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2026-02-21 - 00:49
[ 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 Fri Feb 20, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3143522030,3sleep10-21swapper/107:44:011
1206721710,3sleep278699cyclictest12:25:042
1206721710,3sleep278699cyclictest12:25:042
2574921680,4sleep177599cyclictest10:55:421
2578321600,5sleep077099cyclictest08:39:030
2500421500,2sleep10-21swapper/112:04:151
106891940,3ptp4l401ktimersoftd/307:48:093
106891700,1ptp4l401ktimersoftd/312:02:573
106891660,9ptp4l401ktimersoftd/311:41:163
4342654,10sleep20-21swapper/207:46:092
786996413,21cyclictest18051-21sh13:04:292
78699620,3cyclictest19247-21snmp_o5powerctl10:14:122
106891610,1ptp4l401ktimersoftd/310:19:523
106891590,1ptp4l401ktimersoftd/313:08:113
106891580,1ptp4l401ktimersoftd/312:52:223
43202570,5sleep077099cyclictest09:59:040
106891560,1ptp4l401ktimersoftd/310:13:333
106891550,1ptp4l401ktimersoftd/312:20:023
106891540,1ptp4l401ktimersoftd/309:28:013
294662530,1sleep30-21swapper/311:34:143
132962530,1sleep00-21swapper/008:13:460
80332510,1sleep30-21swapper/310:38:053
80332510,1sleep30-21swapper/310:38:053
786995114,21cyclictest25347-21sed12:39:112
78699500,4cyclictest22426-21chrt08:29:492
106891480,0ptp4l401ktimersoftd/311:24:423
106891460,1ptp4l401ktimersoftd/308:37:103
106891450,14ptp4l564-21kworker/3:010:24:333
106891430,1ptp4l401ktimersoftd/311:45:543
78699417,20cyclictest0-21swapper/211:51:042
786994010,23cyclictest6454-21sh12:54:032
106891400,2ptp4l12549-21kworker/3:208:24:053
106891400,16ptp4l401ktimersoftd/312:11:463
78699392,28cyclictest26748-21apt-get09:48:592
106891390,1ptp4l401ktimersoftd/313:00:523
106891390,1ptp4l401ktimersoftd/312:25:223
106891390,1ptp4l401ktimersoftd/312:25:223
106891390,1ptp4l401ktimersoftd/310:54:183
106891390,1ptp4l401ktimersoftd/310:48:323
106891390,1ptp4l401ktimersoftd/310:00:343
106891390,1ptp4l401ktimersoftd/308:39:053
78699383,26cyclictest18848-21apt-get11:24:012
786993822,13cyclictest33-21ksoftirqd/209:28:232
106891380,1ptp4l401ktimersoftd/313:13:233
106891380,1ptp4l401ktimersoftd/312:43:583
106891380,1ptp4l401ktimersoftd/312:07:593
106891380,1ptp4l401ktimersoftd/311:55:443
106891380,1ptp4l401ktimersoftd/311:13:103
106891380,1ptp4l401ktimersoftd/311:06:173
106891380,1ptp4l401ktimersoftd/310:17:303
106891380,1ptp4l401ktimersoftd/310:04:553
106891380,1ptp4l401ktimersoftd/309:58:123
78699379,24cyclictest28070-21sed10:24:082
78699372,28cyclictest14002-21apt-get11:19:012
78699372,27cyclictest9828-21apt-get09:13:582
78699371,4cyclictest6801-21chrt09:07:032
106891370,1ptp4l401ktimersoftd/312:55:383
106891370,1ptp4l401ktimersoftd/312:31:293
106891370,1ptp4l401ktimersoftd/311:51:013
106891370,1ptp4l401ktimersoftd/311:28:553
106891370,1ptp4l401ktimersoftd/311:20:103
106891370,1ptp4l401ktimersoftd/310:38:573
78699362,26cyclictest28205-21apt-get12:09:022
786993615,18cyclictest29311-21sh13:16:542
78699361,3cyclictest12576-21taskset11:16:552
78699360,4cyclictest4255-21grep09:59:042
106891360,2ptp4l564-21kworker/3:013:18:203
106891360,1ptp4l401ktimersoftd/311:17:323
106891360,1ptp4l401ktimersoftd/309:22:393
106891360,0ptp4l401ktimersoftd/312:17:293
78699351,3cyclictest31991-21chrt08:50:452
78699350,5cyclictest3843-21mailstats08:59:102
78699350,4cyclictest30129-21/usr/sbin/munin12:44:112
78699350,3cyclictest29239-21awk08:44:142
78699350,3cyclictest29239-21awk08:44:142
106891350,2ptp4l564-21kworker/3:010:31:593
106891350,1ptp4l401ktimersoftd/310:59:083
106891350,1ptp4l401ktimersoftd/307:49:093
786993415,16cyclictest21880-21sh12:35:192
786993414,17cyclictest12725-21sh10:08:422
78699341,30cyclictest5996-21grep10:34:172
78699341,30cyclictest5996-21grep10:34:172
78699340,4cyclictest20250-21sh10:49:292
78699340,3cyclictest26303-21sed08:39:062
78699340,3cyclictest22536-21sed09:39:072
106891340,1ptp4l401ktimersoftd/312:38:323
78699339,21cyclictest11836-21which12:59:082
78699337,23cyclictest8115-21irqrtprio09:09:062
78699333,23cyclictest24068-21apt-get09:43:592
78699333,23cyclictest14273-21apt-get11:54:022
78699332,26cyclictest0-21swapper/210:09:002
78699332,26cyclictest0-21swapper/209:33:592
78699332,25cyclictest4068-21apt-get07:53:562
786993316,14cyclictest592-21expr12:14:042
786993313,17cyclictest5414-21sh12:52:472
78699330,5cyclictest23857-21df_inode12:04:062
78699330,4cyclictest11268-21diskmemload10:40:242
78699330,3cyclictest23754-21df11:29:062
77099331,12cyclictest5083-21rm12:19:040
106891330,1ptp4l401ktimersoftd/310:51:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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