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2026-02-16 - 09:12
[ 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 #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 16, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93894899801,65cyclictest0-21swapper/023:10:100
93894899801,65cyclictest0-21swapper/023:10:100
938951997414,13cyclictest944564-21/usr/sbin/munin19:40:182
93895199707,26cyclictest32-21ksoftirqd/222:15:012
938948996331,30cyclictest977909-21/usr/sbin/munin22:55:160
938948996223,3cyclictest971350-21irqstats22:15:230
93894999618,27cyclictest24-21ksoftirqd/123:25:021
938948996140,6cyclictest982811-21apt-get23:25:030
938948995824,5cyclictest955968-21ptp4l-jitter20:45:290
938948995731,13cyclictest20850irq/208-8000000.ethernet22:10:100
938948995721,32cyclictest987759-21rt-features23:50:270
938948995628,4cyclictest989087-21diskstats00:00:190
938948995628,25cyclictest976237-21/usr/sbin/munin22:45:170
938948995626,28cyclictest961712-21diskstats21:20:180
938948995622,4cyclictest959904-21latency_hist21:10:020
938948995622,4cyclictest959904-21latency_hist21:10:020
938948995621,9cyclictest965379-21/usr/sbin/munin21:40:240
938948995621,8cyclictest0-21swapper/000:35:000
938948995616,33cyclictest992328-21latency_hist00:20:000
93894899561,50cyclictest0-21swapper/019:50:120
938948995527,3cyclictest988157-21/usr/sbin/munin23:55:110
938948995526,4cyclictest992473-21df_inode00:20:150
938948995522,4cyclictest951054-21head20:15:270
938948995431,14cyclictest0-21swapper/020:55:120
938948995427,3cyclictest970022-21users22:05:270
938948995427,3cyclictest954145-21meminfo20:35:240
938948995423,4cyclictest939771-21munin-node19:15:020
938948995423,4cyclictest939771-21munin-node19:15:010
938948995414,37cyclictest985290-21/usr/sbin/munin23:35:280
93894899534,16cyclictest0-21swapper/000:15:020
93894899533,44cyclictest0-21swapper/021:10:020
938948995317,33cyclictest0-21swapper/019:40:270
938948995315,2cyclictest981866-21apt-get23:20:060
93894899528,38cyclictest961421-21latency_hist21:20:010
938948995216,32cyclictest974370-21latency_hist22:35:020
938948995216,32cyclictest974370-21latency_hist22:35:010
93894999515,40cyclictest0-21swapper/121:10:191
938948995123,3cyclictest966007-21df21:45:170
938948995035,12cyclictest953573-21/usr/sbin/munin20:30:310
938948995034,13cyclictest981706-21/usr/sbin/munin23:15:270
938948995032,13cyclictest0-21swapper/021:35:140
938948995023,3cyclictest956383-21apt-get20:50:090
938948995021,5cyclictest940881-21apt-get19:20:030
938948995021,3cyclictest985708-21df_inode23:40:170
938948995021,25cyclictest0-21swapper/022:05:020
938948995012,8cyclictest0-21swapper/000:40:000
938949994937,8cyclictest947678-21unixbench_singl19:55:281
93894999493,31cyclictest22-21rcuc/119:20:011
938948994938,7cyclictest20850irq/208-8000000.ethernet20:05:280
938948994936,10cyclictest947339-21/usr/sbin/munin19:55:220
938948994930,14cyclictest993546-21/usr/sbin/munin00:25:250
938948994930,14cyclictest993546-21/usr/sbin/munin00:25:250
938948994930,12cyclictest0-21swapper/022:40:140
938951994836,7cyclictest941829-21munin-plugin-st19:25:002
938949994838,5cyclictest0-21swapper/121:40:001
938948994841,4cyclictest167350irq/118-8000000.ethernet-tx019:15:240
938948994840,4cyclictest20650irq/252-8000000.ethernet23:00:290
938948994837,8cyclictest989974-21ssh00:05:190
938948994835,10cyclictest943781-21diskstats19:35:180
938948994832,12cyclictest951402-21/usr/sbin/munin20:20:170
938948994831,10cyclictest0-21swapper/022:35:150
938948994815,29cyclictest984121-21/usr/sbin/munin23:30:220
938951994737,5cyclictest949311-21grep20:05:292
938951994735,9cyclictest982808-21cron23:25:002
938951994734,8cyclictest0-21swapper/221:00:012
938949994730,12cyclictest231ktimers/121:00:121
938949994730,12cyclictest231ktimers/121:00:121
938948994734,7cyclictest0-21swapper/020:40:110
938948994732,12cyclictest942268-21/usr/sbin/munin19:25:230
938948994732,11cyclictest986925-21/usr/sbin/munin23:45:270
938948994732,11cyclictest986925-21/usr/sbin/munin23:45:270
938948994731,10cyclictest977775-21wc22:55:000
938948994716,24cyclictest967615-21latency_hist21:55:000
93895199461,3cyclictest0-21swapper/221:55:192
938949994611,16cyclictest0-21swapper/120:10:011
938948994637,7cyclictest963945-21sshd21:33:130
938948994635,8cyclictest952221-21/usr/sbin/munin20:25:170
938948994635,8cyclictest952221-21/usr/sbin/munin20:25:160
938948994626,14cyclictest0-21swapper/021:00:130
938948994626,14cyclictest0-21swapper/021:00:130
938948994618,3cyclictest0-21swapper/021:55:300
938948994616,23cyclictest946234-21latency_hist19:50:010
938948994613,31cyclictest0-21swapper/022:25:170
938951994538,4cyclictest951116-21munin-plugin-st20:20:002
938951994534,7cyclictest0-21swapper/200:15:002
938951994523,15cyclictest311ktimers/223:30:142
93895199451,3cyclictest941050-21gpgv19:20:012
93894999454,32cyclictest992402-21/usr/sbin/munin00:20:171
938948994516,4cyclictest971950-21apt22:20:110
938948994512,7cyclictest962565-21fschecks_count21:25:190
938951994430,9cyclictest0-21swapper/222:30:302
938951994430,9cyclictest0-21swapper/222:30:302
938948994436,5cyclictest980163-21sshd23:06:120
938948994431,7cyclictest0-21swapper/020:10:140
938948994429,11cyclictest945710-21/usr/sbin/munin19:45:240
938948994424,15cyclictest948290-21grep20:00:260
938951994330,8cyclictest0-21swapper/221:15:282
938949994331,9cyclictest22-21rcuc/119:10:011
938949994331,9cyclictest22-21rcuc/119:10:011
938949994330,8cyclictest945939-21grep19:45:281
938949994330,8cyclictest945939-21grep19:45:281
938949994330,7cyclictest953543-21grep20:30:301
938949994325,13cyclictest231ktimers/123:30:121
938948994332,8cyclictest943207-21/usr/sbin/munin19:30:240
938951994234,4cyclictest965747-21munin-plugin-st21:45:002
938951994233,6cyclictest977650-21munin-plugin-st22:54:592
938949994230,7cyclictest0-21swapper/119:25:291
938949994227,8cyclictest22-21rcuc/121:55:001
938951994130,6cyclictest975933-21grep22:40:292
938951994129,8cyclictest0-21swapper/219:10:302
938951994129,8cyclictest0-21swapper/219:10:302
93894999415,28cyclictest24-21ksoftirqd/122:40:191
938949994122,11cyclictest0-21swapper/123:15:291
938951994029,8cyclictest0-21swapper/222:25:272
938951994028,8cyclictest988802-21munin-plugin-st00:00:002
938951994028,8cyclictest979814-21kernelversion23:05:242
938951994026,9cyclictest0-21swapper/223:50:262
938949994025,9cyclictest0-21swapper/121:55:291
938951993924,8cyclictest958815-21http21:05:002
938951993924,8cyclictest958815-21http21:05:002
938949993922,9cyclictest0-21swapper/123:45:291
938949993922,9cyclictest0-21swapper/123:45:281
93894999391,4cyclictest0-21swapper/123:05:011
938951993828,5cyclictest0-21swapper/220:40:282
938951993819,12cyclictest311ktimers/223:25:132
938949993827,7cyclictest973312-21grep22:25:301
938949993825,9cyclictest0-21swapper/100:35:291
938949993824,10cyclictest14-21rcu_preempt22:05:241
938949993821,11cyclictest231ktimers/100:05:101
938951993727,6cyclictest0-21swapper/200:25:012
938951993727,5cyclictest0-21swapper/223:45:302
938951993727,5cyclictest0-21swapper/223:45:302
938949993728,5cyclictest0-21swapper/121:15:191
938949993725,8cyclictest0-21swapper/120:00:281
938949993721,9cyclictest0-21swapper/100:30:211
938949993718,11cyclictest231ktimers/123:10:111
938949993718,11cyclictest231ktimers/123:10:111
938949993716,10cyclictest231ktimers/100:15:131
938949993714,4cyclictest0-21swapper/122:15:001
938951993624,7cyclictest994639-21grep00:30:292
938949993629,4cyclictest14-21rcu_preempt22:35:211
938948993623,8cyclictest939062-21latency_hist19:10:010
938951993526,6cyclictest953004-21/usr/sbin/munin20:30:202
938951993525,5cyclictest0-21swapper/221:30:292
938951993525,4cyclictest0-21swapper/200:15:192
938951993523,8cyclictest0-21swapper/219:35:192
938951993523,6cyclictest0-21swapper/219:30:012
93895199351,28cyclictest0-21swapper/220:25:192
93895199351,28cyclictest0-21swapper/220:25:192
93895199351,28cyclictest0-21swapper/200:00:262
938949993525,5cyclictest22-21rcuc/123:55:011
938949993524,8cyclictest954274-21ptp4l-jitter20:35:271
938949993523,7cyclictest950221-21grep20:10:291
938949993522,7cyclictest962092-21find21:20:261
938949993520,8cyclictest0-21swapper/119:30:251
938949993519,9cyclictest0-21swapper/120:15:281
938951993424,6cyclictest0-21swapper/222:35:282
938951993424,5cyclictest205-21ptp021:40:022
938951993422,7cyclictest0-21swapper/221:30:012
93895199341,3cyclictest0-21swapper/200:05:182
93895199341,27cyclictest0-21swapper/221:45:262
938949993427,4cyclictest966586-21munin-plugin-st21:50:011
938949993426,5cyclictest14-21rcu_preempt23:40:211
938949993425,5cyclictest14-21rcu_preempt20:55:211
938949993423,6cyclictest955299-21grep20:40:281
938949993421,8cyclictest0-21swapper/100:00:201
938951993328,3cyclictest967427-21munin-plugin-st21:54:592
938951993327,3cyclictest978489-21sendmail23:00:012
938951993325,5cyclictest945945-21grep19:45:282
938951993325,5cyclictest945945-21grep19:45:282
938951993325,4cyclictest971646-21grep22:15:292
938951993325,4cyclictest167550irq/134-8000000.ethernet-tx200:25:132
938951993325,4cyclictest167550irq/134-8000000.ethernet-tx200:25:132
938951993325,4cyclictest0-21swapper/222:45:262
938951993324,5cyclictest940869-21kworker/u8:1-events_freezable_power_19:30:222
938951993324,5cyclictest0-21swapper/220:35:282
938949993325,4cyclictest14-21rcu_preempt19:40:211
938949993324,5cyclictest963878-21tail21:30:281
938949993321,8cyclictest22-21rcuc/122:20:271
938949993319,7cyclictest22-21rcuc/100:10:221
938949993317,9cyclictest0-21swapper/122:30:311
938949993317,9cyclictest0-21swapper/122:30:301
938951993222,5cyclictest0-21swapper/222:20:212
938951993221,7cyclictest0-21swapper/220:00:202
938951993221,6cyclictest946816-21grep19:50:282
938951993220,8cyclictest985966-21tail23:40:262
938951993220,8cyclictest0-21swapper/221:20:282
938949993222,6cyclictest0-21swapper/122:00:291
938949993222,5cyclictest0-21swapper/120:25:281
938949993222,5cyclictest0-21swapper/120:25:281
938949993222,4cyclictest0-21swapper/123:10:011
938949993221,7cyclictest22-21rcuc/119:20:181
938949993221,7cyclictest0-21swapper/122:15:121
93894999321,28cyclictest977847-21/usr/sbin/munin22:55:181
938951993124,4cyclictest985330-21grep23:35:282
93895199311,25cyclictest0-21swapper/200:35:232
938949993119,6cyclictest22-21rcuc/121:25:221
938949993118,9cyclictest0-21swapper/122:50:251
938949993118,8cyclictest0-21swapper/121:40:291
93895199309,17cyclictest14-21rcu_preempt21:15:002
938951993022,5cyclictest951326-21/usr/sbin/munin20:20:142
938951993020,5cyclictest0-21swapper/223:10:202
938951993020,5cyclictest0-21swapper/223:10:202
938951993018,8cyclictest0-21swapper/220:50:242
93895199301,27cyclictest0-21swapper/220:45:172
938949993021,4cyclictest0-21swapper/120:50:261
938949993020,7cyclictest0-21swapper/122:45:281
938949993019,8cyclictest22-21rcuc/123:55:211
938949993018,9cyclictest231ktimers/100:25:161
938949993018,9cyclictest231ktimers/100:25:161
938951992922,4cyclictest167550irq/134-8000000.ethernet-tx223:15:132
938949992920,6cyclictest0-21swapper/119:50:151
938949992917,7cyclictest0-21swapper/120:20:281
93894999291,4cyclictest0-21swapper/123:20:011
938951992820,6cyclictest0-21swapper/222:05:152
938951992819,6cyclictest947719-21cron20:00:002
938949992820,5cyclictest231ktimers/120:45:181
938949992819,6cyclictest22-21rcuc/119:35:181
938949992819,6cyclictest0-21swapper/119:10:001
93895199271,24cyclictest0-21swapper/220:13:222
938949992721,4cyclictest0-21swapper/121:07:131
938949992721,4cyclictest0-21swapper/121:07:131
938951992619,5cyclictest311ktimers/223:00:132
938949992618,5cyclictest22-21rcuc/123:35:241
938951992517,4cyclictest0-21swapper/221:05:292
938951992517,4cyclictest0-21swapper/221:05:292
93895199250,23cyclictest0-21swapper/222:04:212
938951991813,3cyclictest938908-21latency_hist19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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