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2026-01-31 - 17:25
[ 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 31, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
343698099516496,5cyclictest3451298-21turbostat07:50:003
343697999506498,5cyclictest3455061-21turbostat08:04:552
343697399462454,5cyclictest3464020-21turbostat08:29:561
343697399462454,5cyclictest3464020-21turbostat08:29:561
343696999462455,4cyclictest3527897-21turbostat11:29:550
343698099460452,5cyclictest3465748-21turbostat08:30:003
343698099460452,5cyclictest3465748-21turbostat08:30:003
343697999460453,4cyclictest3449554-21turbostat07:49:552
343696999460434,23cyclictest3516908-21turbostat10:59:550
343698099459452,4cyclictest3451298-21turbostat07:54:553
343698099459435,21cyclictest3492383-21turbostat09:49:543
343696999459435,21cyclictest3458526-21turbostat08:14:540
343698099455446,6cyclictest3549018-21turbostat12:25:003
343698099452428,21cyclictest3474396-21turbostat08:59:543
343697399452443,6cyclictest3545517-21turbostat12:19:561
343697999451428,20cyclictest3436836-21turbostat07:14:552
343697999451428,20cyclictest3436836-21turbostat07:14:552
343697999451417,19cyclictest3499607-21turbostat10:09:562
343698099448440,4cyclictest3526166-21turbostat11:24:543
343698099447440,4cyclictest3497878-21turbostat10:04:563
343698099445438,4cyclictest3496133-21turbostat09:55:003
343698099442422,17cyclictest3497878-21turbostat10:00:003
343697399442435,4cyclictest3503062-21turbostat10:19:551
343698099437428,6cyclictest3470944-21turbostat08:49:553
343698099434427,4cyclictest3447841-21turbostat07:44:563
343698099433425,5cyclictest3460257-21turbostat08:15:013
343697999433426,4cyclictest3531365-21turbostat11:39:552
343698099432423,6cyclictest3485090-21turbostat09:25:003
343698099432408,21cyclictest3479592-21turbostat09:14:553
343698099431424,4cyclictest3509993-21turbostat10:34:593
343698099431424,4cyclictest3504793-21turbostat10:20:003
343698099430423,4cyclictest3467490-21turbostat08:35:003
343698099430421,6cyclictest3542064-21turbostat12:05:003
343698099430421,6cyclictest3524132-21turbostat11:19:553
343698099430421,6cyclictest3524132-21turbostat11:19:553
343698099429406,20cyclictest3483062-21turbostat09:19:593
343697399429417,9cyclictest3543784-21turbostat12:14:551
343698099426419,4cyclictest3456781-21turbostat08:05:003
343697999426406,17cyclictest3486821-21turbostat09:34:552
343698099425418,4cyclictest3506526-21turbostat10:29:553
343698099425418,4cyclictest3474396-21turbostat08:54:593
343698099425418,4cyclictest3474396-21turbostat08:54:593
343698099423416,4cyclictest3442587-21turbostat07:29:553
343697399423416,4cyclictest3550752-21turbostat12:34:551
343697999421414,4cyclictest3465748-21turbostat08:34:552
343698099417392,22cyclictest3552492-21turbostat12:39:553
343698099416408,5cyclictest3524132-21turbostat11:15:013
343697999416409,4cyclictest3509993-21turbostat10:39:552
343697999416409,4cyclictest3485090-21turbostat09:29:552
343698099414391,20cyclictest3520670-21turbostat11:05:003
343698099413406,4cyclictest3469213-21turbostat08:44:553
343698099412405,4cyclictest3536856-21turbostat11:50:003
343698099410393,14cyclictest3464020-21turbostat08:25:003
343696999410403,4cyclictest3460257-21turbostat08:19:550
343696999409402,4cyclictest3477865-21turbostat09:09:550
343698099407400,4cyclictest3477865-21turbostat09:05:013
343698099406398,5cyclictest3506526-21turbostat10:25:013
343698099406396,7cyclictest3455061-21turbostat08:00:003
343698099404395,6cyclictest3467490-21turbostat08:39:553
343698099402395,4cyclictest3501330-21turbostat10:09:593
343698099398391,4cyclictest3516908-21turbostat10:55:013
343698099398391,4cyclictest3516908-21turbostat10:55:003
343698099397377,17cyclictest3442587-21turbostat07:25:013
343697999397388,6cyclictest3511720-21turbostat10:44:552
343697399397390,4cyclictest3488555-21turbostat09:39:551
343698099396389,4cyclictest3529633-21turbostat11:30:003
343698099395374,18cyclictest3440850-21turbostat07:20:003
343698099392384,5cyclictest3490608-21turbostat09:44:553
343697399391384,4cyclictest3542064-21turbostat12:09:551
343698099389382,4cyclictest3438642-21turbostat07:15:003
343698099389382,4cyclictest3438642-21turbostat07:15:003
343698099386379,4cyclictest3538600-21turbostat11:55:003
343698099385378,4cyclictest3446050-21turbostat07:35:003
343698099383374,6cyclictest3458526-21turbostat08:10:003
343697999380373,4cyclictest3456781-21turbostat08:09:552
343697999379372,4cyclictest3453028-21turbostat07:59:552
343698099376369,4cyclictest3522403-21turbostat11:10:003
343698099375368,4cyclictest3447841-21turbostat07:40:003
343698099375368,4cyclictest3447841-21turbostat07:40:003
343698099374368,3cyclictest3545517-21turbostat12:15:003
343698099374367,4cyclictest3552492-21turbostat12:35:013
343698099373363,6cyclictest3547253-21turbostat12:20:003
343697999373366,4cyclictest3508265-21turbostat10:34:562
343697399373346,24cyclictest3533093-21turbostat11:44:551
343697999370361,6cyclictest3520670-21turbostat11:09:552
343697999369346,20cyclictest3538600-21turbostat11:59:552
343697999369346,20cyclictest3494400-21turbostat09:54:552
343698099368359,6cyclictest3540321-21turbostat12:00:013
343698099365358,4cyclictest3531365-21turbostat11:35:003
343698099363356,4cyclictest3533093-21turbostat11:40:013
343698099356336,17cyclictest3518625-21turbostat11:00:003
343697999353344,6cyclictest3513449-21turbostat10:49:552
343698099351344,4cyclictest3550752-21turbostat12:30:003
343698099350343,4cyclictest3535118-21turbostat11:45:003
343698099350343,4cyclictest3513449-21turbostat10:45:003
343698099349341,5cyclictest3503062-21turbostat10:15:003
343698099348341,4cyclictest3543784-21turbostat12:10:003
343697999346338,5cyclictest3483062-21turbostat09:24:542
343698099344336,5cyclictest3486821-21turbostat09:30:003
343698099340333,4cyclictest3490608-21turbostat09:40:003
343698099334326,5cyclictest3488555-21turbostat09:35:013
343697999327320,4cyclictest3515182-21turbostat10:54:552
343697999327320,4cyclictest3515182-21turbostat10:54:552
343697999320313,4cyclictest3549018-21turbostat12:29:552
343697999317311,3cyclictest3446050-21turbostat07:39:552
343697999317311,3cyclictest3446050-21turbostat07:39:552
343697999317310,4cyclictest3535118-21turbostat11:49:562
343698099197182,10cyclictest3515182-21turbostat10:50:013
1973991300,108rtkit-daemon0-21swapper/007:05:440
343698099120105,11cyclictest3511720-21turbostat10:40:003
3436778210976,23sleep30-21swapper/307:09:283
3436550210774,23sleep20-21swapper/207:06:302
34369809910695,8cyclictest3479592-21turbostat09:10:003
3436589210573,22sleep10-21swapper/107:07:011
345323021000,5sleep23453225-21apt-config07:55:022
3436973999791,4cyclictest3481326-21turbostat09:19:561
3436980999386,4cyclictest3461989-21turbostat08:20:003
197399820,5rtkit-daemon0-21swapper/007:20:250
34702092630,14sleep0131ksoftirqd/008:40:230
35487192580,8sleep0924-21NetworkManager12:21:510
3436969995517,33cyclictest3526493-21cat11:20:130
3436969995317,31cyclictest3458161-21seq08:05:350
3436969995118,28cyclictest3501707-21cat10:10:160
3436969995117,29cyclictest3522912-21expr11:10:120
3436969995117,29cyclictest3447174-21grep07:35:260
3436969995117,29cyclictest3447174-21grep07:35:250
3436969995013,32cyclictest3521541-21cat11:05:200
197399500,35rtkit-daemon3468238-21uname08:35:201
343696999492,42cyclictest3539388-21sort11:55:210
3436969994915,29cyclictest438-20systemd-journal07:14:100
3436969994915,29cyclictest438-20systemd-journal07:14:090
3436969994913,31cyclictest3519406-21expr11:00:130
3436969994913,31cyclictest3455755-21cat08:00:180
343696999488,11cyclictest3498417-21expr10:00:140
3436969994812,31cyclictest3488802-21basename09:35:090
3436973994721,22cyclictest3484697-40lsb_release09:20:311
3436969994717,26cyclictest3515171-21latency_hist10:50:030
3436969994712,31cyclictest3531764-21cpuspeed_turbos11:35:150
343696999469,10cyclictest3444562-21acpi07:30:100
3436969994616,26cyclictest3511207-21timerandwakeup10:35:290
3436969994616,26cyclictest3448615-21latency07:40:190
3436969994615,26cyclictest3526168-21latency_hist11:20:010
3436969994615,26cyclictest3526168-21latency_hist11:20:010
3436969994614,28cyclictest4497-21PK-Backend07:48:270
3436969994614,28cyclictest3495827-21sshd09:51:090
3436969994614,27cyclictest3491050-21cpuspeed_turbos09:40:140
3436969994614,27cyclictest3440971-21latency_hist07:20:020
343696999461,40cyclictest3481161-21sshd09:13:090
3436969994612,29cyclictest3554646-21cat12:40:010
3436969994610,11cyclictest3488209-21seq09:30:500
343696999455,35cyclictest3537041-21date11:50:020
343696999452,12cyclictest438-20systemd-journal10:30:000
3436969994515,27cyclictest1137-21runrttasks10:43:540
3436969994514,27cyclictest3546305-21latency12:15:210
3436969994514,27cyclictest3515979-21latency10:50:200
3436969994514,27cyclictest3515979-21latency10:50:200
3436969994514,27cyclictest3444388-21latency_hist07:30:010
3436969994513,28cyclictest3504946-21latency_hist10:20:010
3436969994512,28cyclictest3476129-21latency_hist09:00:020
343696999449,11cyclictest3530416-21grep11:30:220
343696999448,10cyclictest3492990-21cpuspeed09:45:140
343696999445,35cyclictest3472260-21sort08:45:290
343696999442,18cyclictest2069-21gnome-shell11:42:580
3436969994417,23cyclictest3542156-21sed12:05:020
3436969994416,24cyclictest3485330-21/usr/sbin/munin09:25:320
3436969994414,26cyclictest3483792-21cstates09:20:130
343696999441,38cyclictest3474602-21sort08:55:020
343696999441,38cyclictest3474602-21sort08:55:010
3436969994413,26cyclictest3496501-21cpuspeed_turbos09:55:140
3436969994411,29cyclictest3508693-21cpuspeed_turbos10:30:130
3436969994411,28cyclictest0-21swapper/008:35:260
343696999432,8cyclictest438-20systemd-journal07:55:140
3436969994312,27cyclictest3476382-21acpi09:00:110
3436969994311,27cyclictest3466544-21latency08:30:210
3436969994310,7cyclictest3537334-21cstates11:50:160
3436973994233,6cyclictest937-21polkitd12:21:541
343696999429,9cyclictest3483319-21cat09:20:010
343696999428,7cyclictest0-21swapper/012:15:010
343696999427,10cyclictest3462577-21cat08:20:120
343696999425,11cyclictest3451664-21cat07:50:120
343696999422,9cyclictest438-20systemd-journal08:29:090
343696999422,9cyclictest438-20systemd-journal08:29:090
343696999421,12cyclictest3500507-21cat10:05:220
3436979994122,14cyclictest3475421-21ntp_states08:55:262
3436973994119,18cyclictest3520401-21apt-check11:02:231
343696999412,10cyclictest438-20systemd-journal12:31:100
343696999403,12cyclictest3505386-21ls10:20:150
343696999401,15cyclictest3550782-21munin-run12:30:020
3436979993921,13cyclictest438-20systemd-journal07:19:592
343697999391,4cyclictest141rcu_preempt09:48:432
343697399391,8cyclictest0-21swapper/108:52:561
343697399391,8cyclictest0-21swapper/108:52:551
3436969993911,24cyclictest0-21swapper/012:05:120
197399390,25rtkit-daemon0-21swapper/108:11:411
34502572380,3sleep10-21swapper/107:45:191
3436973993822,12cyclictest3447693-21sshd07:39:091
3436973993822,12cyclictest3447693-21sshd07:39:081
343697999372,30cyclictest3479619-21munin-run09:10:022
3436979993722,11cyclictest3470153-21grep08:40:232
3436979993712,7cyclictest34824592smart_sda09:15:282
3436973993726,6cyclictest26-21ksoftirqd/107:20:151
3436973993720,12cyclictest3532499-21python311:35:281
3436973993716,17cyclictest3462885-21diskstats08:20:151
3436979993624,7cyclictest3548727-21systemd-udevd12:21:532
3436979993621,11cyclictest3505345-21cstates10:20:142
3436979993618,13cyclictest3542287-21seq12:05:052
343697399363,5cyclictest141rcu_preempt10:30:211
3436973993626,6cyclictest26-21ksoftirqd/108:30:291
3436973993625,7cyclictest3469854-21diskstats08:40:161
3436973993620,12cyclictest3455939-21cat08:00:211
3436973993619,5cyclictest26-21ksoftirqd/110:05:221
3436973993619,12cyclictest438-20systemd-journal07:59:561
347121223518,12sleep234-21ksoftirqd/208:45:132
3436979993525,7cyclictest3458919-21cpuspeed_turbos08:10:132
3436979993520,11cyclictest3523237-21sed11:10:182
3436979993519,12cyclictest3448849-21ntpq07:40:212
3436979993518,13cyclictest3463834-21seq08:22:532
3436979993514,10cyclictest3537228-21cat11:50:152
3436973993526,5cyclictest26-21ksoftirqd/109:30:011
3436973993524,7cyclictest3527887-21sh11:25:011
3436973993524,6cyclictest26-21ksoftirqd/111:10:001
3436973993523,7cyclictest26-21ksoftirqd/112:35:021
3436973993521,10cyclictest3516916-21/usr/sbin/munin10:55:011
3436973993521,10cyclictest3516916-21/usr/sbin/munin10:55:011
3436973993521,10cyclictest3453023-21perf07:55:001
3436973993520,11cyclictest3457683-21runrttasks08:05:221
343697399351,9cyclictest0-21swapper/109:43:381
343697399351,8cyclictest0-21swapper/109:13:031
3436973993518,13cyclictest3524129-21apt-get11:15:001
3436973993518,13cyclictest3438550-21seq07:14:121
3436973993518,13cyclictest3438550-21seq07:14:111
3436973993517,13cyclictest438-20systemd-journal07:40:091
3436973993512,10cyclictest141rcu_preempt10:35:161
343697399351,12cyclictest34722492timerwakeupswit08:45:301
3436979993424,6cyclictest3529618-21sh11:30:002
3436979993420,10cyclictest3547234-21cron12:20:002
3436979993419,11cyclictest3501877-21expr10:10:172
3436979993418,12cyclictest976-21rs:main2
3436979993416,13cyclictest3520031-21python311:00:262
343697999341,31cyclictest0-21swapper/212:01:232
3436973993427,5cyclictest0-21swapper/110:11:351
3436973993420,11cyclictest3439283-21grep07:15:071
3436973993418,12cyclictest3514584-21smartctl10:45:281
3436973993417,12cyclictest438-20systemd-journal12:00:001
3436973993417,12cyclictest438-20systemd-journal08:19:551
3436973993413,5cyclictest141rcu_preempt09:59:351
343697399341,13cyclictest4497-21PK-Backend10:43:391
3436979993319,10cyclictest3553292-21cat12:35:172
3436979993318,11cyclictest3507113-21expr10:25:142
3436979993318,11cyclictest3442908-21awk07:25:132
3436979993316,13cyclictest3465354-21cat08:25:292
3436979993316,13cyclictest3465354-21cat08:25:292
3436979993316,13cyclictest3445522-21cat07:30:282
3436979993316,12cyclictest3534185-21cat11:40:212
3436979993316,12cyclictest3461985-21apt-get08:20:012
3436979993314,7cyclictest141rcu_preempt08:36:322
343697999331,27cyclictest438-20systemd-journal09:11:102
3436973993327,4cyclictest0-21swapper/111:50:441
3436973993327,4cyclictest0-21swapper/110:59:441
3436973993326,5cyclictest0-21swapper/112:26:031
3436973993326,5cyclictest0-21swapper/111:33:311
3436973993323,6cyclictest26-21ksoftirqd/109:09:051
3436973993322,7cyclictest3498298-21grep10:00:131
3436973993319,10cyclictest3443757-21cat07:25:281
3436973993318,11cyclictest3487865-21awk09:30:261
3436973993318,11cyclictest26-21ksoftirqd/109:05:011
3436973993317,12cyclictest3529783-21grep11:30:031
3436973993317,12cyclictest3525184-21grep11:15:231
3436973993317,12cyclictest3525184-21grep11:15:231
343697399331,4cyclictest4497-21PK-Backend07:32:071
3436979993225,5cyclictest0-21swapper/211:19:302
3436979993225,5cyclictest0-21swapper/211:19:292
3436979993221,7cyclictest3517147-21/usr/sbin/munin10:55:272
3436979993218,10cyclictest3551282-21expr12:30:142
3436979993217,11cyclictest3491427-21ls09:40:222
3436979993215,12cyclictest956-21systemd-logind08:52:052
3436979993215,12cyclictest956-21systemd-logind08:52:052
343697999321,4cyclictest0-21swapper/209:36:352
3436973993223,5cyclictest26-21ksoftirqd/111:45:051
3436973993223,5cyclictest26-21ksoftirqd/109:55:021
3436973993223,5cyclictest26-21ksoftirqd/108:59:021
3436973993222,6cyclictest26-21ksoftirqd/110:20:221
3436973993222,5cyclictest26-21ksoftirqd/110:25:261
3436973993217,11cyclictest3493465-21cat09:45:221
3436979993121,7cyclictest3530025-21cpuspeed_turbos11:30:132
3436979993117,10cyclictest3496505-21wc09:55:132
3436979993116,11cyclictest3477287-21switchtime09:00:292
343697999311,10cyclictest0-21swapper/210:15:302
3436973993121,6cyclictest26-21ksoftirqd/112:00:091
343697999301,5cyclictest141rcu_preempt12:14:172
3436979992918,7cyclictest3498329-21tr10:00:132
3436979992816,8cyclictest2069-21gnome-shell11:23:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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