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2026-02-06 - 12:55
[ 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 Fri Feb 06, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
459551996554,7cyclictest501978-21cmp23:20:002
459551996554,7cyclictest501978-21cmp23:20:002
45954799572,23cyclictest0-21swapper/023:50:000
45954799511,10cyclictest0-21swapper/022:00:000
459551994933,11cyclictest0-21swapper/219:15:012
459550994933,11cyclictest0-21swapper/119:10:001
459547994936,8cyclictest0-21swapper/019:15:000
459547994934,10cyclictest0-21swapper/023:50:270
459547994934,10cyclictest0-21swapper/023:50:260
459551994837,7cyclictest0-21swapper/219:30:002
459551994837,7cyclictest0-21swapper/219:30:002
459550994740,4cyclictest511311-21munin-plugin-st00:14:591
459550994737,6cyclictest490326-21grep22:05:281
459547994739,5cyclictest500090-21apt-key23:10:000
459547994735,8cyclictest0-21swapper/000:00:290
459547994730,10cyclictest0-21swapper/022:50:290
459551994639,4cyclictest498290-21sendmail23:00:012
459551994634,9cyclictest475089-21sendmail20:40:012
459550994638,4cyclictest460235-21grep19:10:281
459550994637,5cyclictest0-21swapper/119:45:291
459550994636,6cyclictest0-21swapper/121:29:591
459547994619,22cyclictest459544-21cyclictest22:15:140
459550994531,10cyclictest508774-21sendmail00:00:001
459550994528,10cyclictest0-21swapper/123:15:021
45954799455,2cyclictest0-21swapper/020:50:140
459547994537,4cyclictest476028-21munin-plugin-st20:45:000
45954799452,40cyclictest0-21swapper/000:05:120
459551994434,5cyclictest0-21swapper/221:50:292
459547994433,7cyclictest0-21swapper/020:30:290
459547994431,9cyclictest0-21swapper/021:10:290
459547994431,10cyclictest0-21swapper/021:35:280
459547994426,14cyclictest0-21swapper/021:55:000
45954799442,5cyclictest495711-21df22:40:180
459551994331,8cyclictest0-21swapper/220:25:292
45955099434,30cyclictest484120-21kworker/1:2+events21:40:281
459550994336,4cyclictest477706-21munin-run20:55:011
45955099433,33cyclictest471486-21ptp4l-jitter20:15:271
459550994330,9cyclictest0-21swapper/122:35:261
459550994330,8cyclictest462282-21unixbench_singl19:20:291
459550994322,18cyclictest231ktimers/123:20:051
45954799436,27cyclictest15-21rcuc/020:25:010
459547994336,4cyclictest20650irq/252-8000000.ethernet19:40:160
459547994330,8cyclictest0-21swapper/000:15:310
459551994235,4cyclictest459544-21cyclictest00:04:592
459551994232,7cyclictest0-21swapper/221:20:302
459551994230,5cyclictest0-21swapper/223:20:292
459551994229,9cyclictest0-21swapper/221:10:282
459550994234,5cyclictest496602-21apt22:49:591
459550994230,6cyclictest0-21swapper/119:50:241
459550994229,9cyclictest497380-21grep22:50:291
459550994228,9cyclictest0-21swapper/120:25:291
459547994235,4cyclictest20850irq/208-8000000.ethernet20:10:120
459547994229,9cyclictest0-21swapper/022:05:280
459547994228,9cyclictest0-21swapper/019:45:290
459547994228,9cyclictest0-21swapper/000:25:300
45954799421,4cyclictest510970-21meminfo00:10:270
45954799421,3cyclictest0-21swapper/021:00:190
45954799421,39cyclictest0-21swapper/022:35:140
45954799421,39cyclictest0-21swapper/019:30:120
459551994130,7cyclictest0-21swapper/220:19:592
459551994129,8cyclictest496461-21latency_hist22:45:012
459547994132,6cyclictest503627-21munin-plugin-st23:30:010
459547994131,7cyclictest0-21swapper/023:20:000
459547994131,7cyclictest0-21swapper/023:20:000
45954799411,3cyclictest460901-21df_inode19:15:180
45954799411,36cyclictest0-21swapper/020:35:200
459551994032,6cyclictest480244-21munin-plugin-st21:10:002
459551994032,6cyclictest480244-21munin-plugin-st21:10:002
459551994030,7cyclictest470749-21grep20:10:282
459551994029,8cyclictest0-21swapper/200:40:002
459551994029,7cyclictest490938-21ps22:10:262
459550994032,4cyclictest167450irq/126-8000000.ethernet-tx121:55:271
459550994029,8cyclictest0-21swapper/120:55:281
459550994029,7cyclictest463067-21grep19:25:271
459550994029,7cyclictest463067-21grep19:25:271
459550994027,9cyclictest0-21swapper/122:30:281
459550994026,9cyclictest0-21swapper/121:30:211
459550994026,9cyclictest0-21swapper/100:35:311
459547994027,9cyclictest0-21swapper/019:20:280
459547994026,9cyclictest0-21swapper/023:40:280
459547994026,10cyclictest0-21swapper/000:20:300
45954799401,5cyclictest469437-21ssh20:05:160
45954799401,4cyclictest486416-21df21:45:180
45954799401,4cyclictest486416-21df21:45:180
45954799401,4cyclictest0-21swapper/019:50:220
45954799401,2cyclictest0-21swapper/020:50:000
459551993930,5cyclictest0-21swapper/222:55:012
459551993929,7cyclictest0-21swapper/219:15:292
459551993928,8cyclictest0-21swapper/222:10:002
45955199391,30cyclictest0-21swapper/222:20:102
459550993932,5cyclictest485249-21unixbench_singl21:35:291
459550993930,5cyclictest0-21swapper/123:40:161
459550993930,5cyclictest0-21swapper/121:00:301
459550993929,5cyclictest0-21swapper/120:25:001
459550993927,8cyclictest0-21swapper/123:10:021
459550993924,10cyclictest0-21swapper/119:35:271
459550993921,9cyclictest0-21swapper/122:15:321
459550993916,15cyclictest231ktimers/100:25:131
459547993927,9cyclictest0-21swapper/021:05:280
459547993927,9cyclictest0-21swapper/021:05:280
459547993927,8cyclictest0-21swapper/023:35:270
459547993926,9cyclictest0-21swapper/021:20:280
459547993925,10cyclictest0-21swapper/019:55:280
459547993917,20cyclictest0-21swapper/022:45:060
459551993828,7cyclictest0-21swapper/223:10:292
459551993827,7cyclictest488573-21unixbench_multi21:55:292
45955199381,30cyclictest0-21swapper/221:15:202
459550993830,5cyclictest167450irq/126-8000000.ethernet-tx123:15:261
459550993830,5cyclictest167450irq/126-8000000.ethernet-tx123:15:261
459550993829,5cyclictest509630-21munin-plugin-st00:05:001
459550993828,6cyclictest0-21swapper/119:30:171
459550993825,8cyclictest0-21swapper/120:10:261
459550993819,10cyclictest0-21swapper/121:05:231
459550993819,10cyclictest0-21swapper/121:05:231
45955099381,30cyclictest474440-21/usr/sbin/munin20:35:261
459547993831,4cyclictest484461-21munin-plugin-st21:35:000
459547993828,6cyclictest0-21swapper/023:00:280
459547993826,7cyclictest0-21swapper/023:20:300
45954799382,32cyclictest0-21swapper/021:25:190
45954799381,3cyclictest500568-21meminfo23:10:240
459551993731,4cyclictest167550irq/134-8000000.ethernet-tx221:00:222
459551993720,9cyclictest311ktimers/219:45:012
45955199371,28cyclictest0-21swapper/221:35:222
45955099377,19cyclictest505335-21head23:35:271
459550993728,5cyclictest512068-21grep00:15:311
459550993728,5cyclictest0-21swapper/100:30:321
459550993727,6cyclictest489414-21grep22:00:281
459550993727,6cyclictest0-21swapper/123:25:281
459550993725,8cyclictest0-21swapper/123:45:311
459550993724,7cyclictest0-21swapper/121:10:281
459550993723,9cyclictest0-21swapper/122:10:211
459550993723,11cyclictest0-21swapper/119:55:291
459550993722,9cyclictest0-21swapper/123:30:281
45955099371,29cyclictest495897-21if_eth122:40:221
459547993731,3cyclictest0-21swapper/000:30:170
459547993727,7cyclictest0-21swapper/019:25:280
459547993727,7cyclictest0-21swapper/019:25:280
459547993726,8cyclictest0-21swapper/022:10:270
459547993724,8cyclictest20850irq/208-8000000.ethernet22:20:100
459547993722,12cyclictest0-21swapper/000:35:280
45954799371,2cyclictest0-21swapper/019:10:000
459551993628,4cyclictest167550irq/134-8000000.ethernet-tx219:30:222
459551993627,5cyclictest0-21swapper/223:10:012
459551993622,9cyclictest0-21swapper/200:20:322
45955199361,28cyclictest503913-21sshd23:30:092
459547993630,3cyclictest0-21swapper/022:00:180
459547993622,7cyclictest0-21swapper/023:30:290
45954799361,33cyclictest0-21swapper/022:55:330
459551993531,2cyclictest0-21swapper/200:15:322
459551993529,4cyclictest459544-21cyclictest23:50:002
459551993525,6cyclictest489428-21grep22:00:292
459551993525,6cyclictest0-21swapper/220:50:282
45955199351,3cyclictest499032-21unixbench_multi23:00:292
45955199351,28cyclictest484250-21grep21:30:292
459550993526,6cyclictest507290-21/usr/sbin/munin23:50:201
459550993526,6cyclictest507290-21/usr/sbin/munin23:50:201
459550993525,5cyclictest0-21swapper/100:20:301
459550993525,4cyclictest0-21swapper/119:40:191
459550993523,8cyclictest0-21swapper/122:20:281
459550993518,11cyclictest0-21swapper/100:10:011
45955099351,28cyclictest493113-21/usr/sbin/munin22:25:271
459547993529,4cyclictest20850irq/208-8000000.ethernet22:25:240
459547993527,4cyclictest0-21swapper/023:55:280
459547993526,6cyclictest0-21swapper/020:55:250
459547993526,5cyclictest0-21swapper/021:40:280
459547993526,5cyclictest0-21swapper/020:25:300
459547993525,7cyclictest0-21swapper/020:00:290
45954799351,32cyclictest0-21swapper/022:33:040
45954799351,32cyclictest0-21swapper/021:15:290
45954799351,32cyclictest0-21swapper/019:35:090
459551993427,5cyclictest0-21swapper/223:50:202
459551993427,5cyclictest0-21swapper/223:50:192
459551993427,4cyclictest0-21swapper/223:59:592
459551993427,4cyclictest0-21swapper/222:15:292
459551993426,5cyclictest0-21swapper/200:25:312
459551993424,7cyclictest0-21swapper/223:25:282
459551993424,6cyclictest478492-21grep20:55:272
459551993421,9cyclictest0-21swapper/200:15:012
45955199341,6cyclictest0-21swapper/220:25:012
459550993426,6cyclictest499025-21grep23:00:291
459550993421,9cyclictest0-21swapper/120:40:281
45955099341,5cyclictest460370-21munin-node19:15:311
45955099341,4cyclictest482719-21unixbench_singl21:20:291
459551993326,4cyclictest167550irq/134-8000000.ethernet-tx222:30:262
459551993324,5cyclictest0-21swapper/220:00:262
459551993323,7cyclictest0-21swapper/220:10:002
459551993321,9cyclictest0-21swapper/221:40:202
459551993321,9cyclictest0-21swapper/221:25:262
459551993321,8cyclictest0-21swapper/222:35:282
459551993313,5cyclictest167550irq/134-8000000.ethernet-tx220:33:242
45955199331,26cyclictest0-21swapper/219:50:012
459550993327,4cyclictest0-21swapper/122:55:231
459550993325,5cyclictest0-21swapper/121:20:001
459550993322,8cyclictest231ktimers/120:05:121
45955099331,4cyclictest473858-21irqstats20:30:241
459547993327,4cyclictest20850irq/208-8000000.ethernet20:15:130
459551993225,4cyclictest167550irq/134-8000000.ethernet-tx220:45:242
459551993221,8cyclictest0-21swapper/223:40:012
459551993220,8cyclictest0-21swapper/219:20:282
45955199313,25cyclictest505900-21kernelversion23:40:242
459550993118,8cyclictest231ktimers/121:45:161
459550993118,8cyclictest231ktimers/121:45:151
459550993114,7cyclictest0-21swapper/120:45:291
459551993022,5cyclictest0-21swapper/200:35:012
459551993018,8cyclictest467424-21grep19:50:272
45955199301,26cyclictest510449-21dropbear00:07:132
459550993016,9cyclictest0-21swapper/120:00:221
459551992919,7cyclictest0-21swapper/220:40:222
45955199291,26cyclictest0-21swapper/219:55:222
45955199291,22cyclictest464743-21grep19:35:272
45955099295,14cyclictest487312-21fschecks_count21:50:201
459551992819,6cyclictest0-21swapper/221:45:242
459551992819,6cyclictest0-21swapper/221:45:242
459551992817,8cyclictest493248-21cut22:25:202
459551992719,6cyclictest311ktimers/222:45:032
45955199225,9cyclictest459676-21latency_hist19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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