You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-20 - 21:52
[ 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 Tue Jan 20, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3309438994338,4cyclictest252-21systemd-journal10:25:013
3309438994338,4cyclictest252-21systemd-journal10:25:003
3309434994134,5cyclictest3443576-21ntpq09:15:202
3309438993934,3cyclictest3428770-21kworker/u8:4+flush-259:010:45:013
3309438993832,4cyclictest252-21systemd-journal10:55:283
3309420993834,3cyclictest3392156-21kworker/u8:2+events_unbound08:55:010
3309420993830,5cyclictest3603754-21ntpq11:50:190
3309420993731,4cyclictest3276950-21kworker/u8:1+flush-259:007:15:200
3309434993629,5cyclictest3625267-21latency_hist12:15:002
3309420993531,3cyclictest3314853-21kworker/u8:2+events_unbound07:25:280
3309420993431,2cyclictest3563376-21kworker/u8:0+events_unbound11:45:220
3309438993327,4cyclictest252-21systemd-journal11:45:013
3309434993326,5cyclictest3309882-21cp07:10:012
3309434993325,6cyclictest252-21systemd-journal09:25:002
3309429993328,4cyclictest3428770-21kworker/u8:4+flush-259:009:10:171
3309420993329,3cyclictest3402895-21kworker/u8:0+events_unbound09:55:200
3309420993229,2cyclictest3563376-21kworker/u8:0+events_unbound12:20:220
3309420993229,2cyclictest3428770-21kworker/u8:4+events_unbound10:40:200
3309420993227,3cyclictest3465248-21/usr/sbin/munin09:40:160
3309420993227,2cyclictest3382276-21kworker/u8:3+flush-259:008:40:190
3309438993127,3cyclictest3402895-21kworker/u8:0+flush-259:010:40:003
3309429993128,2cyclictest3314853-21kworker/u8:2+flush-259:007:25:321
3309429993126,3cyclictest3428785-21/usr/sbin/munin09:05:131
3309420993128,2cyclictest3511882-21kworker/u8:2+events_unbound11:05:150
3309420993127,3cyclictest3428770-21kworker/u8:4+flush-259:009:25:160
3309434993024,4cyclictest3433703-21apt-get09:10:002
3309420993027,2cyclictest3625288-21kworker/u8:1+flush-259:012:25:210
3309420993026,3cyclictest3373198-21kworker/u8:1+events_unbound08:10:210
3309420993025,3cyclictest3276950-21kworker/u8:1+flush-259:007:25:000
3309438992924,3cyclictest3340840-21/usr/sbin/munin07:40:233
3309434992918,9cyclictest3631015-21cat12:20:012
3309429992922,5cyclictest3339726-21ntpq07:35:201
3309420992926,2cyclictest3631060-21kworker/u8:2+flush-259:012:35:220
3309420992925,3cyclictest3382276-21kworker/u8:3+flush-259:009:00:200
3309438992822,5cyclictest3402895-21kworker/u8:0+flush-259:009:40:173
3309438992822,4cyclictest252-21systemd-journal10:11:283
3309438992822,4cyclictest252-21systemd-journal10:11:273
3309429992822,4cyclictest252-21systemd-journal07:20:001
3309420992825,2cyclictest3557891-21kworker/u8:3+flush-259:011:30:180
3309420992825,2cyclictest3402895-21kworker/u8:0+events_unbound10:20:250
3309420992825,2cyclictest3402895-21kworker/u8:0+events_unbound10:20:250
3309420992824,3cyclictest3350655-21kworker/u8:2+flush-259:008:05:200
3309438992722,3cyclictest3418309-21latency_hist08:55:013
3309438992721,4cyclictest3377113-21latency_hist08:15:013
3309434992721,4cyclictest3526397-21ntpq10:35:222
3309434992721,4cyclictest252-21systemd-journal08:40:002
3309420992724,2cyclictest3428770-21kworker/u8:4+events_unbound10:30:180
3309420992723,3cyclictest3563376-21kworker/u8:0+events_unbound12:30:160
3309420992723,3cyclictest3402895-21kworker/u8:0+flush-259:009:30:210
3309438992622,3cyclictest3563376-21kworker/u8:0+flush-259:011:35:003
3309438992617,6cyclictest252-21systemd-journal09:54:593
3309434992620,4cyclictest3589134-21awk11:40:012
3309420992623,2cyclictest3557891-21kworker/u8:3+flush-259:011:25:220
3309420992623,2cyclictest3459912-21kworker/u8:1+flush-259:009:35:230
3309420992623,2cyclictest3428770-21kworker/u8:4+events_unbound09:20:250
3309420992623,2cyclictest211rcuc/009:55:000
3309420992622,3cyclictest3557891-21kworker/u8:3+events_unbound11:35:120
3309438992521,3cyclictest3568801-21apt-get11:20:113
3309438992519,4cyclictest252-21systemd-journal10:50:273
3309438992518,5cyclictest3495928-21latency_hist10:10:003
3309429992520,3cyclictest509-21rs:main1
3309420992521,3cyclictest3340621-21kworker/u8:3+flush-259:007:45:130
3309438992420,3cyclictest3636680-21apt-get12:25:113
3309434992417,5cyclictest3651849-21latency_hist12:40:012
3309429992421,2cyclictest3557891-21kworker/u8:3+flush-259:012:00:171
3309429992421,2cyclictest3557891-21kworker/u8:3+events_unbound11:55:221
3309429992420,3cyclictest3563376-21kworker/u8:0+events_unbound12:05:141
3309429992418,4cyclictest3516115-21ntpq10:25:221
3309429992418,4cyclictest3516115-21ntpq10:25:211
3309420992420,3cyclictest3557891-21kworker/u8:3+flush-259:012:00:220
3309420992420,3cyclictest3392156-21kworker/u8:2+flush-259:008:55:130
3309420992420,3cyclictest3351105-21kworker/u8:4+flush-259:007:55:240
3309420992417,5cyclictest252-21systemd-journal11:00:000
3309438992319,3cyclictest3480756-21apt-get09:55:103
3309434992315,5cyclictest3412266-21ntpq08:45:192
3309434992314,8cyclictest3630444-21systemctl12:20:002
3309429992319,3cyclictest3563376-21kworker/u8:0+flush-259:011:15:201
3309429992319,3cyclictest3428770-21kworker/u8:4+events_unbound10:00:281
3309429992319,3cyclictest3402895-21kworker/u8:0+events_unbound10:10:231
3309429992319,3cyclictest3402895-21kworker/u8:0+events_unbound10:10:221
3309429992318,4cyclictest3459912-21kworker/u8:1+events_unbound09:35:001
3309429992317,4cyclictest3636655-21/usr/sbin/munin12:25:141
3309420992320,2cyclictest3557891-21kworker/u8:3+flush-259:011:10:200
3309420992320,2cyclictest3402895-21kworker/u8:0+events_unbound10:10:210
3309420992320,2cyclictest3402895-21kworker/u8:0+events_unbound10:10:200
3309420992320,2cyclictest3392156-21kworker/u8:2+flush-259:008:30:270
3309420992320,2cyclictest3382276-21kworker/u8:3+events_unbound08:35:170
3309420992320,2cyclictest3276950-21kworker/u8:1+flush-259:007:10:150
3309420992319,3cyclictest3351105-21kworker/u8:4+events_unbound08:01:270
3309438992219,2cyclictest3511882-21kworker/u8:2+flush-259:011:05:233
3309438992219,2cyclictest3382276-21kworker/u8:3+flush-259:008:40:183
3309438992216,4cyclictest3557891-21kworker/u8:3+flush-259:012:15:163
3309438992216,4cyclictest3382276-21kworker/u8:3+flush-259:008:30:013
3309438992215,5cyclictest3453916-21ntpq09:25:203
3309434992219,2cyclictest3527575-21apt-get10:40:112
3309429992218,3cyclictest3631060-21kworker/u8:2+flush-259:012:35:231
3309429992217,4cyclictest3350655-21kworker/u8:2+events_unbound08:10:011
3309429992215,5cyclictest3325086-21latency_hist07:25:001
3309420992219,3cyclictest3325129-21kworker/u8:0+flush-259:008:15:230
3309420992218,3cyclictest3563376-21kworker/u8:0+events_unbound12:10:200
3309420992218,3cyclictest3325129-21kworker/u8:0+events_unbound07:42:280
3309438992115,4cyclictest3501644-21cp10:15:003
3309429992118,2cyclictest3402895-21kworker/u8:0+events_unbound10:40:241
3309429992118,2cyclictest3402895-21kworker/u8:0+events_unbound09:50:151
3309429992118,2cyclictest3356058-21sh07:55:001
3309429992118,2cyclictest3356058-21sh07:55:001
3309429992117,3cyclictest3532513-21kworker/u8:1+events_unbound10:50:221
3309429992117,3cyclictest3350655-21kworker/u8:2+events_unbound08:00:151
3309429992116,3cyclictest3402895-21kworker/u8:0+flush-259:010:20:211
3309429992116,3cyclictest3402895-21kworker/u8:0+flush-259:010:20:201
3309420992118,2cyclictest3428770-21kworker/u8:4+flush-259:010:25:250
3309420992118,2cyclictest3428770-21kworker/u8:4+flush-259:010:25:240
3309420992118,2cyclictest3428770-21kworker/u8:4+flush-259:009:10:180
3309420992118,2cyclictest3402895-21kworker/u8:0+events_unbound10:50:200
3309420992116,4cyclictest3563615-21apt-get11:15:120
3309434992017,1cyclictest0-21swapper/211:35:002
3309434992014,4cyclictest3350655-21kworker/u8:2+flush-259:008:00:172
3309434992014,4cyclictest3330538-21apt-get07:30:112
3309429992017,2cyclictest3563376-21kworker/u8:0+flush-259:011:45:221
3309429992016,3cyclictest3428770-21kworker/u8:4+flush-259:010:30:231
3309429992015,3cyclictest3630405-21latency_hist12:20:011
3309420992016,3cyclictest3563376-21kworker/u8:0+flush-259:012:15:200
3309420992016,3cyclictest3402895-21kworker/u8:0+events_unbound10:47:280
3309420992015,4cyclictest3501780-21apt-get10:15:120
3309420992014,4cyclictest3382276-21kworker/u8:3+flush-259:008:20:160
330943499193,9cyclictest832-21runrttasks11:48:412
3309434991915,3cyclictest3434401-21apt-get09:10:122
3309429991916,2cyclictest3382276-21kworker/u8:3+flush-259:008:20:231
3309429991915,3cyclictest3428770-21kworker/u8:4+flush-259:009:25:101
3309429991915,3cyclictest3382276-21kworker/u8:3+flush-259:009:00:281
3309429991914,4cyclictest252-21systemd-journal11:06:271
3309429991914,3cyclictest3558426-21/usr/sbin/munin11:10:141
3309429991914,3cyclictest3392156-21kworker/u8:2+flush-259:008:55:181
3309420991916,2cyclictest3428770-21kworker/u8:4+events_unbound09:05:150
3309420991915,3cyclictest3557891-21kworker/u8:3+events_unbound11:55:200
3309420991915,3cyclictest3351105-21kworker/u8:4+events_unbound07:52:290
3309420991915,3cyclictest3351105-21kworker/u8:4+events_unbound07:52:290
3309420991912,5cyclictest3526349-21ntpq10:35:220
3309438991815,2cyclictest3470863-21irqcore09:45:153
3309438991814,3cyclictest3428770-21kworker/u8:4+flush-259:010:30:003
3309438991814,3cyclictest3428770-21kworker/u8:4+flush-259:010:30:003
3309438991812,4cyclictest3459000-21ntpq09:30:203
3309438991811,5cyclictest3427639-21ntpq09:00:213
3309438991811,5cyclictest3360300-21ntpq07:55:213
3309438991811,4cyclictest509-21rs:main3
330943499189,7cyclictest0-21swapper/211:30:012
330943499184,6cyclictest3423405-21munin-run09:00:002
330943499184,12cyclictest3534458-21cut10:45:172
3309434991810,3cyclictest3490802-21cut10:05:002
3309429991815,2cyclictest3563376-21kworker/u8:0+events_unbound12:20:281
3309429991815,2cyclictest3557891-21kworker/u8:3+flush-259:011:20:321
3309429991815,2cyclictest3428770-21kworker/u8:4+flush-259:009:45:191
3309429991814,3cyclictest3392156-21kworker/u8:2+flush-259:008:40:011
3309429991813,4cyclictest3428770-21kworker/u8:4+flush-259:009:40:001
3309420991815,2cyclictest3325129-21kworker/u8:0+flush-259:007:30:140
3309420991814,3cyclictest3428770-21kworker/u8:4+events_unbound09:17:270
3309420991814,3cyclictest3402895-21kworker/u8:0+events_unbound10:05:120
3309420991813,4cyclictest3557891-21kworker/u8:3+flush-259:011:20:060
3309420991813,3cyclictest3490797-21turbostat10:04:590
3309438991714,2cyclictest0-21swapper/308:50:003
3309438991713,3cyclictest3563376-21kworker/u8:0+flush-259:012:10:003
3309438991713,3cyclictest3428770-21kworker/u8:4+flush-259:010:30:173
3309438991713,3cyclictest3428770-21kworker/u8:4+flush-259:009:20:003
3309438991712,4cyclictest3325129-21kworker/u8:0+flush-259:008:25:003
330943499172,11cyclictest3543036-21apt-get10:55:122
3309434991713,3cyclictest3563376-21kworker/u8:0+flush-259:012:30:252
3309434991713,3cyclictest3563376-21kworker/u8:0+flush-259:012:06:002
330943499171,2cyclictest3521277-21ntpq10:30:212
3309429991714,2cyclictest3557891-21kworker/u8:3+events_unbound11:25:201
3309429991714,2cyclictest3506686-21munin-run10:20:001
3309429991714,2cyclictest3351105-21kworker/u8:4+events_unbound08:05:111
3309429991714,2cyclictest3325129-21kworker/u8:0+events_unbound08:25:291
3309429991713,3cyclictest3557891-21kworker/u8:3+flush-259:011:30:161
3309429991713,3cyclictest3392156-21kworker/u8:2+flush-259:008:50:221
3309429991711,4cyclictest3309765-21base6407:10:001
3309429991711,4cyclictest252-21systemd-journal09:42:271
3309420991714,2cyclictest3428770-21kworker/u8:4+events_unbound09:47:270
3309420991714,2cyclictest3402895-21kworker/u8:0+events_unbound11:00:280
3309420991714,2cyclictest3392156-21kworker/u8:2+flush-259:008:45:160
3309420991713,3cyclictest3563376-21kworker/u8:0+events_unbound12:05:010
3309420991713,3cyclictest3382276-21kworker/u8:3+events_unbound08:29:280
3309438991613,1cyclictest0-21swapper/308:10:003
3309438991612,3cyclictest3276950-21kworker/u8:1+flush-259:007:10:283
3309438991611,3cyclictest3351105-21kworker/u8:4+flush-259:007:50:173
3309438991611,3cyclictest3351105-21kworker/u8:4+flush-259:007:50:173
330943499169,6cyclictest0-21swapper/207:55:232
330943499169,4cyclictest3371525-21apt08:10:002
330943499165,9cyclictest3466263-21kernelversion09:40:172
330943499163,12cyclictest3315359-21perl07:15:182
330943499163,11cyclictest3476255-21cut09:50:182
330943499161,5cyclictest3558174-21cron11:10:012
330943499161,5cyclictest3344921-21ntpq07:40:252
3309434991613,2cyclictest3542762-21idleruntime-cro10:55:002
330943499161,2cyclictest3563357-21apt11:15:012
330943499161,2cyclictest3376257-21ntpq08:10:212
330943499161,2cyclictest252-21systemd-journal08:30:002
3309434991611,4cyclictest3402895-21kworker/u8:0+flush-259:009:45:162
3309434991610,4cyclictest252-21systemd-journal09:39:592
330943499160,3cyclictest3614963-21sh12:04:592
3309429991613,2cyclictest3548164-21kworker/u8:1+events_unbound11:05:001
3309429991613,2cyclictest3402895-21kworker/u8:0+flush-259:010:35:271
3309429991612,3cyclictest3402895-21kworker/u8:0+flush-259:010:05:181
3309429991612,3cyclictest3340621-21kworker/u8:3+events_unbound07:45:231
3309429991610,4cyclictest3532712-21/usr/sbin/munin10:45:141
3309438991511,2cyclictest0-21swapper/312:00:163
330943499153,11cyclictest507-21in:imuxsock07:55:002
330943499153,11cyclictest507-21in:imuxsock07:55:002
330943499152,10cyclictest3640637-21ntpq12:25:202
330943499151,5cyclictest3605921-21/usr/sbin/munin11:55:172
330943499151,5cyclictest3593857-21/usr/sbin/munin11:40:242
330943499151,4cyclictest3485640-21idleruntime-cro09:59:592
330943499151,3cyclictest3397304-21grep08:30:362
330943499151,3cyclictest3350403-21sed07:45:242
330943499151,2cyclictest3603784-21ntpq11:50:212
330943499151,2cyclictest3552225-21ntpq11:00:202
330943499151,2cyclictest3510943-21ntpq10:20:232
330943499151,2cyclictest3510943-21ntpq10:20:222
330943499151,2cyclictest3495102-21chrt10:05:202
330943499151,2cyclictest3453783-21grep09:25:182
330943499151,2cyclictest3340590-21apt07:40:002
330943499151,2cyclictest3329468-21ntpq07:25:332
3309434991511,2cyclictest3496608-21irqcore10:10:162
3309434991511,2cyclictest3496608-21irqcore10:10:162
330943499151,12cyclictest3324173-21gcc07:20:182
330943499150,4cyclictest3569210-21grep11:20:172
330943499150,3cyclictest3455221-21fschecks_count09:30:152
330943499150,3cyclictest3428556-21cut09:05:002
330943499150,2cyclictest3568533-21idleruntime-cro11:20:002
330943499150,2cyclictest3379653-21ps08:15:182
3309429991511,3cyclictest3563376-21kworker/u8:0+events_unbound12:10:231
3309429991511,3cyclictest3392156-21kworker/u8:2+events_unbound08:42:271
3309429991511,3cyclictest3325129-21kworker/u8:0+flush-259:008:15:041
3309429991511,2cyclictest3625288-21kworker/u8:1+flush-259:012:30:031
3309420991512,2cyclictest3557891-21kworker/u8:3+flush-259:011:40:100
330943899148,4cyclictest3537609-21latency_hist10:50:003
3309438991411,2cyclictest3336102-21irqcore07:35:153
3309438991410,3cyclictest3459912-21kworker/u8:1+flush-259:009:35:083
330943499141,2cyclictest0-21swapper/208:20:162
330943499140,4cyclictest3501778-21apt10:15:112
330943499140,4cyclictest3413422-21taskset08:50:112
330943499140,3cyclictest3403546-21grep08:40:182
330943499140,2cyclictest3512517-21sort10:25:172
330943499140,2cyclictest3512517-21sort10:25:162
3309429991411,2cyclictest3599871-21fschecks_count11:50:131
3309429991410,3cyclictest3276950-21kworker/u8:1+flush-259:007:40:211
3309420991410,3cyclictest3325129-21kworker/u8:0+events_unbound07:35:490
330943899138,4cyclictest3630406-21apt-get12:20:013
330943899136,5cyclictest3563376-21kworker/u8:0+flush-259:011:50:163
3309438991310,2cyclictest3578339-21unixbench_multi11:25:293
3309438991310,2cyclictest3314853-21kworker/u8:2+flush-259:007:30:003
330942999139,3cyclictest3392156-21kworker/u8:2+events_unbound08:45:221
3309429991311,1cyclictest0-21swapper/108:00:001
330943899129,2cyclictest0-21swapper/309:10:013
3309438991210,1cyclictest0-21swapper/311:55:143
330942999128,3cyclictest3402895-21kworker/u8:0+flush-259:009:20:221
330942999128,3cyclictest3392156-21kworker/u8:2+flush-259:008:30:311
330943899119,1cyclictest0-21swapper/312:10:143
330943899117,3cyclictest3647132-21cut12:35:133
330942999119,1cyclictest3402895-21kworker/u8:0+events_unbound09:55:261
330943899108,1cyclictest0-21swapper/312:30:133
330943899108,1cyclictest0-21swapper/308:35:133
330943899107,2cyclictest3488205-21kthreadcore10:00:183
330942999107,2cyclictest3325129-21kworker/u8:0+flush-259:007:30:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional