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2026-04-17 - 20:57
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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 Fri Apr 17, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1431921280,1sleep210617-21stress10:31:232
1431921280,1sleep210617-21stress10:31:222
22807211754,23sleep10-21swapper/107:09:051
22838211652,58sleep00-21swapper/007:09:280
22593211551,59sleep20-21swapper/207:06:202
22703210751,51sleep30-21swapper/307:07:463
102232610,1sleep210615-21stress10:23:392
271352470,1sleep210615-21stress11:01:012
2299599475,30cyclictest0-21swapper/211:20:212
2299599457,27cyclictest0-21swapper/209:55:212
2299499459,26cyclictest0-21swapper/112:00:161
22995994425,16cyclictest0-21swapper/210:19:572
22993994411,30cyclictest0-21swapper/010:14:100
22995994326,14cyclictest0-21swapper/212:31:202
22995994220,19cyclictest0-21swapper/211:10:512
22995994125,13cyclictest0-21swapper/209:18:402
22995994124,14cyclictest0-21swapper/211:46:212
2299399415,25cyclictest0-21swapper/011:25:250
22993994111,27cyclictest0-21swapper/009:58:360
22993994110,28cyclictest0-21swapper/012:27:200
2299599406,26cyclictest0-21swapper/209:50:332
22995994023,14cyclictest0-21swapper/212:20:212
22995994023,14cyclictest0-21swapper/212:20:212
22995994022,16cyclictest0-21swapper/211:30:322
22994994014,23cyclictest0-21swapper/111:29:221
22993994010,21cyclictest0-21swapper/010:48:280
22995993919,17cyclictest0-21swapper/212:35:292
22995993919,17cyclictest0-21swapper/211:19:242
22994993914,11cyclictest0-21swapper/110:50:211
22993993916,17cyclictest0-21swapper/007:20:050
22996993815,20cyclictest0-21swapper/309:50:133
22995993818,17cyclictest0-21swapper/211:40:022
22995993818,17cyclictest0-21swapper/210:50:352
22995993818,17cyclictest0-21swapper/210:09:092
22995993818,17cyclictest0-21swapper/209:38:302
22994993813,23cyclictest0-21swapper/109:25:341
22994993813,23cyclictest0-21swapper/109:25:341
22993993816,17cyclictest0-21swapper/007:38:000
22993993811,24cyclictest0-21swapper/009:42:040
16282385,14sleep10-21swapper/108:46:531
16282385,14sleep10-21swapper/108:46:521
322652375,13sleep30-21swapper/307:29:313
232112375,13sleep10-21swapper/108:20:371
23082375,13sleep10-21swapper/107:35:071
22995993718,17cyclictest0-21swapper/210:10:102
22995993711,10cyclictest10617-21stress11:41:232
2299499378,26cyclictest0-21swapper/109:20:511
2299499378,26cyclictest0-21swapper/109:20:511
22993993713,22cyclictest0-21swapper/010:01:250
22993993713,22cyclictest0-21swapper/010:01:250
22993993711,23cyclictest0-21swapper/011:50:030
22993993711,23cyclictest0-21swapper/011:40:170
169742375,13sleep30-21swapper/308:08:213
83022365,12sleep30-21swapper/307:47:163
39362365,12sleep30-21swapper/308:53:163
297202365,10sleep30-21swapper/308:36:523
276772365,12sleep30-21swapper/308:32:553
253902365,12sleep30-21swapper/308:26:023
22996993616,17cyclictest0-21swapper/310:53:403
22996993616,17cyclictest0-21swapper/310:18:513
22996993616,17cyclictest0-21swapper/309:13:013
22996993610,23cyclictest0-21swapper/311:22:183
22995993626,8cyclictest10617-21stress11:05:122
22995993619,14cyclictest0-21swapper/210:40:022
22995993619,14cyclictest0-21swapper/210:40:022
22995993618,16cyclictest0-21swapper/211:25:162
22995993618,15cyclictest0-21swapper/209:10:232
22995993617,17cyclictest0-21swapper/209:50:022
22995993617,16cyclictest0-21swapper/212:10:172
22995993617,16cyclictest0-21swapper/212:05:332
22995993617,16cyclictest0-21swapper/210:55:232
22995993617,16cyclictest0-21swapper/210:25:102
22995993617,16cyclictest0-21swapper/209:40:142
22995993616,17cyclictest0-21swapper/209:30:152
22995993616,17cyclictest0-21swapper/209:20:192
22995993616,17cyclictest0-21swapper/209:20:182
22995993614,19cyclictest0-21swapper/212:25:302
2299499369,24cyclictest0-21swapper/111:05:021
2299499369,20cyclictest0-21swapper/108:38:001
22994993614,20cyclictest0-21swapper/110:43:291
22994993614,20cyclictest0-21swapper/110:36:341
22994993614,20cyclictest0-21swapper/110:36:341
22993993616,15cyclictest0-21swapper/007:25:300
22993993615,16cyclictest0-21swapper/008:15:060
22993993615,15cyclictest0-21swapper/007:55:290
22993993615,15cyclictest0-21swapper/007:13:590
22993993613,20cyclictest0-21swapper/009:50:480
126692365,12sleep30-21swapper/307:58:183
82422355,13sleep30-21swapper/309:03:193
22996993515,17cyclictest0-21swapper/309:38:243
22996993514,18cyclictest0-21swapper/309:47:573
22996993513,19cyclictest0-21swapper/311:02:293
22996993511,21cyclictest0-21swapper/309:56:593
22996993510,22cyclictest0-21swapper/310:20:233
22995993518,15cyclictest0-21swapper/210:40:262
22995993517,16cyclictest0-21swapper/211:50:282
2299499359,24cyclictest0-21swapper/110:48:161
2299499357,25cyclictest0-21swapper/111:50:021
22994993517,16cyclictest0-21swapper/111:10:021
22994993515,18cyclictest0-21swapper/112:30:211
22994993515,18cyclictest0-21swapper/112:25:121
22993993521,12cyclictest0-21swapper/010:35:190
22993993521,12cyclictest0-21swapper/010:35:190
22993993513,20cyclictest0-21swapper/011:45:060
22993993513,16cyclictest0-21swapper/009:01:290
22993993513,15cyclictest0-21swapper/007:44:300
22993993511,21cyclictest0-21swapper/010:15:060
22993993510,22cyclictest0-21swapper/009:45:070
104942355,10sleep30-21swapper/307:52:453
101982355,13sleep30-21swapper/309:05:513
62662345,13sleep10-21swapper/107:43:291
297542345,10sleep30-21swapper/307:20:293
276402345,10sleep00-21swapper/007:15:440
22996993415,16cyclictest0-21swapper/310:59:103
22996993415,16cyclictest0-21swapper/310:27:213
22996993414,18cyclictest0-21swapper/311:55:153
22996993413,18cyclictest0-21swapper/312:11:283
22996993411,20cyclictest0-21swapper/312:17:403
22996993411,20cyclictest0-21swapper/310:07:053
22996993411,20cyclictest0-21swapper/309:40:113
22996993410,21cyclictest0-21swapper/311:08:393
2299599348,24cyclictest0-21swapper/207:15:222
2299599347,25cyclictest0-21swapper/209:00:202
22995993418,14cyclictest0-21swapper/212:05:022
22995993417,15cyclictest0-21swapper/212:15:152
22995993416,16cyclictest0-21swapper/211:55:152
2299499349,23cyclictest0-21swapper/108:10:221
22994993415,17cyclictest0-21swapper/109:40:211
22994993414,18cyclictest0-21swapper/110:55:071
22994993414,18cyclictest0-21swapper/110:05:081
22994993410,22cyclictest0-21swapper/109:30:171
22994993410,22cyclictest0-21swapper/108:05:181
22994993410,22cyclictest0-21swapper/107:25:221
2299399349,22cyclictest0-21swapper/010:25:340
2299399346,22cyclictest0-21swapper/008:53:280
22993993415,16cyclictest0-21swapper/009:20:510
22993993415,16cyclictest0-21swapper/009:20:500
22993993414,17cyclictest0-21swapper/012:15:140
22993993413,12cyclictest0-21swapper/008:40:170
22993993412,20cyclictest0-21swapper/012:10:270
22993993412,20cyclictest0-21swapper/011:00:040
22993993412,19cyclictest0-21swapper/012:30:330
22993993412,19cyclictest0-21swapper/009:34:370
22993993411,21cyclictest0-21swapper/012:00:250
22993993411,20cyclictest0-21swapper/012:21:030
22993993411,20cyclictest0-21swapper/012:21:030
22993993411,20cyclictest0-21swapper/010:55:230
22993993410,18cyclictest0-21swapper/008:45:220
22993993410,18cyclictest0-21swapper/008:45:220
213692345,12sleep30-21swapper/308:19:313
39772335,13sleep30-21swapper/307:36:583
321452335,10sleep30-21swapper/308:44:493
2299699336,24cyclictest0-21swapper/310:45:043
22996993315,15cyclictest0-21swapper/312:05:213
22996993314,16cyclictest0-21swapper/310:35:303
22996993314,16cyclictest0-21swapper/310:35:303
22996993313,17cyclictest0-21swapper/309:25:333
22996993313,17cyclictest0-21swapper/309:25:323
22996993312,18cyclictest0-21swapper/311:50:213
22996993310,20cyclictest0-21swapper/312:30:223
22996993310,20cyclictest0-21swapper/310:10:253
2299599337,23cyclictest0-21swapper/209:25:172
2299599337,23cyclictest0-21swapper/209:25:172
2299599337,19cyclictest0-21swapper/208:05:182
22995993316,15cyclictest0-21swapper/210:45:132
2299499339,22cyclictest0-21swapper/112:15:191
2299499339,22cyclictest0-21swapper/108:15:121
2299499339,22cyclictest0-21swapper/107:55:191
2299499339,18cyclictest0-21swapper/107:11:121
2299499335,20cyclictest0-21swapper/108:25:221
22994993316,15cyclictest0-21swapper/111:10:311
22994993315,16cyclictest0-21swapper/111:36:421
22994993315,16cyclictest0-21swapper/111:15:021
22994993314,17cyclictest0-21swapper/109:55:111
22994993312,18cyclictest0-21swapper/109:16:151
22994993311,20cyclictest0-21swapper/111:52:571
2299399339,18cyclictest0-21swapper/008:05:460
2299399338,20cyclictest0-21swapper/009:08:500
2299399336,21cyclictest0-21swapper/007:30:240
2299399335,22cyclictest0-21swapper/008:36:040
22993993316,15cyclictest0-21swapper/010:30:200
22993993316,15cyclictest0-21swapper/010:30:190
22993993315,16cyclictest0-21swapper/010:40:170
22993993310,20cyclictest0-21swapper/009:10:320
147902335,12sleep30-21swapper/308:03:043
2299699327,21cyclictest0-21swapper/311:35:233
22996993215,14cyclictest0-21swapper/311:30:183
22996993214,15cyclictest0-21swapper/310:40:183
22996993214,15cyclictest0-21swapper/310:30:033
22996993214,15cyclictest0-21swapper/310:30:033
22996993214,15cyclictest0-21swapper/309:15:133
22996993211,18cyclictest0-21swapper/312:00:073
22996993211,18cyclictest0-21swapper/311:25:223
2299599328,22cyclictest0-21swapper/208:23:162
2299599328,22cyclictest0-21swapper/207:59:162
2299599328,22cyclictest0-21swapper/207:48:362
2299599327,18cyclictest0-21swapper/209:06:472
2299599327,17cyclictest0-21swapper/208:30:182
22995993211,13cyclictest0-21swapper/207:50:152
2299499329,17cyclictest0-21swapper/107:49:291
2299499329,17cyclictest0-21swapper/107:30:161
2299499326,24cyclictest0-21swapper/110:15:321
2299499326,15cyclictest0-21swapper/109:05:151
22994993215,15cyclictest0-21swapper/111:55:101
22994993214,16cyclictest0-21swapper/111:40:261
22994993210,20cyclictest0-21swapper/110:20:191
2299399329,17cyclictest0-21swapper/007:50:050
2299399326,21cyclictest0-21swapper/008:10:050
2299399326,20cyclictest0-21swapper/007:48:580
22993993215,15cyclictest0-21swapper/010:50:040
22993993214,16cyclictest0-21swapper/012:05:540
22993993213,17cyclictest0-21swapper/011:05:110
22993993211,19cyclictest0-21swapper/012:35:310
22993993211,18cyclictest0-21swapper/009:35:150
22993993210,16cyclictest0-21swapper/008:25:280
149462325,12sleep10-21swapper/108:04:541
22996993115,13cyclictest0-21swapper/311:10:083
22996993110,19cyclictest0-21swapper/312:25:253
22995993119,11cyclictest0-21swapper/208:38:562
22995993119,11cyclictest0-21swapper/207:13:362
22995993119,10cyclictest0-21swapper/208:40:232
22995993114,15cyclictest0-21swapper/207:30:172
22995993111,12cyclictest0-21swapper/208:15:112
2299499319,16cyclictest0-21swapper/108:52:291
2299499317,22cyclictest0-21swapper/111:20:131
2299499314,20cyclictest0-21swapper/107:15:281
22994993115,14cyclictest0-21swapper/110:30:331
22994993115,14cyclictest0-21swapper/110:30:331
22994993114,15cyclictest0-21swapper/109:35:181
22994993112,17cyclictest0-21swapper/111:30:051
22994993110,19cyclictest0-21swapper/109:50:301
22994993110,18cyclictest0-21swapper/112:05:171
2299399315,17cyclictest0-21swapper/008:00:140
22993993114,9cyclictest3-21ksoftirqd/011:35:150
22993993111,11cyclictest0-21swapper/008:58:290
22996993015,13cyclictest0-21swapper/312:35:173
22996993015,12cyclictest0-21swapper/309:30:253
22996993014,13cyclictest0-21swapper/311:15:153
2299599307,17cyclictest0-21swapper/208:25:172
22995993015,14cyclictest0-21swapper/208:50:132
22995993015,14cyclictest0-21swapper/208:10:132
22995993014,14cyclictest0-21swapper/208:55:182
22995993014,14cyclictest0-21swapper/208:00:132
22995993014,14cyclictest0-21swapper/207:35:212
22995993014,14cyclictest0-21swapper/207:28:412
2299499309,16cyclictest0-21swapper/108:40:061
2299499309,15cyclictest0-21swapper/109:00:511
2299499305,23cyclictest0-21swapper/108:59:511
2299499303,25cyclictest0-21swapper/108:31:351
22994993011,17cyclictest0-21swapper/110:00:321
22994993011,17cyclictest0-21swapper/110:00:311
22994993010,18cyclictest0-21swapper/109:45:231
2299399305,23cyclictest0-21swapper/008:30:210
2299399305,19cyclictest0-21swapper/008:20:050
22993993013,15cyclictest0-21swapper/009:25:160
22993993013,15cyclictest0-21swapper/009:25:160
22993993011,17cyclictest0-21swapper/009:15:220
2299699295,22cyclictest0-21swapper/307:18:553
22996992916,11cyclictest0-21swapper/311:45:163
22996992914,13cyclictest0-21swapper/309:20:273
22996992914,13cyclictest0-21swapper/309:20:273
22996992914,12cyclictest0-21swapper/310:05:013
22996992914,12cyclictest0-21swapper/310:05:013
22996992911,17cyclictest0-21swapper/307:33:273
22996992910,17cyclictest0-21swapper/308:55:203
22995992914,14cyclictest0-21swapper/208:45:132
22995992914,14cyclictest0-21swapper/208:45:122
22995992914,13cyclictest0-21swapper/207:20:152
22995992913,14cyclictest0-21swapper/207:40:182
2299499299,19cyclictest0-21swapper/107:20:201
2299499296,21cyclictest0-21swapper/107:50:241
22994992914,13cyclictest0-21swapper/112:10:141
2299399299,17cyclictest0-21swapper/010:20:240
22993992913,14cyclictest0-21swapper/011:30:140
22993992912,15cyclictest0-21swapper/010:05:250
22993992910,16cyclictest0-21swapper/011:10:240
2299699285,21cyclictest0-21swapper/307:42:253
22996992815,12cyclictest0-21swapper/308:24:153
22995992822,4cyclictest10614-21stress10:00:152
22995992822,4cyclictest10614-21stress10:00:152
22994992813,13cyclictest0-21swapper/112:39:511
22993992815,5cyclictest81rcu_preempt11:23:450
2299699278,17cyclictest0-21swapper/312:20:033
2299699278,17cyclictest0-21swapper/312:20:023
2299699275,20cyclictest0-21swapper/307:12:353
22996992715,11cyclictest0-21swapper/308:14:153
22996992713,12cyclictest0-21swapper/308:45:163
22996992713,12cyclictest0-21swapper/308:45:163
2299399273,6cyclictest10614-21stress11:15:230
22994992610,14cyclictest0-21swapper/112:20:141
22994992610,14cyclictest0-21swapper/112:20:131
22994992513,10cyclictest0-21swapper/110:10:161
125222243,18sleep110616-21stress10:30:021
22996992310,11cyclictest0-21swapper/311:45:023
2299499234,11cyclictest10619-21iperf09:10:051
2299399233,5cyclictest10614-21stress11:55:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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