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2026-01-15 - 19:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Thu Jan 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1207621750,3sleep12507799cyclictest12:06:571
2609721710,3sleep02507399cyclictest10:09:050
1091721660,3sleep12507799cyclictest12:39:131
2765621650,5sleep02507399cyclictest11:16:050
1068911210,8ptp4l21855-21kworker/3:007:26:453
106891820,1ptp4l401ktimersoftd/309:41:243
106891730,1ptp4l401ktimersoftd/310:50:263
106891720,1ptp4l401ktimersoftd/309:33:223
106891700,1ptp4l401ktimersoftd/309:54:093
253662670,2sleep30-21swapper/310:40:193
246732634,10sleep00-21swapper/007:24:560
106891620,1ptp4l401ktimersoftd/312:25:593
28222570,2sleep30-21swapper/312:30:083
118872550,2sleep20-21swapper/212:06:382
66662540,3sleep32508899cyclictest11:28:333
247102504,34sleep20-21swapper/207:25:262
172672500,2sleep30-21swapper/310:33:173
2507799480,4cyclictest18660-21diskmemload12:48:071
106891460,1ptp4l401ktimersoftd/312:23:133
106891440,10ptp4l401ktimersoftd/310:14:583
106891440,0ptp4l401ktimersoftd/311:36:323
2507799435,22cyclictest18660-21diskmemload10:54:291
106891430,1ptp4l401ktimersoftd/309:01:393
2507799423,33cyclictest21007-21apt-get10:04:031
106891420,1ptp4l401ktimersoftd/311:15:283
106891410,1ptp4l401ktimersoftd/308:29:133
106891410,1ptp4l401ktimersoftd/308:05:293
106891410,0ptp4l401ktimersoftd/311:22:523
2507799402,29cyclictest22947-21apt-get10:39:041
2507799391,3cyclictest1055-21runrttasks08:56:381
2507799382,30cyclictest29913-21apt-get11:19:041
2507799382,29cyclictest27839-21apt-get10:44:041
106891380,1ptp4l401ktimersoftd/312:55:593
106891380,1ptp4l401ktimersoftd/312:55:593
106891380,1ptp4l401ktimersoftd/312:53:093
106891380,1ptp4l401ktimersoftd/310:36:143
106891380,1ptp4l401ktimersoftd/310:11:153
106891380,1ptp4l401ktimersoftd/310:06:223
106891380,1ptp4l401ktimersoftd/309:53:473
106891380,1ptp4l401ktimersoftd/309:45:033
106891380,1ptp4l401ktimersoftd/309:14:133
106891380,0ptp4l401ktimersoftd/312:34:063
106891380,0ptp4l401ktimersoftd/311:01:363
2507799373,29cyclictest28902-21apt-get09:39:021
2507799373,27cyclictest687-21apt-get07:43:591
2507799372,28cyclictest24625-21apt-get08:34:011
2507799371,31cyclictest0-21swapper/111:09:041
106891370,1ptp4l401ktimersoftd/312:10:013
106891370,1ptp4l401ktimersoftd/312:01:423
106891370,1ptp4l401ktimersoftd/311:41:463
106891370,1ptp4l401ktimersoftd/310:55:423
106891370,1ptp4l401ktimersoftd/310:03:313
106891370,1ptp4l401ktimersoftd/309:38:413
106891370,0ptp4l401ktimersoftd/311:46:303
106891370,0ptp4l401ktimersoftd/310:23:143
299462360,2sleep30-21swapper/310:44:493
2507799364,26cyclictest8222-21apt-get10:24:021
2507799362,29cyclictest11829-21apt-get09:14:021
2507799362,27cyclictest16589-21apt-get09:24:021
2507799361,28cyclictest28131-21apt-get12:24:051
2507799361,28cyclictest22255-21apt-get08:29:001
2507799360,4cyclictest28797-21timerwakeupswit08:39:171
2507799360,4cyclictest2416-21ssh10:49:481
2507799360,4cyclictest2274-21ssh11:56:491
2507799360,4cyclictest13831-21cut08:09:081
2507799360,3cyclictest6314-21cut12:34:131
2507799360,3cyclictest20785-21ssh10:35:551
2507799360,3cyclictest0-21swapper/109:58:391
2507799360,2cyclictest0-21swapper/112:15:541
106891360,1ptp4l401ktimersoftd/312:46:183
106891360,1ptp4l401ktimersoftd/311:12:103
106891360,1ptp4l401ktimersoftd/311:05:093
106891360,1ptp4l401ktimersoftd/310:26:323
106891360,1ptp4l401ktimersoftd/308:49:183
106891360,1ptp4l401ktimersoftd/307:59:133
25077993530,3cyclictest0-21swapper/107:28:481
2507799351,4cyclictest24727-21snmp_o5powerctl12:19:201
25077993514,18cyclictest28921-21sh11:18:161
25077993514,18cyclictest23592-21sh12:52:291
25077993513,18cyclictest10109-21bc10:59:031
2507799351,27cyclictest31971-21apt-get08:49:011
2507799350,4cyclictest6588-21diskstats09:49:061
2507799350,4cyclictest2228-21ssh11:23:561
2507799350,4cyclictest13456-21fschecks_count10:29:071
2507799350,2cyclictest0-21swapper/110:02:421
106891350,1ptp4l401ktimersoftd/312:38:563
106891350,0ptp4l401ktimersoftd/312:08:093
2507799346,24cyclictest26669-21timerandwakeup12:54:231
2507799346,24cyclictest26669-21timerandwakeup12:54:231
2507799342,27cyclictest8041-21apt-get07:59:031
2507799341,27cyclictest17527-21apt-get08:19:011
2507799340,5cyclictest14884-21rm11:36:051
2507799340,4cyclictest4763-21smartctl10:19:151
2507799340,4cyclictest2836-21snmp_o5powerctl09:44:141
2507799340,4cyclictest19339-21rm11:40:211
2507799340,3cyclictest6813-21cat09:04:011
2507799340,3cyclictest6559-21ssh12:00:491
2507799340,3cyclictest3681-21ssh12:31:381
2507799340,3cyclictest15017-21apt-get11:04:041
106891340,0ptp4l401ktimersoftd/311:30:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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