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2026-02-09 - 04:28
[ 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 #e, slot #6

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot6s.osadl.org (updated Mon Feb 09, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3126227997963,9cyclictest0-21swapper/021:20:350
312622799781,5cyclictest3161337-21grep22:30:280
312623099703,43cyclictest22-21rcuc/122:30:001
3126227997039,9cyclictest3170737-21munin-plugin-st23:29:590
3126227996938,8cyclictest3143622-21sh20:50:000
3126227996938,8cyclictest3143622-21sh20:50:000
3126227996625,14cyclictest14-21rcu_preempt21:10:010
312623199659,25cyclictest30-21rcuc/222:30:002
312623199655,24cyclictest30-21rcuc/219:35:012
3126230995730,19cyclictest231ktimers/119:25:031
3126227995440,9cyclictest3139332-21gpgv20:25:010
3126227995440,9cyclictest3139332-21gpgv20:25:010
3126227995245,5cyclictest0-21swapper/020:35:110
3126227995211,8cyclictest0-21swapper/020:45:010
3126230995140,7cyclictest3143628-21munin-plugin-st20:50:011
3126230995140,7cyclictest3143628-21munin-plugin-st20:50:001
3126231994942,4cyclictest3169043-21munin-plugin-st23:20:002
3126231994929,13cyclictest311ktimers/222:15:102
312622799484,15cyclictest15-21rcuc/000:00:010
3126230994718,14cyclictest22-21rcuc/120:35:011
3126227994739,4cyclictest167350irq/118-8000000.ethernet-tx021:35:260
3126227994738,5cyclictest3140254-21munin-plugin-st20:30:000
3126231994622,13cyclictest311ktimers/220:30:112
312622799464,25cyclictest20850irq/208-8000000.ethernet22:35:190
312622799462,40cyclictest0-21swapper/022:20:260
312622799461,7cyclictest3128027-21xargs19:15:270
3126231994513,26cyclictest3180695-21tr00:25:292
3126230994535,5cyclictest3148590-21grep21:15:271
3126230994533,9cyclictest231ktimers/123:40:151
3126227994539,3cyclictest0-21swapper/021:25:110
3126227994539,3cyclictest0-21swapper/021:25:110
3126227994536,6cyclictest3154370-21cut21:50:270
3126231994432,8cyclictest0-21swapper/219:25:002
3126230994435,5cyclictest0-21swapper/121:40:281
3126230994434,6cyclictest0-21swapper/120:25:201
3126230994433,6cyclictest0-21swapper/123:00:221
3126230994430,9cyclictest0-21swapper/123:10:291
3126230994426,10cyclictest231ktimers/120:20:111
3126230994426,10cyclictest231ktimers/120:20:111
312622799448,11cyclictest0-21swapper/019:10:010
3126227994432,4cyclictest0-21swapper/023:45:090
312622799442,39cyclictest0-21swapper/023:30:180
3126231994334,5cyclictest3169899-21cut23:25:012
3126231994333,6cyclictest3175746-21grep23:55:282
3126231994327,11cyclictest311ktimers/200:05:142
3126227994335,4cyclictest167350irq/118-8000000.ethernet-tx023:40:240
312622799432,37cyclictest0-21swapper/020:15:020
312622799432,37cyclictest0-21swapper/020:15:010
312622799431,4cyclictest3128818-21gunzip19:20:270
312622799431,3cyclictest0-21swapper/023:35:250
312622799431,39cyclictest0-21swapper/021:55:300
312622799431,2cyclictest0-21swapper/020:05:010
3126231994235,3cyclictest3135099-21sendmail20:00:002
3126230994228,8cyclictest0-21swapper/120:50:201
3126230994223,11cyclictest0-21swapper/120:10:281
3126230994223,11cyclictest0-21swapper/120:10:281
312623099421,8cyclictest0-21swapper/122:50:001
3126227994235,3cyclictest3181644-21awk00:30:260
3126227994234,4cyclictest167350irq/118-8000000.ethernet-tx000:00:300
3126227994234,4cyclictest167350irq/118-8000000.ethernet-tx000:00:290
312622799422,5cyclictest3163654-21/usr/sbin/munin22:45:270
312622799421,4cyclictest3177863-21lsblk00:10:200
312622799421,3cyclictest0-21swapper/023:20:150
312622799421,39cyclictest0-21swapper/023:10:250
312622799421,38cyclictest0-21swapper/023:15:220
312623199416,19cyclictest32-21ksoftirqd/219:50:012
3126231994126,10cyclictest0-21swapper/221:40:192
3126231994117,17cyclictest30-21rcuc/220:35:182
3126230994129,7cyclictest0-21swapper/120:40:291
3126230994128,5cyclictest231ktimers/122:00:011
3126230994125,6cyclictest0-21swapper/120:55:261
3126227994135,4cyclictest0-21swapper/020:05:120
3126227994134,4cyclictest0-21swapper/019:45:280
3126227994132,4cyclictest0-21swapper/019:10:200
3126227994129,9cyclictest3182655-21munin-plugin-st00:40:010
312622799412,4cyclictest3174407-21ssh23:50:210
312622799411,5cyclictest3132191-21irqstats19:40:220
312622799411,4cyclictest3129514-21meminfo19:25:240
312622799411,3cyclictest3178624-21cut00:15:200
312622799411,3cyclictest0-21swapper/019:55:000
312622799411,37cyclictest3145200-21unixbench_multi20:55:290
312622799411,37cyclictest3137824-21apt-get20:15:130
3126231994028,8cyclictest0-21swapper/200:15:302
3126231994025,8cyclictest0-21swapper/220:00:282
3126230994031,7cyclictest231ktimers/123:30:241
3126230994028,6cyclictest0-21swapper/100:00:201
3126230994028,6cyclictest0-21swapper/100:00:201
3126230994024,9cyclictest0-21swapper/100:35:271
312622799405,7cyclictest0-21swapper/000:30:010
312622799402,3cyclictest3155935-21cut22:00:310
312622799402,3cyclictest3130695-21apt-get19:35:020
3126227994023,15cyclictest0-21swapper/022:25:250
312622799401,5cyclictest3163108-21users22:40:280
312622799401,4cyclictest3143896-21df_inode20:50:170
312622799401,3cyclictest3150841-21irqstats21:30:230
3126231993926,10cyclictest0-21swapper/219:15:262
3126230993930,6cyclictest3174898-21grep23:50:291
3126230993929,6cyclictest0-21swapper/122:20:271
3126230993926,6cyclictest3131517-21grep19:35:281
312622799395,4cyclictest0-21swapper/021:05:010
3126227993931,5cyclictest0-21swapper/023:05:140
3126227993931,5cyclictest0-21swapper/023:05:140
3126227993931,4cyclictest0-21swapper/019:55:280
312622799391,4cyclictest3156791-21meminfo22:05:250
312622799391,4cyclictest3156791-21meminfo22:05:250
312622799391,36cyclictest0-21swapper/022:55:000
3126230993830,4cyclictest167450irq/126-8000000.ethernet-tx119:50:171
3126230993829,4cyclictest0-21swapper/122:15:181
3126230993827,7cyclictest0-21swapper/123:05:291
3126230993827,7cyclictest0-21swapper/123:05:291
3126230993827,5cyclictest231ktimers/121:25:281
3126230993827,5cyclictest231ktimers/121:25:281
3126230993825,6cyclictest0-21swapper/121:05:261
3126227993833,2cyclictest0-21swapper/022:10:250
312622799382,3cyclictest3177218-21grep00:05:250
312622799381,3cyclictest0-21swapper/021:45:020
3126227993813,23cyclictest0-21swapper/021:08:530
312622799381,2cyclictest0-21swapper/020:35:010
3126231993729,4cyclictest0-21swapper/220:10:282
3126231993729,4cyclictest0-21swapper/220:10:282
3126231993727,7cyclictest0-21swapper/200:10:292
3126231993724,9cyclictest0-21swapper/222:50:282
3126231993720,11cyclictest311ktimers/223:10:132
3126231993714,21cyclictest3174925-21kworker/u8:3-events_freezable_power_23:51:182
312623199371,10cyclictest0-21swapper/221:20:022
3126230993730,4cyclictest231ktimers/121:30:111
3126230993729,5cyclictest231ktimers/100:20:011
3126230993728,5cyclictest231ktimers/122:05:001
3126230993726,7cyclictest0-21swapper/120:15:291
3126230993725,6cyclictest0-21swapper/122:40:201
3126230993723,8cyclictest0-21swapper/122:55:301
3126230993720,10cyclictest0-21swapper/119:10:291
3126230993719,11cyclictest1660-21snmpd19:30:141
3126230993719,11cyclictest1660-21snmpd19:30:141
312622799371,34cyclictest0-21swapper/000:20:180
3126231993625,7cyclictest0-21swapper/220:45:282
3126231993625,7cyclictest0-21swapper/220:45:282
3126231993622,10cyclictest0-21swapper/221:50:012
3126231993621,10cyclictest0-21swapper/219:50:212
3126231993617,13cyclictest0-21swapper/220:25:002
3126231993617,13cyclictest0-21swapper/220:25:002
312623099363,10cyclictest24-21ksoftirqd/119:50:011
3126230993629,4cyclictest3152065-21sendmail21:40:001
3126230993629,4cyclictest231ktimers/122:35:111
3126230993628,5cyclictest231ktimers/122:05:301
3126230993628,5cyclictest231ktimers/122:05:291
3126230993628,5cyclictest231ktimers/120:30:261
3126230993626,6cyclictest3146067-21grep21:00:311
3126230993625,7cyclictest3179996-21unixbench_singl00:20:291
3126230993624,8cyclictest231ktimers/121:20:131
3126230993621,11cyclictest0-21swapper/120:00:011
312623099361,30cyclictest22-21rcuc/120:10:021
3126227993631,3cyclictest20850irq/208-8000000.ethernet22:55:190
3126227993629,4cyclictest167350irq/118-8000000.ethernet-tx022:15:150
3126231993528,4cyclictest3174010-21grep23:45:262
3126231993523,4cyclictest14-21rcu_preempt21:25:262
3126231993523,4cyclictest14-21rcu_preempt21:25:262
3126231993519,10cyclictest0-21swapper/222:55:292
3126231993517,12cyclictest311ktimers/200:20:152
3126230993529,3cyclictest14-21rcu_preempt00:30:251
3126230993527,4cyclictest0-21swapper/122:10:271
3126230993527,4cyclictest0-21swapper/100:25:311
3126230993526,4cyclictest3178330-21munin-plugin-st00:15:001
3126230993525,6cyclictest0-21swapper/121:10:301
3126230993523,9cyclictest0-21swapper/123:35:281
312623099351,4cyclictest0-21swapper/123:50:021
3126227993529,4cyclictest0-21swapper/021:15:170
312622799351,3cyclictest0-21swapper/021:48:320
312622799351,2cyclictest0-21swapper/019:30:190
312622799351,2cyclictest0-21swapper/019:30:180
3126231993428,4cyclictest14-21rcu_preempt20:55:282
3126230993429,3cyclictest14-21rcu_preempt21:45:251
3126230993427,4cyclictest14-21rcu_preempt23:55:231
3126230993423,4cyclictest0-21swapper/123:20:291
312623099341,27cyclictest3176845-21/usr/sbin/munin00:05:221
3126227993425,4cyclictest20850irq/208-8000000.ethernet23:00:270
312623199338,13cyclictest32-21ksoftirqd/219:40:022
3126231993324,5cyclictest0-21swapper/221:20:362
3126231993319,10cyclictest0-21swapper/200:30:182
3126231993311,4cyclictest832-21systemd-network20:52:222
3126230993325,6cyclictest231ktimers/121:50:131
3126230993324,4cyclictest0-21swapper/123:25:281
3126230993323,5cyclictest231ktimers/119:15:011
3126230993322,8cyclictest231ktimers/120:00:131
3126230993322,7cyclictest0-21swapper/123:20:001
3126231993222,8cyclictest1660-21snmpd21:00:302
312623199322,28cyclictest0-21swapper/200:36:212
3126231993222,7cyclictest0-21swapper/223:00:282
3126231993222,7cyclictest0-21swapper/222:45:312
3126231993221,8cyclictest3126390-21/usr/sbin/munin19:10:112
3126231993219,9cyclictest0-21swapper/222:10:192
3126231993219,8cyclictest0-21swapper/219:30:292
3126231993219,8cyclictest0-21swapper/219:30:292
3126230993226,4cyclictest14-21rcu_preempt19:25:261
3126230993223,7cyclictest3164173-21/usr/sbin/munin22:50:291
3126231993123,5cyclictest3136725-21grep20:05:292
3126231993122,6cyclictest0-21swapper/220:30:012
312623199311,4cyclictest3154466-21find21:50:282
312623199311,28cyclictest0-21swapper/221:10:182
3126231993023,5cyclictest0-21swapper/221:35:212
3126231993020,6cyclictest0-21swapper/220:40:292
3126231993016,9cyclictest0-21swapper/223:30:012
3126231993016,10cyclictest0-21swapper/220:15:292
3126231993016,10cyclictest0-21swapper/219:25:192
3126231993013,12cyclictest311ktimers/223:30:112
312623199301,23cyclictest0-21swapper/223:35:162
3126230993021,7cyclictest231ktimers/119:40:141
3126230993019,7cyclictest3161323-21grep22:30:281
3126231992919,7cyclictest3154794-21/usr/sbin/munin21:55:182
3126231992917,8cyclictest0-21swapper/223:40:282
3126231992917,8cyclictest0-21swapper/222:05:292
3126231992917,8cyclictest0-21swapper/222:05:292
3126231992910,4cyclictest8321systemd-network23:08:372
3126231992910,4cyclictest8321systemd-network23:08:372
312623199284,6cyclictest832-21systemd-network21:31:522
3126231992823,4cyclictest0-21swapper/222:01:502
3126231992821,4cyclictest0-21swapper/222:20:222
3126231992820,4cyclictest0-21swapper/222:40:272
3126231992718,7cyclictest311ktimers/221:05:152
312623199271,2cyclictest0-21swapper/222:35:002
3126231992711,14cyclictest167550irq/134-8000000.ethernet-tx222:35:242
3126231992419,4cyclictest0-21swapper/200:01:502
3126231992419,4cyclictest0-21swapper/200:01:502
3126231992416,6cyclictest0-21swapper/219:10:022
3126230992414,5cyclictest22-21rcuc/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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