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2026-02-15 - 20:11
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #c, slot #7

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 
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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.
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackcslot7s.osadl.org (updated Sun Feb 15, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
360677099509502,4cyclictest3659641-21turbostat09:44:552
360677699474454,17cyclictest3712193-21turbostat12:10:003
360677699464456,5cyclictest3710467-21turbostat12:05:003
360677699464442,19cyclictest3608438-21turbostat07:19:553
360677699463456,4cyclictest3626285-21turbostat08:05:003
360677699463456,4cyclictest3617637-21turbostat07:40:003
360677699462454,5cyclictest3694579-21turbostat11:20:003
360677099462455,4cyclictest3621095-21turbostat07:54:562
360677699461454,4cyclictest3721161-21turbostat12:35:003
360677699461454,4cyclictest3676947-21turbostat10:34:553
360677699460442,15cyclictest3676947-21turbostat10:30:003
360677699458451,4cyclictest3654396-21turbostat09:25:003
360677099458451,4cyclictest3696293-21turbostat11:29:552
360677699456448,5cyclictest3663099-21turbostat09:50:003
360677699454445,6cyclictest3608438-21turbostat07:15:013
360676599454426,25cyclictest3649203-21turbostat09:14:540
360677699453446,4cyclictest3708733-21turbostat12:00:013
360677699453446,4cyclictest3614121-21turbostat07:30:003
360677699453445,5cyclictest3661359-21turbostat09:45:003
360677699453432,18cyclictest3640224-21turbostat08:49:543
360677699445438,4cyclictest3619371-21turbostat07:45:013
360677099445438,4cyclictest3683874-21turbostat10:54:552
360676599443436,4cyclictest3615839-21turbostat07:39:550
360677699441434,4cyclictest3666565-21turbostat10:00:003
360677699438430,5cyclictest3624555-21turbostat07:59:593
360677699437414,20cyclictest3629793-21turbostat08:19:553
360676899436425,8cyclictest3614121-21turbostat07:34:561
360677699435415,17cyclictest3643678-21turbostat08:59:553
360677099433426,4cyclictest3698035-21turbostat11:34:552
360677699431424,4cyclictest3628024-21turbostat08:14:553
360677699430423,4cyclictest3689064-21turbostat11:04:593
360676899430422,5cyclictest3619371-21turbostat07:49:551
360677699429422,4cyclictest3715964-21turbostat12:24:553
360677699429420,6cyclictest3633256-21turbostat08:29:553
360676599429420,6cyclictest3687331-21turbostat11:04:550
360676899428421,4cyclictest3661359-21turbostat09:49:561
360677699427420,4cyclictest3649203-21turbostat09:09:593
360677699427419,5cyclictest3633256-21turbostat08:25:003
360677699427382,29cyclictest3640224-21turbostat08:44:593
360677699426419,4cyclictest3687331-21turbostat11:00:003
360676899426404,19cyclictest3685611-21turbostat10:59:561
360677099425414,8cyclictest3606641-21turbostat07:14:542
360677699424415,6cyclictest3692831-21turbostat11:15:003
360677699424386,15cyclictest3638488-21turbostat08:40:013
360677699420413,4cyclictest3682144-21turbostat10:49:543
360677699420413,4cyclictest3626285-21turbostat08:09:563
360677699417409,5cyclictest3713932-21turbostat12:19:553
360677699413406,4cyclictest3704965-21turbostat11:50:003
360677699412404,5cyclictest3650940-21turbostat09:15:003
360677099412405,4cyclictest3668299-21turbostat10:09:552
360677699410391,16cyclictest3722887-21turbostat12:40:003
360677699404380,20cyclictest3680417-21turbostat10:40:013
360677699403396,4cyclictest3698035-21turbostat11:30:003
360677699402382,17cyclictest3670026-21turbostat10:10:003
360677699401394,4cyclictest3694579-21turbostat11:24:553
360677699401394,4cyclictest3656138-21turbostat09:34:553
360677699400391,5cyclictest3673488-21turbostat10:20:003
360677699400391,5cyclictest3673488-21turbostat10:20:003
360676599398391,4cyclictest3664829-21turbostat09:59:540
360677699392368,21cyclictest3680417-21turbostat10:44:553
360677699390383,4cyclictest3635026-21turbostat08:34:553
360676899387380,4cyclictest3652673-21turbostat09:24:551
360677699381373,5cyclictest3641942-21turbostat08:54:553
360676899378371,4cyclictest3612395-21turbostat07:29:561
360676599377369,5cyclictest3707005-21turbostat11:59:550
360677699376368,5cyclictest3650940-21turbostat09:19:553
360676899367360,4cyclictest3631523-21turbostat08:24:561
360676599367359,5cyclictest3663099-21turbostat09:54:560
360676599367359,5cyclictest3663099-21turbostat09:54:550
360676899363357,3cyclictest3699771-21turbostat11:39:551
360677699360352,5cyclictest3615839-21turbostat07:34:593
360676899358351,4cyclictest3638488-21turbostat08:44:551
360677699357350,4cyclictest3719422-21turbostat12:30:003
360677099356350,3cyclictest3701497-21turbostat11:44:552
360677699355349,4cyclictest3622818-21turbostat07:55:003
360677699355347,5cyclictest3673488-21turbostat10:24:543
360677699354348,3cyclictest3647137-21turbostat09:05:003
360676899354346,5cyclictest3719422-21turbostat12:34:551
360677699353345,5cyclictest3612395-21turbostat07:25:003
360676599352344,5cyclictest3675229-21turbostat10:29:550
360676599348342,3cyclictest3617637-21turbostat07:44:560
360677699345338,4cyclictest3671759-21turbostat10:15:003
360677099339332,4cyclictest3636761-21turbostat08:39:552
360677699337331,3cyclictest3690796-21turbostat11:10:013
360677699335328,4cyclictest3657860-21turbostat09:39:543
360676599333306,24cyclictest3670026-21turbostat10:14:560
360676599331323,5cyclictest3712193-21turbostat12:14:550
360677699329323,3cyclictest3621095-21turbostat07:50:013
360677699328322,3cyclictest3704965-21turbostat11:54:553
360676599326319,4cyclictest3703229-21turbostat11:49:550
360677099324317,4cyclictest3717693-21turbostat12:29:552
360677099323316,4cyclictest3678681-21turbostat10:39:552
360677099319311,5cyclictest3610658-21turbostat07:24:562
360677699314307,4cyclictest3685611-21turbostat10:55:003
360677099314307,4cyclictest3666565-21turbostat10:04:552
360677699311304,4cyclictest3701497-21turbostat11:40:003
360677699264250,10cyclictest3668299-21turbostat10:05:003
360677699238223,11cyclictest3713932-21turbostat12:15:003
360677699230216,10cyclictest3699771-21turbostat11:35:013
360677699207193,10cyclictest3664829-21turbostat09:54:593
360677699207193,10cyclictest3664829-21turbostat09:54:593
3606610213373,22sleep00-21swapper/007:09:470
360677699122110,8cyclictest3656138-21turbostat09:30:013
363076421160,5sleep1251rcuc/108:15:231
361719721160,16sleep234-21ksoftirqd/207:35:302
3606570210977,23sleep10-21swapper/107:09:141
3606329210976,23sleep20-21swapper/207:06:102
3606419210876,22sleep30-21swapper/307:07:203
36067769910796,7cyclictest3703229-21turbostat11:45:003
1973991030,7rtkit-daemon4497-21PK-Backend07:33:342
36067709910291,8cyclictest3690796-21turbostat11:14:552
36067659910192,6cyclictest3689064-21turbostat11:09:540
3606770999588,4cyclictest3654396-21turbostat09:29:552
36738662810,5sleep10-21swapper/110:20:141
36799612710,3sleep00-21swapper/010:35:310
360676599691,46cyclictest3639123-21/usr/sbin/munin08:40:160
360676599688,39cyclictest3621221-21latency_hist07:50:020
360676599682,44cyclictest3654630-21latency_hist09:25:020
360676599681,44cyclictest3673337-21seq10:18:200
360676599681,44cyclictest3673337-21seq10:18:190
360676599672,31cyclictest3645577-21latency_hist09:00:020
360676599671,47cyclictest3692952-21cut11:15:020
360676599671,45cyclictest3698511-21cstates11:30:140
360676599671,45cyclictest3677304-21/usr/sbin/munin10:30:150
3606765996712,31cyclictest3648170-21kernelversion09:05:210
360676599662,43cyclictest3686218-21expr10:55:150
360676599661,41cyclictest3628363-21/usr/sbin/munin08:10:120
360676599653,37cyclictest3706072-21memory11:50:210
360676599651,44cyclictest3696729-21cpuspeed_turbos11:25:130
360676599651,43cyclictest3674811-21timerwakeupswit10:20:300
360676599642,36cyclictest1-21systemd08:50:010
360676599641,45cyclictest3657461-21sed09:30:270
360676599641,44cyclictest3655669-21cat09:25:320
360676599641,40cyclictest3609556-21runrttasks07:15:160
360676599641,34cyclictest3684109-21/usr/sbin/munin10:50:210
3606765996412,36cyclictest923-21dbus-daemon09:38:090
36622372630,7sleep20-21swapper/209:45:212
360676599631,44cyclictest3612380-21latency_hist07:25:020
360676599631,43cyclictest3683042-21sed10:45:220
360676599631,43cyclictest0-21swapper/007:34:110
360676599631,41cyclictest3635852-21latency08:30:230
360676599631,37cyclictest3621875-21kernelversion07:50:200
360676599622,33cyclictest3721403-21/usr/sbin/munin12:35:110
360676599621,43cyclictest3634053-21cat08:25:230
360676599621,38cyclictest3612754-21grep07:25:140
360676599611,40cyclictest3712395-21cut12:10:020
360676599611,38cyclictest3695590-21ntp_states11:20:240
3606765996020,36cyclictest3607417-21cat07:10:190
360676599601,40cyclictest3660812-21cat09:40:280
360676599601,34cyclictest2093-21JS10:49:100
360676599601,33cyclictest3693105-21apt11:15:110
197399600,5rtkit-daemon0-21swapper/208:46:232
3606770995934,8cyclictest34-21ksoftirqd/208:27:312
360677099591,7cyclictest141rcu_preempt09:38:092
360676599591,36cyclictest3702343-21taskset11:40:200
360676599591,35cyclictest3646573-21switchtime09:00:280
360676599582,32cyclictest3637485-21cat08:35:190
360676599581,29cyclictest3663103-21latency_hist09:50:020
360676599571,35cyclictest3668738-21cpuspeed_turbos10:05:130
360676599571,32cyclictest3680820-21cpuspeed_turbos10:40:140
360676599552,48cyclictest937-21polkitd12:17:310
360676899549,22cyclictest3713780-21seq12:13:261
360676599541,29cyclictest0-21swapper/008:52:230
360676599541,28cyclictest0-21swapper/012:03:220
360676899536,19cyclictest3706210-21grep11:50:221
360676899535,17cyclictest2069-21gnome-shell09:38:091
360676599531,31cyclictest3633471-21latency_hist08:25:010
360676599531,28cyclictest3651659-21/usr/sbin/munin09:15:180
360676599531,28cyclictest0-21swapper/008:10:030
360676899526,16cyclictest3696315-21idleruntime-cro11:25:011
360676899525,31cyclictest3688076-21awk11:00:191
360676899525,19cyclictest3645403-21latency_hist09:00:021
360676599521,29cyclictest0-21swapper/011:37:390
360676599521,28cyclictest0-21swapper/010:00:130
197399520,38rtkit-daemon4497-21PK-Backend09:05:052
36902452510,17sleep126-21ksoftirqd/111:05:291
360676899513,20cyclictest3609023-21cpu07:15:041
3606768995111,16cyclictest3667550-21/usr/sbin/munin10:00:231
3606768995110,14cyclictest3642190-21/usr/sbin/munin08:50:111
360676599511,36cyclictest3630513-21if_err_enp2s008:15:180
360676599511,27cyclictest0-21swapper/012:26:040
360676599511,25cyclictest0-21swapper/007:55:200
360676899509,19cyclictest3722518-21seq12:35:321
360676899509,15cyclictest3673252-21taskset10:17:121
360676899509,15cyclictest3673252-21taskset10:17:121
360676899506,19cyclictest3649327-21ls09:10:011
360676899505,16cyclictest3607640-21grep07:10:221
360676899503,21cyclictest3660460-21latency09:40:211
360676899495,18cyclictest3634783-21colord-sane08:27:331
360676899494,27cyclictest3647124-21apt-get09:05:021
360676599491,44cyclictest3720122-21/usr/sbin/munin12:30:180
360676899485,20cyclictest3682990-21taskset10:45:211
360676899484,16cyclictest3618807-21sed07:40:271
360677099471,6cyclictest141rcu_preempt11:45:242
360676899475,18cyclictest3621592-21expr07:50:131
360676899474,17cyclictest3657889-21systemd-run09:35:001
360676899472,41cyclictest1972-21rtkit-daemon08:47:531
360676599471,25cyclictest0-21swapper/012:20:130
360676899469,15cyclictest3685180-21/usr/sbin/munin10:50:291
360676899468,16cyclictest3696765-21cstates11:25:131
360676899464,17cyclictest3711165-21if_enp2s012:05:191
360676899464,15cyclictest3628362-21sshd08:10:121
3606768994611,10cyclictest3654632-21taskset09:25:021
360676899455,15cyclictest3623460-21df_inode07:55:161
360676899454,24cyclictest3663610-21cstates09:50:131
360676899454,24cyclictest3663610-21cstates09:50:131
360676899453,26cyclictest3691292-21/usr/sbin/munin11:10:181
360677099447,5cyclictest141rcu_preempt09:21:052
360676899449,17cyclictest3708996-21/usr/sbin/munin12:00:121
360676899445,16cyclictest3678698-21awk10:35:001
360676899439,30cyclictest3612438-21sed07:25:011
360676899434,16cyclictest3669471-21/usr/sbin/munin10:05:291
360676899433,17cyclictest3616863-21ntpq07:35:251
3606770994221,17cyclictest3629024-21/usr/sbin/munin08:10:242
360676899429,10cyclictest3637484-21/usr/sbin/munin08:35:191
360676899424,15cyclictest3636921-21latency_hist08:35:021
360676899415,14cyclictest0-21swapper/109:10:051
3606768994114,23cyclictest3652174-21sed09:15:291
360676899400,15cyclictest0-21swapper/111:15:121
197399400,29rtkit-daemon1039-21gmain10:14:452
197399400,26rtkit-daemon4497-21PK-Backend08:04:122
36456572390,6chrt4497-21PK-Backend09:00:102
360676899397,12cyclictest3698701-21/usr/sbin/munin11:30:181
360676899393,16cyclictest3719288-21runrttasks12:28:351
197399390,27rtkit-daemon4497-21PK-Backend09:17:202
197399390,27rtkit-daemon4497-21PK-Backend09:13:102
3606770993824,10cyclictest3688266-21tail11:00:212
3606770993820,14cyclictest3678302-21users10:30:322
3606770993819,14cyclictest3711092-21df12:05:152
360677099381,4cyclictest141rcu_preempt08:40:272
360676899385,10cyclictest3717717-21munin-run12:25:011
197399380,27rtkit-daemon4497-21PK-Backend08:16:462
197399380,27rtkit-daemon4497-21PK-Backend07:19:352
197399380,26rtkit-daemon4497-21PK-Backend08:56:442
197399380,26rtkit-daemon0-21swapper/208:53:592
197399380,25rtkit-daemon4497-21PK-Backend10:24:452
197399380,25rtkit-daemon0-21swapper/210:29:332
197399380,25rtkit-daemon0-21swapper/209:54:422
197399380,25rtkit-daemon0-21swapper/209:54:422
360677099371,12cyclictest3672742-21grep10:15:242
360677099371,12cyclictest3672742-21grep10:15:242
360677099371,12cyclictest3633251-21latency_hist08:25:012
360677099371,11cyclictest3627295-21ntp_states08:05:242
360676899377,8cyclictest0-21swapper/109:55:151
3606768993722,11cyclictest3708761-21systemd12:00:011
3606768993722,11cyclictest3704206-21ntpq11:45:251
360676899371,15cyclictest4497-21PK-Backend12:17:341
197399370,26rtkit-daemon4497-21PK-Backend08:31:322
360677099364,14cyclictest3690783-21sh11:10:002
360677099362,12cyclictest0-21swapper/210:40:152
360677099362,11cyclictest3709369-21df_inode12:00:162
3606770993619,13cyclictest3705476-21apt11:50:092
360677099361,12cyclictest3712907-21cat12:10:182
360677099361,10cyclictest3619512-21latency_hist07:45:012
360676899363,10cyclictest0-21swapper/110:35:251
3606768993621,11cyclictest3676864-21sshd10:29:131
3606768993621,11cyclictest3625817-21sed08:00:281
360677099351,10cyclictest3657481-21users09:30:272
360677099351,10cyclictest3620169-21latency07:45:202
3606768993518,13cyclictest3627839-21seq08:08:001
3606768993518,12cyclictest3702639-21swap11:40:281
360676899350,13cyclictest0-21swapper/110:15:021
3606770993428,4cyclictest0-21swapper/211:17:042
360677099342,11cyclictest3686074-21cat10:55:142
3606770993420,11cyclictest3694810-21/usr/sbin/munin11:20:222
360677099341,14cyclictest3715546-21vmstat12:15:302
360677099341,11cyclictest3682780-21df10:45:172
37074192330,5sleep2331rcuc/211:55:122
3606770993325,5cyclictest4497-21PK-Backend12:31:112
3606770993322,6cyclictest34-21ksoftirqd/211:35:252
360676899333,11cyclictest26-21ksoftirqd/110:44:131
3606770993215,13cyclictest3717530-21sshd12:23:122
360677099321,11cyclictest3623488-21hddtemp_smartct07:55:182
360677099321,10cyclictest3665465-21df_inode09:55:172
360677099311,8cyclictest924-21NetworkManager07:26:002
360677099311,16cyclictest3723106-21latency_hist12:40:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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