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2026-04-24 - 16:49
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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 Fri Apr 24, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32544211453,56sleep10-21swapper/107:07:371
32566210749,21sleep30-21swapper/307:07:553
3271929264,23sleep20-21swapper/207:09:502
3244428357,21sleep00-21swapper/007:06:180
142972700,3sleep320523-21stress11:25:153
142972700,3sleep320523-21stress11:25:143
4272560,1sleep120523-21stress10:51:071
4272560,1sleep120523-21stress10:51:071
368994415,26cyclictest0-21swapper/209:24:412
366994214,24cyclictest0-21swapper/010:44:320
368994115,23cyclictest0-21swapper/210:37:412
368994111,27cyclictest0-21swapper/210:40:072
366994114,24cyclictest0-21swapper/011:15:530
366994114,24cyclictest0-21swapper/010:55:290
366994114,24cyclictest0-21swapper/010:55:290
366994113,21cyclictest0-21swapper/008:04:000
36899409,28cyclictest0-21swapper/210:24:562
368994015,22cyclictest0-21swapper/209:26:562
368994013,24cyclictest0-21swapper/209:45:182
368994011,26cyclictest0-21swapper/209:35:132
366994017,20cyclictest0-21swapper/010:16:240
366994017,20cyclictest0-21swapper/010:16:240
366994015,22cyclictest0-21swapper/009:56:140
366994010,28cyclictest0-21swapper/011:31:590
366994010,28cyclictest0-21swapper/011:31:590
27592400,1sleep120523-21stress10:57:541
27592400,1sleep120523-21stress10:57:531
368993910,26cyclictest0-21swapper/211:11:262
366993915,21cyclictest0-21swapper/012:25:280
366993915,21cyclictest0-21swapper/009:50:410
366993915,21cyclictest0-21swapper/009:36:280
366993914,22cyclictest0-21swapper/011:50:400
269292394,32sleep20-21swapper/208:09:252
368993815,20cyclictest0-21swapper/210:55:052
368993815,20cyclictest0-21swapper/210:55:042
366993816,19cyclictest0-21swapper/012:01:190
366993815,21cyclictest0-21swapper/009:40:050
366993815,21cyclictest0-21swapper/009:40:050
366993815,12cyclictest0-21swapper/009:14:030
366993814,21cyclictest0-21swapper/011:37:190
366993814,21cyclictest0-21swapper/010:49:180
203172385,13sleep20-21swapper/209:08:282
115862385,13sleep20-21swapper/208:46:432
8802374,13sleep20-21swapper/208:23:332
73922375,13sleep10-21swapper/108:37:561
73672375,13sleep10-21swapper/107:21:321
53942375,13sleep10-21swapper/107:19:071
52732375,13sleep30-21swapper/307:17:373
50612375,13sleep30-21swapper/308:31:003
36899378,26cyclictest0-21swapper/209:55:152
36899377,27cyclictest0-21swapper/210:50:072
36899377,27cyclictest0-21swapper/210:50:072
368993710,24cyclictest0-21swapper/209:18:382
366993714,20cyclictest0-21swapper/012:22:580
366993714,20cyclictest0-21swapper/010:50:190
366993714,20cyclictest0-21swapper/010:50:190
366993713,21cyclictest0-21swapper/011:45:270
366993710,21cyclictest0-21swapper/009:00:370
29392375,13sleep30-21swapper/308:26:383
246402375,13sleep20-21swapper/208:02:312
182252375,13sleep30-21swapper/307:47:493
182252375,13sleep30-21swapper/307:47:483
139602374,13sleep20-21swapper/208:54:442
9752365,12sleep30-21swapper/308:24:333
36899366,27cyclictest0-21swapper/211:50:222
368993616,18cyclictest0-21swapper/210:45:082
368993614,19cyclictest0-21swapper/212:32:372
36799368,25cyclictest0-21swapper/108:20:101
366993616,14cyclictest0-21swapper/007:10:050
366993615,19cyclictest0-21swapper/010:08:310
366993615,18cyclictest0-21swapper/011:02:540
366993615,15cyclictest0-21swapper/007:49:220
366993615,15cyclictest0-21swapper/007:49:220
366993614,19cyclictest0-21swapper/010:20:090
366993613,20cyclictest0-21swapper/011:40:240
366993612,20cyclictest0-21swapper/009:15:060
366993610,23cyclictest0-21swapper/011:55:270
267492362,19sleep120523-21stress10:39:561
214042365,14sleep10-21swapper/107:55:161
182332365,13sleep10-21swapper/107:47:551
182332365,13sleep10-21swapper/107:47:551
161412365,13sleep00-21swapper/007:43:450
159102365,12sleep30-21swapper/308:57:023
158092364,12sleep20-21swapper/208:55:482
139512364,13sleep20-21swapper/207:38:342
136422365,12sleep10-21swapper/108:50:381
99832355,13sleep30-21swapper/308:45:113
369993511,21cyclictest0-21swapper/312:39:273
369993511,21cyclictest0-21swapper/312:39:273
36899358,24cyclictest0-21swapper/211:35:092
368993515,18cyclictest0-21swapper/211:20:252
368993515,18cyclictest0-21swapper/210:13:392
368993514,19cyclictest0-21swapper/209:30:272
368993514,18cyclictest0-21swapper/211:45:102
368993512,21cyclictest0-21swapper/212:35:042
368993512,21cyclictest0-21swapper/212:35:042
367993518,15cyclictest0-21swapper/108:33:411
36699356,22cyclictest0-21swapper/008:30:060
366993516,16cyclictest0-21swapper/011:10:300
366993515,15cyclictest0-21swapper/007:25:570
366993514,19cyclictest0-21swapper/011:28:240
366993514,19cyclictest0-21swapper/011:28:230
366993514,18cyclictest0-21swapper/010:00:070
366993514,18cyclictest0-21swapper/009:30:270
366993512,18cyclictest0-21swapper/007:55:350
366993511,18cyclictest0-21swapper/009:07:320
204592355,10sleep20-21swapper/207:54:102
97462344,12sleep20-21swapper/207:29:272
94942344,13sleep20-21swapper/208:42:262
73332345,10sleep20-21swapper/207:21:092
56562345,12sleep00-21swapper/008:35:050
368993411,21cyclictest0-21swapper/211:10:002
36799348,24cyclictest0-21swapper/108:56:411
36799348,24cyclictest0-21swapper/108:07:411
367993418,14cyclictest0-21swapper/107:44:301
36699348,19cyclictest0-21swapper/008:26:310
36699345,22cyclictest0-21swapper/008:05:170
366993420,12cyclictest0-21swapper/008:10:050
366993415,16cyclictest0-21swapper/011:20:040
366993415,16cyclictest0-21swapper/011:05:180
366993414,18cyclictest0-21swapper/012:05:120
366993414,18cyclictest0-21swapper/012:05:120
366993414,17cyclictest0-21swapper/010:30:050
31782344,10sleep20-21swapper/208:29:232
24592345,10sleep20-21swapper/207:14:232
202092345,12sleep00-21swapper/007:51:070
180742345,10sleep30-21swapper/309:02:033
140052345,12sleep00-21swapper/007:39:150
138892345,12sleep00-21swapper/008:53:500
36999336,24cyclictest0-21swapper/312:22:163
369993311,20cyclictest0-21swapper/309:27:273
36899338,23cyclictest0-21swapper/209:50:282
36899338,22cyclictest0-21swapper/212:20:212
368993316,15cyclictest0-21swapper/212:06:512
368993316,15cyclictest0-21swapper/212:06:512
368993313,18cyclictest0-21swapper/211:35:012
368993313,18cyclictest0-21swapper/211:35:002
368993310,16cyclictest0-21swapper/208:32:022
36799338,23cyclictest0-21swapper/109:01:511
36799338,23cyclictest0-21swapper/108:16:001
367993316,14cyclictest0-21swapper/112:15:591
367993315,15cyclictest0-21swapper/112:10:221
367993315,15cyclictest0-21swapper/111:57:311
367993315,15cyclictest0-21swapper/109:12:271
367993310,12cyclictest0-21swapper/107:25:071
366993316,15cyclictest0-21swapper/012:12:460
366993313,18cyclictest0-21swapper/012:35:180
366993313,18cyclictest0-21swapper/012:35:170
366993310,17cyclictest0-21swapper/008:45:080
31062335,10sleep10-21swapper/108:28:321
309972335,10sleep20-21swapper/208:16:342
22022335,10sleep10-21swapper/107:11:101
139572335,10sleep30-21swapper/307:38:383
116102335,10sleep10-21swapper/107:30:591
36999327,22cyclictest0-21swapper/311:24:293
36999326,24cyclictest0-21swapper/310:15:133
36999326,24cyclictest0-21swapper/310:15:133
369993210,19cyclictest0-21swapper/309:34:003
368993216,14cyclictest0-21swapper/211:40:112
368993213,17cyclictest0-21swapper/210:00:232
368993212,18cyclictest0-21swapper/211:55:152
36799328,23cyclictest0-21swapper/108:49:201
36799328,23cyclictest0-21swapper/108:11:511
36799325,25cyclictest0-21swapper/111:53:451
367993217,13cyclictest0-21swapper/110:40:111
367993216,13cyclictest0-21swapper/109:25:181
367993215,15cyclictest0-21swapper/111:10:291
367993214,16cyclictest0-21swapper/111:41:311
367993214,15cyclictest0-21swapper/109:19:421
367993210,19cyclictest0-21swapper/109:30:091
366993216,13cyclictest0-21swapper/010:11:580
366993215,15cyclictest0-21swapper/012:30:320
366993214,15cyclictest0-21swapper/010:35:330
366993212,15cyclictest0-21swapper/008:15:030
366993211,16cyclictest0-21swapper/007:30:050
366993211,16cyclictest0-21swapper/007:20:060
36999319,19cyclictest0-21swapper/312:15:113
36999315,24cyclictest0-21swapper/311:30:273
36999315,24cyclictest0-21swapper/311:30:273
36999315,24cyclictest0-21swapper/308:15:563
36999315,24cyclictest0-21swapper/308:05:233
36999315,24cyclictest0-21swapper/308:00:273
369993116,14cyclictest0-21swapper/307:50:373
369993114,14cyclictest0-21swapper/310:26:233
369993114,14cyclictest0-21swapper/310:26:233
369993111,17cyclictest0-21swapper/311:46:313
36899319,20cyclictest0-21swapper/209:40:142
36899319,20cyclictest0-21swapper/209:40:142
36899318,20cyclictest0-21swapper/212:25:032
368993110,19cyclictest0-21swapper/210:25:072
368993110,19cyclictest0-21swapper/210:25:072
36799318,22cyclictest0-21swapper/107:50:221
36799316,22cyclictest0-21swapper/112:29:431
36799315,24cyclictest0-21swapper/109:05:401
36799315,24cyclictest0-21swapper/108:01:101
367993117,12cyclictest0-21swapper/109:21:591
367993116,13cyclictest0-21swapper/111:30:371
367993116,13cyclictest0-21swapper/111:30:361
367993116,13cyclictest0-21swapper/110:15:141
367993116,13cyclictest0-21swapper/110:15:141
367993114,15cyclictest0-21swapper/109:55:311
367993114,15cyclictest0-21swapper/109:50:361
367993113,15cyclictest0-21swapper/112:05:191
367993113,15cyclictest0-21swapper/112:05:191
367993113,15cyclictest0-21swapper/112:00:181
36699318,17cyclictest0-21swapper/008:42:320
36699314,21cyclictest0-21swapper/007:19:410
36999308,19cyclictest0-21swapper/311:50:233
369993015,13cyclictest0-21swapper/312:30:093
369993015,13cyclictest0-21swapper/310:25:023
369993013,15cyclictest0-21swapper/312:00:143
369993011,17cyclictest0-21swapper/307:21:283
369993010,17cyclictest0-21swapper/312:05:293
369993010,17cyclictest0-21swapper/312:05:293
36899303,25cyclictest0-21swapper/207:15:062
368993015,12cyclictest0-21swapper/210:10:012
368993011,12cyclictest0-21swapper/207:49:222
368993011,12cyclictest0-21swapper/207:49:222
36799305,23cyclictest0-21swapper/108:40:201
367993016,12cyclictest0-21swapper/110:45:101
367993015,14cyclictest0-21swapper/107:35:211
367993015,12cyclictest0-21swapper/109:46:581
367993015,12cyclictest0-21swapper/109:36:261
367993014,14cyclictest0-21swapper/112:30:241
367993012,15cyclictest0-21swapper/111:05:231
36699306,18cyclictest0-21swapper/008:20:140
36699305,15cyclictest0-21swapper/008:57:290
366993015,13cyclictest0-21swapper/012:15:090
366993010,17cyclictest0-21swapper/009:45:070
36999299,17cyclictest0-21swapper/311:40:103
36999294,23cyclictest0-21swapper/310:00:343
369992917,11cyclictest0-21swapper/308:40:173
369992914,13cyclictest0-21swapper/310:05:223
369992911,17cyclictest0-21swapper/307:25:553
369992911,17cyclictest0-21swapper/307:10:283
369992910,17cyclictest0-21swapper/307:40:263
36899296,20cyclictest0-21swapper/212:15:262
368992915,12cyclictest0-21swapper/210:15:182
368992915,12cyclictest0-21swapper/210:15:182
36799299,18cyclictest0-21swapper/110:25:341
36799299,18cyclictest0-21swapper/110:25:341
36799299,18cyclictest0-21swapper/110:10:231
367992915,12cyclictest0-21swapper/110:20:251
367992915,12cyclictest0-21swapper/110:00:151
366992915,12cyclictest0-21swapper/010:30:000
366992915,12cyclictest0-21swapper/010:30:000
366992914,13cyclictest0-21swapper/009:25:250
36999289,17cyclictest0-21swapper/307:30:013
36999286,19cyclictest0-21swapper/311:55:343
36999285,21cyclictest0-21swapper/311:37:133
36999285,21cyclictest0-21swapper/309:05:363
369992816,11cyclictest0-21swapper/308:12:183
369992816,11cyclictest0-21swapper/307:57:563
369992814,12cyclictest0-21swapper/311:15:233
369992813,12cyclictest0-21swapper/310:55:093
369992813,12cyclictest0-21swapper/310:55:093
369992812,14cyclictest0-21swapper/310:40:303
369992812,13cyclictest0-21swapper/310:10:203
369992812,13cyclictest0-21swapper/309:20:033
369992811,15cyclictest0-21swapper/309:40:333
369992811,15cyclictest0-21swapper/309:40:333
36899287,19cyclictest0-21swapper/212:10:122
368992816,11cyclictest0-21swapper/208:39:052
368992815,11cyclictest0-21swapper/209:02:252
368992812,14cyclictest0-21swapper/210:35:002
367992814,12cyclictest0-21swapper/111:35:221
367992814,12cyclictest0-21swapper/111:18:371
367992813,12cyclictest0-21swapper/110:05:181
367992810,16cyclictest0-21swapper/112:35:241
367992810,16cyclictest0-21swapper/112:35:231
36999278,17cyclictest0-21swapper/309:45:253
36999276,19cyclictest0-21swapper/309:50:213
36999275,20cyclictest0-21swapper/308:50:103
36999274,20cyclictest0-21swapper/312:10:143
369992715,11cyclictest0-21swapper/308:36:063
369992713,12cyclictest0-21swapper/311:05:013
369992713,12cyclictest0-21swapper/310:30:113
369992712,13cyclictest0-21swapper/309:10:043
369992712,12cyclictest0-21swapper/310:45:233
36899279,11cyclictest0-21swapper/207:59:312
36899275,20cyclictest0-21swapper/207:40:222
36899275,15cyclictest0-21swapper/208:10:052
36899274,21cyclictest0-21swapper/207:32:452
36799276,19cyclictest0-21swapper/111:25:161
36799276,19cyclictest0-21swapper/111:25:151
36799276,19cyclictest0-21swapper/109:40:181
36799276,19cyclictest0-21swapper/109:40:171
367992713,12cyclictest0-21swapper/111:45:171
36999268,16cyclictest0-21swapper/309:15:153
36999265,19cyclictest0-21swapper/311:05:073
369992612,12cyclictest0-21swapper/312:25:173
368992612,12cyclictest0-21swapper/211:25:052
368992612,12cyclictest0-21swapper/211:25:052
36799266,18cyclictest0-21swapper/111:20:241
36799265,18cyclictest0-21swapper/112:20:091
36799262,14cyclictest20524-21stress11:04:021
369992511,12cyclictest0-21swapper/310:50:303
369992511,12cyclictest0-21swapper/310:50:303
368992510,13cyclictest0-21swapper/209:10:112
36999246,16cyclictest0-21swapper/311:10:183
36799236,15cyclictest0-21swapper/110:30:161
36699233,12cyclictest20522-21stress09:24:350
36899228,12cyclictest0-21swapper/212:00:262
36999216,13cyclictest0-21swapper/310:35:203
36999206,12cyclictest0-21swapper/309:35:343
36999205,13cyclictest0-21swapper/309:55:103
36899205,13cyclictest0-21swapper/211:00:312
115662202,17sleep220524-21stress11:19:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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