:37:582
8173993015,13cyclictest0-21swapper/209:31:212
8173993014,13cyclictest0-21swapper/212:22:102
8173993014,13cyclictest0-21swapper/209:45:362
8173993013,15cyclictest0-21swapper/211:15:262
8173993013,14cyclictest0-21swapper/209:25:392
8173993013,14cyclictest0-21swapper/209:25:382
817299305,23cyclictest0-21swapper/107:14:451
817299305,22cyclictest0-21swapper/112:30:371
8172993014,14cyclictest0-21swapper/112:10:281
8172993014,14cyclictest0-21swapper/109:40:311
8172993013,14cyclictest0-21swapper/111:08:591
8172993011,17cyclictest0-21swapper/110:54:581
8172993011,17cyclictest0-21swapper/110:30:301
8172993011,17cyclictest0-21swapper/109:10:161
8172993010,18cyclictest0-21swapper/112:19:171
817199305,14cyclictest0-21swapper/009:04:170
8171993018,11cyclictest0-21swapper/008:35:030
8171993016,13cyclictest0-21swapper/007:36:370
8171993016,12cyclictest0-21swapper/010:28:290
8171993016,12cyclictest0-21swapper/009:40:340
8171993015,12cyclictest0-21swapper/011:15:290
8171993015,12cyclictest0-21swapper/011:05:160
8171993015,12cyclictest0-21swapper/009:55:290
8171993014,14cyclictest0-21swapper/010:35:330
8171993012,15cyclictest0-21swapper/012:25:230
8171993012,15cyclictest0-21swapper/012:25:230
206082305,11sleep00-21swapper/008:53:210
184382305,11sleep20-21swapper/208:47:422
184382305,11sleep20-21swapper/208:47:412
817399298,18cyclictest0-21swapper/210:45:192
817399298,18cyclictest0-21swapper/210:45:192
817399297,19cyclictest0-21swapper/210:50:292
817399295,22cyclictest0-21swapper/207:50:352
817399294,23cyclictest0-21swapper/207:49:082
8173992916,10cyclictest0-21swapper/212:10:352
8173992915,12cyclictest0-21swapper/211:50:162
8173992915,12cyclictest0-21swapper/211:50:162
8173992912,14cyclictest0-21swapper/210:40:422
8173992912,14cyclictest0-21swapper/210:40:422
8173992910,16cyclictest0-21swapper/211:00:342
817299299,14cyclictest0-21swapper/107:36:021
817299297,19cyclictest0-21swapper/111:29:211
817299297,12cyclictest0-21swapper/108:24:011
817299296,21cyclictest0-21swapper/111:58:571
817299296,21cyclictest0-21swapper/110:10:251
817299296,20cyclictest0-21swapper/110:15:421
8172992913,14cyclictest0-21swapper/112:20:171
8172992913,14cyclictest0-21swapper/110:10:021
8172992913,14cyclictest0-21swapper/110:10:021
8172992913,14cyclictest0-21swapper/109:20:121
8172992912,15cyclictest0-21swapper/111:15:221
8172992912,15cyclictest0-21swapper/110:40:391
8172992912,15cyclictest0-21swapper/110:40:381
817199295,18cyclictest0-21swapper/007:40:020
8171992914,12cyclictest0-21swapper/009:15:200
8171992910,15cyclictest0-21swapper/008:40:350
817399287,18cyclictest0-21swapper/210:05:212
817399287,18cyclictest0-21swapper/210:05:202
817399286,20cyclictest0-21swapper/210:00:332
817399286,20cyclictest0-21swapper/210:00:332
817399286,19cyclictest0-21swapper/212:30:332
817399286,19cyclictest0-21swapper/210:20:302
8173992816,11cyclictest0-21swapper/207:17:582
8173992814,12cyclictest0-21swapper/212:15:292
8173992814,12cyclictest0-21swapper/209:55:282
8173992813,13cyclictest0-21swapper/211:10:202
8173992813,13cyclictest0-21swapper/211:10:192
8173992813,13cyclictest0-21swapper/211:05:272
8173992813,13cyclictest0-21swapper/209:50:582
8173992813,12cyclictest0-21swapper/209:10:202
8172992813,13cyclictest0-21swapper/109:35:171
8172992811,15cyclictest0-21swapper/110:23:281
8171992810,15cyclictest0-21swapper/012:10:160
817399276,18cyclictest0-21swapper/211:55:212
8173992713,12cyclictest0-21swapper/210:15:152
8173992712,13cyclictest0-21swapper/209:15:232
817299279,16cyclictest0-21swapper/112:00:181
817299278,17cyclictest0-21swapper/112:35:221
817299278,17cyclictest0-21swapper/112:35:221
817299275,20cyclictest0-21swapper/109:55:361
8172992713,12cyclictest0-21swapper/112:25:411
8172992713,12cyclictest0-21swapper/112:25:411
8172992712,13cyclictest0-21swapper/109:50:241
8172992711,14cyclictest0-21swapper/112:05:271
8171992713,12cyclictest0-21swapper/010:40:270
8171992713,12cyclictest0-21swapper/010:40:270
8173992612,12cyclictest0-21swapper/212:05:102
817299266,18cyclictest0-21swapper/109:50:021
8172992612,12cyclictest0-21swapper/111:10:271
8172992612,12cyclictest0-21swapper/111:10:271
8171992612,12cyclictest0-21swapper/010:45:340
8171992612,12cyclictest0-21swapper/010:45:330
817399257,16cyclictest0-21swapper/212:25:222
817399257,16cyclictest0-21swapper/212:25:212
817299255,18cyclictest0-21swapper/111:23:401
8171992511,12cyclictest0-21swapper/012:20:060
8171992511,12cyclictest0-21swapper/010:50:310
817299249,13cyclictest0-21swapper/111:00:361
817299248,14cyclictest0-21swapper/110:45:231
817299248,14cyclictest0-21swapper/110:45:231
817299245,17cyclictest0-21swapper/110:35:361
817299244,18cyclictest0-21swapper/109:25:221
817299244,18cyclictest0-21swapper/109:25:221
817399237,13cyclictest0-21swapper/210:25:262
817299239,12cyclictest0-21swapper/110:00:311
817299239,12cyclictest0-21swapper/110:00:301
817199237,14cyclictest0-21swapper/009:20:210
817399225,15cyclictest0-21swapper/212:35:332
817399225,15cyclictest0-21swapper/212:35:332
817199205,13cyclictest0-21swapper/009:50:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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