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2025-08-27 - 15:18
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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 Wed Aug 27, 2025 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22430211960,20sleep30-21swapper/307:07:033
22604211854,59sleep10-21swapper/107:09:101
22533211452,56sleep00-21swapper/007:08:210
22472210850,20sleep20-21swapper/207:07:342
95842440,1sleep110253-21stress11:39:231
119622410,1sleep110253-21stress10:28:491
245322405,13sleep20-21swapper/208:25:222
22771993916,20cyclictest0-21swapper/311:54:303
2277099398,15cyclictest0-21swapper/212:31:222
2277199389,26cyclictest0-21swapper/310:42:413
2277099388,27cyclictest0-21swapper/210:56:502
22768993816,15cyclictest0-21swapper/011:05:340
22768993816,15cyclictest0-21swapper/011:05:340
320242375,13sleep10-21swapper/107:29:511
298942375,13sleep30-21swapper/307:24:523
297652375,13sleep10-21swapper/107:23:181
275352375,13sleep00-21swapper/007:17:110
229832375,13sleep30-21swapper/307:10:123
229742375,13sleep00-21swapper/007:10:050
22771993713,22cyclictest0-21swapper/311:42:503
22771993713,22cyclictest0-21swapper/311:42:503
22771993710,24cyclictest0-21swapper/310:34:523
22771993710,24cyclictest0-21swapper/310:34:523
22771993710,24cyclictest0-21swapper/309:40:033
2277099378,26cyclictest0-21swapper/209:58:502
2277099377,27cyclictest0-21swapper/210:47:512
22770993714,20cyclictest0-21swapper/209:22:472
22770993714,20cyclictest0-21swapper/209:22:472
98692365,13sleep20-21swapper/209:06:202
77522365,13sleep10-21swapper/109:01:541
265012365,12sleep20-21swapper/207:15:212
253162365,12sleep30-21swapper/308:28:483
245852365,13sleep10-21swapper/107:11:471
22771993616,18cyclictest0-21swapper/311:45:203
22771993616,18cyclictest0-21swapper/311:45:203
22770993616,18cyclictest0-21swapper/209:17:052
22770993616,18cyclictest0-21swapper/209:17:052
22770993615,18cyclictest0-21swapper/209:25:202
22770993615,18cyclictest0-21swapper/209:25:202
22770993613,21cyclictest0-21swapper/211:03:222
22770993611,22cyclictest0-21swapper/211:50:032
210172365,13sleep10-21swapper/108:18:471
209292364,13sleep30-21swapper/308:17:413
186392364,13sleep30-21swapper/308:11:113
165952365,13sleep00-21swapper/008:07:150
295242355,12sleep10-21swapper/108:37:321
295242355,12sleep10-21swapper/108:37:321
274672354,12sleep30-21swapper/307:16:263
231422355,13sleep30-21swapper/308:23:183
22771993515,18cyclictest0-21swapper/309:30:113
22771993512,20cyclictest0-21swapper/310:45:153
2277099357,25cyclictest0-21swapper/210:30:172
2277099357,25cyclictest0-21swapper/210:30:172
22769993516,16cyclictest0-21swapper/110:02:161
22769993516,16cyclictest0-21swapper/110:02:161
22768993516,16cyclictest0-21swapper/010:08:240
17112355,12sleep10-21swapper/107:34:321
146532355,12sleep00-21swapper/008:04:470
144982355,12sleep10-21swapper/108:02:551
121512355,12sleep00-21swapper/007:55:370
58092345,12sleep00-21swapper/007:42:050
36062345,11sleep20-21swapper/208:53:532
318942345,10sleep30-21swapper/307:28:173
297232345,12sleep30-21swapper/308:39:583
297232345,12sleep30-21swapper/308:39:583
2277199347,24cyclictest0-21swapper/310:25:323
22771993413,18cyclictest0-21swapper/311:55:043
22770993417,15cyclictest0-21swapper/211:29:262
22770993416,16cyclictest0-21swapper/210:15:342
22770993415,17cyclictest0-21swapper/210:40:102
22770993411,20cyclictest0-21swapper/212:07:362
22770993411,20cyclictest0-21swapper/211:46:582
22770993411,20cyclictest0-21swapper/211:46:582
2276899346,25cyclictest0-21swapper/009:32:390
22768993415,17cyclictest0-21swapper/012:00:180
22768993413,18cyclictest0-21swapper/009:20:260
22768993413,18cyclictest0-21swapper/009:20:260
22768993411,20cyclictest0-21swapper/011:10:230
17182344,12sleep30-21swapper/307:34:383
101632345,14sleep10-21swapper/107:52:371
80402335,10sleep00-21swapper/007:48:110
274842335,10sleep20-21swapper/208:33:482
273892335,10sleep00-21swapper/008:32:380
22771993315,11cyclictest0-21swapper/311:15:163
22771993314,17cyclictest0-21swapper/312:15:273
22771993314,17cyclictest0-21swapper/312:15:273
22771993310,21cyclictest0-21swapper/311:14:323
22771993310,21cyclictest0-21swapper/309:35:243
2277099337,24cyclictest0-21swapper/209:46:572
22770993315,16cyclictest0-21swapper/212:25:142
22770993315,15cyclictest0-21swapper/211:21:302
22770993311,20cyclictest0-21swapper/212:35:312
2276999337,23cyclictest0-21swapper/112:29:471
22769993311,19cyclictest0-21swapper/112:16:461
22769993311,19cyclictest0-21swapper/112:16:461
2276899339,21cyclictest0-21swapper/012:37:060
2276899339,21cyclictest0-21swapper/012:16:580
2276899339,21cyclictest0-21swapper/012:16:580
22768993316,14cyclictest0-21swapper/012:11:070
22768993316,14cyclictest0-21swapper/011:15:540
22768993314,16cyclictest0-21swapper/009:40:450
22768993312,18cyclictest0-21swapper/011:20:180
80122324,10sleep30-21swapper/307:47:503
22771993213,17cyclictest0-21swapper/311:35:243
22771993211,18cyclictest0-21swapper/312:14:213
22771993210,20cyclictest0-21swapper/309:52:503
2277099328,22cyclictest0-21swapper/207:49:142
2277099328,21cyclictest0-21swapper/210:00:242
2277099328,21cyclictest0-21swapper/210:00:242
2277099328,21cyclictest0-21swapper/209:35:412
2277099327,22cyclictest0-21swapper/210:20:262
2277099325,25cyclictest0-21swapper/208:40:202
2277099325,25cyclictest0-21swapper/208:38:502
2277099325,25cyclictest0-21swapper/208:38:502
22770993215,15cyclictest0-21swapper/211:10:152
22770993215,15cyclictest0-21swapper/211:05:032
22770993215,15cyclictest0-21swapper/211:05:032
22770993215,15cyclictest0-21swapper/210:35:212
22770993214,15cyclictest0-21swapper/212:24:282
22770993214,15cyclictest0-21swapper/212:10:062
2276999325,25cyclictest0-21swapper/108:55:121
22769993215,14cyclictest0-21swapper/110:55:251
22769993211,18cyclictest0-21swapper/111:50:151
22769993210,20cyclictest0-21swapper/110:35:051
2276899326,23cyclictest0-21swapper/011:25:340
2276899325,25cyclictest0-21swapper/012:25:160
22768993218,12cyclictest0-21swapper/008:55:410
22768993217,12cyclictest0-21swapper/011:00:200
22768993215,15cyclictest0-21swapper/010:36:270
22768993214,15cyclictest0-21swapper/010:50:520
22768993213,16cyclictest0-21swapper/009:13:250
22768993211,18cyclictest0-21swapper/011:31:350
187312325,10sleep00-21swapper/008:12:170
36892314,10sleep30-21swapper/308:54:503
2277199318,20cyclictest0-21swapper/310:50:343
2277199315,24cyclictest0-21swapper/307:50:233
22771993114,15cyclictest0-21swapper/312:00:173
22771993114,15cyclictest0-21swapper/309:25:403
22771993114,15cyclictest0-21swapper/309:25:403
22771993111,18cyclictest0-21swapper/309:45:323
22771993111,17cyclictest0-21swapper/310:05:193
22771993110,18cyclictest0-21swapper/310:15:203
22771993110,18cyclictest0-21swapper/310:03:323
22771993110,18cyclictest0-21swapper/310:03:323
2277099317,22cyclictest0-21swapper/210:50:222
2277099315,24cyclictest0-21swapper/207:11:002
2277099315,14cyclictest0-21swapper/208:22:002
22770993116,13cyclictest0-21swapper/209:11:272
22770993115,13cyclictest0-21swapper/211:42:462
22770993115,13cyclictest0-21swapper/211:42:462
22770993114,15cyclictest0-21swapper/209:50:212
22770993112,18cyclictest0-21swapper/207:30:442
22770993111,18cyclictest0-21swapper/209:03:422
22770993111,18cyclictest0-21swapper/207:54:072
22770993111,17cyclictest0-21swapper/210:10:232
2276999319,19cyclictest0-21swapper/112:04:231
2276999318,21cyclictest0-21swapper/108:46:021
22769993116,14cyclictest0-21swapper/108:20:221
22769993116,12cyclictest0-21swapper/110:30:061
22769993116,12cyclictest0-21swapper/110:30:061
22769993115,14cyclictest0-21swapper/111:34:591
22769993115,14cyclictest0-21swapper/110:20:231
22769993115,14cyclictest0-21swapper/109:10:351
22769993114,14cyclictest0-21swapper/109:15:191
22769993114,14cyclictest0-21swapper/109:15:191
22769993110,18cyclictest0-21swapper/111:00:051
2276899319,20cyclictest0-21swapper/011:40:210
2276899319,20cyclictest0-21swapper/011:40:210
2276899319,19cyclictest0-21swapper/010:10:180
2276899316,23cyclictest0-21swapper/012:20:170
2276899316,23cyclictest0-21swapper/009:50:300
2276899315,24cyclictest0-21swapper/007:22:210
2276899315,15cyclictest0-21swapper/010:25:110
2276899315,14cyclictest0-21swapper/008:49:210
22768993117,13cyclictest0-21swapper/008:50:060
22768993116,14cyclictest0-21swapper/009:03:510
22768993114,15cyclictest0-21swapper/011:55:260
22768993114,15cyclictest0-21swapper/010:55:280
22768993114,15cyclictest0-21swapper/010:45:010
22768993113,15cyclictest0-21swapper/009:15:250
22768993113,15cyclictest0-21swapper/009:15:250
22768993110,18cyclictest0-21swapper/012:30:090
22768993110,18cyclictest0-21swapper/009:35:060
2277199307,20cyclictest0-21swapper/312:25:183
2277199305,23cyclictest0-21swapper/308:08:033
2277199305,23cyclictest0-21swapper/307:44:333
2277199305,23cyclictest0-21swapper/307:36:033
22771993016,12cyclictest0-21swapper/310:55:183
22771993012,16cyclictest0-21swapper/309:24:103
22771993012,16cyclictest0-21swapper/309:24:103
2277099308,20cyclictest0-21swapper/207:27:542
2277099308,19cyclictest0-21swapper/212:00:192
22770993015,13cyclictest0-21swapper/211:55:302
22770993015,13cyclictest0-21swapper/210:05:092
22770993015,13cyclictest0-21swapper/209:40:302
22770993015,12cyclictest0-21swapper/212:15:192
22770993015,12cyclictest0-21swapper/212:15:192
22770993015,12cyclictest0-21swapper/209:30:192
22770993014,13cyclictest0-21swapper/211:35:172
22770993013,15cyclictest0-21swapper/211:15:432
22770993012,17cyclictest0-21swapper/208:14:442
22770993011,17cyclictest0-21swapper/208:46:022
22770993011,17cyclictest0-21swapper/208:08:192
22770993011,17cyclictest0-21swapper/208:04:392
22770993011,17cyclictest0-21swapper/207:40:252
22770993011,17cyclictest0-21swapper/207:24:412
22770993011,16cyclictest0-21swapper/210:25:282
2276999308,21cyclictest0-21swapper/108:05:121
2276999308,20cyclictest0-21swapper/108:27:311
2276999308,20cyclictest0-21swapper/107:38:241
2276999305,23cyclictest0-21swapper/107:17:321
22769993018,11cyclictest0-21swapper/108:32:521
22769993016,13cyclictest0-21swapper/107:45:221
22769993016,13cyclictest0-21swapper/107:42:121
22769993016,12cyclictest0-21swapper/109:55:021
22769993015,13cyclictest0-21swapper/109:35:341
22769993015,12cyclictest0-21swapper/111:15:341
22769993014,14cyclictest0-21swapper/110:50:141
22768993016,12cyclictest0-21swapper/008:19:310
22768993012,16cyclictest0-21swapper/010:20:570
22768993011,17cyclictest0-21swapper/007:26:340
2277199295,22cyclictest0-21swapper/309:00:233
2277199295,22cyclictest0-21swapper/308:45:033
22771992910,17cyclictest0-21swapper/311:20:143
22770992911,17cyclictest0-21swapper/208:57:222
22770992911,16cyclictest0-21swapper/211:30:172
22770992910,17cyclictest0-21swapper/208:16:142
22770992910,17cyclictest0-21swapper/207:35:432
2276999298,19cyclictest0-21swapper/109:08:221
2276999295,23cyclictest0-21swapper/108:50:021
22769992916,11cyclictest0-21swapper/111:55:191
22769992916,10cyclictest0-21swapper/109:56:561
22769992915,12cyclictest0-21swapper/109:40:221
22769992914,13cyclictest0-21swapper/112:30:571
22769992913,14cyclictest0-21swapper/110:05:231
22769992913,13cyclictest0-21swapper/112:37:141
2276899298,19cyclictest0-21swapper/010:45:050
2276899294,23cyclictest0-21swapper/008:35:230
2276899294,23cyclictest0-21swapper/008:35:230
22768992916,12cyclictest0-21swapper/007:37:410
22768992915,13cyclictest0-21swapper/008:40:200
22768992915,12cyclictest0-21swapper/009:10:020
22768992914,12cyclictest0-21swapper/012:05:190
22768992913,13cyclictest0-21swapper/010:15:230
22768992910,17cyclictest0-21swapper/007:51:340
22768992910,17cyclictest0-21swapper/007:34:170
2277199285,21cyclictest0-21swapper/309:06:033
2277199285,21cyclictest0-21swapper/308:57:333
22771992814,13cyclictest0-21swapper/308:30:533
22771992814,12cyclictest0-21swapper/311:25:063
2277099285,22cyclictest0-21swapper/207:55:012
2276999286,20cyclictest0-21swapper/110:15:341
2276999285,21cyclictest0-21swapper/107:55:321
22769992815,11cyclictest0-21swapper/111:40:201
22769992815,11cyclictest0-21swapper/111:40:201
22769992814,13cyclictest0-21swapper/108:40:541
22769992814,13cyclictest0-21swapper/108:10:021
22769992814,12cyclictest0-21swapper/111:46:241
22769992814,12cyclictest0-21swapper/111:46:241
22769992814,12cyclictest0-21swapper/110:45:301
2276899287,18cyclictest0-21swapper/011:35:080
22768992813,12cyclictest0-21swapper/009:45:080
22768992810,16cyclictest0-21swapper/011:45:330
22768992810,16cyclictest0-21swapper/011:45:330
22768992810,16cyclictest0-21swapper/010:30:230
22768992810,16cyclictest0-21swapper/010:30:230
2277199278,17cyclictest0-21swapper/312:35:283
2277199275,21cyclictest0-21swapper/308:01:033
2277199275,10cyclictest0-21swapper/307:55:433
22771992713,12cyclictest0-21swapper/309:55:173
22771992712,13cyclictest0-21swapper/312:20:303
2276999279,16cyclictest0-21swapper/111:05:251
2276999279,16cyclictest0-21swapper/111:05:251
22769992713,12cyclictest0-21swapper/112:05:361
22769992710,15cyclictest0-21swapper/112:20:111
22768992711,15cyclictest0-21swapper/008:21:340
22771992612,12cyclictest0-21swapper/309:15:143
22771992612,12cyclictest0-21swapper/309:15:143
2276999266,18cyclictest0-21swapper/109:45:191
22769992614,10cyclictest0-21swapper/111:25:241
22769992612,12cyclictest0-21swapper/111:10:291
22769992610,14cyclictest0-21swapper/110:10:131
22768992614,11cyclictest0-21swapper/008:25:160
2277199256,17cyclictest0-21swapper/311:30:303
22771992514,10cyclictest0-21swapper/308:44:033
22771992512,11cyclictest0-21swapper/310:20:233
22771992510,13cyclictest0-21swapper/311:00:173
22771992510,13cyclictest0-21swapper/309:15:013
22769992512,11cyclictest0-21swapper/110:40:281
2276899256,17cyclictest0-21swapper/009:25:300
2276899256,17cyclictest0-21swapper/009:25:300
22768992513,10cyclictest0-21swapper/011:50:320
22768992510,13cyclictest0-21swapper/010:00:330
22768992510,13cyclictest0-21swapper/010:00:330
301882233,3sleep010249-21stress09:55:200
289222232,19sleep310249-21stress11:06:173
289222232,19sleep310249-21stress11:06:173
2276999236,15cyclictest0-21swapper/109:30:321
2276999236,15cyclictest0-21swapper/109:20:261
2276999236,15cyclictest0-21swapper/109:20:261
2277199216,13cyclictest0-21swapper/312:30:273
2277199216,13cyclictest0-21swapper/310:35:213
2276999216,13cyclictest0-21swapper/111:20:161
2276999215,14cyclictest0-21swapper/112:10:291
22771992015,3cyclictest10249-21stress10:11:123
2276999205,14cyclictest0-21swapper/109:25:361
2276999205,14cyclictest0-21swapper/109:25:361
2277199185,12cyclictest0-21swapper/312:05:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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