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2026-02-07 - 14:10
[ 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 Feb 07, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294905799506499,4cyclictest3037878-21turbostat23:29:552
294906299504497,4cyclictest3018203-21turbostat22:25:003
294906299476456,17cyclictest2993666-21turbostat21:15:013
294906299474431,30cyclictest3000597-21turbostat21:39:553
294906299464456,5cyclictest3004064-21turbostat21:49:553
294906299464456,5cyclictest2977747-21turbostat20:34:553
294905799464457,4cyclictest2984675-21turbostat20:54:562
294906299463456,4cyclictest2963598-21turbostat19:54:553
294905799463454,6cyclictest3033779-21turbostat23:14:552
294906299461454,4cyclictest3030322-21turbostat23:00:003
294906299460452,5cyclictest2954638-21turbostat19:25:003
294905799460453,4cyclictest2976022-21turbostat20:29:542
294906299459451,5cyclictest3009244-21turbostat21:59:593
294906299459451,5cyclictest3009244-21turbostat21:59:593
294906299458449,6cyclictest3043071-21turbostat23:44:553
294906299457436,18cyclictest3032049-21turbostat23:09:553
294906299456449,4cyclictest3023397-21turbostat22:44:553
294906299456449,4cyclictest3023397-21turbostat22:44:553
294906299455448,4cyclictest3010983-21turbostat22:05:003
294904899454447,4cyclictest2974291-21turbostat20:24:550
294906299451444,4cyclictest3014435-21turbostat22:19:553
294906299451444,4cyclictest3014435-21turbostat22:19:553
294906299450442,5cyclictest2981216-21turbostat20:44:563
294906299449442,4cyclictest3046532-21turbostat23:50:003
294906299447440,4cyclictest3039610-21turbostat23:34:553
294906299447440,4cyclictest3039610-21turbostat23:34:553
294906299447425,19cyclictest3025127-21turbostat22:49:553
294906299446439,4cyclictest3053473-21turbostat00:10:003
294906299445438,4cyclictest3036146-21turbostat23:24:553
294906299440432,4cyclictest2995402-21turbostat21:20:003
294906299439418,18cyclictest2998858-21turbostat21:34:553
294906299439418,18cyclictest2998858-21turbostat21:34:553
294905799434414,17cyclictest3055197-21turbostat00:19:552
294906299432425,4cyclictest3018203-21turbostat22:29:563
294905799431423,5cyclictest3021670-21turbostat22:39:552
294906299429421,5cyclictest2948911-21turbostat19:14:543
294904899428421,4cyclictest2989910-21turbostat21:09:550
294905799426418,5cyclictest2972554-21turbostat20:19:552
294906299424414,7cyclictest3002326-21turbostat21:44:563
294905799424417,4cyclictest3012709-21turbostat22:14:562
294905799422415,4cyclictest2995402-21turbostat21:24:562
294905799421414,4cyclictest3007512-21turbostat21:59:552
294905799421414,4cyclictest3007512-21turbostat21:59:552
294906299419412,4cyclictest3023397-21turbostat22:40:003
294905799419408,8cyclictest2970824-21turbostat20:14:552
294906299418409,6cyclictest3035508-21turbostat23:15:003
294906299416395,18cyclictest3030322-21turbostat23:04:553
294906299415408,4cyclictest2988137-21turbostat21:04:553
294906299415407,5cyclictest2950693-21turbostat19:19:553
294906299414407,4cyclictest3041334-21turbostat23:39:553
294906299414405,6cyclictest3048255-21turbostat23:59:553
294905799413406,4cyclictest3057241-21turbostat00:24:562
294906299412405,4cyclictest3060699-21turbostat00:34:563
294906299411405,4cyclictest2956666-21turbostat19:30:003
294906299409390,16cyclictest3048255-21turbostat23:55:003
294906299400391,6cyclictest2970824-21turbostat20:10:003
294906299399391,5cyclictest2967045-21turbostat20:00:003
294906299399391,5cyclictest2967045-21turbostat19:59:593
294906299398391,4cyclictest3062439-21turbostat00:39:553
294905799398389,6cyclictest2961864-21turbostat19:49:552
294905799394387,4cyclictest3019936-21turbostat22:34:552
294906299393386,4cyclictest2982945-21turbostat20:49:563
294905799389345,29cyclictest3049992-21turbostat00:04:552
294906299388368,17cyclictest2981216-21turbostat20:40:003
294906299386380,3cyclictest2988137-21turbostat21:00:003
294906299385378,4cyclictest2997136-21turbostat21:25:003
294905799385377,5cyclictest3016165-21turbostat22:24:552
294905799384377,4cyclictest2997136-21turbostat21:29:552
294906299380372,5cyclictest3058971-21turbostat00:25:003
294906299378369,5cyclictest3028593-21turbostat22:55:003
294906299377370,4cyclictest3012709-21turbostat22:10:003
294906299371363,5cyclictest2958406-21turbostat19:39:543
294906299365358,4cyclictest2968793-21turbostat20:05:003
294906299365356,5cyclictest3036146-21turbostat23:20:003
294906299364358,4cyclictest2974291-21turbostat20:20:013
294905799360354,4cyclictest3010983-21turbostat22:09:552
294906299359351,5cyclictest2976022-21turbostat20:24:593
294905799352344,5cyclictest3005788-21turbostat21:54:562
294906299349342,4cyclictest2956666-21turbostat19:34:563
294906299349340,6cyclictest2998858-21turbostat21:30:003
294905799347340,4cyclictest3035508-21turbostat23:19:562
294906299344336,5cyclictest2977747-21turbostat20:30:003
294906299343336,4cyclictest2960138-21turbostat19:44:553
294906299337331,3cyclictest3057241-21turbostat00:20:013
294906299334326,5cyclictest3051734-21turbostat00:05:003
294904899332325,4cyclictest2993666-21turbostat21:19:550
294905799331324,4cyclictest3028593-21turbostat22:59:552
294906299329322,4cyclictest3039610-21turbostat23:30:003
294906299328321,4cyclictest3058971-21turbostat00:29:553
294906299328321,4cyclictest3021670-21turbostat22:35:003
294906299323316,4cyclictest3053473-21turbostat00:14:553
294906299318311,4cyclictest2972554-21turbostat20:15:003
294906299228214,10cyclictest3014435-21turbostat22:15:003
1973991480,129rtkit-daemon0-21swapper/219:06:242
294906299134127,4cyclictest2963598-21turbostat19:50:003
2948651213371,52sleep10-21swapper/119:07:011
2948613212472,43sleep30-21swapper/319:06:323
2948814210975,23sleep00-21swapper/019:09:110
305275421030,4chrt3052755-21ntp_states00:05:261
302695121020,5sleep20-21swapper/222:50:012
29490629910291,8cyclictest2991633-21turbostat21:09:593
2949062999891,4cyclictest3007512-21turbostat21:55:003
197399980,9rtkit-daemon1972-21rtkit-daemon20:34:311
2949062999588,4cyclictest2986399-21turbostat20:55:003
30163342800,7sleep14497-21PK-Backend22:20:031
30163342800,7sleep14497-21PK-Backend22:20:021
197399770,9rtkit-daemon2995002-21cat21:15:332
197399770,6rtkit-daemon0-21swapper/221:50:012
197399750,5rtkit-daemon4497-21PK-Backend22:53:392
197399730,6rtkit-daemon4497-21PK-Backend19:56:082
197399730,6rtkit-daemon4497-21PK-Backend19:56:082
197399700,5rtkit-daemon0-21swapper/223:51:302
197399590,9rtkit-daemon1972-21rtkit-daemon20:32:420
197399540,9rtkit-daemon1972-21rtkit-daemon20:07:570
29534802490,7sleep14497-21PK-Backend19:20:131
197399450,32rtkit-daemon0-21swapper/222:25:212
2949048994423,6cyclictest13-21ksoftirqd/022:35:000
30207452430,7chrt4497-21PK-Backend22:30:201
29950712430,5sleep10-21swapper/121:15:591
2949053994320,11cyclictest2988752-21systemd-udevd21:00:171
2949053994223,15cyclictest3006417-21df21:50:161
2949057994123,13cyclictest438-20systemd-journal19:15:152
2949053994117,20cyclictest3062461-21unin-run00:35:011
2949048994126,11cyclictest3050021-40.mlocate00:00:010
2949048994122,14cyclictest3013330-21df22:10:130
2949048994113,16cyclictest13-21ksoftirqd/023:04:140
2949057994023,13cyclictest2999499-21df_inode21:30:152
2949057994023,13cyclictest2999499-21df_inode21:30:152
2949057994013,7cyclictest30598472missed_timers00:25:212
2949048994023,5cyclictest13-21ksoftirqd/020:45:010
2949048994021,6cyclictest13-21ksoftirqd/020:05:010
2949048994020,6cyclictest13-21ksoftirqd/000:15:020
2949057993923,11cyclictest438-20systemd-journal19:35:492
294905799391,17cyclictest3064163-21cut00:40:002
2949048993922,13cyclictest3059982-21ntp_states00:25:250
2949048993921,6cyclictest13-21ksoftirqd/019:30:240
30573462380,27sleep00-21swapper/000:20:020
2949057993822,12cyclictest923-21dbus-daemon21:40:002
2949057993822,11cyclictest2982577-21awk20:40:312
2949053993827,7cyclictest3017429-21ntpq22:20:231
2949053993823,10cyclictest3060685-21cron00:30:001
294905399381,12cyclictest3037866-21dump-pmu-power23:25:001
2949048993820,14cyclictest2952207-21awk19:15:240
2949048993812,6cyclictest141rcu_preempt20:49:590
197399380,26rtkit-daemon4497-21PK-Backend21:01:452
2949057993720,12cyclictest438-20systemd-journal19:34:552
2949053993714,5cyclictest141rcu_preempt23:35:471
2949048993727,6cyclictest3043069-21turbostat.cron23:40:000
2949048993723,10cyclictest3017701-21timerandwakeup22:20:290
294904899372,14cyclictest4497-21PK-Backend21:00:170
2949048993720,6cyclictest13-21ksoftirqd/022:20:020
2949048993720,6cyclictest13-21ksoftirqd/022:20:020
2949048993714,6cyclictest141rcu_preempt23:49:550
2949048993713,6cyclictest141rcu_preempt00:25:000
294904899371,31cyclictest438-20systemd-journal00:05:000
197399370,24rtkit-daemon0-21swapper/223:39:172
30465502360,5chrt4497-21PK-Backend23:50:011
29805272360,6sleep1251rcuc/120:35:261
2949057993626,6cyclictest3692982-21snapd23:06:042
2949057993621,11cyclictest3053450-21cron00:10:002
2949057993618,13cyclictest438-20systemd-journal19:55:002
2949053993624,8cyclictest2997551-21tr21:25:121
2949053993620,12cyclictest3019175-21awk22:25:241
294904899364,27cyclictest2956701-21munin-run19:30:020
2949048993625,6cyclictest13-21ksoftirqd/020:15:120
2949048993621,11cyclictest3039523-21sshd23:29:140
2949048993621,11cyclictest2960136-21perf19:40:000
2949048993620,12cyclictest3022422-21cut22:35:200
294904899361,9cyclictest2981197-21cron20:40:000
2949048993619,13cyclictest13-21ksoftirqd/022:55:290
2949048993618,6cyclictest13-21ksoftirqd/020:15:010
2949048993614,6cyclictest141rcu_preempt21:55:300
2949048993614,6cyclictest141rcu_preempt21:55:300
294904899361,12cyclictest2950909-21munin-node19:15:010
2949048993610,7cyclictest141rcu_preempt21:15:000
197399360,24rtkit-daemon0-21swapper/223:40:382
30103212357,23sleep23010382-21python322:00:282
2949057993524,7cyclictest3055192-21dump-pmu-power00:15:012
2949057993518,13cyclictest3049053-21cat23:55:192
2949057993518,13cyclictest2978580-21cat20:30:202
2949057993517,14cyclictest3024036-21df22:40:152
2949057993517,14cyclictest3024036-21df22:40:152
2949053993524,6cyclictest26-21ksoftirqd/122:45:091
294905399352,15cyclictest0-21swapper/120:05:131
2949053993519,12cyclictest3003115-21expr21:40:201
2949053993518,13cyclictest3034778-21grep23:10:231
2949053993518,12cyclictest3005035-21ntpq21:45:221
2949048993525,6cyclictest13-21ksoftirqd/022:30:010
2949048993524,6cyclictest13-21ksoftirqd/023:10:140
2949048993524,6cyclictest13-21ksoftirqd/022:50:210
2949048993524,6cyclictest13-21ksoftirqd/022:10:000
2949048993524,6cyclictest13-21ksoftirqd/021:50:000
2949048993524,6cyclictest13-21ksoftirqd/021:35:260
2949048993524,6cyclictest13-21ksoftirqd/020:55:150
2949048993524,6cyclictest13-21ksoftirqd/019:50:150
2949048993524,6cyclictest13-21ksoftirqd/000:30:170
2949048993523,7cyclictest13-21ksoftirqd/023:50:120
2949048993523,6cyclictest13-21ksoftirqd/023:08:090
2949048993523,6cyclictest13-21ksoftirqd/021:50:140
2949048993523,6cyclictest13-21ksoftirqd/021:45:010
2949048993520,11cyclictest13-21ksoftirqd/000:05:140
2949048993519,12cyclictest3063154-21if_err_enp2s000:35:200
2949048993518,12cyclictest13-21ksoftirqd/019:20:300
2949048993514,6cyclictest141rcu_preempt23:30:200
2949048993514,6cyclictest141rcu_preempt23:30:200
294904899351,15cyclictest976-21rs:main0
294904899351,13cyclictest0-21swapper/019:45:140
197399350,24rtkit-daemon0-21swapper/223:31:402
197399350,24rtkit-daemon0-21swapper/223:31:402
2949057993427,4cyclictest0-21swapper/223:47:292
2949057993427,4cyclictest0-21swapper/221:44:162
2949057993423,7cyclictest2950681-21sh19:15:012
2949057993419,11cyclictest3031112-21cat23:00:212
2949057993418,12cyclictest3015737-21sed22:15:292
2949057993418,12cyclictest3015737-21sed22:15:292
2949057993418,12cyclictest2980333-21memory20:35:222
294905799341,12cyclictest1074-21lldpd20:05:152
294905399347,8cyclictest26-21ksoftirqd/121:39:291
2949053993423,8cyclictest3054438-21netstat00:10:221
2949053993423,7cyclictest26-21ksoftirqd/119:29:251
294905399342,13cyclictest3033079-21/usr/sbin/munin23:05:241
2949053993418,12cyclictest3693053-21snapd20:51:341
2949053993418,12cyclictest3046796-21cpu23:50:121
294905399341,29cyclictest4497-21PK-Backend22:58:561
294905399341,29cyclictest4497-21PK-Backend22:37:211
294905399341,29cyclictest4497-21PK-Backend21:55:461
294905399341,29cyclictest4497-21PK-Backend21:55:451
294905399341,29cyclictest4497-21PK-Backend19:35:391
2949053993411,8cyclictest26-21ksoftirqd/121:21:551
294905399341,10cyclictest2958404-21idleruntime-cro19:34:591
294905399341,10cyclictest0-21swapper/120:00:351
2949048993424,6cyclictest13-21ksoftirqd/023:25:000
2949048993424,6cyclictest13-21ksoftirqd/022:00:090
2949048993423,6cyclictest13-21ksoftirqd/021:30:000
2949048993423,6cyclictest13-21ksoftirqd/021:20:230
2949048993423,6cyclictest13-21ksoftirqd/020:55:000
2949048993423,6cyclictest13-21ksoftirqd/020:25:150
2949048993423,6cyclictest13-21ksoftirqd/019:55:130
2949048993423,6cyclictest13-21ksoftirqd/019:55:120
2949048993422,6cyclictest13-21ksoftirqd/022:45:000
2949048993422,6cyclictest13-21ksoftirqd/022:45:000
2949048993416,13cyclictest13-21ksoftirqd/019:40:320
2949048993411,6cyclictest141rcu_preempt23:40:120
2949057993326,4cyclictest0-21swapper/223:22:282
2949057993320,9cyclictest924-21NetworkManager20:01:032
2949057993320,9cyclictest2991802-21cat21:10:012
2949057993318,10cyclictest2954862-21cut19:25:022
2949057993316,13cyclictest2987419-21ntp_states20:55:252
2949057993313,15cyclictest2992906-21ntp_states21:10:242
294905399338,9cyclictest4497-21PK-Backend00:19:191
294905399336,8cyclictest26-21ksoftirqd/122:51:411
294905399336,11cyclictest26-21ksoftirqd/122:01:141
294905399333,10cyclictest141rcu_preempt19:17:551
2949053993325,4cyclictest4497-21PK-Backend19:45:031
2949053993318,11cyclictest3063895-21seq00:36:481
2949053993318,11cyclictest2987803-21seq20:55:581
2949053993318,11cyclictest2984771-21sed20:50:011
2949053993317,12cyclictest2975293-21ntpq20:20:241
2949053993317,11cyclictest438-20systemd-journal22:40:151
2949053993317,11cyclictest438-20systemd-journal22:40:141
294905399331,4cyclictest4497-21PK-Backend23:33:381
294905399331,4cyclictest4497-21PK-Backend23:33:381
294905399331,28cyclictest4497-21PK-Backend22:05:271
294905399331,10cyclictest141rcu_preempt20:16:461
2949048993322,6cyclictest13-21ksoftirqd/021:30:240
2949048993322,6cyclictest13-21ksoftirqd/021:30:240
2949057993220,8cyclictest2974926-21sh20:20:172
2949057993218,10cyclictest2955462-21cat19:25:132
294905799321,28cyclictest0-21swapper/200:33:272
2949053993222,6cyclictest2960807-21pool-udisksd19:40:211
2949053993222,6cyclictest26-21ksoftirqd/120:40:161
294905399322,10cyclictest141rcu_preempt21:35:021
294905399322,10cyclictest141rcu_preempt21:35:011
2949053993217,11cyclictest3031336-21sh23:00:261
2949053993216,12cyclictest2966180-21missed_timers19:55:211
2949053993216,12cyclictest2966180-21missed_timers19:55:211
294905399321,28cyclictest4497-21PK-Backend23:59:541
294905399321,27cyclictest4497-21PK-Backend23:15:491
294905399321,12cyclictest2991631-21perf21:09:591
294905399321,10cyclictest141rcu_preempt20:10:151
2949057993120,7cyclictest2983282-21cpuspeed20:45:132
2949057993114,12cyclictest1074-21lldpd19:40:202
2949053993122,5cyclictest26-21ksoftirqd/120:25:271
2949053993120,7cyclictest3043994-21grep23:40:211
294905399311,6cyclictest4497-21PK-Backend22:15:001
294905399311,5cyclictest4497-21PK-Backend23:26:281
294905399311,4cyclictest4497-21PK-Backend21:11:211
294905399311,4cyclictest4497-21PK-Backend00:23:591
2949048993121,6cyclictest13-21ksoftirqd/023:20:010
294905399302,5cyclictest0-21swapper/119:50:301
294905399301,5cyclictest4497-21PK-Backend19:10:121
294905399301,11cyclictest3051222-21xargs00:00:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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