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2026-02-10 - 20:13
[ 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 #7, slot #4

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 all highest latencies:
System rack7slot4s.osadl.org (updated Tue Feb 10, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3190999692,57cyclictest22865-21ssh11:00:131
31920996835,29cyclictest261rcuc/209:55:122
31920996835,29cyclictest261rcuc/209:55:122
3192099634,37cyclictest21925-21sh09:30:132
31909995422,24cyclictest0-21swapper/112:15:131
3190999502,38cyclictest16738-21ssh09:45:141
31928994824,4cyclictest28366irq/58-eth012:05:133
3190999482,33cyclictest15284-21ssh10:20:131
31920994731,10cyclictest32400-21ssh12:35:152
3190899473,37cyclictest15443-21apt-get08:00:120
3190999451,36cyclictest2397-21rm09:55:121
3190999451,36cyclictest2397-21rm09:55:121
3190899441,8cyclictest0-21swapper/008:40:120
3192899432,15cyclictest28366irq/58-eth011:20:113
3192099424,29cyclictest19560-21ssh12:10:112
3190899422,35cyclictest20254-21apt-get08:05:120
3190899422,34cyclictest17498-21ssh11:15:120
3190899421,3cyclictest0-21swapper/009:00:140
3190899411,4cyclictest0-21swapper/009:20:150
3190899411,3cyclictest0-21swapper/011:30:130
3190899411,34cyclictest0-21swapper/010:05:110
3190899401,4cyclictest25020-21apt-get08:10:140
3190899400,3cyclictest29535-21ssh10:10:130
3192099391,31cyclictest21270-21ssh11:35:122
3192099391,28cyclictest24399-21ssh10:25:132
3190899392,3cyclictest32284-21apt-get12:35:120
3190899392,33cyclictest0-21swapper/011:45:130
3190899392,2cyclictest3626-21apt-get08:55:130
3190899391,2cyclictest0-21swapper/012:08:210
3190899390,3cyclictest4510-21apt-get07:15:120
3190899390,3cyclictest13239-21apt-get09:05:130
3190999383,23cyclictest10011-21ssh10:35:141
3190999380,27cyclictest7685-21ssh09:40:121
3190899381,4cyclictest0-21swapper/011:00:120
3190899381,2cyclictest19562-21apt-get12:10:140
3190899381,2cyclictest0-21swapper/010:50:120
3190899381,2cyclictest0-21swapper/008:30:150
3190899381,2cyclictest0-21swapper/008:30:150
3190899381,1cyclictest0-21swapper/010:45:120
31909993712,8cyclictest20093-21cron10:05:011
3190899371,2cyclictest0-21swapper/012:15:110
3190899371,2cyclictest0-21swapper/010:35:120
3190899371,2cyclictest0-21swapper/010:00:130
3190899371,2cyclictest0-21swapper/009:40:140
3190899370,2cyclictest30350-21ssh11:40:150
3192099361,18cyclictest3210-21sh11:25:132
3190999362,10cyclictest22339-21grep09:10:321
3190999362,10cyclictest22339-21grep09:10:311
3190999361,26cyclictest19080-21ssh10:40:151
31909993610,4cyclictest21724-21usage_Anybus11:15:291
3190899361,30cyclictest0-21swapper/011:10:140
3190899361,21cyclictest12568-21ssh10:17:210
3192099355,18cyclictest0-21swapper/209:45:132
3192099352,21cyclictest30352-21sshd11:40:152
3192099352,13cyclictest12248-21ssh11:30:132
3190999351,11cyclictest15221-21awk08:00:011
3190899351,9cyclictest25625-21ntp_states09:30:260
3190899351,8cyclictest27713-21apt-key10:45:020
3190899351,4cyclictest0-21swapper/007:10:120
3190899351,4cyclictest0-21swapper/007:10:120
3190899351,3cyclictest0-21swapper/008:50:130
3190899351,31cyclictest26595-21apt-get11:20:120
3190899351,30cyclictest14704-21grep07:25:170
3190899351,2cyclictest0-21swapper/009:15:150
3190899351,29cyclictest4318-21memory07:45:230
3190899351,10cyclictest23223-21apt-get12:30:130
3192899343,16cyclictest28366irq/58-eth010:20:133
3190999341,8cyclictest25025-21cut10:25:181
3190999341,12cyclictest6721-21kthreadcore09:20:241
3190999341,12cyclictest10535-21ssh12:05:141
3190899341,3cyclictest0-21swapper/011:50:140
3190899341,3cyclictest0-21swapper/008:35:130
3190899341,3cyclictest0-21swapper/008:25:130
3190899341,3cyclictest0-21swapper/008:15:130
3190899341,3cyclictest0-21swapper/008:15:130
3190899341,25cyclictest0-21swapper/009:50:130
3190899341,25cyclictest0-21swapper/009:50:120
3190899340,8cyclictest26534-21fschecks_count08:45:150
3190899340,4cyclictest5372-21kworker/u8:210:30:120
3190999339,3cyclictest0-21swapper/111:00:011
3190999338,5cyclictest6647-21cat11:45:011
3190999331,11cyclictest1280-21sed08:15:281
3190999331,11cyclictest1280-21sed08:15:281
3190999331,10cyclictest7008-21ssh11:45:131
3190899331,9cyclictest6713-21ssh12:00:550
3190899331,3cyclictest0-21swapper/011:25:120
3190899331,3cyclictest0-21swapper/010:55:130
3190899331,3cyclictest0-21swapper/007:20:130
3190899331,2cyclictest0-21swapper/011:55:120
3190899331,2cyclictest0-21swapper/009:35:120
3190899331,28cyclictest21640-21grep11:35:160
3190899331,27cyclictest2442-21fschecks_time08:20:160
31928993225,4cyclictest28366irq/58-eth012:00:113
31928993223,4cyclictest28366irq/58-eth009:45:133
3192099323,19cyclictest22346irq/40-dwc2_hso09:25:122
3192099322,19cyclictest131rcu_preempt09:50:142
3192099322,19cyclictest131rcu_preempt09:50:142
3190999324,23cyclictest27250-21ssh09:15:151
3190999322,9cyclictest28976-21kthreadcore08:45:201
3190999322,8cyclictest8668-21ssh12:20:221
3190999322,10cyclictest13876-21kthreadcore11:30:211
3190999321,9cyclictest23127-21ssh12:10:241
3190999321,10cyclictest5856-21vmstat10:30:321
3190899321,7cyclictest23851-21diskstats07:35:140
3190899321,3cyclictest0-21swapper/007:50:120
3190899321,2cyclictest0-21swapper/011:05:130
3190899321,28cyclictest20406-21ntp_kernel_err09:45:260
3190899321,25cyclictest0-21swapper/010:20:130
3190899321,22cyclictest1952766ssh09:27:390
3190899321,10cyclictest31466-21ssh10:28:110
3190899320,8cyclictest22416-21ntp_states07:30:260
3190899320,8cyclictest10035-21ssh09:58:470
3190899320,8cyclictest10035-21ssh09:58:460
3192099312,14cyclictest261rcuc/210:50:122
3190999315,9cyclictest1354-21ps07:45:181
3190999312,7cyclictest28165-21ssh10:45:131
3190999312,11cyclictest6166-21ssh10:15:131
3190999311,10cyclictest22085-21sshd09:30:141
3190899311,9cyclictest10199-21ssh12:20:370
3190899311,8cyclictest10738-21diskstats07:55:160
3190899311,2cyclictest0-21swapper/009:10:160
3190899311,2cyclictest0-21swapper/009:10:160
3192099305,16cyclictest22346irq/40-dwc2_hso11:05:132
3190999307,4cyclictest0-21swapper/111:25:181
3190999306,6cyclictest19807-21cut08:35:221
31909993011,5cyclictest28114-21ssh11:37:541
3190999301,10cyclictest19710-21ntp_states11:50:261
3190899301,7cyclictest14377-21/usr/sbin/munin12:25:160
3190899301,6cyclictest29157-21cut07:40:190
3192099292,21cyclictest5217-21ssh12:20:132
31909992913,13cyclictest0-21swapper/112:35:121
3190899290,2cyclictest0-21swapper/007:10:010
3192899285,16cyclictest0-21swapper/310:15:123
3192899283,17cyclictest28366irq/58-eth009:40:123
3192099283,16cyclictest22346irq/40-dwc2_hso11:10:132
3192099282,21cyclictest0-21swapper/212:18:152
3192099282,19cyclictest0-21swapper/207:25:122
3190999282,9cyclictest13505-21latency_hist10:55:001
3190999281,8cyclictest18162-21cut08:00:201
3190999281,11cyclictest32609-21kthreadcore08:50:191
3190999281,11cyclictest22350-21netstat07:30:231
3190999281,10cyclictest14062-21rm09:25:181
3192899274,14cyclictest0-21swapper/311:45:133
3192899272,14cyclictest28366irq/58-eth008:55:123
31928992717,6cyclictest0-21swapper/309:50:143
31928992717,6cyclictest0-21swapper/309:50:143
3190999271,9cyclictest29524-21apt-get10:10:131
3190999271,20cyclictest31052-21ssh09:35:141
3190999271,10cyclictest8528-21ssh11:10:131
3192899268,15cyclictest28366irq/58-eth008:10:133
3192899268,13cyclictest28366irq/58-eth012:35:143
31928992614,7cyclictest28366irq/58-eth012:15:123
3192099264,14cyclictest22346irq/40-dwc2_hso08:45:122
3192099262,18cyclictest0-21swapper/212:05:142
3190999262,16cyclictest25832-21ssh09:50:141
3190999262,16cyclictest25832-21ssh09:50:141
31928992514,7cyclictest28366irq/58-eth012:20:243
3192099252,9cyclictest0-21swapper/209:05:142
3192099252,16cyclictest924-21snmpd07:15:132
3192099251,12cyclictest3801-21sshd09:20:152
3192899243,11cyclictest0-21swapper/311:15:133
3192899241,17cyclictest0-21swapper/310:05:123
3192099247,9cyclictest7270-21cron09:40:002
3192099244,5cyclictest0-21swapper/208:00:122
3192099242,15cyclictest22346irq/40-dwc2_hso08:25:132
3192099241,7cyclictest1534666ssh12:25:212
31920992412,6cyclictest29195-21ssh11:02:162
3192899232,15cyclictest0-21swapper/310:25:133
3192099233,16cyclictest22346irq/40-dwc2_hso11:55:132
3192099232,17cyclictest708-21awk07:45:002
31920992312,9cyclictest3162-21ssh10:11:562
31920992312,9cyclictest16351-21if_err_eth011:50:172
3192099231,18cyclictest19253-21ssh10:40:172
31920992311,5cyclictest6994-21ssh10:31:542
3192099231,14cyclictest14066-21fschecks_time10:55:162
3190999232,7cyclictest131rcu_preempt08:05:121
3192899224,12cyclictest0-21swapper/311:00:143
3192899222,13cyclictest28466irq/59-eth009:10:153
3192899222,13cyclictest28466irq/59-eth009:10:153
31928992214,5cyclictest0-21swapper/309:55:133
31928992214,5cyclictest0-21swapper/309:55:133
31928992210,9cyclictest0-21swapper/310:44:213
3192099229,4cyclictest30841-21ntp_192.168.11409:15:272
3192099227,10cyclictest22346irq/40-dwc2_hso12:30:132
3192099223,16cyclictest5842-21usage_Anybus12:00:282
3192099222,16cyclictest15705-21ls11:50:012
3192099222,10cyclictest19111-21mailstats10:20:282
31920992211,9cyclictest18240-21ssh10:02:482
31920992210,6cyclictest8155-21sshd08:56:152
3192099220,6cyclictest2963-21ls07:10:212
3192099220,6cyclictest2963-21ls07:10:212
3190999224,7cyclictest131rcu_preempt07:40:131
3190999221,16cyclictest2343-21ls08:20:141
3192899219,8cyclictest0-21swapper/312:10:253
3192899219,6cyclictest0-21swapper/311:38:383
3192899217,9cyclictest28366irq/58-eth010:45:143
3192099215,7cyclictest26976-21kthreadcore07:35:212
3192099212,10cyclictest7909-21ssh09:40:162
3192099212,10cyclictest21690-21unixbench_singl11:15:282
31920992114,5cyclictest0-21swapper/210:35:172
3192099211,17cyclictest6903-21kthreadcore10:15:202
3192099211,16cyclictest11469-21kthreadcore09:00:222
3192099211,13cyclictest29870-21acpi08:15:112
3192099211,13cyclictest29870-21acpi08:15:112
3192099211,10cyclictest25339-21users10:05:312
3192099211,10cyclictest25203-21fschecks_time08:10:172
3192099211,10cyclictest22728-21wc07:30:282
3192099211,10cyclictest19249-21tr09:10:222
3192099211,10cyclictest19249-21tr09:10:222
31920992110,9cyclictest849-21ssh10:45:482
31920992110,9cyclictest5567-21sshd07:49:152
3190999211,8cyclictest26596-21tr11:55:201
3190999211,16cyclictest26607-21ssh11:20:131
3192899203,10cyclictest0-21swapper/308:15:123
3192899203,10cyclictest0-21swapper/308:15:123
31928992016,2cyclictest0-21swapper/311:40:133
31928992011,6cyclictest28366irq/58-eth011:55:133
31928992011,6cyclictest0-21swapper/309:35:403
3192899201,14cyclictest0-21swapper/307:10:123
3192899201,14cyclictest0-21swapper/307:10:123
3192099203,8cyclictest27-21ksoftirqd/211:20:192
3192099202,9cyclictest21347-21munin-plugin-st08:40:012
3192099202,9cyclictest21318-21kthreadcore08:05:182
3192099201,9cyclictest13849-21kthreadcore08:30:232
3192099201,9cyclictest13849-21kthreadcore08:30:232
3192099201,10cyclictest9578-21timerwakeupswit07:50:272
3192099201,10cyclictest851-21sshd07:20:142
3192099200,16cyclictest31282-21ls08:50:142
3190999206,3cyclictest131rcu_preempt10:05:201
3190999202,16cyclictest2906-21kthreadcore11:05:241
31909992012,5cyclictest29507-21ssh12:32:111
31909992012,5cyclictest22174-21ssh12:29:151
3192899199,6cyclictest0-21swapper/311:50:143
3192899199,6cyclictest0-21swapper/310:10:283
3192899198,6cyclictest0-21swapper/311:29:583
3192899194,10cyclictest0-21swapper/310:35:143
31928991912,5cyclictest33-21ksoftirqd/309:20:233
3192899191,15cyclictest0-21swapper/308:30:153
3192899191,15cyclictest0-21swapper/308:30:143
3192899191,13cyclictest0-21swapper/309:05:163
31928991910,6cyclictest28366irq/58-eth012:30:143
3192099191,9cyclictest23596-21kthreadcore08:40:212
3192099191,15cyclictest4421-21kthreadcore08:20:202
3192099191,15cyclictest10845-21fschecks_time07:55:172
3190999195,10cyclictest21-21ksoftirqd/108:55:121
3190999193,13cyclictest21584-21find08:40:121
3190999191,6cyclictest10137-21idleruntime-cro12:05:011
31909991913,4cyclictest0-21swapper/107:20:171
3190999191,15cyclictest26750-21kthreadcore07:35:211
31909991910,6cyclictest0-21swapper/108:30:211
31909991910,6cyclictest0-21swapper/108:30:211
3192899189,6cyclictest28366irq/58-eth009:25:113
3192899189,6cyclictest0-21swapper/310:34:433
3192899183,10cyclictest0-21swapper/311:30:143
3192899182,12cyclictest0-21swapper/310:00:183
3192899182,11cyclictest0-21swapper/309:15:153
3192899182,10cyclictest0-21swapper/308:35:043
3192899182,10cyclictest0-21swapper/307:45:043
3192899181,9cyclictest28366irq/58-eth007:15:103
31928991810,6cyclictest0-21swapper/310:50:583
31928991810,5cyclictest28366irq/58-eth011:05:103
3190999181,9cyclictest2848-21kthreadcore07:10:211
3190999181,9cyclictest2848-21kthreadcore07:10:211
31909991812,4cyclictest0-21swapper/107:25:261
3190999181,10cyclictest26377-21tr08:10:201
3192899179,6cyclictest0-21swapper/312:25:373
3192899179,6cyclictest0-21swapper/311:12:293
3192899177,7cyclictest28366irq/58-eth010:55:133
3192899172,12cyclictest0-21swapper/309:30:123
3192899172,11cyclictest0-21swapper/308:05:133
3192899172,10cyclictest0-21swapper/308:20:143
3192899172,10cyclictest0-21swapper/307:55:153
3190999178,6cyclictest7029-21kthreadcore07:15:201
3190999173,11cyclictest10603-21kthreadcore09:00:221
3190999171,7cyclictest13910-21kthreadcore09:05:201
3190999171,12cyclictest5900-21diskstats07:50:151
3190999171,12cyclictest11834-21cut08:30:021
3192899165,7cyclictest0-21swapper/307:35:133
3192899162,10cyclictest0-21swapper/308:00:143
3192899161,12cyclictest0-21swapper/307:20:233
3192099162,8cyclictest31869-21latency_hist07:10:002
3192899152,9cyclictest28366irq/58-eth008:50:123
3192899151,11cyclictest0-21swapper/308:45:163
3192899151,11cyclictest0-21swapper/307:30:023
3190999151,10cyclictest32032-21latency_hist07:10:021
3192899138,3cyclictest0-21swapper/307:40:183
3192899132,8cyclictest0-21swapper/308:40:253
3192899126,4cyclictest28366irq/58-eth007:30:133
3192899122,8cyclictest0-21swapper/309:00:163
3192899121,8cyclictest0-21swapper/307:50:133
3192899121,5cyclictest0-21swapper/308:25:133
3192899111,7cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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