You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-04 - 20:36
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #e, slot #4

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot4s.osadl.org (updated Wed Mar 04, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2796966993935,3cyclictest2984027-21kworker/u8:1+flush-259:011:35:013
2796957993630,4cyclictest2854650-21/usr/sbin/munin08:05:130
2796964993430,3cyclictest3056658-21kworker/u8:4+flush-259:011:20:012
2796964993428,4cyclictest3087887-21latency_hist11:50:012
2796961993228,3cyclictest3119535-21apt-get12:20:111
2796966993127,3cyclictest2947519-21kworker/u8:1+events_unbound09:50:173
2796964993127,3cyclictest509-21rs:main2
2796957993128,2cyclictest2817584-21kworker/u8:0+events_unbound07:55:170
2796957993127,3cyclictest2828231-21kworker/u8:4+flush-259:009:15:260
2796964992924,4cyclictest2952654-21latency_hist09:40:002
2796964992824,3cyclictest2828231-21kworker/u8:4+flush-259:008:25:242
2796961992823,4cyclictest3031271-21base6410:55:011
2796961992723,3cyclictest2828231-21kworker/u8:4+flush-259:008:25:151
2796957992723,3cyclictest2958480-21apt-get09:45:110
2796957992723,3cyclictest2900810-21kworker/u8:1+events_unbound09:05:250
2796957992623,2cyclictest3103856-21kworker/u8:0+events_unbound12:09:330
2796957992622,3cyclictest3103856-21kworker/u8:0+events_unbound12:20:140
2796957992622,3cyclictest3056658-21kworker/u8:4+events_unbound11:31:330
2796957992622,3cyclictest2999706-21apt-get10:25:110
2796957992620,4cyclictest2937458-21apt-get09:25:110
2796957992619,5cyclictest2833542-21cat07:45:010
2796964992521,3cyclictest2828231-21kworker/u8:4+flush-259:009:10:162
2796964992520,4cyclictest2973702-21latency_hist09:59:592
2796957992522,2cyclictest2865139-21kworker/u8:1+events_unbound08:30:250
2796957992522,2cyclictest2802044-21kworker/u8:1+events_unbound07:18:320
2796964992418,4cyclictest2844563-21diskstats07:55:142
2796957992422,2cyclictest2870509-21kworker/u8:2+events_unbound08:53:440
2796957992421,2cyclictest2921844-21kworker/u8:2+flush-259:009:35:140
2796957992421,2cyclictest2900810-21kworker/u8:1+events_unbound08:58:310
2796957992420,3cyclictest2921844-21kworker/u8:2+events_unbound09:10:260
2796957992420,3cyclictest2828231-21kworker/u8:4+events_unbound08:13:320
2796964992320,2cyclictest3009872-21gpgv10:35:002
2796957992320,3cyclictest2984027-21kworker/u8:1+events_unbound10:23:330
2796957992320,2cyclictest3093128-21kworker/u8:4+events_unbound11:59:090
2796957992320,2cyclictest3025822-21kworker/u8:0+events_unbound11:15:330
2796957992320,2cyclictest2890941-21kworker/u8:0+events_unbound08:40:250
2796957992320,2cyclictest2776089-21kworker/u8:2+flush-259:007:10:170
2796966992215,5cyclictest2881001-21diskstats08:30:123
2796957992220,2cyclictest3072681-21kworker/u8:2+events_unbound12:13:330
2796957992219,3cyclictest2865139-21kworker/u8:1+events_unbound08:20:240
2796957992219,3cyclictest2828231-21kworker/u8:4+events_unbound08:28:390
2796957992219,2cyclictest2984027-21kworker/u8:1+events_unbound11:44:330
2796957992219,2cyclictest2984027-21kworker/u8:1+events_unbound10:45:240
2796957992219,2cyclictest2828231-21kworker/u8:4+events_unbound08:04:560
2796957992218,3cyclictest2984267-21apt-get10:10:120
2796957992218,3cyclictest2817584-21kworker/u8:0+events_unbound07:38:240
2796964992118,2cyclictest2860240-21apt-get08:10:122
2796961992117,3cyclictest2802044-21kworker/u8:1+flush-259:007:25:151
2796957992119,2cyclictest2802044-21kworker/u8:1+events_unbound07:34:340
2796957992118,2cyclictest3103856-21kworker/u8:0+events_unbound12:38:580
2796957992118,2cyclictest3025822-21kworker/u8:0+events_unbound11:06:330
2796966992016,3cyclictest2828231-21kworker/u8:4+flush-259:008:55:183
2796966992014,4cyclictest2870281-21latency_hist08:20:003
2796964992017,2cyclictest509-21rs:main2
2796961992016,3cyclictest3093784-21apt-get11:55:111
2796957992017,2cyclictest3087931-21kworker/u8:0+events_unbound11:53:330
2796957992017,2cyclictest3072681-21kworker/u8:2+events_unbound12:28:560
2796957992017,2cyclictest2921844-21kworker/u8:2+events_unbound10:07:320
2796957992016,3cyclictest2828231-21kworker/u8:4+events_unbound07:53:340
2796964991914,4cyclictest3124672-21/usr/sbin/munin12:25:142
2796964991913,4cyclictest3081897-21ntpq11:40:212
2796961991917,1cyclictest3134710-21sh12:35:001
2796961991917,1cyclictest2838938-21cron07:49:591
2796961991916,2cyclictest2828231-21kworker/u8:4+flush-259:009:15:211
2796961991916,1cyclictest3078648-21irqcore11:40:161
2796957991917,2cyclictest2984027-21kworker/u8:1+events_unbound10:56:340
2796957991917,2cyclictest2984027-21kworker/u8:1+events_unbound10:44:330
2796957991917,2cyclictest2921844-21kworker/u8:2+events_unbound09:34:130
2796957991916,2cyclictest2984027-21kworker/u8:1+events_unbound11:02:320
2796957991916,2cyclictest2947519-21kworker/u8:1+events_unbound09:56:040
2796957991916,2cyclictest2947519-21kworker/u8:1+events_unbound09:53:560
2796957991916,2cyclictest2921844-21kworker/u8:2+events_unbound10:34:330
2796966991815,2cyclictest2984027-21kworker/u8:1+flush-259:010:35:003
2796966991815,2cyclictest2817957-21sh07:29:593
2796966991813,4cyclictest3014444-21ntpq10:35:203
2796966991813,4cyclictest2828204-21latency_hist07:40:003
2796964991815,2cyclictest3114115-21cron12:15:002
2796964991815,2cyclictest3023016-21kthreadcore10:45:172
2796964991814,3cyclictest2984027-21kworker/u8:1+flush-259:010:55:162
2796964991812,4cyclictest3026016-21diskstats10:50:122
2796961991816,1cyclictest0-21swapper/112:15:001
2796961991813,4cyclictest3102903-21ntpq12:00:181
2796961991813,4cyclictest2952773-21apt-key09:40:001
279696199180,16cyclictest1-21systemd11:55:011
2796957991815,2cyclictest2802044-21kworker/u8:1+events_unbound07:24:330
2796957991813,4cyclictest252-21systemd-journal10:39:320
2796957991810,5cyclictest0-21swapper/008:35:200
2796964991714,2cyclictest3062160-21cron11:25:002
2796964991714,1cyclictest0-21swapper/211:05:002
2796964991713,3cyclictest2900810-21kworker/u8:1+flush-259:009:10:012
2796964991711,5cyclictest2801159-21ntpq07:10:212
2796961991715,1cyclictest2844146-21turbostat.cron07:55:001
2796961991714,2cyclictest490-21dbus-daemon10:35:001
2796961991714,2cyclictest3125119-21irqcore12:25:161
2796961991713,3cyclictest2870516-21/usr/sbin/munin08:20:221
2796961991712,4cyclictest2906578-21/usr/sbin/munin08:55:231
2796961991711,4cyclictest252-21systemd-journal07:34:591
2796957991714,2cyclictest3072681-21kworker/u8:2+events_unbound11:39:170
2796957991714,2cyclictest3056658-21kworker/u8:4+events_unbound11:29:320
2796957991714,2cyclictest3025822-21kworker/u8:0+events_unbound11:11:270
2796957991714,2cyclictest2984027-21kworker/u8:1+events_unbound11:45:070
2796957991714,2cyclictest2921844-21kworker/u8:2+events_unbound09:44:560
2796957991714,2cyclictest2828231-21kworker/u8:4+events_unbound07:46:330
2796957991713,3cyclictest3056658-21kworker/u8:4+events_unbound11:20:260
2796957991713,3cyclictest2921844-21kworker/u8:2+events_unbound10:17:060
2796966991613,2cyclictest3072681-21kworker/u8:2+flush-259:012:25:003
2796966991612,3cyclictest507-21in:imuxsock09:40:003
2796966991612,3cyclictest3067313-21kworker/u8:0+flush-259:011:36:373
2796964991613,2cyclictest3071548-21ntp_kernel_pll_11:30:202
279696499161,13cyclictest1-21systemd07:35:002
2796961991613,2cyclictest2972830-21ntp_kernel_pll_09:55:211
2796961991612,3cyclictest2802286-21apt-get07:15:131
279695799169,5cyclictest2817054-21ntpq07:25:190
2796957991614,2cyclictest3072681-21kworker/u8:2+events_unbound12:17:310
2796957991614,1cyclictest60350irq/132-enp0s29f1:rx-008:45:140
2796957991614,1cyclictest60350irq/132-enp0s29f1:rx-008:15:150
2796957991613,2cyclictest2900810-21kworker/u8:1+events_unbound09:01:120
2796957991613,1cyclictest191rcu_preempt12:30:120
2796957991612,3cyclictest2921844-21kworker/u8:2+events_unbound10:03:550
279696699159,4cyclictest3062173-21latency_hist11:25:003
2796966991513,1cyclictest0-21swapper/308:09:593
2796966991512,2cyclictest3041856-21cpuspeed_turbos11:05:123
2796966991511,3cyclictest3098262-21unixbench_singl11:55:243
279696499158,5cyclictest3076785-21ntpq11:35:202
279696499153,6cyclictest2890910-21munin-run08:40:012
2796964991512,1cyclictest0-21swapper/211:55:012
2796964991511,3cyclictest2921844-21kworker/u8:2+flush-259:010:05:212
2796964991510,4cyclictest2812391-21apt-get07:25:002
2796961991512,2cyclictest3104160-21cpuspeed_turbos12:05:121
2796961991510,3cyclictest252-21systemd-journal08:11:311
279695799152,3cyclictest16-21ksoftirqd/009:20:190
2796957991512,2cyclictest3093128-21kworker/u8:4+events_unbound12:00:590
279696699149,4cyclictest2849302-21latency_hist08:00:013
279696699148,4cyclictest252-21systemd-journal09:45:003
2796966991411,2cyclictest3090477-21kthreadcore11:50:163
2796966991411,2cyclictest2984027-21kworker/u8:1+flush-259:011:02:373
2796966991411,2cyclictest2921844-21kworker/u8:2+flush-259:009:30:143
2796966991410,3cyclictest2833392-21apt-get07:44:593
2796966991410,3cyclictest2753863-21kworker/u8:0+flush-259:007:19:373
279696499148,5cyclictest3093615-21base6411:55:012
279696499148,4cyclictest2937433-21/usr/sbin/munin09:25:192
279696499142,6cyclictest2844122-21cron07:54:592
2796964991412,1cyclictest0-21swapper/208:20:002
2796964991411,2cyclictest2985286-21kthreadcore10:10:172
279696199148,4cyclictest3051827-21latency_hist11:15:011
279696199148,4cyclictest252-21systemd-journal08:34:591
2796961991412,1cyclictest0-21swapper/108:10:001
2796961991411,2cyclictest2817584-21kworker/u8:0+flush-259:008:00:001
2796961991411,2cyclictest2817584-21kworker/u8:0+flush-259:007:40:171
2796961991411,2cyclictest2817584-21kworker/u8:0+flush-259:007:35:131
2796961991411,2cyclictest0-21swapper/111:05:001
2796961991410,3cyclictest2828231-21kworker/u8:4+flush-259:008:01:371
2796961991410,3cyclictest2828231-21kworker/u8:4+events_unbound08:35:151
2796961991410,3cyclictest2776089-21kworker/u8:2+flush-259:007:10:091
279695799141,2cyclictest3026002-21/usr/sbin/munin10:50:120
279696699139,3cyclictest2828231-21kworker/u8:4+flush-259:009:00:153
279696699138,3cyclictest2885999-21apt-get08:35:093
2796966991310,2cyclictest2933335-21kthreadcore09:20:183
279696499139,3cyclictest2984027-21kworker/u8:1+flush-259:011:25:232
279696499136,5cyclictest2895162-21ntpq08:40:202
2796964991310,2cyclictest3130092-21fschecks_time12:30:132
2796964991310,2cyclictest2994265-21cron10:20:002
2796964991310,2cyclictest2908915-21tr08:55:192
2796964991310,2cyclictest2827224-21needreboot07:35:182
2796964991310,1cyclictest0-21swapper/211:15:002
2796961991311,1cyclictest0-21swapper/110:40:171
2796961991311,1cyclictest0-21swapper/109:45:001
2796961991310,2cyclictest500-21systemd-logind11:25:011
2796961991310,2cyclictest2911785-21apt-get09:00:111
279696699129,2cyclictest2891230-21cpuspeed_turbos08:40:123
279696699129,2cyclictest2811900-21unixbench_multi07:20:233
279696699128,3cyclictest3134971-21apt-get12:35:103
279696699121,10cyclictest2854428-21awk08:05:003
2796966991210,1cyclictest0-21swapper/310:55:013
279696499128,3cyclictest252-21systemd-journal11:09:312
279696499127,4cyclictest2906335-21latency_hist08:55:012
2796964991210,1cyclictest3118284-21needreboot12:15:172
279696199129,2cyclictest2811321-21missed_timers07:20:171
279696199128,3cyclictest2921844-21kworker/u8:2+flush-259:010:25:241
279696199128,3cyclictest2921844-21kworker/u8:2+flush-259:009:25:201
2796961991210,1cyclictest0-21swapper/110:00:191
2796961991210,1cyclictest0-21swapper/108:45:151
279696699119,1cyclictest0-21swapper/309:15:173
279696699118,2cyclictest3062850-21irqcore11:25:153
279696699118,2cyclictest3047969-21sort11:10:173
279696699118,2cyclictest2968916-21cpuspeed_turbos09:55:123
279696699118,2cyclictest0-21swapper/311:40:133
279696699118,2cyclictest0-21swapper/310:40:133
279696499119,1cyclictest0-21swapper/209:15:132
279696499118,2cyclictest3104316-21fschecks_time12:05:132
279696499118,2cyclictest3014350-21needreboot10:35:172
279696499118,2cyclictest2911851-21cpuspeed_turbos09:00:112
279696499118,2cyclictest2813143-21cpuspeed_turbos07:25:112
279696499116,4cyclictest3139465-21sshd12:35:322
279696499110,3cyclictest3004602-21munin-plugin-st10:30:002
279696199118,2cyclictest30675492sleep111:30:111
279696199118,2cyclictest3052343-21fschecks_time11:15:141
279696199118,2cyclictest3025921-21cpuspeed_turbos10:50:121
279696199118,2cyclictest2932578-21fschecks_time09:20:151
279696199117,3cyclictest252-21systemd-journal08:45:001
279696199117,2cyclictest0-21swapper/111:40:001
279696699108,1cyclictest0-21swapper/310:45:153
279696699108,1cyclictest0-21swapper/310:15:143
279696699108,1cyclictest0-21swapper/308:20:153
279696699107,2cyclictest2984332-21cpuspeed_turbos10:10:123
279696699107,2cyclictest2860305-21cpuspeed_turbos08:10:133
279696699107,2cyclictest2797234-21cpuspeed_turbos07:10:133
279696699107,2cyclictest0-21swapper/310:55:123
279696699107,1cyclictest0-21swapper/310:25:233
279696699104,4cyclictest2917472-21sed09:05:163
279696499108,1cyclictest0-21swapper/209:20:252
279696199108,1cyclictest0-21swapper/109:45:161
279696199107,2cyclictest2901527-21cpuspeed_turbos08:50:121
279696199104,4cyclictest2943223-21sed09:30:151
27969669995,4cyclictest491ktimers/312:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional