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2025-11-07 - 13:32
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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 Fri Nov 07, 2025 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2815721490,1sleep223445-21stress22:35:002
2972921470,1sleep123447-21stress21:22:241
2101211753,58sleep30-21swapper/319:06:423
2042210075,20sleep00-21swapper/019:05:570
237129063,23sleep20-21swapper/219:09:572
199728456,23sleep10-21swapper/119:05:261
247699645,44cyclictest0-21swapper/223:49:412
240332620,1sleep223447-21stress23:39:392
247699525,20cyclictest0-21swapper/223:05:242
2476995112,23cyclictest0-21swapper/200:15:002
2476995112,23cyclictest0-21swapper/200:15:002
247699506,25cyclictest0-21swapper/221:45:152
247699506,25cyclictest0-21swapper/221:45:152
247699505,20cyclictest0-21swapper/223:50:132
247699505,20cyclictest0-21swapper/221:50:192
247699505,20cyclictest0-21swapper/221:25:372
247699499,24cyclictest11755-21cut23:10:192
247699495,42cyclictest0-21swapper/221:35:152
247699495,21cyclictest0-21swapper/222:11:322
247699495,21cyclictest0-21swapper/222:11:322
247699495,20cyclictest0-21swapper/223:40:292
247699495,20cyclictest0-21swapper/223:00:182
247699495,19cyclictest0-21swapper/200:15:202
247699486,19cyclictest0-21swapper/200:20:162
247699485,40cyclictest0-21swapper/200:35:172
247699485,40cyclictest0-21swapper/200:35:172
247699485,40cyclictest0-21swapper/200:28:292
247699485,20cyclictest0-21swapper/222:25:362
247699485,20cyclictest0-21swapper/221:40:282
247699485,20cyclictest0-21swapper/221:40:282
247699485,20cyclictest0-21swapper/221:33:582
247699485,19cyclictest0-21swapper/222:20:142
247699485,19cyclictest0-21swapper/221:15:002
247699485,19cyclictest0-21swapper/200:30:272
247699483,20cyclictest0-21swapper/223:20:352
247699475,39cyclictest0-21swapper/223:30:172
247699475,39cyclictest0-21swapper/222:43:052
247699475,39cyclictest0-21swapper/222:05:302
247699475,26cyclictest0-21swapper/220:17:302
247699475,22cyclictest0-21swapper/223:55:132
247699475,20cyclictest0-21swapper/222:35:242
247699475,20cyclictest0-21swapper/221:15:182
247699475,20cyclictest0-21swapper/200:05:112
247699475,20cyclictest0-21swapper/200:05:102
247699475,19cyclictest0-21swapper/223:15:192
247699475,15cyclictest0-21swapper/223:25:162
247699474,22cyclictest0-21swapper/200:00:382
247699465,21cyclictest0-21swapper/221:55:172
247699465,19cyclictest0-21swapper/222:45:172
247699465,15cyclictest0-21swapper/222:15:162
247699456,19cyclictest0-21swapper/222:50:342
247699445,23cyclictest0-21swapper/221:04:002
247699445,23cyclictest0-21swapper/220:58:102
247699445,23cyclictest0-21swapper/220:52:202
247699445,23cyclictest0-21swapper/220:37:502
247699445,23cyclictest0-21swapper/219:43:502
247699445,19cyclictest0-21swapper/222:55:282
247699445,12cyclictest0-21swapper/220:49:302
247699445,12cyclictest0-21swapper/220:35:002
247699435,21cyclictest0-21swapper/219:28:202
247699435,19cyclictest0-21swapper/220:42:292
247699435,12cyclictest0-21swapper/220:29:102
247699425,21cyclictest0-21swapper/219:16:002
247699425,20cyclictest0-21swapper/222:00:202
247699425,20cyclictest0-21swapper/222:00:202
247699425,20cyclictest0-21swapper/221:07:072
247699425,20cyclictest0-21swapper/219:30:282
247699425,19cyclictest0-21swapper/220:00:442
247699425,12cyclictest0-21swapper/219:37:402
247699425,12cyclictest0-21swapper/219:37:402
247699415,34cyclictest0-21swapper/220:20:192
247699415,20cyclictest0-21swapper/221:20:012
247699415,20cyclictest0-21swapper/220:06:412
247699415,19cyclictest0-21swapper/220:10:382
247699415,19cyclictest0-21swapper/219:59:512
247699415,19cyclictest0-21swapper/219:52:212
247699415,19cyclictest0-21swapper/219:46:092
247699415,19cyclictest0-21swapper/219:24:072
247699415,19cyclictest0-21swapper/219:10:232
247982405,14sleep30-21swapper/319:56:053
247799408,29cyclictest0-21swapper/321:24:053
189782405,13sleep30-21swapper/321:00:013
2475993915,21cyclictest0-21swapper/121:59:351
2475993911,25cyclictest0-21swapper/122:02:241
2475993911,25cyclictest0-21swapper/122:02:241
144202395,13sleep30-21swapper/320:47:463
100612395,13sleep30-21swapper/319:25:063
75452384,13sleep00-21swapper/019:19:290
34692387,10sleep30-21swapper/320:23:163
2477993812,23cyclictest0-21swapper/321:10:103
206382384,14sleep10-21swapper/119:48:331
182872384,14sleep10-21swapper/119:41:521
315102375,14sleep10-21swapper/120:12:591
2477993711,23cyclictest0-21swapper/300:35:143
2477993711,23cyclictest0-21swapper/300:35:143
247599379,25cyclictest0-21swapper/121:35:381
13502374,13sleep00-21swapper/020:19:120
118322374,13sleep10-21swapper/119:28:081
34412365,11sleep00-21swapper/020:22:530
2477993610,23cyclictest0-21swapper/322:00:373
2477993610,23cyclictest0-21swapper/322:00:373
2477993610,23cyclictest0-21swapper/300:25:263
247599368,25cyclictest0-21swapper/100:34:061
2475993612,21cyclictest0-21swapper/122:15:261
230322365,14sleep30-21swapper/321:05:543
170482364,14sleep10-21swapper/120:55:021
92432355,14sleep30-21swapper/320:35:233
33442355,14sleep10-21swapper/120:21:531
249322355,14sleep00-21swapper/019:57:350
2477993516,17cyclictest0-21swapper/323:45:143
2477993511,21cyclictest0-21swapper/322:40:273
247599359,23cyclictest0-21swapper/122:46:351
2475993513,20cyclictest0-21swapper/123:59:401
2474993516,16cyclictest0-21swapper/022:22:390
2474993515,17cyclictest0-21swapper/022:47:250
232732355,10sleep10-21swapper/121:08:531
226882355,14sleep00-21swapper/019:51:330
186152355,12sleep00-21swapper/020:55:490
119952355,11sleep00-21swapper/020:40:290
43002345,13sleep00-21swapper/019:11:190
272552345,14sleep10-21swapper/120:04:021
247799347,24cyclictest0-21swapper/322:15:283
247599348,23cyclictest0-21swapper/122:50:171
2475993415,16cyclictest0-21swapper/121:50:231
2475993412,15cyclictest0-21swapper/100:07:121
2475993412,15cyclictest0-21swapper/100:07:121
247499347,24cyclictest0-21swapper/023:55:180
2474993418,15cyclictest0-21swapper/021:00:050
138882345,10sleep10-21swapper/119:31:251
101032345,10sleep00-21swapper/020:38:480
294322335,12sleep30-21swapper/320:08:563
271502334,13sleep30-21swapper/320:02:393
270312335,12sleep00-21swapper/020:01:150
2477993314,17cyclictest0-21swapper/321:35:343
2477993312,19cyclictest0-21swapper/322:50:183
2477993312,19cyclictest0-21swapper/322:05:033
247599339,21cyclictest0-21swapper/100:25:271
247599338,22cyclictest0-21swapper/100:00:201
2474993317,13cyclictest0-21swapper/022:00:230
2474993317,13cyclictest0-21swapper/022:00:230
2474993315,15cyclictest0-21swapper/022:40:130
2474993310,20cyclictest0-21swapper/021:59:100
228972335,12sleep30-21swapper/319:54:093
211652334,12sleep10-21swapper/121:05:001
2477993213,17cyclictest0-21swapper/322:10:313
2477993213,17cyclictest0-21swapper/322:10:313
247599328,21cyclictest0-21swapper/122:55:251
247599326,24cyclictest0-21swapper/123:43:531
247599326,23cyclictest0-21swapper/121:27:381
2475993211,19cyclictest0-21swapper/123:00:321
2475993211,18cyclictest0-21swapper/123:05:201
2475993211,18cyclictest0-21swapper/122:40:331
247499329,21cyclictest0-21swapper/022:55:140
247499327,22cyclictest0-21swapper/022:15:200
2474993216,14cyclictest0-21swapper/021:25:140
2474993215,14cyclictest0-21swapper/022:50:060
2474993210,19cyclictest0-21swapper/021:35:420
203872324,13sleep00-21swapper/019:45:360
78312313,13sleep30-21swapper/320:32:583
247799317,21cyclictest0-21swapper/321:45:273
247799317,21cyclictest0-21swapper/321:45:273
247799316,22cyclictest0-21swapper/300:00:323
2477993115,13cyclictest0-21swapper/321:30:223
2477993114,15cyclictest0-21swapper/323:05:273
2477993111,17cyclictest0-21swapper/323:55:273
2477993110,18cyclictest0-21swapper/323:01:133
2477993110,18cyclictest0-21swapper/321:55:213
247599315,24cyclictest0-21swapper/119:37:351
247599315,24cyclictest0-21swapper/119:37:341
247599314,24cyclictest0-21swapper/122:10:121
247599314,24cyclictest0-21swapper/122:10:121
2475993116,14cyclictest0-21swapper/119:16:041
2475993115,14cyclictest0-21swapper/119:20:181
2475993114,15cyclictest0-21swapper/123:30:241
2475993114,15cyclictest0-21swapper/100:15:391
247499319,20cyclictest0-21swapper/000:11:000
247499319,20cyclictest0-21swapper/000:11:000
247499315,24cyclictest0-21swapper/021:41:380
247499315,24cyclictest0-21swapper/021:41:380
247499315,24cyclictest0-21swapper/021:12:480
247499315,24cyclictest0-21swapper/020:32:190
2474993116,14cyclictest0-21swapper/020:05:190
2474993116,12cyclictest0-21swapper/000:34:150
2474993116,12cyclictest0-21swapper/000:00:200
2474993113,15cyclictest0-21swapper/023:35:340
2474993112,16cyclictest0-21swapper/000:18:150
2474993111,18cyclictest0-21swapper/021:07:410
2477993011,17cyclictest0-21swapper/322:36:083
2477993010,18cyclictest0-21swapper/322:25:083
2477993010,17cyclictest0-21swapper/300:30:403
247599305,22cyclictest0-21swapper/100:35:161
247599305,22cyclictest0-21swapper/100:35:161
2475993016,13cyclictest0-21swapper/120:15:101
2475993016,13cyclictest0-21swapper/119:51:441
2475993015,13cyclictest0-21swapper/123:45:141
2475993015,13cyclictest0-21swapper/123:17:321
2475993014,13cyclictest0-21swapper/123:20:271
2475993012,15cyclictest0-21swapper/121:10:211
2475993011,17cyclictest0-21swapper/122:05:091
247499308,20cyclictest0-21swapper/023:40:130
247499305,23cyclictest0-21swapper/019:25:260
247499305,13cyclictest0-21swapper/019:40:490
2474993016,13cyclictest0-21swapper/020:25:590
2474993015,12cyclictest0-21swapper/023:23:590
2474993014,14cyclictest0-21swapper/021:30:290
2474993014,13cyclictest0-21swapper/020:45:180
2474993013,15cyclictest0-21swapper/023:00:240
2474993013,14cyclictest0-21swapper/021:25:020
2474993013,14cyclictest0-21swapper/021:17:290
2474993012,15cyclictest0-21swapper/022:36:470
2474993010,19cyclictest0-21swapper/019:37:280
2474993010,19cyclictest0-21swapper/019:37:280
247799297,20cyclictest0-21swapper/300:15:243
247799296,20cyclictest0-21swapper/321:50:293
2477992915,12cyclictest0-21swapper/300:20:323
2477992915,12cyclictest0-21swapper/300:15:003
2477992915,12cyclictest0-21swapper/300:15:003
2477992913,13cyclictest0-21swapper/321:40:233
2477992913,13cyclictest0-21swapper/321:40:233
2477992911,16cyclictest0-21swapper/322:55:203
247599298,18cyclictest0-21swapper/100:22:251
247599295,22cyclictest0-21swapper/119:55:221
2475992915,13cyclictest0-21swapper/119:10:351
2475992915,12cyclictest0-21swapper/123:35:151
2475992915,11cyclictest0-21swapper/122:25:321
2475992912,15cyclictest0-21swapper/123:50:221
2475992910,16cyclictest0-21swapper/100:10:231
2475992910,16cyclictest0-21swapper/100:10:231
247499299,18cyclictest0-21swapper/019:32:200
247499295,22cyclictest0-21swapper/023:27:580
247499295,22cyclictest0-21swapper/019:21:190
247499295,21cyclictest0-21swapper/023:33:340
2474992913,14cyclictest0-21swapper/023:45:220
2474992913,14cyclictest0-21swapper/023:05:230
2474992911,17cyclictest0-21swapper/020:50:160
2474992911,17cyclictest0-21swapper/020:10:130
2474992911,16cyclictest0-21swapper/021:50:350
247799289,17cyclictest0-21swapper/322:33:213
247799285,21cyclictest0-21swapper/320:58:113
247799285,21cyclictest0-21swapper/319:19:403
2477992814,12cyclictest0-21swapper/322:20:273
2477992814,12cyclictest0-21swapper/300:05:153
2477992814,12cyclictest0-21swapper/300:05:153
247599285,21cyclictest0-21swapper/120:49:241
247599285,21cyclictest0-21swapper/120:35:211
247599285,21cyclictest0-21swapper/120:30:551
247599284,22cyclictest0-21swapper/120:06:341
2475992814,12cyclictest0-21swapper/123:25:241
247499286,20cyclictest0-21swapper/023:10:280
247799275,21cyclictest0-21swapper/319:46:403
2477992715,11cyclictest0-21swapper/320:41:203
2477992715,11cyclictest0-21swapper/320:13:303
2477992713,12cyclictest0-21swapper/323:52:513
2477992713,12cyclictest0-21swapper/320:25:153
2477992711,13cyclictest0-21swapper/323:15:173
2477992711,13cyclictest0-21swapper/323:10:323
247599275,20cyclictest0-21swapper/120:25:211
247599275,16cyclictest0-21swapper/120:50:051
247599274,21cyclictest0-21swapper/120:40:221
247499279,15cyclictest0-21swapper/023:50:290
247499276,19cyclictest0-21swapper/022:10:220
247499276,19cyclictest0-21swapper/022:10:210
247499276,19cyclictest0-21swapper/000:05:290
247499276,19cyclictest0-21swapper/000:05:280
2474992713,12cyclictest0-21swapper/023:15:290
247799263,21cyclictest0-21swapper/319:40:303
2477992616,9cyclictest0-21swapper/320:15:103
2477992615,10cyclictest0-21swapper/319:11:103
2477992614,11cyclictest0-21swapper/319:20:503
2477992613,11cyclictest0-21swapper/321:25:303
2477992611,12cyclictest0-21swapper/322:45:133
2475992611,13cyclictest0-21swapper/123:10:241
247499267,16cyclictest0-21swapper/022:30:140
247499267,16cyclictest0-21swapper/022:25:280
247499266,17cyclictest0-21swapper/022:05:140
247799255,19cyclictest0-21swapper/319:38:143
247799255,19cyclictest0-21swapper/319:38:143
247799255,18cyclictest0-21swapper/320:52:393
247599259,14cyclictest0-21swapper/122:30:091
247599259,14cyclictest0-21swapper/121:45:161
247599259,14cyclictest0-21swapper/121:45:151
247499256,17cyclictest0-21swapper/000:35:290
247499256,17cyclictest0-21swapper/000:35:290
247499256,16cyclictest0-21swapper/021:45:180
247499256,16cyclictest0-21swapper/021:45:180
247799247,14cyclictest0-21swapper/323:20:303
247799246,16cyclictest0-21swapper/323:35:173
247799245,18cyclictest0-21swapper/319:31:593
2475992411,11cyclictest0-21swapper/121:40:171
2475992411,11cyclictest0-21swapper/121:40:171
2475992410,12cyclictest0-21swapper/121:34:001
247499246,16cyclictest0-21swapper/000:25:180
247499236,15cyclictest0-21swapper/000:20:300
247799218,11cyclictest0-21swapper/321:15:323
247799216,13cyclictest0-21swapper/323:25:183
247799215,15cyclictest0-21swapper/323:40:203
247599213,5cyclictest23446-21stress21:15:171
247799206,12cyclictest0-21swapper/323:30:183
247599206,12cyclictest0-21swapper/122:35:321
247599195,12cyclictest0-21swapper/122:20:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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