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2026-05-29 - 00:10
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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 rackdslot3.osadl.org (updated Thu May 28, 2026 12:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4442242197,34sleep30-21swapper/307:10:003
326662204171,22sleep20-21swapper/207:07:002
325772204170,23sleep00-21swapper/007:05:500
326652201168,22sleep10-21swapper/107:06:591
139391620,1ptp4l0-21swapper/309:40:233
139391590,1ptp4l401ktimersoftd/309:20:333
279362540,5sleep09-21ksoftirqd/012:35:160
77999515,42cyclictest12685-21turbostat12:05:013
139391500,0ptp4l401ktimersoftd/308:44:023
777994337,4cyclictest27107-21cron12:34:591
776994325,15cyclictest9-21ksoftirqd/008:35:120
139391430,0ptp4l401ktimersoftd/308:09:433
77799421,39cyclictest0-21swapper/111:56:031
139391420,35ptp4l0-21swapper/307:10:013
139391420,0ptp4l401ktimersoftd/311:30:183
139391410,0ptp4l401ktimersoftd/311:13:303
139391400,0ptp4l401ktimersoftd/311:45:153
139391400,0ptp4l401ktimersoftd/308:10:373
778993934,3cyclictest12488-21cron09:50:002
139391390,0ptp4l401ktimersoftd/312:20:283
139391390,0ptp4l401ktimersoftd/307:35:103
778993823,3cyclictest33-21ksoftirqd/208:22:502
779993733,2cyclictest16228-21cron11:05:003
779993731,3cyclictest41-21ksoftirqd/309:50:003
778993731,4cyclictest33-21ksoftirqd/210:29:552
776993723,5cyclictest9-21ksoftirqd/011:30:210
779993632,2cyclictest41-21ksoftirqd/310:45:013
779993631,3cyclictest41-21ksoftirqd/311:20:123
779993631,3cyclictest41-21ksoftirqd/310:15:233
778993630,4cyclictest33-21ksoftirqd/212:03:572
778993630,4cyclictest33-21ksoftirqd/209:57:162
777993630,4cyclictest25-21ksoftirqd/109:03:371
777993630,4cyclictest25-21ksoftirqd/107:22:591
139391360,0ptp4l401ktimersoftd/309:37:223
779993531,2cyclictest41-21ksoftirqd/308:29:593
779993530,3cyclictest41-21ksoftirqd/310:20:133
779993529,4cyclictest41-21ksoftirqd/311:55:033
779993529,4cyclictest41-21ksoftirqd/308:00:443
779993529,4cyclictest41-21ksoftirqd/307:16:283
779993529,3cyclictest41-21ksoftirqd/308:50:193
778993530,3cyclictest33-21ksoftirqd/212:17:232
778993529,4cyclictest33-21ksoftirqd/212:06:222
778993528,5cyclictest33-21ksoftirqd/209:21:182
777993529,4cyclictest25-21ksoftirqd/111:28:431
776993529,4cyclictest9-21ksoftirqd/010:11:110
776993528,4cyclictest9-21ksoftirqd/011:00:000
139391350,0ptp4l401ktimersoftd/310:10:203
779993430,2cyclictest41-21ksoftirqd/312:15:173
779993430,2cyclictest41-21ksoftirqd/309:20:003
779993429,3cyclictest41-21ksoftirqd/308:35:193
779993428,4cyclictest41-21ksoftirqd/311:28:293
779993428,4cyclictest41-21ksoftirqd/310:58:523
779993428,4cyclictest41-21ksoftirqd/309:55:303
779993428,4cyclictest41-21ksoftirqd/307:58:323
778993429,3cyclictest33-21ksoftirqd/209:15:132
778993429,3cyclictest33-21ksoftirqd/207:55:132
778993428,4cyclictest33-21ksoftirqd/211:59:452
778993428,4cyclictest33-21ksoftirqd/211:05:042
778993428,4cyclictest33-21ksoftirqd/211:05:042
778993428,4cyclictest33-21ksoftirqd/210:06:082
778993428,4cyclictest33-21ksoftirqd/209:38:282
777993428,4cyclictest25-21ksoftirqd/112:17:321
777993428,4cyclictest25-21ksoftirqd/111:12:341
777993428,4cyclictest25-21ksoftirqd/111:04:241
777993428,4cyclictest25-21ksoftirqd/110:54:521
777993428,4cyclictest25-21ksoftirqd/110:15:051
777993428,4cyclictest25-21ksoftirqd/110:09:471
777993428,4cyclictest25-21ksoftirqd/109:53:151
777993428,4cyclictest25-21ksoftirqd/108:51:121
777993428,4cyclictest25-21ksoftirqd/108:13:541
777993428,4cyclictest25-21ksoftirqd/107:53:201
777993428,4cyclictest25-21ksoftirqd/107:31:021
777993428,4cyclictest25-21ksoftirqd/107:13:371
777993411,4cyclictest27263-21apt-get08:05:121
776993428,4cyclictest9-21ksoftirqd/008:00:530
139391340,0ptp4l401ktimersoftd/307:46:373
779993327,4cyclictest41-21ksoftirqd/311:05:543
779993327,4cyclictest41-21ksoftirqd/311:05:543
779993327,4cyclictest41-21ksoftirqd/310:25:423
779993327,3cyclictest41-21ksoftirqd/310:50:003
778993328,3cyclictest33-21ksoftirqd/209:29:302
778993328,3cyclictest33-21ksoftirqd/208:42:202
778993328,3cyclictest33-21ksoftirqd/207:47:202
778993327,4cyclictest33-21ksoftirqd/210:35:442
778993327,4cyclictest33-21ksoftirqd/210:35:432
778993327,4cyclictest33-21ksoftirqd/210:31:352
778993327,4cyclictest33-21ksoftirqd/210:17:462
777993328,3cyclictest25-21ksoftirqd/108:20:161
777993327,4cyclictest25-21ksoftirqd/111:49:131
777993327,4cyclictest25-21ksoftirqd/110:27:171
777993327,4cyclictest25-21ksoftirqd/109:56:561
777993327,4cyclictest25-21ksoftirqd/108:41:091
776993328,3cyclictest9-21ksoftirqd/007:28:590
776993328,3cyclictest24996-21kworker/3:012:30:110
776993327,4cyclictest9-21ksoftirqd/008:34:510
776993327,4cyclictest9-21ksoftirqd/008:12:130
776993327,4cyclictest9-21ksoftirqd/007:53:190
776993326,4cyclictest12769-21cron07:35:000
139391330,0ptp4l401ktimersoftd/310:30:103
779993228,2cyclictest41-21ksoftirqd/311:50:183
779993227,3cyclictest41-21ksoftirqd/312:29:263
779993226,4cyclictest41-21ksoftirqd/310:05:563
779993226,4cyclictest41-21ksoftirqd/310:03:353
779993226,4cyclictest41-21ksoftirqd/309:52:293
779993226,4cyclictest41-21ksoftirqd/308:59:463
779993226,4cyclictest41-21ksoftirqd/308:46:173
779993226,4cyclictest41-21ksoftirqd/307:30:203
779993226,4cyclictest41-21ksoftirqd/307:20:193
778993227,3cyclictest33-21ksoftirqd/211:51:472
778993227,3cyclictest33-21ksoftirqd/211:28:252
778993227,3cyclictest33-21ksoftirqd/210:01:082
778993226,4cyclictest33-21ksoftirqd/210:21:352
778993226,4cyclictest33-21ksoftirqd/208:38:582
778993226,4cyclictest33-21ksoftirqd/207:35:522
778993226,4cyclictest33-21ksoftirqd/207:34:082
777993227,3cyclictest25-21ksoftirqd/110:10:431
777993227,3cyclictest25-21ksoftirqd/110:04:101
777993227,3cyclictest25-21ksoftirqd/109:05:101
777993227,3cyclictest25-21ksoftirqd/108:30:301
777993226,4cyclictest25-21ksoftirqd/112:39:191
777993226,4cyclictest25-21ksoftirqd/112:01:231
777993226,4cyclictest25-21ksoftirqd/111:08:491
777993226,4cyclictest25-21ksoftirqd/111:08:491
777993226,4cyclictest25-21ksoftirqd/108:46:321
777993226,4cyclictest25-21ksoftirqd/108:26:221
776993228,3cyclictest9-21ksoftirqd/011:21:210
776993227,3cyclictest9-21ksoftirqd/009:00:000
776993227,3cyclictest9-21ksoftirqd/007:21:060
776993226,4cyclictest9-21ksoftirqd/012:16:230
776993226,4cyclictest9-21ksoftirqd/011:39:000
776993226,4cyclictest9-21ksoftirqd/007:19:170
139391320,0ptp4l401ktimersoftd/309:31:163
779993126,3cyclictest41-21ksoftirqd/312:32:083
779993126,3cyclictest41-21ksoftirqd/309:10:083
779993125,3cyclictest41-21ksoftirqd/308:15:233
778993127,2cyclictest33-21ksoftirqd/210:40:162
778993126,3cyclictest33-21ksoftirqd/211:10:282
778993126,3cyclictest33-21ksoftirqd/209:40:132
778993126,3cyclictest33-21ksoftirqd/207:23:212
778993126,3cyclictest33-21ksoftirqd/207:15:182
778993125,4cyclictest33-21ksoftirqd/212:38:552
778993125,4cyclictest33-21ksoftirqd/212:11:072
778993125,4cyclictest33-21ksoftirqd/211:38:582
778993125,4cyclictest33-21ksoftirqd/211:30:362
778993125,4cyclictest33-21ksoftirqd/210:45:432
778993125,4cyclictest33-21ksoftirqd/209:33:302
778993125,4cyclictest33-21ksoftirqd/209:14:372
778993125,4cyclictest33-21ksoftirqd/209:01:162
778993125,4cyclictest33-21ksoftirqd/208:32:412
778993125,4cyclictest33-21ksoftirqd/207:26:462
778993125,3cyclictest33-21ksoftirqd/208:10:112
777993126,3cyclictest25-21ksoftirqd/111:53:001
777993126,3cyclictest25-21ksoftirqd/110:24:351
777993126,3cyclictest25-21ksoftirqd/109:35:101
777993126,3cyclictest25-21ksoftirqd/109:23:141
777993126,3cyclictest25-21ksoftirqd/107:43:171
777993125,4cyclictest25-21ksoftirqd/112:12:191
777993125,4cyclictest25-21ksoftirqd/110:43:541
777993125,4cyclictest25-21ksoftirqd/109:45:491
777993125,4cyclictest25-21ksoftirqd/107:45:381
776993126,3cyclictest9-21ksoftirqd/009:30:110
776993125,4cyclictest9-21ksoftirqd/011:52:530
776993125,4cyclictest9-21ksoftirqd/011:12:360
776993125,4cyclictest9-21ksoftirqd/010:15:030
776993125,4cyclictest9-21ksoftirqd/010:07:460
776993125,4cyclictest9-21ksoftirqd/009:57:500
776993124,4cyclictest9-21ksoftirqd/010:41:470
779993026,3cyclictest41-21ksoftirqd/311:35:193
779993026,3cyclictest41-21ksoftirqd/307:40:183
779993025,3cyclictest41-21ksoftirqd/312:40:013
779993024,4cyclictest41-21ksoftirqd/310:37:423
779993024,4cyclictest41-21ksoftirqd/310:37:423
779993024,4cyclictest41-21ksoftirqd/308:21:343
778993025,3cyclictest33-21ksoftirqd/208:57:482
778993025,3cyclictest33-21ksoftirqd/208:48:212
778993025,3cyclictest33-21ksoftirqd/208:25:572
778993025,3cyclictest33-21ksoftirqd/207:52:372
778993025,3cyclictest33-21ksoftirqd/207:42:282
778993024,4cyclictest33-21ksoftirqd/210:51:452
778993024,4cyclictest33-21ksoftirqd/210:13:342
777993025,3cyclictest25-21ksoftirqd/110:34:301
777993025,3cyclictest25-21ksoftirqd/109:42:191
777993025,3cyclictest25-21ksoftirqd/109:34:491
777993025,3cyclictest25-21ksoftirqd/108:38:471
777993025,3cyclictest25-21ksoftirqd/108:19:561
777993025,3cyclictest25-21ksoftirqd/108:00:411
777993024,4cyclictest25-21ksoftirqd/111:35:091
777993024,4cyclictest25-21ksoftirqd/111:17:111
777993024,4cyclictest25-21ksoftirqd/107:16:461
776993025,3cyclictest9-21ksoftirqd/012:06:160
776993024,4cyclictest9-21ksoftirqd/012:14:260
776993024,4cyclictest9-21ksoftirqd/011:28:450
776993024,4cyclictest9-21ksoftirqd/010:38:030
776993024,4cyclictest9-21ksoftirqd/010:38:020
776993024,4cyclictest9-21ksoftirqd/009:51:570
139391300,0ptp4l401ktimersoftd/312:05:053
779992925,2cyclictest41-21ksoftirqd/309:05:123
779992924,3cyclictest41-21ksoftirqd/310:54:593
779992924,3cyclictest41-21ksoftirqd/307:50:133
779992923,4cyclictest41-21ksoftirqd/312:11:413
778992924,3cyclictest33-21ksoftirqd/211:41:222
778992924,3cyclictest33-21ksoftirqd/208:01:262
778992923,4cyclictest33-21ksoftirqd/212:31:172
778992923,4cyclictest33-21ksoftirqd/212:21:312
777992924,3cyclictest25-21ksoftirqd/112:22:291
777992924,3cyclictest25-21ksoftirqd/112:06:311
777992924,3cyclictest25-21ksoftirqd/111:40:421
777992924,3cyclictest25-21ksoftirqd/110:48:101
777992924,3cyclictest25-21ksoftirqd/108:55:491
777992923,4cyclictest25-21ksoftirqd/111:34:451
777992923,4cyclictest25-21ksoftirqd/110:57:051
777992923,4cyclictest25-21ksoftirqd/107:35:071
776992924,3cyclictest9-21ksoftirqd/008:44:130
776992924,3cyclictest9-21ksoftirqd/008:09:550
776992923,4cyclictest9-21ksoftirqd/012:27:270
776992923,4cyclictest9-21ksoftirqd/009:47:040
776992923,4cyclictest9-21ksoftirqd/009:38:300
776992923,4cyclictest9-21ksoftirqd/008:54:410
776992923,4cyclictest9-21ksoftirqd/008:49:280
776992923,4cyclictest9-21ksoftirqd/008:16:300
776992922,4cyclictest4228-21cron08:25:010
77699290,2cyclictest121rcu_preempt07:58:350
139391290,0ptp4l401ktimersoftd/309:26:023
779992824,3cyclictest41-21ksoftirqd/308:30:183
779992824,2cyclictest41-21ksoftirqd/311:40:183
779992823,3cyclictest41-21ksoftirqd/311:19:533
779992822,4cyclictest41-21ksoftirqd/307:25:143
778992823,3cyclictest33-21ksoftirqd/212:26:242
778992823,3cyclictest33-21ksoftirqd/211:46:562
778992823,3cyclictest33-21ksoftirqd/211:21:062
778992823,3cyclictest33-21ksoftirqd/208:06:492
777992823,3cyclictest25-21ksoftirqd/109:27:391
777992822,4cyclictest25-21ksoftirqd/107:58:221
776992823,3cyclictest9-21ksoftirqd/011:40:310
776992823,3cyclictest9-21ksoftirqd/011:18:260
776992823,3cyclictest9-21ksoftirqd/011:07:190
776992823,3cyclictest9-21ksoftirqd/011:07:180
776992823,3cyclictest9-21ksoftirqd/010:34:550
776992823,3cyclictest9-21ksoftirqd/010:23:220
776992822,4cyclictest9111-21sh10:50:010
211312280,7sleep077699cyclictest12:20:210
779992722,3cyclictest41-21ksoftirqd/309:04:203
778992722,3cyclictest33-21ksoftirqd/210:59:432
778992722,3cyclictest33-21ksoftirqd/209:07:212
778992722,3cyclictest33-21ksoftirqd/208:16:362
777992722,3cyclictest25-21ksoftirqd/111:22:481
777992721,4cyclictest25-21ksoftirqd/110:35:551
777992721,4cyclictest25-21ksoftirqd/110:35:551
777992721,4cyclictest25-21ksoftirqd/109:17:211
777992721,4cyclictest25-21ksoftirqd/109:13:471
776992722,3cyclictest9-21ksoftirqd/011:59:120
776992722,3cyclictest9-21ksoftirqd/010:51:340
776992722,3cyclictest9-21ksoftirqd/009:01:010
776992721,4cyclictest9-21ksoftirqd/012:00:350
776992721,4cyclictest9-21ksoftirqd/011:48:430
778992621,3cyclictest33-21ksoftirqd/211:19:422
777992621,3cyclictest25-21ksoftirqd/112:25:541
776992621,3cyclictest9-21ksoftirqd/011:04:550
776992621,3cyclictest9-21ksoftirqd/010:25:110
776992620,4cyclictest9-21ksoftirqd/009:18:480
776992620,4cyclictest9-21ksoftirqd/007:44:170
57898260,2rtkit-daemon577-21rtkit-daemon09:54:232
778992520,3cyclictest33-21ksoftirqd/207:11:042
776992519,4cyclictest9-21ksoftirqd/009:21:530
776992519,4cyclictest9-21ksoftirqd/009:10:020
776992519,4cyclictest9-21ksoftirqd/007:10:030
777992419,3cyclictest25-21ksoftirqd/107:25:121
776992419,3cyclictest9-21ksoftirqd/010:04:130
776992419,3cyclictest9-21ksoftirqd/007:49:380
778992318,3cyclictest33-21ksoftirqd/211:00:572
776992216,4cyclictest9-21ksoftirqd/008:26:010
776992115,4cyclictest9-21ksoftirqd/007:39:430
776992015,3cyclictest9-21ksoftirqd/009:40:190
776992015,3cyclictest9-21ksoftirqd/009:25:480
778991711,3cyclictest18846-21date08:55:002
776991714,2cyclictest0-21swapper/009:07:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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