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2026-09-06 - 15:34
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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 all highest latencies:
System rack7slot1.osadl.org (updated Sun Sep 06, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16198213067,58sleep30-21swapper/307:07:423
2596821190,1sleep36141-21stress09:54:353
16155211555,20sleep20-21swapper/207:07:132
14423211552,23sleep10-21swapper/107:05:031
16179211251,23sleep00-21swapper/007:07:270
16517995512,20cyclictest0-21swapper/311:36:203
16517995512,20cyclictest0-21swapper/309:20:133
16517995512,20cyclictest0-21swapper/309:20:133
16517995312,21cyclictest0-21swapper/310:24:533
16517995311,20cyclictest0-21swapper/312:34:503
1651799526,43cyclictest0-21swapper/309:40:023
16517995213,20cyclictest0-21swapper/312:25:203
16517995213,20cyclictest0-21swapper/309:59:433
16517995213,20cyclictest0-21swapper/309:59:423
16517995113,16cyclictest0-21swapper/311:33:223
16517995111,36cyclictest0-21swapper/311:25:113
16517995111,20cyclictest0-21swapper/310:00:153
16517995110,38cyclictest0-21swapper/311:05:163
16517995110,38cyclictest0-21swapper/311:05:163
16515995115,24cyclictest0-21swapper/112:35:271
1651799506,41cyclictest0-21swapper/310:50:263
1651799506,18cyclictest0-21swapper/310:14:523
16517995012,15cyclictest0-21swapper/311:15:043
16517995011,36cyclictest0-21swapper/310:40:013
16517995010,37cyclictest0-21swapper/311:20:233
1651799499,18cyclictest0-21swapper/310:05:173
1651799496,19cyclictest0-21swapper/310:20:013
1651799496,19cyclictest0-21swapper/309:45:013
16517994912,20cyclictest0-21swapper/307:50:123
1651799486,39cyclictest0-21swapper/309:30:273
1651799486,39cyclictest0-21swapper/309:25:113
1651799486,19cyclictest0-21swapper/311:40:203
1651799486,19cyclictest0-21swapper/311:40:203
1651799486,19cyclictest0-21swapper/310:25:193
1651799486,19cyclictest0-21swapper/309:45:353
1651799486,18cyclictest0-21swapper/310:55:323
16517994812,17cyclictest0-21swapper/312:20:353
16517994812,17cyclictest0-21swapper/312:20:343
1651799477,16cyclictest0-21swapper/310:40:123
1651799476,19cyclictest0-21swapper/311:45:123
1651799476,19cyclictest0-21swapper/311:10:143
1651799475,17cyclictest0-21swapper/309:10:223
16515994718,26cyclictest0-21swapper/109:20:191
16515994718,26cyclictest0-21swapper/109:20:181
1651799468,19cyclictest0-21swapper/310:30:043
1651799468,19cyclictest0-21swapper/310:30:043
1651799467,36cyclictest0-21swapper/312:02:553
16517994612,15cyclictest0-21swapper/311:03:573
16515994615,22cyclictest0-21swapper/109:25:151
16515994611,25cyclictest0-21swapper/109:15:011
1651799459,17cyclictest0-21swapper/308:30:163
1651799457,16cyclictest0-21swapper/311:50:223
1651799456,19cyclictest0-21swapper/310:45:183
1651799455,25cyclictest0-21swapper/308:56:203
1651799455,22cyclictest0-21swapper/308:45:033
1651799455,22cyclictest0-21swapper/307:10:033
1651799455,21cyclictest0-21swapper/308:05:183
1651799455,21cyclictest0-21swapper/307:45:183
16517994511,15cyclictest0-21swapper/312:35:273
16517994510,15cyclictest0-21swapper/312:15:203
1651599457,28cyclictest0-21swapper/111:51:101
1651599453,39cyclictest0-21swapper/109:35:131
1651599452,33cyclictest6144-21stress12:07:431
1651799448,18cyclictest0-21swapper/308:25:113
1651799448,17cyclictest0-21swapper/308:15:143
1651799447,23cyclictest0-21swapper/308:40:233
1651799447,23cyclictest0-21swapper/308:40:233
1651799447,21cyclictest0-21swapper/308:20:133
1651799446,17cyclictest0-21swapper/312:10:183
1651799445,21cyclictest0-21swapper/308:00:023
1651799445,21cyclictest0-21swapper/307:19:073
16517994410,16cyclictest0-21swapper/308:10:153
1651599443,28cyclictest29047-21grep07:35:161
1651599443,27cyclictest6144-21stress09:30:391
16515994416,25cyclictest0-21swapper/110:16:121
16515994415,26cyclictest0-21swapper/111:28:071
16515994415,20cyclictest0-21swapper/110:32:421
16515994415,20cyclictest0-21swapper/110:32:421
1651799437,19cyclictest0-21swapper/307:40:193
1651799436,19cyclictest0-21swapper/307:30:143
1651799436,18cyclictest0-21swapper/308:35:253
1651799436,17cyclictest0-21swapper/307:55:143
1651799436,17cyclictest0-21swapper/307:35:163
1651799436,17cyclictest0-21swapper/307:25:153
1651799435,20cyclictest0-21swapper/309:05:123
16517994311,29cyclictest0-21swapper/311:55:133
1651599434,36cyclictest0-21swapper/109:59:101
1651599434,36cyclictest0-21swapper/109:59:101
1651599433,37cyclictest0-21swapper/110:21:321
1651599433,30cyclictest6144-21stress11:00:201
1651599433,25cyclictest6144-21stress10:40:241
1651799427,13cyclictest0-21swapper/312:05:073
1651799426,18cyclictest0-21swapper/307:20:133
1651599425,22cyclictest0-21swapper/110:45:101
1651599423,36cyclictest0-21swapper/109:52:261
1651599423,27cyclictest1899-21runrttasks08:13:401
1651599423,26cyclictest4537-21cut09:05:161
1651599423,24cyclictest6144-21stress09:45:191
1651599422,25cyclictest6144-21stress11:35:171
1651599422,25cyclictest6141-21stress09:18:571
1651599422,25cyclictest6141-21stress09:18:571
1651799418,15cyclictest0-21swapper/309:04:083
1651799415,21cyclictest0-21swapper/308:53:053
1651599414,34cyclictest0-21swapper/111:43:221
1651599414,34cyclictest0-21swapper/111:43:221
1651599414,34cyclictest0-21swapper/110:50:341
1651599413,29cyclictest18714-21cpu08:25:121
1651599413,26cyclictest1739-21runrttasks09:00:051
1651599413,25cyclictest1899-21runrttasks07:32:411
1651599413,24cyclictest6141-21stress12:30:041
1651599413,24cyclictest6141-21stress11:55:251
1651599412,30cyclictest27184-21modprobe08:45:001
1651599412,30cyclictest27184-21modprobe08:45:001
1651599412,24cyclictest6144-21stress10:37:231
16515994117,21cyclictest0-21swapper/110:10:171
16515994116,23cyclictest0-21swapper/110:25:141
16515994115,24cyclictest0-21swapper/111:47:071
16515994115,23cyclictest0-21swapper/111:05:211
16515994115,23cyclictest0-21swapper/111:05:211
1651599411,25cyclictest6141-21stress10:00:041
1651599403,34cyclictest32193-21df11:20:171
1651599403,28cyclictest6144-21stress11:30:211
1651599403,24cyclictest22691-21wc11:00:011
16515994018,20cyclictest0-21swapper/112:25:041
16515994018,20cyclictest0-21swapper/112:15:241
16515994016,22cyclictest0-21swapper/112:20:471
16515994016,22cyclictest0-21swapper/112:20:471
259102395,11sleep20-21swapper/207:27:382
1651799395,15cyclictest0-21swapper/309:20:033
1651799395,15cyclictest0-21swapper/309:20:023
1651699396,15cyclictest0-21swapper/211:59:432
16516993916,21cyclictest0-21swapper/211:50:202
1651599393,29cyclictest0-21swapper/108:00:141
1651599393,25cyclictest1899-21runrttasks08:15:521
1651599393,24cyclictest28132-21if_eth208:45:161
1651599392,26cyclictest6144-21stress11:15:011
16515993918,19cyclictest0-21swapper/110:05:151
16515993917,20cyclictest0-21swapper/109:40:141
1651499398,24cyclictest0-21swapper/008:15:120
16516993812,23cyclictest0-21swapper/210:45:452
1651599385,21cyclictest0-21swapper/108:34:021
1651599383,28cyclictest147-21usb-storage08:52:141
1651599383,24cyclictest1270-21taskset08:57:401
1651599383,22cyclictest5634-21df07:55:131
16515993816,20cyclictest0-21swapper/111:15:111
215672375,14sleep20-21swapper/207:18:452
1651699379,25cyclictest0-21swapper/209:44:522
1651599372,23cyclictest19775-21cut07:15:121
1651599371,25cyclictest22561-21if_err_eth107:20:161
1651499378,23cyclictest0-21swapper/008:31:540
16514993717,19cyclictest0-21swapper/008:00:470
16514993711,23cyclictest0-21swapper/012:17:140
303872365,14sleep00-21swapper/007:37:590
281532365,9sleep20-21swapper/207:33:162
1651699367,26cyclictest0-21swapper/212:00:082
1651699367,26cyclictest0-21swapper/210:44:512
16516993613,20cyclictest0-21swapper/212:15:012
16516993611,22cyclictest0-21swapper/210:01:552
16516993611,22cyclictest0-21swapper/209:15:292
16516993611,22cyclictest0-21swapper/209:15:292
1651599365,22cyclictest0-21swapper/107:25:121
1651599364,21cyclictest0-21swapper/108:35:261
1651599363,22cyclictest4197-21sensors07:50:211
1651499369,21cyclictest0-21swapper/008:45:510
1651499368,21cyclictest0-21swapper/008:51:460
16514993612,18cyclictest0-21swapper/008:25:220
16514993612,18cyclictest0-21swapper/007:15:240
16514993611,20cyclictest0-21swapper/007:20:490
1651699357,25cyclictest0-21swapper/211:10:202
16516993511,22cyclictest0-21swapper/208:50:202
1651599357,15cyclictest0-21swapper/107:15:011
1651599353,30cyclictest6137-21stress12:00:211
1651499359,21cyclictest0-21swapper/007:10:320
1651499359,20cyclictest0-21swapper/009:05:050
1651499358,21cyclictest0-21swapper/008:55:310
1651499357,22cyclictest0-21swapper/009:01:130
158382355,9sleep20-21swapper/208:17:232
71232345,9sleep00-21swapper/007:59:080
16516993416,15cyclictest0-21swapper/209:27:152
1651499348,19cyclictest0-21swapper/008:10:110
1651499347,18cyclictest6141-21stress09:47:290
1651499345,23cyclictest0-21swapper/007:26:240
16514993410,18cyclictest0-21swapper/008:05:280
59892334,12sleep20-21swapper/209:09:232
321702330,2sleep06137-21stress10:05:310
16516993316,15cyclictest0-21swapper/212:10:002
16516993311,19cyclictest0-21swapper/210:55:132
1651599335,17cyclictest0-21swapper/108:10:011
1651599333,27cyclictest17121-21irqstats08:20:161
1651599333,20cyclictest0-21swapper/107:40:131
1651499337,20cyclictest0-21swapper/007:40:010
1651499336,21cyclictest0-21swapper/007:30:330
1651499335,17cyclictest0-21swapper/007:51:200
1651499334,22cyclictest0-21swapper/007:45:020
16514993317,13cyclictest0-21swapper/012:12:250
16514993315,15cyclictest0-21swapper/010:55:280
69292325,12sleep20-21swapper/207:56:412
292022325,12sleep20-21swapper/208:48:072
271472324,11sleep00-21swapper/008:44:470
271472324,11sleep00-21swapper/008:44:470
1651699326,23cyclictest0-21swapper/210:30:012
16516993210,20cyclictest0-21swapper/211:49:592
1651599323,27cyclictest22500-21memory12:10:241
1651599323,26cyclictest906-21grep07:45:121
1651499329,20cyclictest0-21swapper/009:28:360
1651499327,11cyclictest0-21swapper/010:30:190
1651499327,11cyclictest0-21swapper/010:30:190
1651499325,21cyclictest0-21swapper/008:35:510
16514993216,13cyclictest0-21swapper/010:03:080
16514993212,18cyclictest0-21swapper/010:10:360
16514993210,17cyclictest0-21swapper/008:20:060
11832323,12sleep20-21swapper/208:56:362
226342314,12sleep20-21swapper/208:34:072
1651699319,19cyclictest0-21swapper/210:30:132
1651699319,19cyclictest0-21swapper/210:30:122
1651699315,25cyclictest0-21swapper/209:04:102
1651699315,24cyclictest0-21swapper/208:29:002
1651699315,24cyclictest0-21swapper/208:20:182
16516993116,14cyclictest0-21swapper/208:35:502
16516993116,14cyclictest0-21swapper/207:22:302
16516993116,14cyclictest0-21swapper/207:11:002
16516993116,12cyclictest0-21swapper/212:19:142
16516993115,13cyclictest0-21swapper/211:30:302
16516993110,18cyclictest0-21swapper/209:10:132
1651499316,22cyclictest0-21swapper/009:31:070
1651499315,16cyclictest0-21swapper/012:30:060
16514993116,13cyclictest0-21swapper/012:00:360
16514993115,14cyclictest0-21swapper/011:24:530
16514993112,13cyclictest0-21swapper/009:10:340
115312313,11sleep20-21swapper/208:09:092
1651699306,21cyclictest0-21swapper/211:38:472
1651699306,21cyclictest0-21swapper/211:20:332
1651699305,23cyclictest0-21swapper/208:00:282
1651699305,23cyclictest0-21swapper/207:38:082
1651699305,14cyclictest0-21swapper/208:43:162
1651699305,14cyclictest0-21swapper/208:43:162
16516993015,12cyclictest0-21swapper/212:30:242
16516993011,16cyclictest0-21swapper/211:05:342
16516993011,16cyclictest0-21swapper/211:05:342
16516993010,17cyclictest0-21swapper/210:20:142
1651499306,22cyclictest0-21swapper/012:25:330
1651499306,21cyclictest0-21swapper/012:20:060
1651499306,21cyclictest0-21swapper/012:20:060
1651499306,10cyclictest0-21swapper/011:15:290
16514993013,15cyclictest0-21swapper/010:20:230
16514993011,16cyclictest0-21swapper/009:55:120
16514993011,16cyclictest0-21swapper/009:55:110
1651699296,20cyclictest0-21swapper/209:45:272
1651699295,22cyclictest0-21swapper/207:51:192
1651699295,22cyclictest0-21swapper/207:47:592
1651699295,22cyclictest0-21swapper/207:40:182
16516992913,14cyclictest0-21swapper/212:36:302
1651499299,17cyclictest0-21swapper/011:50:290
1651499296,20cyclictest0-21swapper/009:35:160
16514992915,12cyclictest0-21swapper/010:25:320
16514992915,12cyclictest0-21swapper/009:42:480
16514992911,15cyclictest0-21swapper/011:10:210
1651699289,17cyclictest0-21swapper/209:50:132
1651699286,19cyclictest0-21swapper/211:15:272
1651699285,22cyclictest0-21swapper/208:12:182
16516992813,12cyclictest0-21swapper/212:20:312
16516992813,12cyclictest0-21swapper/212:20:312
16516992810,16cyclictest0-21swapper/210:05:112
1651499286,20cyclictest0-21swapper/010:45:180
1651499285,21cyclictest0-21swapper/012:05:190
16514992815,10cyclictest0-21swapper/012:35:150
16514992813,13cyclictest0-21swapper/011:10:020
16514992813,13cyclictest0-21swapper/011:10:010
16514992813,12cyclictest0-21swapper/011:35:330
16514992810,16cyclictest0-21swapper/011:45:140
1651499277,17cyclictest0-21swapper/011:25:110
1651499276,19cyclictest0-21swapper/010:41:020
1651499276,18cyclictest0-21swapper/011:00:250
16514992712,12cyclictest0-21swapper/011:40:240
16514992712,12cyclictest0-21swapper/011:40:240
1651699267,17cyclictest0-21swapper/209:30:342
16516992614,9cyclictest0-21swapper/210:15:152
16516992613,11cyclictest0-21swapper/209:35:242
16514992610,14cyclictest0-21swapper/009:15:350
16514992610,14cyclictest0-21swapper/009:15:340
1651699259,13cyclictest0-21swapper/211:05:022
16516992512,11cyclictest0-21swapper/209:20:262
16516992512,11cyclictest0-21swapper/209:20:262
1651499259,13cyclictest0-21swapper/011:30:230
1651499258,15cyclictest0-21swapper/011:55:260
1651499257,6cyclictest6143-21stress09:23:050
1651499257,6cyclictest6143-21stress09:23:050
1651499253,7cyclictest6144-21stress10:15:110
1651499247,14cyclictest0-21swapper/009:50:120
16514992411,11cyclictest0-21swapper/010:50:280
1651699236,7cyclictest1703-21sshd11:25:122
1651699228,12cyclictest0-21swapper/210:10:212
1651699219,4cyclictest6137-21stress11:40:152
1651699219,4cyclictest6137-21stress11:40:152
1651699216,13cyclictest0-21swapper/212:25:322
1651699216,13cyclictest0-21swapper/209:55:162
1651699216,13cyclictest0-21swapper/209:55:162
1651699213,17cyclictest6143-21stress10:51:482
1651699212,5cyclictest6143-21stress10:35:312
1651499215,14cyclictest3-21ksoftirqd/010:35:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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