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2026-02-22 - 07:12
[ 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 792 highest latencies:
System rackcslot7s.osadl.org (updated Sun Feb 22, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313186399504496,5cyclictest3202185-21turbostat22:34:562
313186799473448,22cyclictest3190068-21turbostat21:59:553
313186799469441,24cyclictest3177955-21turbostat21:24:543
313186799465457,5cyclictest3200453-21turbostat22:29:553
313186399464454,7cyclictest3181422-21turbostat21:34:552
313186799463442,18cyclictest3207377-21turbostat22:49:553
313186799462454,5cyclictest3160031-21turbostat20:34:553
313185799462455,4cyclictest3170735-21turbostat21:04:550
313186799458449,6cyclictest3163493-21turbostat20:40:003
313186799451444,4cyclictest3139202-21turbostat19:30:003
313186799450443,4cyclictest3210839-21turbostat22:55:013
313186799450443,4cyclictest3195264-21turbostat22:10:003
313185799450443,4cyclictest3137471-21turbostat19:29:540
313186799449442,4cyclictest3186614-21turbostat21:49:553
313186799449427,19cyclictest3135752-21turbostat19:20:003
313186799448439,6cyclictest3172464-21turbostat21:05:003
313186799447440,4cyclictest3246389-21turbostat00:35:003
313186799447440,4cyclictest3153047-21turbostat20:10:003
313186799447440,4cyclictest3153047-21turbostat20:10:003
313186799446437,6cyclictest3203908-21turbostat22:39:553
313186799445437,5cyclictest3146134-21turbostat19:54:543
313186799444437,4cyclictest3153047-21turbostat20:14:553
313186799444435,6cyclictest3217764-21turbostat23:19:563
313186399441432,6cyclictest3144402-21turbostat19:49:552
313186399441432,6cyclictest3144402-21turbostat19:49:552
313186799439431,5cyclictest3193533-21turbostat22:05:003
313186799438431,4cyclictest3221828-21turbostat23:25:003
313186799438431,4cyclictest3184877-21turbostat21:44:553
313186799438431,4cyclictest3184877-21turbostat21:44:553
313186799437429,5cyclictest3242926-21turbostat00:25:013
313186799437429,5cyclictest3242926-21turbostat00:25:013
313186799436410,23cyclictest3167256-21turbostat20:54:563
313186799436410,23cyclictest3167256-21turbostat20:54:553
313186799435428,4cyclictest3177955-21turbostat21:19:593
313186799435428,4cyclictest3177955-21turbostat21:19:593
313186799435427,5cyclictest3170735-21turbostat21:00:003
313186799430404,23cyclictest3146134-21turbostat19:50:003
313186799430404,23cyclictest3146134-21turbostat19:49:593
313185799430423,4cyclictest3198722-21turbostat22:24:550
313186799428419,6cyclictest3200453-21turbostat22:25:013
313186799427420,4cyclictest3221828-21turbostat23:29:553
313186799419410,6cyclictest3227328-21turbostat23:40:003
313186799417408,6cyclictest3198722-21turbostat22:20:003
313186799416409,4cyclictest3225594-21turbostat23:35:003
313186399416409,4cyclictest3151320-21turbostat20:09:552
313186399416409,4cyclictest3151320-21turbostat20:09:552
313186399415406,6cyclictest3163493-21turbostat20:44:552
313186399415406,6cyclictest3163493-21turbostat20:44:552
313186799414406,5cyclictest3131745-21turbostat19:14:553
313186399414392,19cyclictest3209111-21turbostat22:54:552
313186399413390,19cyclictest3149593-21turbostat20:04:552
313186799411404,4cyclictest3239464-21turbostat00:19:553
313186799411402,6cyclictest3144402-21turbostat19:45:003
313186799404374,26cyclictest3140935-21turbostat19:35:003
313186399404397,4cyclictest3210839-21turbostat22:59:552
313186799403396,4cyclictest3246389-21turbostat00:39:563
313186799403375,25cyclictest3184877-21turbostat21:40:003
313185799403395,5cyclictest3133521-21turbostat19:19:550
313186399402395,4cyclictest3154783-21turbostat20:19:552
313186799400391,6cyclictest3237733-21turbostat00:10:003
313186799398389,6cyclictest3183156-21turbostat21:35:013
313186799396389,4cyclictest3217764-21turbostat23:15:003
313186799396389,4cyclictest3217764-21turbostat23:15:003
313186799396389,4cyclictest3167256-21turbostat20:50:003
313186799393385,5cyclictest3234254-21turbostat00:04:553
313186799393383,7cyclictest3176223-21turbostat21:15:013
313186799390383,4cyclictest3160031-21turbostat20:30:003
313186799390383,4cyclictest3151320-21turbostat20:05:003
313186799390366,21cyclictest3179688-21turbostat21:29:553
313186799383375,5cyclictest3174191-21turbostat21:10:003
313186399379372,4cyclictest3212574-21turbostat23:04:562
313186399377369,5cyclictest3172464-21turbostat21:09:552
313186799376369,4cyclictest3158250-21turbostat20:25:003
313186399375367,5cyclictest3227328-21turbostat23:44:552
313186399369362,4cyclictest3140935-21turbostat19:39:552
313186399365359,3cyclictest3195264-21turbostat22:14:552
313186399363356,4cyclictest3135752-21turbostat19:24:552
313186399363356,4cyclictest3135752-21turbostat19:24:552
313186799361355,3cyclictest3229061-21turbostat23:49:563
313186799361353,5cyclictest3232516-21turbostat23:59:553
313186399360351,6cyclictest3158250-21turbostat20:29:552
313186399356349,4cyclictest3188335-21turbostat21:54:552
313186799353347,3cyclictest3205647-21turbostat22:44:553
313186799351344,4cyclictest3147866-21turbostat19:59:553
313186799351342,6cyclictest3165224-21turbostat20:45:003
313186799351342,6cyclictest3165224-21turbostat20:45:003
313186799348340,5cyclictest3203908-21turbostat22:35:003
313186799340332,5cyclictest3214302-21turbostat23:05:003
313186799340332,5cyclictest3212574-21turbostat23:00:003
313186399340332,5cyclictest3139202-21turbostat19:34:552
313186799335325,6cyclictest3156514-21turbostat20:20:003
313186799335307,25cyclictest3232516-21turbostat23:55:003
313186399335328,4cyclictest3237733-21turbostat00:14:552
313186399332325,4cyclictest3216032-21turbostat23:14:552
313186399332325,4cyclictest3216032-21turbostat23:14:552
313186799327320,4cyclictest3216032-21turbostat23:10:003
313186399324317,4cyclictest3230787-21turbostat23:54:552
313186799322315,4cyclictest3190068-21turbostat21:55:013
313186399313306,4cyclictest3196995-21turbostat22:19:552
313186799280246,30cyclictest3196995-21turbostat22:15:003
313186799234227,4cyclictest3229061-21turbostat23:45:003
313186799191178,9cyclictest3239464-21turbostat00:15:003
313186799174165,6cyclictest3137471-21turbostat19:25:003
313186799174165,6cyclictest3137471-21turbostat19:24:593
313186799166153,9cyclictest3142667-21turbostat19:40:003
31318639910899,6cyclictest3242926-21turbostat00:29:562
3131697210876,23sleep00-21swapper/019:09:420
3131697210876,23sleep00-21swapper/019:09:420
3131372210875,23sleep30-21swapper/319:05:323
3131372210875,23sleep30-21swapper/319:05:313
3131474210774,23sleep20-21swapper/219:06:522
3131474210774,23sleep20-21swapper/219:06:512
3131400210774,23sleep10-21swapper/119:05:531
3131400210774,23sleep10-21swapper/119:05:531
31318679910190,8cyclictest3244655-21turbostat00:30:003
3131863999790,4cyclictest3142667-21turbostat19:44:552
32119622810,7sleep04497-21PK-Backend22:55:270
197399580,8rtkit-daemon1972-21rtkit-daemon21:58:260
197399580,8rtkit-daemon1972-21rtkit-daemon19:10:151
197399570,9rtkit-daemon1972-21rtkit-daemon21:54:420
197399570,9rtkit-daemon1972-21rtkit-daemon00:05:340
197399570,8rtkit-daemon1972-21rtkit-daemon00:33:000
197399560,9rtkit-daemon1972-21rtkit-daemon23:12:580
197399560,9rtkit-daemon1972-21rtkit-daemon23:12:580
197399560,9rtkit-daemon1972-21rtkit-daemon22:08:520
197399560,9rtkit-daemon1972-21rtkit-daemon19:37:080
197399560,8rtkit-daemon1972-21rtkit-daemon21:36:590
197399550,9rtkit-daemon1972-21rtkit-daemon21:22:590
197399550,9rtkit-daemon1972-21rtkit-daemon20:57:050
197399550,9rtkit-daemon1972-21rtkit-daemon00:23:220
197399550,9rtkit-daemon1972-21rtkit-daemon00:23:220
197399550,9rtkit-daemon1972-21rtkit-daemon00:07:121
197399550,8rtkit-daemon1972-21rtkit-daemon21:19:340
197399550,8rtkit-daemon1972-21rtkit-daemon21:19:340
197399550,8rtkit-daemon1972-21rtkit-daemon20:44:590
197399550,8rtkit-daemon1972-21rtkit-daemon20:44:590
197399550,8rtkit-daemon1972-21rtkit-daemon19:56:210
3131863995424,26cyclictest3241177-21cron00:20:002
197399540,8rtkit-daemon1972-21rtkit-daemon23:45:590
197399540,8rtkit-daemon1972-21rtkit-daemon23:30:171
197399540,8rtkit-daemon1972-21rtkit-daemon23:00:020
197399540,8rtkit-daemon1972-21rtkit-daemon20:31:150
197399540,8rtkit-daemon1972-21rtkit-daemon19:34:270
197399540,8rtkit-daemon1972-21rtkit-daemon19:21:020
197399540,8rtkit-daemon1972-21rtkit-daemon19:21:010
197399530,8rtkit-daemon1972-21rtkit-daemon23:22:290
3131863995214,33cyclictest3206106-21expr22:40:162
197399520,8rtkit-daemon1972-21rtkit-daemon23:37:160
197399520,8rtkit-daemon1972-21rtkit-daemon20:06:190
197399520,8rtkit-daemon1972-21rtkit-daemon20:06:180
197399510,8rtkit-daemon1972-21rtkit-daemon22:11:060
197399510,8rtkit-daemon1972-21rtkit-daemon21:49:250
197399510,8rtkit-daemon1972-21rtkit-daemon21:39:351
3131863995021,25cyclictest3147356-21grep19:50:292
3131863995021,12cyclictest438-20systemd-journal20:39:562
3131863995014,31cyclictest3180507-21cat21:25:222
197399500,6rtkit-daemon1972-21rtkit-daemon21:50:241
3131863994924,14cyclictest34-21ksoftirqd/220:12:142
3131863994919,26cyclictest3166662-21switchtime20:45:282
3131863994919,26cyclictest3133741-21latency_hist19:15:022
3131863994914,30cyclictest3205644-21latency_hist22:40:022
3131863994913,31cyclictest3215084-21expr23:05:202
3131863994816,27cyclictest3224268-21cpuspeed_turbos23:30:122
313186399481,42cyclictest3176632-21cpuspeed_turbos21:15:142
313186399481,42cyclictest3176632-21cpuspeed_turbos21:15:132
3131863994813,30cyclictest3201887-21sshd22:26:282
3131863994813,30cyclictest3161310-21timerwakeupswit20:30:302
3131863994718,25cyclictest3134695-21idleruntime19:15:192
3131863994717,26cyclictest3219370-21vmstat23:15:302
32076172460,13sleep2341ksoftirqd/222:45:112
3131863994618,25cyclictest1137-21runrttasks22:07:182
3131863994617,25cyclictest3245130-21cstates00:30:142
3131863994612,29cyclictest3229417-21cpuspeed_turbos23:45:142
31923722450,5sleep2331rcuc/222:00:162
31383242450,16sleep234-21ksoftirqd/219:25:222
313186399452,38cyclictest3226069-21cstates23:35:152
3131863994518,24cyclictest1137-21runrttasks23:30:012
3131863994517,24cyclictest3171642-21needreboot21:00:222
3131863994512,29cyclictest3199981-21timerandwakeup22:20:282
313186399442,37cyclictest3170710-21cron21:00:002
3131863994416,24cyclictest3148979-21processes19:55:272
3131863994414,26cyclictest3179077-21gzip21:20:262
3131863994413,27cyclictest3190450-21cpuspeed_turbos21:55:142
3131863994410,30cyclictest3158237-21cron20:25:002
32045922430,6sleep14497-21PK-Backend22:35:201
3131863994313,26cyclictest3221238-21switchtime23:20:282
313186399431,12cyclictest3186999-21tr21:45:142
31858972420,6sleep234-21ksoftirqd/221:40:282
31858972420,6sleep234-21ksoftirqd/221:40:272
3131863994211,25cyclictest3183667-21ls21:35:142
3131860994231,7cyclictest3243180-21acpi00:25:141
3131860994218,19cyclictest3246413-21unin-run00:35:011
313186399411,12cyclictest3242265-21ps00:20:272
313186399411,12cyclictest3242265-21ps00:20:272
3131860994126,11cyclictest3179667-21cron21:25:001
32366322400,7chrt4497-21PK-Backend00:05:152
313186399401,12cyclictest438-20systemd-journal00:38:322
313186399401,12cyclictest3176213-21ls21:15:002
197399400,33rtkit-daemon4497-21PK-Backend22:42:211
3131863993916,19cyclictest3168014-21kernelversion20:50:202
3131863993916,19cyclictest3168014-21kernelversion20:50:202
3131863993914,21cyclictest28750irq/122-ahci[0000:04:552
313186399391,11cyclictest3234306-21sed00:00:022
3131860993923,11cyclictest3229988-21tail23:45:231
3131860993922,13cyclictest3197606-21cat22:15:141
313185799391,34cyclictest3146137-21basename19:50:000
313185799391,34cyclictest3146137-21basename19:49:590
197399390,32rtkit-daemon0-21swapper/021:40:130
197399390,32rtkit-daemon0-21swapper/021:40:130
3131857993827,7cyclictest2092-21JS10:49:100
3131857993823,11cyclictest3232514-21turbostat.cron23:55:000
3131857993823,11cyclictest3207360-21cron22:45:000
3131857993822,11cyclictest438-20systemd-journal21:09:290
197399380,30rtkit-daemon0-21swapper/123:50:321
32291172370,6sleep04497-21PK-Backend23:45:010
3131860993724,9cyclictest3139225-21basename19:30:001
3131860993723,10cyclictest3169828-21load20:55:211
3131860993722,10cyclictest26-21ksoftirqd/123:55:211
3131860993721,11cyclictest438-20systemd-journal21:10:281
3131860993720,12cyclictest3210113-21ntp_states22:50:241
3131860993720,12cyclictest1-21systemd23:20:001
313185799374,29cyclictest3209430-21sort22:50:130
3131857993727,7cyclictest3203923-21idleruntime-cro22:35:000
3131857993723,10cyclictest13-21ksoftirqd/020:47:270
3131857993721,11cyclictest3157501-21ntp_kernel_pll_20:20:220
3131857993720,13cyclictest1036-21gdbus19:50:210
3131857993719,13cyclictest438-20systemd-journal00:15:280
197399370,28rtkit-daemon1972-21rtkit-daemon23:40:221
3131860993618,13cyclictest438-20systemd-journal19:20:021
3131860993618,13cyclictest3220317-21apt23:20:101
3131857993621,11cyclictest3193514-21cron22:05:000
197399360,29rtkit-daemon0-21swapper/100:15:351
3131860993528,5cyclictest0-21swapper/120:19:141
3131860993528,4cyclictest0-21swapper/121:07:231
3131860993519,12cyclictest3192791-21ntp_kernel_pll_22:00:241
3131860993518,12cyclictest3136413-21hddtemp_smartct19:20:181
3131860993518,12cyclictest3136413-21hddtemp_smartct19:20:181
3131857993525,6cyclictest3133511-21cron19:15:000
3131857993525,6cyclictest13-21ksoftirqd/000:12:580
3131857993518,13cyclictest3162393-21df_inode20:35:140
313185799351,7cyclictest3219129-21/usr/sbin/munin23:15:260
313185799351,30cyclictest3144409-21awk19:45:000
197399350,29rtkit-daemon0-21swapper/120:01:501
197399350,28rtkit-daemon0-21swapper/120:54:091
197399350,28rtkit-daemon0-21swapper/120:54:091
3131860993424,6cyclictest3208017-21diskstats22:45:161
3131860993423,7cyclictest3692982-21snapd23:06:041
3131860993422,8cyclictest3213476-21/usr/sbin/munin23:00:211
3131860993420,10cyclictest3247326-21grep00:35:231
313186099341,9cyclictest4497-21PK-Backend20:33:491
3131860993417,13cyclictest3176975-21cut21:15:201
3131860993417,13cyclictest3176975-21cut21:15:201
3131860993413,6cyclictest141rcu_preempt21:35:001
313186099341,30cyclictest0-21swapper/120:20:481
313186099341,10cyclictest4497-21PK-Backend21:47:011
313185799347,10cyclictest1137-21runrttasks00:00:430
3131857993419,11cyclictest3197866-21sed22:15:210
3131857993418,12cyclictest3225320-40apt-check23:32:210
3131857993418,12cyclictest3222822-21ntpq23:25:240
3131857993418,11cyclictest3243352-21grep00:25:160
3131857993417,13cyclictest13-21ksoftirqd/020:50:210
3131857993417,13cyclictest13-21ksoftirqd/020:50:200
197399340,25rtkit-daemon1972-21rtkit-daemon21:40:081
197399340,25rtkit-daemon1972-21rtkit-daemon21:40:071
3131860993326,5cyclictest0-21swapper/121:55:521
3131860993325,5cyclictest4497-21PK-Backend00:21:351
3131860993325,5cyclictest4497-21PK-Backend00:21:351
3131860993322,7cyclictest3238121-21tr00:10:141
3131860993321,8cyclictest3163817-21ls20:40:151
3131860993321,8cyclictest3163817-21ls20:40:151
313186099331,9cyclictest4497-21PK-Backend22:14:341
313186099331,9cyclictest4497-21PK-Backend22:05:341
3131860993319,10cyclictest3140322-21cut19:30:261
3131860993318,11cyclictest3158472-21seq20:25:031
3131860993318,11cyclictest3143344-21ls19:40:191
3131860993316,12cyclictest466-21systemd-udevd00:03:061
313186099331,29cyclictest0-21swapper/120:35:481
313186099331,29cyclictest0-21swapper/119:55:101
313186099331,29cyclictest0-21swapper/119:35:091
313186099331,13cyclictest4497-21PK-Backend22:58:131
3131857993323,6cyclictest13-21ksoftirqd/020:15:240
3131857993319,10cyclictest13-21ksoftirqd/000:35:310
3131857993318,11cyclictest3153777-21if_err_enp2s020:10:190
3131857993317,12cyclictest3151165-21seq20:03:140
3131857993310,6cyclictest141rcu_preempt21:30:000
197399330,27rtkit-daemon0-21swapper/123:27:391
197399330,24rtkit-daemon1972-21rtkit-daemon19:47:581
197399330,24rtkit-daemon1972-21rtkit-daemon19:47:581
3131860993225,4cyclictest4497-21PK-Backend23:14:411
3131860993225,4cyclictest4497-21PK-Backend23:14:401
3131860993225,4cyclictest4497-21PK-Backend21:29:541
3131860993221,7cyclictest31712332sleep121:00:151
3131860993219,9cyclictest2190-21gvfs-udisks2-vo20:10:211
313186099321,29cyclictest0-21swapper/122:20:151
313186099321,28cyclictest4497-21PK-Backend22:31:121
313185799327,21cyclictest3204730-21grep22:35:210
3131857993222,6cyclictest13-21ksoftirqd/022:30:010
3131857993221,6cyclictest13-21ksoftirqd/022:45:120
3131857993221,6cyclictest13-21ksoftirqd/021:30:210
3131857993218,10cyclictest3175298-21/usr/sbin/munin21:10:210
3131857993214,13cyclictest438-20systemd-journal23:59:280
3131860993125,4cyclictest0-21swapper/122:28:041
3131860993117,11cyclictest3166982-40apt-check20:47:271
3131860993115,12cyclictest3146372-21find19:50:101
3131860993018,8cyclictest3152305-21tr20:05:221
3131860993018,8cyclictest3152305-21tr20:05:221
3131860993013,12cyclictest438-20systemd-journal23:35:031
3131857993020,5cyclictest13-21ksoftirqd/023:05:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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