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2026-01-17 - 16:37
[ 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 the highest latencies:
System rackcslot7s.osadl.org (updated Sat Jan 17, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
382130522270,21sleep013-21ksoftirqd/007:05:150
197399960,7rtkit-daemon1972-21rtkit-daemon07:40:090
38895202950,7sleep33822508-21cyclictest10:15:293
197399760,61rtkit-daemon0-21swapper/307:09:213
38855052730,5sleep34497-21PK-Backend10:05:183
382235326445,13sleep20-21swapper/207:09:492
382089926241,15sleep10-21swapper/107:05:091
197399600,9rtkit-daemon1972-21rtkit-daemon08:15:401
3822517995723,30cyclictest923-21dbus-daemon09:49:411
382251599575,38cyclictest0-21swapper/007:52:540
3822517995620,12cyclictest3856862-21ls08:45:191
3822517995518,10cyclictest3865302-21ls09:10:001
382251799542,32cyclictest3901118-21hddtemp_smartct10:50:181
3822517995417,11cyclictest3911511-21hddtemp_smartct11:20:181
3822517995416,15cyclictest3925636-21df_inode12:00:141
382251599545,27cyclictest0-21swapper/008:44:560
3822517995324,25cyclictest3888755-21tr10:15:141
3822517995317,14cyclictest3880395-21ntp_states09:50:251
382251599539,18cyclictest3869274-21/usr/sbin/munin09:20:150
197399530,9rtkit-daemon1972-21rtkit-daemon10:06:131
3822517995216,12cyclictest3849506-21find08:25:111
3822517995215,11cyclictest3855120-21which08:40:191
3822517995215,11cyclictest3834234-21missed_timers07:40:211
382251599529,27cyclictest3920097-21cstates11:45:150
382251599528,19cyclictest3846128-21cat08:15:140
3822525995119,27cyclictest3931248-21ntp_states12:15:252
3822517995115,9cyclictest3874557-21tr09:35:141
3822517995115,11cyclictest3869122-21cstates09:20:151
382251599519,17cyclictest3887497-21sed10:10:220
3822515995111,17cyclictest3919483-21cron11:44:590
382251599510,46cyclictest1972-21rtkit-daemon09:31:440
3822525995020,26cyclictest3900866-21grep10:50:142
382252599501,27cyclictest3838869-21dump-pmu-power07:55:002
3822517995018,7cyclictest3839887-21sh07:55:251
3822517995015,8cyclictest3916902-21missed_timers11:35:201
3822517995014,10cyclictest3908014-21seq11:10:151
3822517995014,10cyclictest3827728-21cat07:20:291
3822517995013,11cyclictest3859122-21cat08:50:301
382251599509,20cyclictest3876511-21df09:40:150
382251599509,17cyclictest3862484-21sed09:00:220
3822515995012,15cyclictest3928913-21cpuspeed_turbos12:10:150
3822515995011,11cyclictest1137-21runrttasks09:30:020
3822515995011,11cyclictest1137-21runrttasks09:30:020
3822515995010,14cyclictest3898226-21sed10:40:290
3822515995010,14cyclictest3898226-21sed10:40:290
38446592490,7chrt0-21swapper/108:10:151
38446592490,7chrt0-21swapper/108:10:151
382251799492,7cyclictest3922977-21munin-run11:55:011
3822517994919,6cyclictest3919862-21taskset11:45:141
3822517994917,10cyclictest3903966-21sed11:00:021
3822517994916,8cyclictest3831102-21timerandwakeup07:30:281
3822517994916,7cyclictest3897444-21tr10:40:141
3822517994916,7cyclictest3897444-21tr10:40:141
3822517994916,7cyclictest3892729-21tail10:25:221
3822517994915,12cyclictest3824863-21grep07:15:071
3822517994913,11cyclictest3847989-21cat08:20:141
3822515994911,16cyclictest3925609-21expr12:00:140
3822515994911,15cyclictest3889181-21memory10:15:220
38304142480,7chrt0-21swapper/007:30:140
3822525994820,23cyclictest3851528-21seq08:30:132
3822525994816,28cyclictest3916027-21cron11:35:002
3822525994816,28cyclictest3916027-21cron11:34:592
3822517994817,7cyclictest3899845-21rt-features10:45:301
3822517994812,13cyclictest3906277-21df_inode11:05:151
3822517994812,13cyclictest3906277-21df_inode11:05:151
3822517994811,12cyclictest3838667-40lsb_release07:53:001
382251599488,17cyclictest3907928-21expr11:10:140
382251599482,25cyclictest0-21swapper/011:15:190
3822515994819,23cyclictest3883247-21cut10:00:140
3822515994819,23cyclictest3883247-21cut10:00:140
3822515994817,26cyclictest3893049-21cat10:25:300
3822515994817,26cyclictest3840012-21/usr/sbin/munin07:55:270
3822515994816,28cyclictest3914039-21seq11:26:490
3822515994812,33cyclictest0-21swapper/009:14:410
3822515994811,11cyclictest3891203-21python310:20:280
382251599480,44cyclictest1972-21rtkit-daemon10:08:440
382252599478,33cyclictest3893857-21cat10:30:122
3822525994719,23cyclictest3927761-21ntp_kernel_pll_12:05:232
3822525994715,27cyclictest3841000-21expr08:00:122
3822525994715,27cyclictest3839528-21entropy07:55:182
3822517994715,8cyclictest3870852-21cstates09:25:151
3822517994715,8cyclictest3870852-21cstates09:25:151
3822517994714,8cyclictest3918695-21needreboot11:40:211
3822517994712,11cyclictest3876988-21awk09:40:271
3822517994712,10cyclictest3867902-21awk09:15:251
3822517994711,11cyclictest3938503-21open_files12:35:261
3822515994717,25cyclictest3879557-21latency_hist09:50:020
197399470,32rtkit-daemon4497-21PK-Backend12:35:282
382252599466,35cyclictest3860618-21needreboot08:55:212
382252599463,38cyclictest1137-21runrttasks07:18:192
3822525994623,7cyclictest3910846-21munin-run11:20:002
3822525994619,22cyclictest3888896-21expr10:15:142
3822525994619,22cyclictest3836269-21awk07:45:302
3822517994612,9cyclictest3830022-21sort07:30:021
3822517994611,11cyclictest3929809-21timerwakeupswit12:10:311
3822517994611,11cyclictest3896942-21seq10:39:371
3822517994610,11cyclictest3891184-21awk10:20:261
3822515994615,26cyclictest3905842-21ls11:05:010
3822515994613,28cyclictest3937953-21cstates12:35:140
3822525994519,22cyclictest4497-21PK-Backend10:41:042
3822525994519,22cyclictest4497-21PK-Backend10:41:032
3822525994519,22cyclictest4497-21PK-Backend07:26:342
3822525994516,24cyclictest3880283-21sed09:50:202
3822525994514,27cyclictest3904375-21cstates11:00:142
382251799459,14cyclictest3862532-21memory09:00:231
3822517994516,6cyclictest3905723-21latency_hist11:05:021
3822517994510,11cyclictest3930693-21cstates12:15:141
3822515994515,25cyclictest3858599-21basename08:50:200
39170542440,7sleep20-21swapper/211:35:252
39136982440,7sleep34497-21PK-Backend11:25:273
382252599447,32cyclictest3862243-21cat09:00:142
3822525994420,19cyclictest2069-21gnome-shell07:23:092
3822525994414,25cyclictest3870626-21acpi09:25:122
3822525994414,25cyclictest3870626-21acpi09:25:122
382251799446,16cyclictest1137-21runrttasks09:13:251
3822517994415,7cyclictest1137-21runrttasks11:55:321
3822517994413,8cyclictest3860870-21switchtime08:55:281
382251799441,20cyclictest3836842-21perf07:50:001
3822515994418,21cyclictest3880388-21ntp_states09:50:230
3822515994417,22cyclictest3842343-21idleruntime-cro08:05:000
3822515994416,24cyclictest3906481-21latency11:05:200
3822515994416,24cyclictest3906481-21latency11:05:200
3822515994416,24cyclictest3835541-21expr07:45:150
3822515994415,24cyclictest3849491-21taskset08:25:070
3822515994414,25cyclictest3881684-21cstates09:55:150
3822525994319,20cyclictest3895682-21cpuspeed_turbos10:35:142
3822525994318,21cyclictest3849735-21cstates08:25:142
3822525994316,23cyclictest4497-21PK-Backend08:08:262
3822525994315,24cyclictest4497-21PK-Backend12:34:572
3822525994312,27cyclictest3890432-21tr10:20:142
382251799439,8cyclictest0-21swapper/108:00:121
3822517994311,7cyclictest0-21swapper/110:00:211
3822517994311,7cyclictest0-21swapper/110:00:201
3822515994317,22cyclictest3845922-21latency_hist08:15:010
3822515994317,22cyclictest3845922-21latency_hist08:15:010
3822515994317,21cyclictest3875239-21python309:35:280
3822515994313,26cyclictest0-21swapper/011:55:140
382252599427,31cyclictest924-21NetworkManager11:56:252
382252599426,31cyclictest3913855-21timerwakeupswit11:25:302
382252599421,9cyclictest0-21swapper/209:40:122
3822525994216,22cyclictest4497-21PK-Backend11:21:162
3822525994212,25cyclictest3882137-21open_files09:55:262
3822525994212,25cyclictest3823106-21forks07:10:182
3822525994210,28cyclictest3928829-21ls12:10:142
3822525994210,27cyclictest3903154-21awk10:55:232
3822517994223,14cyclictest3872377-21apt09:30:131
3822517994219,7cyclictest3933713-21idleruntime-cro12:24:591
382251599429,28cyclictest3916479-21expr11:35:130
3822515994218,20cyclictest3899914-21chrt10:45:320
3822515994218,19cyclictest3851620-21df08:30:150
3822515994217,21cyclictest3867846-21tail09:15:230
3822515994217,20cyclictest3934237-21/usr/sbin/munin12:25:120
3822515994215,22cyclictest3902930-21irqstats10:55:190
3822515994213,25cyclictest3894905-21chrt10:30:380
197399420,29rtkit-daemon4497-21PK-Backend11:48:473
382252599417,29cyclictest3922220-21awk11:50:242
382252599412,18cyclictest3935379-40lsb_release12:26:002
382252599412,12cyclictest438-20systemd-journal09:15:002
3822525994119,18cyclictest3875859-21cron09:40:002
3822525994116,22cyclictest4497-21PK-Backend08:36:002
3822525994116,22cyclictest4497-21PK-Backend08:36:002
382252599411,35cyclictest3864819-20journal-offline09:05:332
3822525994112,25cyclictest1137-21runrttasks12:01:262
382251799412,19cyclictest3843000-21hddtemp_smartct08:05:191
3822515994128,9cyclictest3911529-21sort11:20:180
3822515994117,19cyclictest3896110-21memory10:35:210
3822515994116,21cyclictest3932623-21diskstats12:20:160
3822515994116,21cyclictest3860235-21expr08:55:130
38281932400,7sleep34497-21PK-Backend07:25:023
3822529994023,12cyclictest438-20systemd-journal07:45:003
382252599408,27cyclictest438-20systemd-journal11:50:002
3822525994017,19cyclictest3848587-21proc_pri08:20:262
3822525994015,12cyclictest438-20systemd-journal12:21:112
3822525994010,26cyclictest3878675-21processes09:45:282
382251799402,16cyclictest3910239-21python311:15:251
3822515994018,17cyclictest3900872-21grep10:50:140
3822515994017,19cyclictest3936374-21df12:30:140
3822515994017,18cyclictest3843685-21users08:05:310
3822515994016,20cyclictest3829843-21cron07:30:000
3822515994015,20cyclictest3853543-21ls08:35:240
3822515994015,20cyclictest3853543-21ls08:35:240
3822515994015,20cyclictest3848351-21latency08:20:210
3822515994014,22cyclictest3864887-21chrt09:06:240
382252599399,26cyclictest0-21swapper/211:40:282
382252599398,27cyclictest3892954-21cat10:25:302
382252599397,29cyclictest3831574-21cron07:35:002
382252599392,16cyclictest3834773-21apport-checkrep07:40:532
3822525993913,23cyclictest4497-21PK-Backend07:37:372
382252599391,15cyclictest3885999-21sed10:05:292
382252599391,14cyclictest3887737-21/usr/sbin/munin10:10:272
3822515993928,7cyclictest3930908-21ls12:15:190
3822515993916,19cyclictest3856676-21expr08:45:130
3822515993913,22cyclictest0-21swapper/011:30:240
3822515993913,22cyclictest0-21swapper/011:30:240
197399390,26rtkit-daemon0-21swapper/310:37:083
38943162380,7sleep14497-21PK-Backend10:30:201
38230772380,5sleep1251rcuc/107:10:151
3822529993820,13cyclictest3854120-21sshd08:35:583
3822529993820,13cyclictest3854120-21sshd08:35:583
382252599389,26cyclictest3844307-21/usr/sbin/munin08:10:242
382252599389,26cyclictest3844307-21/usr/sbin/munin08:10:242
382252599389,25cyclictest4497-21PK-Backend08:47:272
382252599382,14cyclictest3872461-21/usr/sbin/munin09:30:152
3822515993814,19cyclictest3927208-21cpuspeed_turbos12:05:120
3822515993813,21cyclictest3921496-21/usr/sbin/munin11:50:130
197399380,27rtkit-daemon4497-21PK-Backend11:34:413
197399380,27rtkit-daemon4497-21PK-Backend11:34:413
197399380,26rtkit-daemon4497-21PK-Backend11:07:302
197399380,26rtkit-daemon4497-21PK-Backend11:07:292
197399380,25rtkit-daemon0-21swapper/307:18:103
39363752370,6chrt0-21swapper/312:30:143
382252599372,12cyclictest1054-21snmpd09:22:532
3822525993718,15cyclictest3867739-21cat09:15:222
3822525993713,20cyclictest0-21swapper/210:45:302
3822525993711,22cyclictest34-21ksoftirqd/208:42:122
3822515993718,15cyclictest3832732-21python307:35:280
3822515993717,8cyclictest141rcu_preempt07:15:020
3822515993717,15cyclictest3827017-21expr07:20:140
3822515993715,18cyclictest3822816-21cat07:10:130
197399370,26rtkit-daemon4497-21PK-Backend11:16:563
197399370,26rtkit-daemon0-21swapper/311:24:003
197399370,25rtkit-daemon4497-21PK-Backend10:53:223
197399370,25rtkit-daemon0-21swapper/310:47:443
382252999364,27cyclictest438-20systemd-journal08:32:583
3822529993621,11cyclictest42-21ksoftirqd/310:05:013
3822529993621,11cyclictest42-21ksoftirqd/310:05:013
3822529993621,11cyclictest42-21ksoftirqd/309:16:573
3822529993620,12cyclictest3895248-21cron10:35:003
3822529993618,13cyclictest438-20systemd-journal11:01:403
3822529993617,14cyclictest42-21ksoftirqd/307:35:233
3822529993613,19cyclictest3865615-21tr09:10:143
382252599367,25cyclictest0-21swapper/208:52:042
382252599361,5cyclictest3884676-21apt-config10:05:022
382252599361,5cyclictest3884676-21apt-config10:05:022
382252599361,13cyclictest3847236-21chrt08:16:322
197399360,26rtkit-daemon0-21swapper/312:01:573
3822529993525,6cyclictest42-21ksoftirqd/309:35:003
3822529993524,6cyclictest42-21ksoftirqd/310:20:443
3822529993520,11cyclictest3918883-21cut11:40:253
3822529993519,11cyclictest438-20systemd-journal07:25:573
382252599351,11cyclictest3908878-21chrt11:12:192
3822517993520,10cyclictest3933695-21cron12:25:101
3822517993519,12cyclictest3851654-21seq08:30:181
3822517993519,11cyclictest3915659-21awk11:30:321
3822517993519,11cyclictest3915659-21awk11:30:321
3822517993517,13cyclictest3936417-21which12:30:191
197399350,28rtkit-daemon0-21swapper/110:11:211
197399350,24rtkit-daemon4497-21PK-Backend10:57:563
382252999349,11cyclictest42-21ksoftirqd/312:39:053
3822529993427,4cyclictest0-21swapper/308:10:353
3822529993427,4cyclictest0-21swapper/308:10:353
3822529993423,7cyclictest3856599-21cpuspeed_turbos08:45:133
3822529993420,10cyclictest3859230-21wc08:50:313
3822529993419,11cyclictest42-21ksoftirqd/307:30:093
3822529993417,12cyclictest438-20systemd-journal09:51:583
382252999341,30cyclictest4497-21PK-Backend09:45:023
382252999341,29cyclictest4497-21PK-Backend11:36:213
382252999341,29cyclictest4497-21PK-Backend10:44:453
382252999341,29cyclictest4497-21PK-Backend10:44:453
3822517993421,9cyclictest26-21ksoftirqd/112:05:281
382252999332,8cyclictest3862431-21irqstats09:00:223
3822529993323,6cyclictest42-21ksoftirqd/309:38:063
3822529993322,8cyclictest3879351-21apport-checkrep09:49:543
3822529993317,11cyclictest42-21ksoftirqd/309:25:123
3822529993317,11cyclictest42-21ksoftirqd/309:25:123
3822529993317,11cyclictest3881885-21cut09:55:223
382252999331,4cyclictest4497-21PK-Backend09:21:163
382252999331,29cyclictest4497-21PK-Backend11:59:113
382252999331,28cyclictest4497-21PK-Backend07:56:113
3822529993311,10cyclictest141rcu_preempt07:52:593
382251799331,4cyclictest0-21swapper/111:26:361
382252999322,25cyclictest3908118-21irqstats11:10:193
3822529993221,7cyclictest3930683-21tr12:15:143
3822529993221,7cyclictest3855458-21ntp_states08:40:253
3822529993221,6cyclictest42-21ksoftirqd/312:20:253
3822529993218,10cyclictest42-21ksoftirqd/312:13:473
3822529993218,10cyclictest42-21ksoftirqd/308:27:123
3822529993217,11cyclictest3928085-21grep12:05:293
3822529993217,11cyclictest3847010-21threads08:15:303
3822529993217,11cyclictest3842782-21grep08:05:153
382252999321,4cyclictest4497-21PK-Backend12:28:353
382252999321,4cyclictest4497-21PK-Backend11:50:073
3822529993211,5cyclictest141rcu_preempt09:00:013
3822517993218,10cyclictest923-21dbus-daemon07:38:321
3822529993125,4cyclictest0-21swapper/307:47:083
3822529993124,4cyclictest4497-21PK-Backend11:06:013
3822529993124,4cyclictest4497-21PK-Backend11:06:003
3822529993116,10cyclictest42-21ksoftirqd/310:10:143
3822529993114,12cyclictest1074-21lldpd10:28:473
3822517993119,8cyclictest2069-21gnome-shell09:59:091
3822517993118,10cyclictest26-21ksoftirqd/108:35:191
3822517993118,10cyclictest26-21ksoftirqd/108:35:191
3822529993023,4cyclictest4497-21PK-Backend07:10:333
382252999302,23cyclictest3842538-21sed08:05:023
382252999301,25cyclictest38649252sleep309:06:563
3822529992719,5cyclictest4497-21PK-Backend08:24:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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