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2026-02-14 - 23:48
[ 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 14, 2026 12:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303468199478453,21cyclictest3057998-21turbostat08:19:542
303468699468449,16cyclictest3138274-21turbostat12:05:013
303468699463455,5cyclictest3147570-21turbostat12:30:003
303468699463455,5cyclictest3059720-21turbostat08:20:003
303468699462453,6cyclictest3140002-21turbostat12:14:553
303468699461439,19cyclictest3066650-21turbostat08:44:563
303468199461454,4cyclictest3087732-21turbostat09:44:552
303468699460453,4cyclictest3077040-21turbostat09:14:553
303468699457449,5cyclictest3117495-21turbostat11:05:003
303468699454447,4cyclictest3038560-21turbostat07:20:003
303468199454447,4cyclictest3084274-21turbostat09:34:552
303468699453446,4cyclictest3126154-21turbostat11:30:003
303468699453445,5cyclictest3133068-21turbostat11:54:563
303468199452445,4cyclictest3049041-21turbostat07:54:542
303468699451444,4cyclictest3129616-21turbostat11:44:563
303468199451444,4cyclictest3136545-21turbostat12:04:552
303468199451444,4cyclictest3108848-21turbostat10:44:552
303468699449442,4cyclictest3142037-21turbostat12:19:563
303468699448440,5cyclictest3056264-21turbostat08:10:003
303468699448440,5cyclictest3056264-21turbostat08:10:003
303468699444436,5cyclictest3043792-21turbostat07:35:003
303468699443436,4cyclictest3120960-21turbostat11:19:553
303468199442434,5cyclictest3092917-21turbostat09:59:552
303468199441433,5cyclictest3105041-21turbostat10:34:552
303468199441433,5cyclictest3105041-21turbostat10:34:552
303468699440432,5cyclictest3112306-21turbostat10:50:003
303468699439430,6cyclictest3101577-21turbostat10:24:553
303468699437416,18cyclictest3138274-21turbostat12:09:553
303468699437416,18cyclictest3138274-21turbostat12:09:553
303468699435425,7cyclictest3070119-21turbostat08:50:013
303468699431424,4cyclictest3119230-21turbostat11:10:003
303468699431423,5cyclictest3061459-21turbostat08:25:003
303468199430422,5cyclictest3115762-21turbostat11:04:542
303468199427418,6cyclictest3103308-21turbostat10:29:562
303468199427418,6cyclictest3103308-21turbostat10:29:552
303468199426417,6cyclictest3124407-21turbostat11:29:542
303468699425416,6cyclictest3092917-21turbostat09:55:003
303468699424409,12cyclictest3107076-21turbostat10:39:563
303468699416408,5cyclictest3096389-21turbostat10:05:003
303468699416408,5cyclictest3057998-21turbostat08:14:593
303468699414406,5cyclictest3080809-21turbostat09:20:003
303468699412404,5cyclictest3080809-21turbostat09:24:553
303468699412404,5cyclictest3080809-21turbostat09:24:553
303468699410402,4cyclictest3124407-21turbostat11:25:003
303468699410402,4cyclictest3124407-21turbostat11:24:593
303468699406399,4cyclictest3089471-21turbostat09:49:553
303468199403396,4cyclictest3068388-21turbostat08:49:552
303468699400392,5cyclictest3064930-21turbostat08:39:553
303468699399391,5cyclictest3107076-21turbostat10:35:003
303468699399391,5cyclictest3107076-21turbostat10:35:003
303468199399387,8cyclictest3070119-21turbostat08:54:562
303468199398391,4cyclictest3045579-21turbostat07:44:552
303468699397387,7cyclictest3049041-21turbostat07:49:593
303468699395388,4cyclictest3126154-21turbostat11:34:553
303468699395385,7cyclictest3149301-21turbostat12:35:003
303467799393372,18cyclictest3075305-21turbostat09:09:551
303468699391384,4cyclictest3064930-21turbostat08:35:003
303468199391384,4cyclictest3038560-21turbostat07:24:552
303468699390383,4cyclictest3042056-21turbostat07:30:003
303468699386378,5cyclictest3114035-21turbostat10:59:553
303468699386378,5cyclictest3114035-21turbostat10:59:553
303468699385376,6cyclictest3112306-21turbostat10:54:553
303468699382373,6cyclictest3073565-21turbostat09:00:003
303468699381374,4cyclictest3120960-21turbostat11:15:003
303468199381372,6cyclictest3073565-21turbostat09:04:552
303468699379372,4cyclictest3043792-21turbostat07:39:553
303468699375369,3cyclictest3050771-21turbostat07:55:003
303468199374366,5cyclictest3082541-21turbostat09:29:542
303468699359352,4cyclictest3084274-21turbostat09:30:003
303468199359352,4cyclictest3052501-21turbostat08:04:562
303468699358352,3cyclictest3134813-21turbostat11:59:553
303468699358352,3cyclictest3087732-21turbostat09:40:003
303468699358350,5cyclictest3050771-21turbostat07:59:553
303468699356349,4cyclictest3096389-21turbostat10:09:553
303468699356349,4cyclictest3054531-21turbostat08:05:003
303468699355349,3cyclictest3131337-21turbostat11:49:553
303468699355349,3cyclictest3131337-21turbostat11:49:553
303468699355349,3cyclictest3061459-21turbostat08:29:553
303468199354348,3cyclictest3094656-21turbostat10:04:552
303468699351344,4cyclictest3094656-21turbostat10:00:003
303468699351343,5cyclictest3047306-21turbostat07:45:003
303468699351343,4cyclictest3099847-21turbostat10:15:003
303468699350341,6cyclictest3040284-21turbostat07:25:003
303468699348342,3cyclictest3075305-21turbostat09:05:003
303468699346338,5cyclictest3151030-21turbostat12:40:003
303468699338331,4cyclictest3127883-21turbostat11:39:553
303468699335316,16cyclictest3101577-21turbostat10:20:013
303468199335328,4cyclictest3144113-21turbostat12:24:552
303468199335312,20cyclictest3059720-21turbostat08:24:562
303468699333326,4cyclictest3071851-21turbostat08:55:003
303468699330322,5cyclictest3036331-21turbostat07:15:003
303468199320313,4cyclictest3036331-21turbostat07:19:552
303468699318310,5cyclictest3089471-21turbostat09:45:003
303468699301294,4cyclictest3077040-21turbostat09:10:003
303468699248234,10cyclictest3145830-21turbostat12:25:003
1973991550,95rtkit-daemon0-21swapper/107:07:041
3034481212872,45sleep20-21swapper/207:09:252
3034187212572,43sleep30-21swapper/307:05:363
3034520212493,21sleep00-21swapper/007:09:550
30346869910493,8cyclictest3110578-21turbostat10:45:003
30346819910291,8cyclictest3040284-21turbostat07:29:542
30346869910194,4cyclictest3086008-21turbostat09:35:003
310258021000,5sleep2331rcuc/210:20:242
3034686999990,6cyclictest3105041-21turbostat10:30:003
3034686999990,6cyclictest3105041-21turbostat10:30:003
197399920,4rtkit-daemon0-21swapper/110:08:401
30669132800,17sleep234-21ksoftirqd/208:40:112
30847172780,6sleep14497-21PK-Backend09:30:131
197399650,33rtkit-daemon0-21swapper/108:37:251
31151722610,24sleep013-21ksoftirqd/010:55:290
31151722610,24sleep013-21ksoftirqd/010:55:280
31150782590,7sleep20-21swapper/210:55:262
31150782590,7sleep20-21swapper/210:55:262
30565332580,7sleep126-21ksoftirqd/108:10:121
3034669995722,30cyclictest3092106-21needreboot09:50:210
197399570,33rtkit-daemon0-21swapper/109:22:581
197399570,33rtkit-daemon0-21swapper/109:22:571
303466999562,49cyclictest3138276-21grep12:05:000
3034669995420,21cyclictest13-21ksoftirqd/008:26:050
3034669995318,31cyclictest3079107-21sort09:15:010
3034669995220,27cyclictest3058108-21grep08:15:020
3034669995218,30cyclictest3129647-21grep11:40:010
3034669995212,35cyclictest3144742-21df_inode12:20:140
303466999517,6cyclictest141rcu_preempt11:10:000
3034669995125,8cyclictest3029053-21kworker/0:107:26:230
3034669995119,28cyclictest3064927-21basename08:35:000
3034669995114,32cyclictest3125433-21ntp_states11:25:250
3034669995114,32cyclictest3090159-21cat09:45:190
3034681995013,14cyclictest3140027-21gpgv12:10:012
3034681995013,14cyclictest3140027-21gpgv12:10:012
3034669995020,26cyclictest3075544-21/usr/sbin/munin09:05:290
3034669995018,28cyclictest3051885-21processes07:55:280
3034669995012,33cyclictest3065400-21cstates08:35:160
3034669995010,5cyclictest141rcu_preempt11:54:120
303468199490,30cyclictest0-21swapper/210:14:082
303466999493,41cyclictest1-21systemd10:05:010
303466999492,16cyclictest2069-21gnome-shell10:34:590
303466999492,16cyclictest2069-21gnome-shell10:34:580
303466999492,16cyclictest2069-21gnome-shell08:23:580
3034669994913,32cyclictest3096978-21expr10:05:130
197399490,29rtkit-daemon4497-21PK-Backend10:25:140
197399490,29rtkit-daemon4497-21PK-Backend10:25:140
303466999482,15cyclictest2069-21gnome-shell07:50:590
3034669994818,26cyclictest4497-21PK-Backend12:14:360
3034669994817,27cyclictest3086000-21apt09:35:000
3034669994817,27cyclictest1137-21runrttasks09:29:380
3034669994813,31cyclictest3102337-21kernelversion10:20:210
3034669994812,31cyclictest3116643-21missed_timers11:00:210
3034677994723,20cyclictest3145826-21cron12:25:001
303466999472,16cyclictest2069-21gnome-shell10:54:580
303466999472,15cyclictest2069-21gnome-shell12:07:580
303466999472,15cyclictest2069-21gnome-shell12:07:580
3034669994715,28cyclictest3074046-21cstates09:00:120
3034669994712,31cyclictest3101097-21timerandwakeup10:15:300
303466999469,11cyclictest438-20systemd-journal09:55:130
303466999462,40cyclictest3108843-21latency_hist10:40:000
303466999462,17cyclictest3036766-21python307:15:030
303466999462,17cyclictest0-21swapper/009:20:000
303466999462,15cyclictest3081939-21python309:20:280
303466999462,15cyclictest3081939-21python309:20:280
303466999462,15cyclictest2069-21gnome-shell08:40:580
303466999462,14cyclictest3147095-21grep12:25:300
303466999462,14cyclictest2069-21gnome-shell12:19:580
3034669994615,27cyclictest3098385-21cpu10:10:130
3034669994615,27cyclictest1137-21runrttasks07:45:170
3034669994611,30cyclictest30862372chrt09:35:070
3034669994610,6cyclictest3072603-21kernelversion08:55:190
3034669994515,27cyclictest4497-21PK-Backend11:12:590
3034669994513,28cyclictest1-21systemd08:20:010
3034669994513,28cyclictest1137-21runrttasks11:59:060
3034669994511,7cyclictest4497-21PK-Backend07:24:080
3034669994510,9cyclictest3150540-21sed12:35:300
197399450,33rtkit-daemon0-21swapper/107:44:081
197399450,31rtkit-daemon4497-21PK-Backend07:15:061
197399450,29rtkit-daemon3132815-21taskset11:46:551
197399450,29rtkit-daemon3132815-21taskset11:46:551
3034681994428,11cyclictest438-20systemd-journal09:45:462
303468199440,20cyclictest976-21rs:main2
303466999449,6cyclictest923-21dbus-daemon08:10:010
303466999449,6cyclictest923-21dbus-daemon08:10:010
303466999447,9cyclictest3127372-21timerandwakeup11:30:300
303466999442,16cyclictest3042906-21memory07:30:190
303466999442,16cyclictest2069-21gnome-shell08:47:580
303466999441,12cyclictest3036334-21latency_hist07:15:020
3034669994411,28cyclictest0-21swapper/007:35:250
303466999441,11cyclictest3124571-21grep11:25:010
303466999441,11cyclictest3124571-21grep11:25:010
303468199430,21cyclictest3055969-21taskset08:06:272
303468199430,21cyclictest3055969-21taskset08:06:272
303468199430,16cyclictest3064922-21latency_hist08:35:022
303466999431,12cyclictest3122558-21chrt11:18:350
303466999431,11cyclictest3054726-21sort08:05:020
303466999431,11cyclictest3047421-21cat07:45:020
3034681994231,7cyclictest3092077-21cat09:50:212
303468199420,16cyclictest3127367-21find11:30:302
303466999422,10cyclictest3133066-21latency_hist11:50:020
303466999422,10cyclictest3133066-21latency_hist11:50:020
303466999421,10cyclictest3089559-21cat09:45:020
303466999412,8cyclictest2069-21gnome-shell08:54:580
197399410,27rtkit-daemon4497-21PK-Backend12:25:571
3034681994024,11cyclictest34-21ksoftirqd/212:15:102
303466999402,10cyclictest3149023-21chrt12:31:340
303466999401,8cyclictest31120012sleep010:46:180
303466999401,12cyclictest3130244-21chrt11:40:150
303466999401,12cyclictest3110344-21chrt10:42:160
197399400,28rtkit-daemon4497-21PK-Backend11:00:591
197399400,28rtkit-daemon4497-21PK-Backend07:45:531
197399400,26rtkit-daemon4497-21PK-Backend07:51:421
197399400,26rtkit-daemon0-21swapper/110:44:511
197399400,26rtkit-daemon0-21swapper/109:41:051
197399400,25rtkit-daemon4497-21PK-Backend08:00:511
3034681993922,12cyclictest3056930-21hddtemp_smartct08:10:182
303468199390,16cyclictest3150995-21runrttasks12:39:442
303468199390,16cyclictest3132802-21taskset11:46:452
303468199390,16cyclictest3132802-21taskset11:46:452
3034677993928,6cyclictest26-21ksoftirqd/112:10:101
303467799392,33cyclictest3052537-21munin-run08:00:011
3034677993915,11cyclictest3143741-21systemd-udevd12:16:261
197399390,26rtkit-daemon4497-21PK-Backend08:56:261
197399390,25rtkit-daemon0-21swapper/110:58:181
197399390,25rtkit-daemon0-21swapper/110:58:181
197399390,25rtkit-daemon0-21swapper/110:12:511
197399390,25rtkit-daemon0-21swapper/108:22:501
303468199380,17cyclictest3066247-21cat08:35:312
303467799385,9cyclictest3108687-21systemd-udevd10:38:401
197399380,26rtkit-daemon4497-21PK-Backend08:06:061
197399380,26rtkit-daemon4497-21PK-Backend08:06:051
197399380,26rtkit-daemon0-21swapper/112:09:211
197399380,26rtkit-daemon0-21swapper/112:09:211
197399380,26rtkit-daemon0-21swapper/108:54:271
197399380,25rtkit-daemon0-21swapper/110:33:591
197399380,25rtkit-daemon0-21swapper/110:33:591
3034681993722,11cyclictest3119937-21cat11:10:192
3034681993720,13cyclictest3079389-21cpuspeed09:15:152
303468199370,15cyclictest3129589-21taskset11:39:572
3034677993722,11cyclictest3126130-21cron11:30:001
3034677993721,11cyclictest438-20systemd-journal07:21:131
197399370,25rtkit-daemon0-21swapper/109:50:371
197399370,25rtkit-daemon0-21swapper/108:46:131
3034681993622,10cyclictest3112231-21seq10:49:202
3034681993621,10cyclictest3043246-21wc07:30:272
3034681993620,11cyclictest438-20systemd-journal07:48:132
3034681993619,13cyclictest3097682-21timerwakeupswit10:05:282
3034681993618,14cyclictest3123205-21expr11:20:142
3034681993618,14cyclictest3123205-21expr11:20:142
3034681993617,14cyclictest3081276-21cstates09:20:142
3034681993617,14cyclictest3081276-21cstates09:20:142
303468199360,32cyclictest0-21swapper/208:25:212
3034677993628,5cyclictest0-21swapper/111:31:251
3034677993626,7cyclictest1137-21runrttasks10:25:291
3034677993626,7cyclictest1137-21runrttasks10:25:291
3034677993624,8cyclictest3079918-21memory09:15:231
197399360,25rtkit-daemon0-21swapper/111:20:371
197399360,25rtkit-daemon0-21swapper/111:20:371
197399360,25rtkit-daemon0-21swapper/108:31:011
197399360,24rtkit-daemon0-21swapper/111:14:301
197399360,24rtkit-daemon0-21swapper/110:48:331
197399360,23rtkit-daemon0-21swapper/108:42:251
3034681993521,10cyclictest3131554-21date11:45:022
3034681993520,11cyclictest3135662-21taskset11:55:202
3034681993519,12cyclictest3072209-21sshd08:55:132
3034681993519,12cyclictest3036454-21latency_hist07:15:022
3034681993519,11cyclictest438-20systemd-journal09:35:132
3034681993519,11cyclictest3118674-21switchtime11:05:292
3034681993518,13cyclictest3141338-21processes12:10:252
3034681993517,14cyclictest3146081-21/usr/sbin/munin12:25:222
3034681993516,14cyclictest3147837-21apt12:30:122
303468199350,31cyclictest3107310-21/usr/sbin/munin10:35:122
3034677993524,8cyclictest26-21ksoftirqd/107:26:241
3034677993519,12cyclictest3130584-21awk11:40:231
3034677993518,12cyclictest438-20systemd-journal12:35:001
303467799351,30cyclictest4497-21PK-Backend08:15:021
3034681993422,8cyclictest34-21ksoftirqd/211:15:302
3034681993420,10cyclictest3076512-21switchtime09:05:292
3034681993418,13cyclictest3113840-21runrttasks10:52:452
3034681993417,14cyclictest3051070-21cpu07:55:152
3034681993417,13cyclictest3134289-21timerandwakeup11:50:272
3034677993428,4cyclictest0-21swapper/109:56:211
3034677993423,7cyclictest3135754-21cut11:55:211
3034677993417,12cyclictest438-20systemd-journal09:10:421
197399340,23rtkit-daemon0-21swapper/107:12:021
3034681993317,12cyclictest3077024-21apt-get09:10:022
303468199330,29cyclictest0-21swapper/210:15:172
3034677993326,4cyclictest4497-21PK-Backend07:32:301
3034677993326,4cyclictest0-21swapper/111:09:511
3034677993320,9cyclictest3103289-21cron10:25:001
3034677993316,12cyclictest438-20systemd-journal07:40:001
303467799331,29cyclictest4497-21PK-Backend11:52:231
303467799331,29cyclictest0-21swapper/110:53:351
303467799331,14cyclictest4497-21PK-Backend11:35:531
3034677993310,12cyclictest3137859-21timerwakeupswit12:00:311
3034677993222,5cyclictest26-21ksoftirqd/110:01:441
3034677993221,7cyclictest3087852-21sort09:40:021
3034677993216,12cyclictest3075071-21sshd09:02:131
3034677993213,13cyclictest438-20systemd-journal12:35:021
3034677993121,6cyclictest26-21ksoftirqd/110:17:341
3034677993119,8cyclictest3083899-21vmstat09:25:301
303467799311,4cyclictest0-21swapper/111:16:241
3034677992717,7cyclictest4497-21PK-Backend09:45:301
303467799264,10cyclictest141rcu_preempt08:26:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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