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2026-05-24 - 19:32
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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 highest latencies:
System rackdslot3.osadl.org (updated Sun May 24, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491206172,22phc2sys0-21swapper/307:09:283
79922203171,21sleep20-21swapper/207:07:402
78362203170,22sleep00-21swapper/007:05:370
78262202169,22sleep10-21swapper/107:05:301
1834421440,7sleep3847399cyclictest10:50:223
211222570,2sleep10-21swapper/112:05:171
139391560,1ptp4l401ktimersoftd/312:18:513
78692540,1sleep00-21swapper/008:15:170
225072530,2sleep10-21swapper/111:00:171
253152510,2sleep00-21swapper/008:50:240
276632500,4sleep027666-21cpuspeed_turbos07:50:140
139391500,1ptp4l401ktimersoftd/307:25:263
817924734,7sleep10-21swapper/107:10:021
847199451,40cyclictest2366-21cron10:20:001
8473994411,4cyclictest41-21ksoftirqd/308:00:003
847399438,8cyclictest41-21ksoftirqd/307:35:003
847399427,8cyclictest41-21ksoftirqd/308:55:223
8470994236,3cyclictest11841-21cron08:24:590
139391420,0ptp4l401ktimersoftd/308:44:223
139391420,0ptp4l401ktimersoftd/308:24:323
847399404,3cyclictest41-21ksoftirqd/309:30:183
847399404,3cyclictest41-21ksoftirqd/309:30:183
8473994036,2cyclictest41-21ksoftirqd/311:45:003
139391400,0ptp4l401ktimersoftd/308:30:213
847399399,4cyclictest41-21ksoftirqd/307:35:213
847399397,8cyclictest41-21ksoftirqd/312:35:223
847399396,6cyclictest41-21ksoftirqd/309:25:273
8473993934,3cyclictest41-21ksoftirqd/310:30:113
847399393,2cyclictest121rcu_preempt10:40:153
847399392,3cyclictest121rcu_preempt09:45:143
847399391,6cyclictest41-21ksoftirqd/311:49:593
8470993933,3cyclictest9-21ksoftirqd/009:15:000
847399389,6cyclictest41-21ksoftirqd/310:20:163
847399389,3cyclictest41-21ksoftirqd/312:10:153
847399388,7cyclictest41-21ksoftirqd/308:35:193
847399388,3cyclictest41-21ksoftirqd/308:00:133
847399385,8cyclictest41-21ksoftirqd/312:00:143
847399384,3cyclictest121rcu_preempt11:10:173
8473993832,3cyclictest41-21ksoftirqd/308:15:193
8471993833,3cyclictest25-21ksoftirqd/108:44:431
847199381,35cyclictest29752-21cron12:25:001
139391380,1ptp4l401ktimersoftd/312:08:283
8473993732,2cyclictest41-21ksoftirqd/310:10:173
8473993731,3cyclictest41-21ksoftirqd/311:35:003
8473993731,3cyclictest41-21ksoftirqd/307:50:203
847399372,7cyclictest41-21ksoftirqd/310:35:193
8471993731,3cyclictest25-21ksoftirqd/111:17:001
8470993733,3cyclictest9-21ksoftirqd/009:45:000
8470993732,3cyclictest9-21ksoftirqd/011:15:000
8470993731,3cyclictest9-21ksoftirqd/010:00:000
847399368,3cyclictest41-21ksoftirqd/308:25:203
847399367,7cyclictest41-21ksoftirqd/309:55:243
847399367,3cyclictest41-21ksoftirqd/309:50:253
847399366,7cyclictest41-21ksoftirqd/311:30:003
847399366,6cyclictest41-21ksoftirqd/310:00:133
847399365,3cyclictest41-21ksoftirqd/307:15:133
847399365,2cyclictest121rcu_preempt10:45:133
847399364,4cyclictest41-21ksoftirqd/312:20:163
847399363,3cyclictest121rcu_preempt11:40:013
8473993632,2cyclictest41-21ksoftirqd/308:50:213
8473993631,3cyclictest41-21ksoftirqd/310:30:003
8473993630,4cyclictest41-21ksoftirqd/310:08:453
8473993630,3cyclictest41-21ksoftirqd/312:35:003
8473993630,3cyclictest41-21ksoftirqd/312:35:003
847399361,8cyclictest41-21ksoftirqd/307:20:233
8472993631,3cyclictest33-21ksoftirqd/209:30:112
8472993631,3cyclictest33-21ksoftirqd/209:30:112
8472993630,4cyclictest33-21ksoftirqd/207:33:362
8471993631,3cyclictest25-21ksoftirqd/110:41:161
8471993630,4cyclictest25-21ksoftirqd/109:57:201
8471993630,4cyclictest25-21ksoftirqd/108:33:001
8471993630,4cyclictest25-21ksoftirqd/107:33:381
8470993631,3cyclictest9-21ksoftirqd/010:55:180
8470993631,3cyclictest9-21ksoftirqd/008:35:000
8470993631,3cyclictest27650-21cron10:05:000
8470993630,3cyclictest9-21ksoftirqd/007:35:010
8470993630,3cyclictest9-21ksoftirqd/007:19:590
57898360,2rtkit-daemon577-21rtkit-daemon12:18:321
139391360,0ptp4l401ktimersoftd/307:45:113
847399356,3cyclictest41-21ksoftirqd/309:10:193
847399354,4cyclictest41-21ksoftirqd/309:40:163
847399353,8cyclictest41-21ksoftirqd/309:35:153
847399353,8cyclictest41-21ksoftirqd/309:35:153
8473993531,3cyclictest41-21ksoftirqd/308:05:273
8473993531,2cyclictest41-21ksoftirqd/309:20:003
8473993531,2cyclictest2073-21sshd10:16:163
8473993530,3cyclictest41-21ksoftirqd/311:15:243
8473993530,3cyclictest41-21ksoftirqd/308:45:143
8473993529,3cyclictest41-21ksoftirqd/309:10:013
847399352,6cyclictest121rcu_preempt11:00:183
847399352,4cyclictest41-21ksoftirqd/311:20:183
847399352,3cyclictest41-21ksoftirqd/308:15:003
847399351,6cyclictest121rcu_preempt12:25:223
847399350,5cyclictest41-21ksoftirqd/307:40:143
847399350,4cyclictest41-21ksoftirqd/310:55:143
8472993530,3cyclictest33-21ksoftirqd/212:20:182
8472993529,4cyclictest33-21ksoftirqd/209:25:042
8472993528,5cyclictest33-21ksoftirqd/208:28:322
8471993530,3cyclictest25-21ksoftirqd/112:30:211
8471993530,3cyclictest25-21ksoftirqd/112:30:211
8471993530,3cyclictest25-21ksoftirqd/112:10:111
8471993529,4cyclictest25-21ksoftirqd/112:00:561
8471993529,4cyclictest25-21ksoftirqd/109:39:191
8471993529,4cyclictest25-21ksoftirqd/109:39:191
8470993530,3cyclictest9-21ksoftirqd/012:00:000
8470993530,3cyclictest9-21ksoftirqd/009:40:000
8470993530,3cyclictest9-21ksoftirqd/009:40:000
8470993530,2cyclictest9-21ksoftirqd/011:00:010
8470993529,4cyclictest9-21ksoftirqd/009:20:110
8470993529,4cyclictest9-21ksoftirqd/007:13:480
8470993529,3cyclictest9-21ksoftirqd/007:45:170
847399345,6cyclictest41-21ksoftirqd/307:15:013
8473993430,3cyclictest41-21ksoftirqd/311:55:003
847399341,2cyclictest121rcu_preempt09:00:153
847399340,5cyclictest41-21ksoftirqd/311:05:143
8472993430,2cyclictest33-21ksoftirqd/208:10:182
8472993428,4cyclictest33-21ksoftirqd/212:31:102
8472993428,4cyclictest33-21ksoftirqd/212:31:092
8472993428,4cyclictest33-21ksoftirqd/211:28:522
8472993428,4cyclictest33-21ksoftirqd/211:10:182
8472993428,4cyclictest33-21ksoftirqd/210:30:112
8472993428,4cyclictest33-21ksoftirqd/210:22:042
8472993428,4cyclictest33-21ksoftirqd/210:13:582
8472993428,4cyclictest33-21ksoftirqd/209:23:552
8472993428,4cyclictest33-21ksoftirqd/209:18:182
8472993428,4cyclictest33-21ksoftirqd/209:08:352
8472993428,4cyclictest33-21ksoftirqd/209:03:172
8472993428,4cyclictest33-21ksoftirqd/208:33:292
8471993428,4cyclictest25-21ksoftirqd/111:48:561
8471993428,4cyclictest25-21ksoftirqd/111:06:401
8471993428,4cyclictest25-21ksoftirqd/110:39:121
8471993428,4cyclictest25-21ksoftirqd/108:52:451
8471993428,4cyclictest25-21ksoftirqd/107:58:301
8471993427,4cyclictest25-21ksoftirqd/109:18:091
8470993429,3cyclictest9-21ksoftirqd/011:20:110
8470993429,3cyclictest9-21ksoftirqd/010:40:180
8470993428,4cyclictest9-21ksoftirqd/011:38:120
8470993428,4cyclictest9-21ksoftirqd/011:15:500
8470993428,3cyclictest9-21ksoftirqd/012:35:180
8473993330,2cyclictest41-21ksoftirqd/309:20:193
8473993328,3cyclictest41-21ksoftirqd/311:55:273
8472993328,3cyclictest33-21ksoftirqd/210:15:102
8472993327,4cyclictest33-21ksoftirqd/210:01:422
8472993327,4cyclictest33-21ksoftirqd/209:43:492
8472993327,4cyclictest33-21ksoftirqd/208:42:552
8472993327,4cyclictest33-21ksoftirqd/208:38:142
8472993327,4cyclictest33-21ksoftirqd/208:23:232
8472993327,4cyclictest33-21ksoftirqd/208:00:112
8472993327,4cyclictest33-21ksoftirqd/207:23:362
8471993328,3cyclictest25-21ksoftirqd/111:20:481
8471993328,3cyclictest25-21ksoftirqd/109:31:051
8471993328,3cyclictest25-21ksoftirqd/109:31:051
8471993327,4cyclictest25-21ksoftirqd/110:31:021
8471993327,4cyclictest25-21ksoftirqd/110:11:321
8471993327,4cyclictest25-21ksoftirqd/109:29:081
8471993327,4cyclictest25-21ksoftirqd/108:16:231
8471993327,4cyclictest25-21ksoftirqd/108:15:011
8471993327,4cyclictest25-21ksoftirqd/108:06:361
8470993328,3cyclictest9-21ksoftirqd/012:25:000
8470993328,3cyclictest9-21ksoftirqd/010:50:180
8470993328,3cyclictest9-21ksoftirqd/010:34:500
8470993328,3cyclictest9-21ksoftirqd/008:45:010
8470993328,3cyclictest9-21ksoftirqd/008:15:000
8470993328,3cyclictest9-21ksoftirqd/007:55:140
8470993328,3cyclictest9-21ksoftirqd/007:45:000
8470993328,3cyclictest9-21ksoftirqd/007:40:000
8470993327,4cyclictest9-21ksoftirqd/011:32:270
8470993327,4cyclictest9-21ksoftirqd/010:07:380
8470993327,4cyclictest9-21ksoftirqd/007:24:310
8472993228,2cyclictest33-21ksoftirqd/212:15:192
8472993228,2cyclictest33-21ksoftirqd/210:35:192
8472993227,3cyclictest33-21ksoftirqd/211:55:202
8472993227,3cyclictest33-21ksoftirqd/208:16:112
8472993226,4cyclictest33-21ksoftirqd/211:46:372
8472993226,4cyclictest33-21ksoftirqd/210:57:032
8472993226,4cyclictest33-21ksoftirqd/208:54:002
8472993226,3cyclictest33-21ksoftirqd/211:20:592
8471993227,3cyclictest25-21ksoftirqd/111:35:251
8471993227,3cyclictest25-21ksoftirqd/111:00:001
8471993227,3cyclictest25-21ksoftirqd/108:29:411
8471993227,3cyclictest2026-21cron08:05:001
8471993226,4cyclictest25-21ksoftirqd/111:14:581
8471993226,4cyclictest25-21ksoftirqd/110:54:451
8471993226,4cyclictest25-21ksoftirqd/109:41:191
8471993226,4cyclictest25-21ksoftirqd/108:48:401
8471993226,4cyclictest25-21ksoftirqd/108:39:021
8471993226,4cyclictest25-21ksoftirqd/107:50:111
8471993226,3cyclictest25-21ksoftirqd/109:49:591
8470993227,3cyclictest9-21ksoftirqd/011:26:170
8470993227,3cyclictest9-21ksoftirqd/010:15:130
8470993227,3cyclictest9-21ksoftirqd/009:45:190
8470993226,4cyclictest9-21ksoftirqd/012:28:270
8470993226,4cyclictest9-21ksoftirqd/008:47:470
8470993226,3cyclictest11147-21cut11:45:140
8470993225,4cyclictest9-21ksoftirqd/010:27:080
8470993225,4cyclictest9-21ksoftirqd/009:00:020
8472993126,3cyclictest33-21ksoftirqd/210:45:002
8472993126,3cyclictest33-21ksoftirqd/210:27:132
8472993126,3cyclictest33-21ksoftirqd/209:55:192
8472993125,4cyclictest33-21ksoftirqd/212:00:042
8472993125,4cyclictest33-21ksoftirqd/211:08:542
8472993120,9cyclictest33-21ksoftirqd/208:45:262
8472993119,9cyclictest33-21ksoftirqd/209:50:232
8471993126,3cyclictest25-21ksoftirqd/111:59:391
8471993126,3cyclictest25-21ksoftirqd/107:25:311
8471993125,4cyclictest25-21ksoftirqd/111:54:421
8471993125,4cyclictest25-21ksoftirqd/110:01:251
8471993124,4cyclictest25-21ksoftirqd/107:45:591
847099313,4cyclictest9-21ksoftirqd/008:55:260
8470993127,2cyclictest9-21ksoftirqd/009:30:010
8470993126,3cyclictest9-21ksoftirqd/009:20:000
8470993126,3cyclictest9-21ksoftirqd/009:05:130
8470993125,4cyclictest9-21ksoftirqd/012:09:330
8470993125,4cyclictest9-21ksoftirqd/010:37:310
8470993125,4cyclictest9-21ksoftirqd/010:21:340
8470993125,4cyclictest9-21ksoftirqd/009:53:340
8470993125,4cyclictest9-21ksoftirqd/007:29:010
8470993124,4cyclictest9-21ksoftirqd/012:31:520
8470993124,4cyclictest9-21ksoftirqd/012:31:510
8472993026,3cyclictest33-21ksoftirqd/207:57:172
8472993024,4cyclictest33-21ksoftirqd/207:49:202
8472993020,9cyclictest33-21ksoftirqd/211:50:242
8472993020,9cyclictest33-21ksoftirqd/207:35:192
8471993025,3cyclictest25-21ksoftirqd/110:27:121
8471993025,3cyclictest25-21ksoftirqd/109:08:091
8471993025,3cyclictest25-21ksoftirqd/109:00:361
8471993024,4cyclictest25-21ksoftirqd/110:25:001
8471993024,4cyclictest25-21ksoftirqd/107:19:591
8470993025,3cyclictest9-21ksoftirqd/010:45:130
8470993025,3cyclictest9-21ksoftirqd/008:10:000
8470993025,2cyclictest9-21ksoftirqd/008:30:010
8470993024,4cyclictest9-21ksoftirqd/012:01:430
8470993022,5cyclictest9-21ksoftirqd/012:10:110
8472992925,3cyclictest33-21ksoftirqd/211:35:182
8472992924,3cyclictest33-21ksoftirqd/212:29:002
8472992924,3cyclictest33-21ksoftirqd/210:47:592
8472992924,3cyclictest33-21ksoftirqd/209:36:092
8472992924,3cyclictest33-21ksoftirqd/209:36:092
8472992923,4cyclictest33-21ksoftirqd/212:37:082
8472992923,4cyclictest33-21ksoftirqd/211:03:002
8472992923,4cyclictest33-21ksoftirqd/207:42:142
8472992923,4cyclictest33-21ksoftirqd/207:10:572
8472992922,5cyclictest33-21ksoftirqd/207:18:032
8471992924,3cyclictest25-21ksoftirqd/108:57:431
8471992924,3cyclictest25-21ksoftirqd/108:22:531
8471992923,4cyclictest25-21ksoftirqd/111:42:231
8470992923,4cyclictest9-21ksoftirqd/011:40:450
8470992923,3cyclictest9-21ksoftirqd/012:15:190
8472992823,3cyclictest33-21ksoftirqd/210:05:182
8472992823,3cyclictest33-21ksoftirqd/207:51:082
8472992823,3cyclictest33-21ksoftirqd/207:29:292
8472992822,4cyclictest33-21ksoftirqd/209:45:342
8472992821,5cyclictest33-21ksoftirqd/211:40:162
8471992823,3cyclictest25-21ksoftirqd/112:37:181
8471992823,3cyclictest25-21ksoftirqd/107:22:461
8471992822,4cyclictest25-21ksoftirqd/109:12:271
8470992824,2cyclictest9-21ksoftirqd/011:05:150
8470992823,3cyclictest9-21ksoftirqd/008:05:000
8472992722,3cyclictest33-21ksoftirqd/208:05:262
8472992721,4cyclictest33-21ksoftirqd/211:32:372
8471992722,3cyclictest25-21ksoftirqd/111:26:541
8471992722,3cyclictest25-21ksoftirqd/107:40:121
8471992721,4cyclictest25-21ksoftirqd/112:25:431
8470992722,3cyclictest9-21ksoftirqd/008:38:000
8472992621,3cyclictest33-21ksoftirqd/212:10:292
8472992621,3cyclictest33-21ksoftirqd/212:05:192
8472992621,3cyclictest33-21ksoftirqd/209:10:202
8472992620,4cyclictest33-21ksoftirqd/210:51:372
8471992621,3cyclictest25-21ksoftirqd/111:32:301
8471992621,3cyclictest25-21ksoftirqd/110:06:501
8471992619,4cyclictest25-21ksoftirqd/107:37:581
8470992622,2cyclictest9-21ksoftirqd/011:50:230
8470992622,2cyclictest9-21ksoftirqd/010:10:130
8470992621,3cyclictest9-21ksoftirqd/009:30:240
8470992621,3cyclictest9-21ksoftirqd/009:30:240
8472992519,4cyclictest33-21ksoftirqd/211:16:402
8471992520,3cyclictest25-21ksoftirqd/109:54:311
8471992419,3cyclictest25-21ksoftirqd/109:21:461
8471992317,4cyclictest25-21ksoftirqd/110:47:431
8472992016,3cyclictest33-21ksoftirqd/208:55:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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