You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-12 - 12:53
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sat Jul 12, 2025 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21937211552,57sleep00-21swapper/019:09:580
20086211453,23sleep20-21swapper/219:05:062
2540621100,1sleep38805-21stress21:46:243
2540621100,1sleep38805-21stress21:46:243
21851210550,51sleep10-21swapper/119:08:541
1068321020,1sleep18807-21stress21:12:251
2177129567,23sleep30-21swapper/319:07:523
22035995815,32cyclictest0-21swapper/122:35:131
22034995623,21cyclictest0-21swapper/023:25:160
22034995623,21cyclictest0-21swapper/023:25:150
22034995523,21cyclictest0-21swapper/023:05:160
248822530,1sleep08805-21stress23:03:350
2203599513,36cyclictest8805-21stress23:20:141
2203599513,27cyclictest8807-21stress23:28:101
2203599513,27cyclictest8807-21stress23:28:101
22037995016,15cyclictest0-21swapper/300:15:253
22037995015,19cyclictest0-21swapper/319:40:163
2203599503,35cyclictest8805-21stress23:58:421
2203599503,33cyclictest26594-21timerwakeupswit23:05:321
2203599503,28cyclictest8805-21stress23:15:591
2203599503,27cyclictest8807-21stress22:47:041
22035995013,27cyclictest0-21swapper/122:30:261
2203599493,32cyclictest8805-21stress22:11:361
2203599493,32cyclictest8805-21stress22:11:361
2203599493,30cyclictest8805-21stress22:52:401
2203599493,30cyclictest8805-21stress22:52:401
22035994914,24cyclictest0-21swapper/100:05:131
22035994912,26cyclictest0-21swapper/121:42:361
22035994912,26cyclictest0-21swapper/121:42:351
22034994929,17cyclictest0-21swapper/023:35:000
22037994814,16cyclictest0-21swapper/321:40:143
22037994814,16cyclictest0-21swapper/321:40:133
22037994810,20cyclictest0-21swapper/322:07:183
2203599483,33cyclictest8805-21stress21:55:051
2203599483,30cyclictest8805-21stress22:02:121
2203599483,27cyclictest8807-21stress23:14:011
2203599483,24cyclictest8805-21stress00:17:031
2203599482,25cyclictest8807-21stress22:43:021
2203499487,30cyclictest0-21swapper/022:50:160
2203499487,30cyclictest0-21swapper/022:50:160
2203499487,21cyclictest0-21swapper/022:45:270
22034994830,16cyclictest0-21swapper/023:51:180
22034994829,16cyclictest0-21swapper/022:06:540
2203799476,20cyclictest0-21swapper/300:25:143
2203599473,28cyclictest1833-21runrttasks00:02:421
2203599473,28cyclictest1833-21runrttasks00:02:411
2203599473,27cyclictest26525-21sed20:35:021
2203599473,25cyclictest8807-21stress21:25:271
2203599473,25cyclictest8805-21stress23:45:181
2203599472,33cyclictest8807-21stress22:15:381
22034994729,16cyclictest0-21swapper/000:24:340
2203599463,32cyclictest8807-21stress23:30:211
2203599463,32cyclictest1833-21runrttasks22:57:401
2203599463,31cyclictest1833-21runrttasks21:17:491
2203599463,24cyclictest8805-21stress22:22:141
2203599462,26cyclictest8805-21stress21:52:351
22034994629,14cyclictest0-21swapper/022:38:160
2203799459,16cyclictest0-21swapper/319:10:173
2203799456,19cyclictest0-21swapper/322:30:163
2203799455,21cyclictest0-21swapper/320:19:373
2203799455,21cyclictest0-21swapper/319:55:573
22037994514,12cyclictest0-21swapper/321:37:463
22037994514,12cyclictest0-21swapper/321:37:463
2203599453,31cyclictest8805-21stress23:00:361
2203599453,28cyclictest8807-21stress00:32:081
2203599453,28cyclictest23710-21grep20:25:231
2203599453,26cyclictest25009-21runrttasks00:20:181
2203599453,24cyclictest8805-21stress23:42:051
22035994514,21cyclictest0-21swapper/121:49:421
22035994514,21cyclictest0-21swapper/121:49:421
22034994528,14cyclictest0-21swapper/000:10:310
22034994527,16cyclictest0-21swapper/023:40:290
22034994527,15cyclictest0-21swapper/021:25:020
22034994527,15cyclictest0-21swapper/000:25:230
22034994526,16cyclictest0-21swapper/022:10:160
22034994526,16cyclictest0-21swapper/022:10:160
22034994525,18cyclictest0-21swapper/021:10:330
22034994514,17cyclictest0-21swapper/021:45:340
22034994514,17cyclictest0-21swapper/021:45:340
2203799445,26cyclictest0-21swapper/319:50:273
2203799445,21cyclictest0-21swapper/320:48:173
2203799445,21cyclictest0-21swapper/319:17:073
2203799445,12cyclictest0-21swapper/319:25:373
22037994411,20cyclictest0-21swapper/320:20:233
2203599443,29cyclictest8805-21stress21:34:281
2203599442,28cyclictest8807-21stress21:23:181
2203599442,26cyclictest8805-21stress00:11:441
2203499448,20cyclictest0-21swapper/022:15:370
22034994428,13cyclictest0-21swapper/023:35:170
22034994428,13cyclictest0-21swapper/022:28:570
22034994427,14cyclictest0-21swapper/021:40:090
22034994427,14cyclictest0-21swapper/021:40:090
22034994425,17cyclictest0-21swapper/000:00:280
22034994425,17cyclictest0-21swapper/000:00:280
2203799436,18cyclictest0-21swapper/300:03:493
2203799436,18cyclictest0-21swapper/300:03:493
22037994313,12cyclictest0-21swapper/321:15:223
22037994311,16cyclictest0-21swapper/323:40:283
2203599433,25cyclictest8807-21stress00:30:021
2203599433,23cyclictest5599-21wc21:00:201
2203599433,23cyclictest10461-21wc19:55:211
22035994328,12cyclictest0-21swapper/123:35:341
22034994328,13cyclictest0-21swapper/023:55:080
22034994312,17cyclictest8805-21stress23:20:130
22034994312,15cyclictest8804-21stress23:10:310
22037994215,11cyclictest0-21swapper/320:27:273
22037994214,12cyclictest0-21swapper/321:20:343
22037994213,12cyclictest0-21swapper/319:30:203
22037994213,11cyclictest0-21swapper/322:20:483
2203599423,29cyclictest6699-21sed19:45:261
2203599423,27cyclictest13878-21runrttasks20:05:091
2203599423,26cyclictest1833-21runrttasks19:39:281
2203599423,26cyclictest1833-21runrttasks19:39:281
2203599423,26cyclictest1833-21runrttasks19:14:271
2203599423,25cyclictest560-21basename20:50:121
2203599423,24cyclictest8805-21stress00:35:561
2203599423,24cyclictest8805-21stress00:35:561
2203599423,22cyclictest12067-21expr20:00:141
2203599423,21cyclictest2709-21basename20:55:121
22035994211,20cyclictest0-21swapper/122:25:121
22034994224,15cyclictest0-21swapper/000:18:480
22034994215,14cyclictest8807-21stress23:20:020
22037994115,10cyclictest0-21swapper/320:03:273
2203599413,27cyclictest32022-21cat19:30:151
2203599413,26cyclictest1833-21runrttasks19:51:581
2203599413,26cyclictest1833-21runrttasks19:40:201
2203599413,23cyclictest8805-21stress23:50:171
2203599412,24cyclictest8805-21stress21:35:271
2203599412,24cyclictest8805-21stress21:35:271
22034994126,13cyclictest0-21swapper/000:08:570
22034994123,15cyclictest0-21swapper/022:30:190
22034994111,18cyclictest0-21swapper/019:15:020
2203599403,28cyclictest30919-21aten2_r7power_p20:45:131
2203599403,24cyclictest27301-21cut19:20:101
2203599403,24cyclictest19216-21wc20:15:211
2203599403,24cyclictest1661-21sshd22:09:231
2203499407,27cyclictest0-21swapper/020:40:300
22034994026,12cyclictest0-21swapper/021:50:140
22034994024,13cyclictest0-21swapper/022:00:140
22034994014,16cyclictest8807-21stress22:58:430
65282394,14sleep20-21swapper/221:04:072
2203599393,24cyclictest27821-21grep20:35:231
2203599393,22cyclictest20773-21fschecks_time20:20:171
2203499398,24cyclictest0-21swapper/021:05:280
2203499398,24cyclictest0-21swapper/021:05:280
2203499397,24cyclictest0-21swapper/019:40:210
22034993922,15cyclictest0-21swapper/021:15:280
22034993910,13cyclictest8805-21stress21:30:220
154292395,14sleep20-21swapper/220:06:052
287492385,15sleep20-21swapper/219:20:342
220492384,14sleep20-21swapper/220:24:142
2203499386,20cyclictest0-21swapper/000:35:310
2203499386,20cyclictest0-21swapper/000:35:310
22034993817,13cyclictest0-21swapper/021:00:210
22034993814,6cyclictest31891-21cut19:30:150
22034993814,13cyclictest8805-21stress22:40:180
22034993810,7cyclictest0-21swapper/019:50:220
90892375,13sleep20-21swapper/219:51:432
51152373,14sleep20-21swapper/219:45:002
325772375,14sleep20-21swapper/220:48:362
2203599373,22cyclictest30764-21latency_hist20:45:001
2203599373,22cyclictest29443-21wget19:25:131
2203599373,22cyclictest25528-21fschecks_count19:15:171
2203499379,22cyclictest0-21swapper/019:45:050
2203499379,11cyclictest8806-21stress23:45:150
2203499378,27cyclictest0-21swapper/019:39:400
2203499378,27cyclictest0-21swapper/019:39:400
2203499378,18cyclictest0-21swapper/020:05:250
2203499376,23cyclictest0-21swapper/019:20:010
22034993715,15cyclictest0-21swapper/019:55:400
22034993714,6cyclictest0-21swapper/019:10:140
22034993713,12cyclictest27523-21netstat20:35:190
22034993711,13cyclictest0-21swapper/021:55:380
5332365,13sleep20-21swapper/219:31:012
22036993615,19cyclictest0-21swapper/223:45:162
2203599363,21cyclictest18060-21sed20:15:011
2203499369,25cyclictest0-21swapper/020:48:170
2203499368,23cyclictest0-21swapper/020:30:350
22034993614,10cyclictest0-21swapper/020:55:170
22034993613,7cyclictest0-21swapper/020:15:220
84952355,15sleep20-21swapper/221:07:082
84952355,15sleep20-21swapper/221:07:082
266742355,12sleep20-21swapper/219:16:292
2203499359,7cyclictest8807-21stress21:35:260
2203499359,7cyclictest8807-21stress21:35:250
22034993523,11cyclictest0-21swapper/020:51:290
22034993514,8cyclictest13349-21runrttasks20:01:510
22034993513,5cyclictest0-21swapper/020:10:180
22034993513,14cyclictest29791-21grep19:25:160
22034993511,7cyclictest8806-21stress00:30:230
22034993511,11cyclictest8804-21stress21:28:510
2203699346,25cyclictest0-21swapper/223:10:012
22034993415,14cyclictest0-21swapper/020:20:050
22034993412,5cyclictest22685-21cstates20:25:130
22034993411,7cyclictest8806-21stress22:22:240
20982344,13sleep20-21swapper/220:51:322
22036993315,15cyclictest0-21swapper/223:23:232
22036993312,18cyclictest0-21swapper/200:09:482
186912330,2sleep28807-21stress21:30:322
2203799325,25cyclictest0-21swapper/320:40:573
2203799325,11cyclictest0-21swapper/320:58:483
2203699328,21cyclictest0-21swapper/222:05:152
2203699325,25cyclictest0-21swapper/220:35:202
22036993216,13cyclictest0-21swapper/223:40:532
22036993215,14cyclictest0-21swapper/221:16:232
22036993215,14cyclictest0-21swapper/200:35:022
22036993212,17cyclictest0-21swapper/221:25:212
2203799314,18cyclictest0-21swapper/323:54:453
22036993117,12cyclictest0-21swapper/221:50:262
22036993115,14cyclictest0-21swapper/223:25:242
22036993115,14cyclictest0-21swapper/223:25:242
22036993115,14cyclictest0-21swapper/222:00:372
22036993115,14cyclictest0-21swapper/221:55:192
22036993115,14cyclictest0-21swapper/200:35:132
22036993115,14cyclictest0-21swapper/200:35:122
22036993114,14cyclictest0-21swapper/223:10:322
22036993114,14cyclictest0-21swapper/222:44:172
22036993113,15cyclictest0-21swapper/222:15:242
2203599313,25cyclictest6996-21wc21:05:121
2203599313,25cyclictest6996-21wc21:05:121
2203799305,14cyclictest0-21swapper/320:11:083
22037993016,12cyclictest0-21swapper/321:55:213
22037993014,14cyclictest0-21swapper/300:05:123
22037993013,15cyclictest0-21swapper/300:22:133
22037993011,16cyclictest0-21swapper/322:29:513
2203699307,20cyclictest0-21swapper/223:02:392
2203699306,18cyclictest0-21swapper/220:03:292
2203699305,17cyclictest0-21swapper/219:45:202
2203699305,15cyclictest0-21swapper/219:25:272
22036993015,12cyclictest0-21swapper/221:37:352
22036993015,12cyclictest0-21swapper/221:37:342
22036993015,12cyclictest0-21swapper/200:10:282
22036993013,14cyclictest0-21swapper/221:20:172
22036993012,15cyclictest0-21swapper/222:35:262
22036993011,17cyclictest0-21swapper/223:15:182
22036993011,17cyclictest0-21swapper/220:43:292
22036993011,16cyclictest0-21swapper/221:10:242
2203799299,17cyclictest0-21swapper/300:35:193
2203799299,17cyclictest0-21swapper/300:35:193
2203799295,22cyclictest0-21swapper/321:01:573
2203799295,22cyclictest0-21swapper/320:51:273
2203699299,13cyclictest0-21swapper/220:25:352
2203699297,19cyclictest0-21swapper/200:00:262
2203699297,19cyclictest0-21swapper/200:00:262
2203699296,21cyclictest0-21swapper/222:50:332
2203699296,21cyclictest0-21swapper/222:50:332
2203699295,22cyclictest0-21swapper/220:17:212
2203699295,22cyclictest0-21swapper/220:13:402
2203699295,22cyclictest0-21swapper/219:56:302
2203699295,22cyclictest0-21swapper/219:35:402
2203699295,22cyclictest0-21swapper/219:35:402
2203699295,22cyclictest0-21swapper/219:12:402
22036992914,13cyclictest0-21swapper/223:50:212
22036992910,12cyclictest0-21swapper/220:55:062
2203799286,19cyclictest0-21swapper/322:10:153
2203799286,19cyclictest0-21swapper/322:10:153
2203799285,13cyclictest0-21swapper/319:37:533
2203799285,13cyclictest0-21swapper/319:37:523
22037992816,11cyclictest0-21swapper/321:09:273
22037992816,11cyclictest0-21swapper/321:09:273
22037992816,11cyclictest0-21swapper/320:05:283
22037992814,12cyclictest0-21swapper/323:10:303
22036992816,11cyclictest0-21swapper/220:33:502
22036992814,12cyclictest0-21swapper/222:45:022
22036992811,14cyclictest0-21swapper/200:25:182
2203799279,16cyclictest0-21swapper/323:45:223
2203799276,18cyclictest0-21swapper/322:45:233
22037992713,12cyclictest0-21swapper/321:30:263
22037992713,12cyclictest0-21swapper/321:29:493
22037992713,12cyclictest0-21swapper/320:30:113
22037992710,15cyclictest0-21swapper/323:55:173
22037992710,15cyclictest0-21swapper/323:20:193
22036992714,11cyclictest0-21swapper/222:31:372
22036992710,14cyclictest0-21swapper/200:15:152
2203799268,16cyclictest0-21swapper/322:55:143
2203799266,18cyclictest0-21swapper/321:50:173
2203799266,18cyclictest0-21swapper/300:10:333
2203799265,19cyclictest0-21swapper/320:37:163
2203799265,19cyclictest0-21swapper/319:48:473
22037992612,12cyclictest0-21swapper/319:20:113
22037992611,13cyclictest0-21swapper/323:35:343
2203799256,17cyclictest0-21swapper/321:10:153
22037992512,11cyclictest0-21swapper/300:30:153
2203799244,6cyclictest8804-21stress23:30:073
22037992411,11cyclictest0-21swapper/322:55:013
22037992411,11cyclictest0-21swapper/322:55:013
2203699246,16cyclictest0-21swapper/223:55:182
318002231,20sleep38806-21stress22:02:043
255452222,17sleep28804-21stress00:20:292
2203699223,6cyclictest8806-21stress22:28:092
2203699223,5cyclictest8804-21stress22:20:232
271092212,17sleep38804-21stress23:09:533
2203799216,13cyclictest0-21swapper/322:15:323
2203699216,13cyclictest0-21swapper/221:45:292
2203699216,13cyclictest0-21swapper/221:45:282
2203699213,6cyclictest8806-21stress22:55:282
2203699213,6cyclictest8804-21stress22:10:262
2203699213,6cyclictest8804-21stress22:10:252
2203699213,16cyclictest8806-21stress21:42:402
2203699213,16cyclictest8806-21stress21:42:402
2203799203,6cyclictest8804-21stress22:41:433
2203699203,5cyclictest8804-21stress23:34:212
2203799196,12cyclictest0-21swapper/323:25:243
2203799196,12cyclictest0-21swapper/323:25:243
2203799195,12cyclictest0-21swapper/322:35:243
2203799192,5cyclictest8804-21stress23:00:143
22037991915,3cyclictest8806-21stress23:18:573
2203699195,13cyclictest0-21swapper/223:35:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional