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2025-11-30 - 04:24
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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 Sun Nov 30, 2025 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1000321370,1sleep320258-21stress00:25:343
1489021310,1sleep220256-21stress00:37:082
31139212055,23sleep30-21swapper/319:07:343
31040211955,20sleep20-21swapper/219:06:282
31066211754,58sleep10-21swapper/119:06:481
31101211051,21sleep00-21swapper/019:07:100
181662740,1sleep320256-21stress22:16:033
31443994215,23cyclictest0-21swapper/221:12:592
31443994215,23cyclictest0-21swapper/221:12:592
31442994110,22cyclictest0-21swapper/123:10:141
3144199419,29cyclictest0-21swapper/021:27:490
65282395,13sleep20-21swapper/220:35:262
3144299396,23cyclictest0-21swapper/122:13:151
31442993923,14cyclictest0-21swapper/122:01:491
31442993914,16cyclictest0-21swapper/123:06:361
31442993914,16cyclictest0-21swapper/123:06:361
3144199399,27cyclictest0-21swapper/021:24:320
31441993915,21cyclictest0-21swapper/023:54:170
31441993910,26cyclictest0-21swapper/021:32:280
325212385,13sleep30-21swapper/320:22:003
31442993816,20cyclictest0-21swapper/100:31:121
31442993810,25cyclictest0-21swapper/121:50:191
31442993810,16cyclictest0-21swapper/123:40:541
31442993810,16cyclictest0-21swapper/123:40:531
31441993810,25cyclictest0-21swapper/023:12:290
93982375,13sleep20-21swapper/220:45:052
89522375,13sleep10-21swapper/120:42:551
8602375,13sleep10-21swapper/119:11:561
44762375,13sleep10-21swapper/120:32:091
31444993713,21cyclictest0-21swapper/322:40:073
31443993714,20cyclictest0-21swapper/221:18:362
3144299377,15cyclictest0-21swapper/100:25:021
31442993710,24cyclictest0-21swapper/123:20:131
31442993710,24cyclictest0-21swapper/122:07:241
31441993712,19cyclictest0-21swapper/022:51:350
31441993711,23cyclictest0-21swapper/000:36:480
301872375,13sleep30-21swapper/320:15:303
217212375,13sleep20-21swapper/219:59:182
217212375,13sleep20-21swapper/219:59:182
215472375,13sleep30-21swapper/319:57:223
215472375,13sleep30-21swapper/319:57:223
155272375,13sleep20-21swapper/220:57:192
147812375,13sleep20-21swapper/219:40:322
132002375,13sleep20-21swapper/220:51:072
111742375,13sleep10-21swapper/120:47:561
103662375,13sleep20-21swapper/219:30:312
90852365,12sleep20-21swapper/220:44:322
84982365,13sleep30-21swapper/319:29:483
72102365,13sleep30-21swapper/320:40:083
61652365,13sleep10-21swapper/119:23:111
31444993614,20cyclictest0-21swapper/323:41:303
31444993614,20cyclictest0-21swapper/323:41:293
31444993613,21cyclictest0-21swapper/323:25:403
3144399369,24cyclictest0-21swapper/223:34:002
3144399369,24cyclictest0-21swapper/223:34:002
3144399367,26cyclictest0-21swapper/223:39:492
3144399367,26cyclictest0-21swapper/223:39:492
3144399366,27cyclictest0-21swapper/222:21:472
31443993612,21cyclictest0-21swapper/221:32:082
3144299366,14cyclictest0-21swapper/121:20:341
31441993615,19cyclictest0-21swapper/023:15:290
31441993611,22cyclictest0-21swapper/023:05:000
239312364,13sleep00-21swapper/020:04:240
236222365,13sleep30-21swapper/320:00:393
194342365,13sleep30-21swapper/319:53:263
193542365,12sleep10-21swapper/119:52:271
192982365,12sleep20-21swapper/219:51:432
154202364,13sleep00-21swapper/020:55:570
126602365,12sleep20-21swapper/219:36:452
66402355,12sleep30-21swapper/320:36:483
31444993516,16cyclictest0-21swapper/322:45:303
31443993511,21cyclictest0-21swapper/222:19:212
31442993513,19cyclictest0-21swapper/122:25:051
31442993513,19cyclictest0-21swapper/122:25:051
31442993511,21cyclictest0-21swapper/122:20:281
31441993514,19cyclictest0-21swapper/021:58:260
31441993511,21cyclictest0-21swapper/021:14:180
31441993511,21cyclictest0-21swapper/021:14:170
31441993510,22cyclictest0-21swapper/022:55:170
31441993510,22cyclictest0-21swapper/022:55:170
236462355,13sleep10-21swapper/120:00:581
192592354,13sleep00-21swapper/019:51:130
110352355,12sleep00-21swapper/020:46:200
68462345,10sleep10-21swapper/120:39:111
31444993416,15cyclictest0-21swapper/323:03:563
31444993415,16cyclictest0-21swapper/322:37:273
31444993411,20cyclictest0-21swapper/323:51:323
31444993410,21cyclictest0-21swapper/323:56:283
3144399348,23cyclictest0-21swapper/223:56:032
3144399348,23cyclictest0-21swapper/200:18:232
3144399348,23cyclictest0-21swapper/200:18:232
31443993416,15cyclictest0-21swapper/200:10:562
31443993411,20cyclictest0-21swapper/222:30:012
31443993411,20cyclictest0-21swapper/222:30:012
31443993411,20cyclictest0-21swapper/200:25:532
31443993410,21cyclictest0-21swapper/200:08:112
31443993410,21cyclictest0-21swapper/200:08:102
3144299349,23cyclictest0-21swapper/100:25:141
31442993416,16cyclictest0-21swapper/123:45:121
31442993411,20cyclictest0-21swapper/121:30:161
31442993410,21cyclictest0-21swapper/100:00:211
3144199346,26cyclictest0-21swapper/021:40:340
31441993416,11cyclictest0-21swapper/000:20:190
31441993412,20cyclictest0-21swapper/021:45:290
214892345,10sleep00-21swapper/019:56:390
214892345,10sleep00-21swapper/019:56:380
178342345,10sleep20-21swapper/221:03:292
173112345,10sleep10-21swapper/119:49:231
134642345,12sleep00-21swapper/020:54:090
131582345,10sleep30-21swapper/320:50:353
45402335,12sleep20-21swapper/220:32:532
3144499339,21cyclictest0-21swapper/323:38:013
3144499339,21cyclictest0-21swapper/323:38:013
3144499338,22cyclictest0-21swapper/300:20:103
31444993316,15cyclictest0-21swapper/322:22:113
31444993315,15cyclictest0-21swapper/322:30:213
31444993315,15cyclictest0-21swapper/322:30:213
31444993314,16cyclictest0-21swapper/323:45:443
31444993314,16cyclictest0-21swapper/321:55:303
3144399339,21cyclictest0-21swapper/221:35:182
31443993315,15cyclictest0-21swapper/222:35:232
31443993310,21cyclictest0-21swapper/220:20:142
31443993310,20cyclictest0-21swapper/222:55:022
31443993310,20cyclictest0-21swapper/222:55:022
31443993310,20cyclictest0-21swapper/222:46:042
31443993310,20cyclictest0-21swapper/221:45:162
31442993317,14cyclictest0-21swapper/121:55:191
31442993316,15cyclictest0-21swapper/100:15:291
31442993316,15cyclictest0-21swapper/100:15:281
31442993314,17cyclictest0-21swapper/121:40:101
31442993314,16cyclictest0-21swapper/121:39:591
31442993312,18cyclictest0-21swapper/100:05:251
31442993312,18cyclictest0-21swapper/100:05:241
31442993311,15cyclictest0-21swapper/121:00:071
3144199339,21cyclictest0-21swapper/021:15:250
3144199338,22cyclictest0-21swapper/022:31:470
3144199338,22cyclictest0-21swapper/022:31:470
31441993316,15cyclictest0-21swapper/023:34:470
31441993316,15cyclictest0-21swapper/023:34:470
31441993313,18cyclictest0-21swapper/000:00:280
31441993311,19cyclictest0-21swapper/022:25:360
31441993311,19cyclictest0-21swapper/022:25:360
31441993310,20cyclictest0-21swapper/021:38:130
258432334,10sleep00-21swapper/020:06:090
157082335,10sleep30-21swapper/320:59:343
87912325,10sleep30-21swapper/319:30:033
316652325,10sleep30-21swapper/319:10:063
3144499329,20cyclictest0-21swapper/323:10:163
3144499329,20cyclictest0-21swapper/322:00:363
3144499328,22cyclictest0-21swapper/319:21:083
31444993215,15cyclictest0-21swapper/323:30:153
31444993215,15cyclictest0-21swapper/323:30:153
31444993215,15cyclictest0-21swapper/322:50:143
31444993215,15cyclictest0-21swapper/322:15:023
31444993215,15cyclictest0-21swapper/300:05:333
31444993215,15cyclictest0-21swapper/300:05:323
31444993215,14cyclictest0-21swapper/323:20:243
31444993214,16cyclictest0-21swapper/323:05:143
31444993214,16cyclictest0-21swapper/323:05:143
31444993214,15cyclictest0-21swapper/322:08:173
31444993214,15cyclictest0-21swapper/300:00:033
31444993211,19cyclictest0-21swapper/321:54:573
31444993210,19cyclictest0-21swapper/300:17:283
31444993210,19cyclictest0-21swapper/300:17:283
3144399329,20cyclictest0-21swapper/223:20:232
3144399329,20cyclictest0-21swapper/222:41:102
31443993215,14cyclictest0-21swapper/222:05:262
31443993215,14cyclictest0-21swapper/219:25:182
31443993211,19cyclictest0-21swapper/221:50:122
31443993210,20cyclictest0-21swapper/222:50:272
3144299329,20cyclictest0-21swapper/121:15:261
3144299327,22cyclictest0-21swapper/121:10:201
3144299327,22cyclictest0-21swapper/121:10:201
31442993217,12cyclictest0-21swapper/122:55:221
31442993217,12cyclictest0-21swapper/122:55:221
31442993215,14cyclictest0-21swapper/100:35:181
31442993213,17cyclictest0-21swapper/123:15:341
31442993212,18cyclictest0-21swapper/123:35:361
31442993212,18cyclictest0-21swapper/123:35:361
31442993210,20cyclictest0-21swapper/123:00:341
3144199325,25cyclictest0-21swapper/021:05:240
3144199325,25cyclictest0-21swapper/020:43:210
31441993214,16cyclictest0-21swapper/023:20:180
31441993213,11cyclictest0-21swapper/000:20:010
31441993211,18cyclictest0-21swapper/022:02:000
3144499318,21cyclictest0-21swapper/320:32:383
3144499318,11cyclictest0-21swapper/320:26:583
3144499315,24cyclictest0-21swapper/321:05:373
3144499315,24cyclictest0-21swapper/319:17:473
31444993118,12cyclictest0-21swapper/320:07:083
31444993116,12cyclictest0-21swapper/300:31:383
31444993115,14cyclictest0-21swapper/322:25:193
31444993115,14cyclictest0-21swapper/322:25:193
31444993114,15cyclictest0-21swapper/300:35:273
31444993114,14cyclictest0-21swapper/321:25:363
31444993113,16cyclictest0-21swapper/300:10:173
3144399318,21cyclictest0-21swapper/200:00:562
3144399318,20cyclictest0-21swapper/221:55:222
3144399317,21cyclictest0-21swapper/222:00:212
31443993116,12cyclictest0-21swapper/222:27:072
31443993116,12cyclictest0-21swapper/222:27:072
31443993113,16cyclictest0-21swapper/200:30:242
31443993110,19cyclictest0-21swapper/221:25:222
3144299315,24cyclictest0-21swapper/119:31:101
3144299315,18cyclictest0-21swapper/119:55:051
3144299315,18cyclictest0-21swapper/119:55:051
31442993116,14cyclictest0-21swapper/119:19:091
31442993115,14cyclictest0-21swapper/120:10:261
31442993114,15cyclictest0-21swapper/123:55:141
31442993114,15cyclictest0-21swapper/123:30:231
31442993114,15cyclictest0-21swapper/123:30:231
31442993114,15cyclictest0-21swapper/122:45:241
31442993114,15cyclictest0-21swapper/122:15:261
31442993114,15cyclictest0-21swapper/121:45:201
31442993114,14cyclictest0-21swapper/123:50:171
3144199319,19cyclictest0-21swapper/023:30:020
3144199317,22cyclictest0-21swapper/023:35:290
3144199317,22cyclictest0-21swapper/023:35:290
3144199315,24cyclictest0-21swapper/021:00:230
3144199315,24cyclictest0-21swapper/019:25:180
3144199315,24cyclictest0-21swapper/019:15:230
31441993118,12cyclictest0-21swapper/020:30:190
31441993116,14cyclictest0-21swapper/019:45:180
31441993114,15cyclictest0-21swapper/000:25:180
31441993114,15cyclictest0-21swapper/000:19:380
31441993112,13cyclictest0-21swapper/023:55:180
31441993111,17cyclictest0-21swapper/022:20:130
31441993110,20cyclictest0-21swapper/020:28:180
31441993110,18cyclictest0-21swapper/022:35:020
31441993110,18cyclictest0-21swapper/000:11:030
3144499307,21cyclictest0-21swapper/319:47:083
3144499305,23cyclictest0-21swapper/321:00:083
3144499305,23cyclictest0-21swapper/320:47:573
31444993015,13cyclictest0-21swapper/321:14:413
31444993015,13cyclictest0-21swapper/321:14:413
31444993015,12cyclictest0-21swapper/323:15:183
31444993015,12cyclictest0-21swapper/321:15:133
31444993010,17cyclictest0-21swapper/321:45:023
3144399309,18cyclictest0-21swapper/221:20:062
3144399308,20cyclictest0-21swapper/219:20:222
3144399308,19cyclictest0-21swapper/223:45:262
3144399307,21cyclictest0-21swapper/200:20:232
31443993017,12cyclictest0-21swapper/220:00:312
31443993014,14cyclictest0-21swapper/222:10:262
31443993013,15cyclictest0-21swapper/223:00:302
31443993013,15cyclictest0-21swapper/221:40:222
31443993010,18cyclictest0-21swapper/220:05:252
3144299305,23cyclictest0-21swapper/121:08:401
3144299305,23cyclictest0-21swapper/120:09:101
3144299305,23cyclictest0-21swapper/119:44:301
31442993017,11cyclictest0-21swapper/122:35:371
31442993015,14cyclictest0-21swapper/119:36:191
31442993015,14cyclictest0-21swapper/119:27:401
31442993014,14cyclictest0-21swapper/123:25:161
31442993010,18cyclictest0-21swapper/122:30:331
31442993010,18cyclictest0-21swapper/122:30:331
31442993010,18cyclictest0-21swapper/121:25:311
3144199308,19cyclictest0-21swapper/000:35:020
3144199305,23cyclictest0-21swapper/020:21:320
31441993016,13cyclictest0-21swapper/020:15:210
31441993016,13cyclictest0-21swapper/019:35:220
31441993016,13cyclictest0-21swapper/019:20:520
31441993016,13cyclictest0-21swapper/019:10:310
31441993010,17cyclictest0-21swapper/022:40:200
31441993010,17cyclictest0-21swapper/000:05:180
31441993010,17cyclictest0-21swapper/000:05:180
3144499298,19cyclictest0-21swapper/320:12:483
3144499298,19cyclictest0-21swapper/319:41:183
3144499295,22cyclictest0-21swapper/319:35:273
31444992914,13cyclictest0-21swapper/322:55:223
31444992914,13cyclictest0-21swapper/322:55:223
31444992910,17cyclictest0-21swapper/321:30:153
31443992914,13cyclictest0-21swapper/223:15:332
31443992913,13cyclictest0-21swapper/223:53:212
31443992912,14cyclictest0-21swapper/223:25:192
31443992910,16cyclictest0-21swapper/223:05:132
31443992910,16cyclictest0-21swapper/223:05:132
3144299295,22cyclictest0-21swapper/120:25:131
31442992915,13cyclictest0-21swapper/120:23:491
31442992915,13cyclictest0-21swapper/120:15:191
31442992915,12cyclictest0-21swapper/100:15:001
3144199299,17cyclictest0-21swapper/021:50:270
3144199296,20cyclictest0-21swapper/023:05:230
3144199296,20cyclictest0-21swapper/023:05:230
31441992917,11cyclictest0-21swapper/019:42:430
31441992913,14cyclictest0-21swapper/023:46:090
31441992911,17cyclictest0-21swapper/019:30:140
31441992910,17cyclictest0-21swapper/022:15:300
31444992814,12cyclictest0-21swapper/321:20:153
3144399289,17cyclictest0-21swapper/220:10:262
3144399285,21cyclictest0-21swapper/220:19:422
31443992816,11cyclictest0-21swapper/220:25:172
3144299285,21cyclictest0-21swapper/120:56:001
3144199285,22cyclictest0-21swapper/020:10:090
3144199285,20cyclictest0-21swapper/022:45:190
31441992816,11cyclictest0-21swapper/020:37:410
31441992814,12cyclictest0-21swapper/023:43:310
31441992814,12cyclictest0-21swapper/023:43:310
31444992713,12cyclictest0-21swapper/321:45:303
3144399279,16cyclictest0-21swapper/223:10:242
3144299275,20cyclictest0-21swapper/120:50:291
31441992710,15cyclictest0-21swapper/022:05:230
3144399268,16cyclictest0-21swapper/219:45:162
31443992614,11cyclictest0-21swapper/221:06:112
31443992612,12cyclictest0-21swapper/223:40:252
31443992612,12cyclictest0-21swapper/223:40:242
31443992513,11cyclictest0-21swapper/219:15:152
31443992512,12cyclictest0-21swapper/219:11:222
31442992510,13cyclictest0-21swapper/122:40:371
3144499236,15cyclictest0-21swapper/321:35:163
3144199206,12cyclictest0-21swapper/022:10:170
3144299192,6cyclictest20255-21stress22:50:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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