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2026-02-01 - 04:13
[ 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 #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 the 792 highest latencies:
System rackeslot6s.osadl.org (updated Sun Feb 01, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22440099591,49cyclictest0-21swapper/021:30:130
22440099573,48cyclictest228191-21latency_hist19:30:010
22440399561,29cyclictest0-21swapper/223:00:012
224400995444,7cyclictest258698-21grep22:25:300
224400995340,9cyclictest0-21swapper/020:10:010
224403995237,11cyclictest247830-21apt-key21:25:012
224403995237,11cyclictest247830-21apt-key21:25:012
22440199524,31cyclictest243374-21kworker/u8:1+events_freezable_power_21:50:281
224403995042,5cyclictest240882-21munin-plugin-st20:45:002
224403995042,5cyclictest240882-21munin-plugin-st20:45:002
22440099501,4cyclictest0-21swapper/020:10:150
224403994941,4cyclictest257943-21munin-plugin-st22:25:002
224403994941,4cyclictest257943-21munin-plugin-st22:25:002
22440199498,7cyclictest0-21swapper/123:05:011
224401994936,8cyclictest251096-21grep21:40:291
224401994936,8cyclictest251096-21grep21:40:291
22440099499,13cyclictest0-21swapper/020:25:000
22440099493,5cyclictest263836-21apt-get23:00:020
224401994840,5cyclictest265625-21http23:10:011
224401994838,6cyclictest259503-21unixbench_multi22:30:271
224400994836,9cyclictest0-21swapper/000:25:000
224401994730,11cyclictest0-21swapper/122:10:271
224400994743,2cyclictest0-21swapper/021:50:000
22440099472,5cyclictest272910-21tune2fs23:50:200
224403994633,10cyclictest1283-21cron22:15:002
224403994626,10cyclictest0-21swapper/223:25:322
224401994634,9cyclictest239954-21apt-get20:40:001
224401994633,9cyclictest0-21swapper/119:10:281
224401994628,8cyclictest0-21swapper/121:35:281
224401994625,13cyclictest0-21swapper/123:00:011
224400994640,3cyclictest260457-21sendmail22:40:000
224400994632,9cyclictest230495-21grep19:40:280
22440099462,40cyclictest266354-21grep23:10:280
22440099461,43cyclictest0-21swapper/021:20:170
22440099461,43cyclictest0-21swapper/021:20:170
22440099461,43cyclictest0-21swapper/019:10:150
224401994532,8cyclictest0-21swapper/120:20:291
224400994538,4cyclictest167350irq/118-8000000.ethernet-tx021:10:300
22440399441,29cyclictest0-21swapper/200:10:022
22440099445,13cyclictest246320-21sh21:15:190
224400994438,3cyclictest279555-21munin-plugin-st00:35:000
224400994438,3cyclictest234126-21latency_hist20:05:010
224400994437,3cyclictest167350irq/118-8000000.ethernet-tx022:15:110
224400994434,8cyclictest20850irq/208-8000000.ethernet00:00:270
224400994432,8cyclictest233084-21grep19:55:280
224400994430,10cyclictest0-21swapper/019:45:200
224401994329,10cyclictest0-21swapper/122:45:291
22440099437,5cyclictest0-21swapper/000:10:010
224400994336,4cyclictest167350irq/118-8000000.ethernet-tx019:35:240
224400994330,8cyclictest0-21swapper/020:50:300
224400994329,9cyclictest280289-21grep00:35:290
224400994329,9cyclictest0-21swapper/020:50:010
224400994325,16cyclictest0-21swapper/020:40:270
224400994325,16cyclictest0-21swapper/020:40:270
22440099432,38cyclictest0-21swapper/023:30:260
22440099432,38cyclictest0-21swapper/023:30:260
22440099431,5cyclictest260976-21meminfo22:40:260
224403994228,10cyclictest0-21swapper/223:50:002
224401994232,5cyclictest0-21swapper/123:30:271
224401994232,5cyclictest0-21swapper/123:30:271
224401994230,8cyclictest0-21swapper/121:19:591
224401994229,9cyclictest0-21swapper/100:00:281
22440199421,34cyclictest0-21swapper/119:20:291
22440099424,8cyclictest263836-21apt-get23:00:010
224400994235,4cyclictest20650irq/252-8000000.ethernet23:15:120
224400994235,4cyclictest167350irq/118-8000000.ethernet-tx023:40:290
224400994235,4cyclictest167350irq/118-8000000.ethernet-tx023:40:290
224400994235,4cyclictest167350irq/118-8000000.ethernet-tx021:25:130
224400994232,5cyclictest0-21swapper/022:00:270
22440099422,36cyclictest243913-21/usr/sbin/munin21:00:210
22440099421,4cyclictest267810-21perl23:20:210
224403994125,12cyclictest0-21swapper/222:00:262
224401994134,3cyclictest272448-21unixbench_multi23:45:301
224401994129,8cyclictest0-21swapper/121:25:301
224401994128,8cyclictest0-21swapper/122:05:281
224401994122,10cyclictest0-21swapper/119:30:281
224401994122,10cyclictest0-21swapper/119:30:281
224400994133,5cyclictest0-21swapper/023:50:020
224400994130,7cyclictest0-21swapper/019:25:000
224400994130,6cyclictest243408-21sendmail21:00:000
22440099411,5cyclictest0-21swapper/020:35:010
22440099411,3cyclictest244541-21/usr/sbin/munin21:05:280
224403994028,8cyclictest0-21swapper/222:30:272
224403994028,7cyclictest0-21swapper/222:35:282
224401994031,5cyclictest243288-21unixbench_multi20:55:281
224401994029,8cyclictest0-21swapper/123:40:291
224401994029,8cyclictest0-21swapper/123:40:291
224401994024,9cyclictest0-21swapper/121:00:281
224401994023,8cyclictest0-21swapper/122:40:311
22440099403,34cyclictest0-21swapper/021:50:200
224400994030,5cyclictest0-21swapper/020:35:280
22440099401,3cyclictest0-21swapper/021:40:250
22440099401,3cyclictest0-21swapper/021:40:250
22440099401,36cyclictest0-21swapper/022:30:120
22440099401,33cyclictest0-21swapper/000:15:010
22440099401,33cyclictest0-21swapper/000:15:010
224403993928,8cyclictest0-21swapper/221:00:002
224403993927,6cyclictest237350-21grep20:20:292
224403993925,10cyclictest0-21swapper/223:10:012
224403993923,12cyclictest311ktimers/220:25:132
224403993923,11cyclictest0-21swapper/223:40:282
224403993923,11cyclictest0-21swapper/223:40:282
224403993922,10cyclictest0-21swapper/220:40:002
224401993927,7cyclictest0-21swapper/120:45:281
224401993926,9cyclictest0-21swapper/120:25:301
224401993925,11cyclictest0-21swapper/100:10:241
224401993925,11cyclictest0-21swapper/100:10:231
22440199392,29cyclictest0-21swapper/121:35:011
22440099393,34cyclictest0-21swapper/000:29:170
224400993933,3cyclictest167350irq/118-8000000.ethernet-tx019:15:210
224400993933,3cyclictest167350irq/118-8000000.ethernet-tx019:15:210
224400993932,4cyclictest0-21swapper/019:50:190
224400993929,7cyclictest131ktimers/023:05:320
224400993928,9cyclictest131ktimers/021:55:260
22440099391,4cyclictest273697-21tune2fs23:55:210
22440099391,4cyclictest273697-21tune2fs23:55:200
22440099391,3cyclictest262615-21irqstats22:50:230
22440099391,36cyclictest0-21swapper/023:35:110
224403993832,4cyclictest167550irq/134-8000000.ethernet-tx221:25:252
224403993831,4cyclictest250331-21latency_hist21:40:002
224403993831,4cyclictest0-21swapper/200:00:282
224403993826,6cyclictest0-21swapper/219:20:262
224401993828,7cyclictest0-21swapper/119:50:281
224401993827,7cyclictest260358-21unixbench_multi22:35:271
224401993826,8cyclictest0-21swapper/123:20:261
224401993826,8cyclictest0-21swapper/122:00:271
224401993825,8cyclictest0-21swapper/119:55:281
224401993825,8cyclictest0-21swapper/100:15:291
224401993824,9cyclictest0-21swapper/122:25:271
224401993824,10cyclictest0-21swapper/120:50:281
224401993822,10cyclictest0-21swapper/120:15:291
224401993822,10cyclictest0-21swapper/120:15:291
22440199381,29cyclictest244771-21if_eth021:05:221
224400993829,6cyclictest0-21swapper/022:45:150
224400993829,5cyclictest228784-21grep19:30:280
224400993829,5cyclictest228784-21grep19:30:280
224400993821,15cyclictest0-21swapper/000:15:190
22440099381,3cyclictest268451-21apt-get23:25:150
224403993730,4cyclictest257087-21munin-plugin-st22:20:002
224403993727,5cyclictest0-21swapper/219:25:202
224403993726,6cyclictest0-21swapper/200:20:202
224403993721,9cyclictest0-21swapper/223:55:282
224403993721,9cyclictest0-21swapper/223:55:282
22440399371,21cyclictest0-21swapper/222:55:012
224401993727,6cyclictest0-21swapper/120:05:001
224401993726,7cyclictest0-21swapper/123:10:281
224401993726,5cyclictest0-21swapper/121:55:271
224401993725,8cyclictest0-21swapper/119:40:281
224401993723,10cyclictest0-21swapper/119:35:281
22440199371,29cyclictest272753-21/usr/sbin/munin23:50:241
22440199371,27cyclictest0-21swapper/121:45:191
224400993729,5cyclictest255286-21tail22:05:270
22440099372,6cyclictest250393-21grep21:40:010
224400993721,14cyclictest0-21swapper/020:15:150
224400993721,14cyclictest0-21swapper/020:15:150
22440099371,34cyclictest0-21swapper/022:11:030
224403993629,4cyclictest0-21swapper/223:35:272
224403993626,6cyclictest276888-21grep00:15:282
224403993626,5cyclictest0-21swapper/200:10:172
224403993626,5cyclictest0-21swapper/200:10:162
224403993626,4cyclictest0-21swapper/221:00:192
224401993624,8cyclictest0-21swapper/100:35:291
224401993612,8cyclictest247717-21apt-get21:25:021
224401993612,8cyclictest247717-21apt-get21:25:011
22440099361,2cyclictest0-21swapper/019:10:010
224403993525,5cyclictest0-21swapper/219:55:192
224403993524,8cyclictest0-21swapper/220:30:282
224403993522,9cyclictest0-21swapper/219:40:282
22440199357,14cyclictest0-21swapper/119:50:011
224401993528,4cyclictest231ktimers/122:55:021
224401993526,5cyclictest0-21swapper/123:25:191
224401993526,5cyclictest0-21swapper/121:10:301
224401993523,8cyclictest0-21swapper/119:15:291
224401993523,8cyclictest0-21swapper/119:15:291
224401993520,9cyclictest0-21swapper/120:30:261
224400993522,7cyclictest0-21swapper/022:20:200
224400993522,7cyclictest0-21swapper/022:20:190
22440399345,3cyclictest267036-21kernelversion23:15:222
224403993427,4cyclictest0-21swapper/222:40:292
224403993427,4cyclictest0-21swapper/221:45:252
224403993425,5cyclictest242501-21grep20:50:292
224403993424,7cyclictest225165-21grep19:10:282
224403993424,7cyclictest0-21swapper/221:10:292
224403993421,8cyclictest0-21swapper/221:05:212
22440399341,4cyclictest246752-21unixbench_multi21:15:292
224401993428,4cyclictest167450irq/126-8000000.ethernet-tx123:15:151
224401993423,7cyclictest0-21swapper/100:20:291
224401993422,8cyclictest0-21swapper/100:30:291
224403993326,5cyclictest311ktimers/222:50:012
224403993326,4cyclictest0-21swapper/220:50:002
224403993324,6cyclictest0-21swapper/221:40:292
224403993324,6cyclictest0-21swapper/221:40:292
224403993322,5cyclictest0-21swapper/220:00:222
224401993320,8cyclictest0-21swapper/123:35:281
22440199331,29cyclictest0-21swapper/120:10:301
224400993323,5cyclictest131ktimers/020:25:240
224403993224,4cyclictest0-21swapper/223:25:002
224403993223,6cyclictest258701-21unixbench_multi22:25:302
224403993223,6cyclictest0-21swapper/222:05:272
224403993223,5cyclictest0-21swapper/221:50:172
22440399321,26cyclictest0-21swapper/220:05:112
22440399321,25cyclictest0-21swapper/219:45:062
224401993223,5cyclictest1660-21snmpd22:24:151
224401993223,5cyclictest1660-21snmpd22:24:151
224403993122,7cyclictest279751-21/usr/sbin/munin00:35:262
224403993121,7cyclictest0-21swapper/219:30:282
224403993121,7cyclictest0-21swapper/219:30:282
22440199311,28cyclictest0-21swapper/100:25:161
224403993023,5cyclictest225684-21/usr/sbin/munin19:15:282
224403993023,5cyclictest225684-21/usr/sbin/munin19:15:282
224403993023,4cyclictest0-21swapper/223:30:292
224403993023,4cyclictest0-21swapper/223:30:282
224403993020,7cyclictest236498-21grep20:15:292
224403993020,7cyclictest236498-21grep20:15:292
22440399301,10cyclictest0-21swapper/222:00:022
224401993022,5cyclictest0-21swapper/120:40:281
224401993022,5cyclictest0-21swapper/120:40:271
224401993021,4cyclictest0-21swapper/119:25:191
224403992921,6cyclictest278058-21/usr/sbin/munin00:25:262
224403992920,7cyclictest311ktimers/219:50:292
224403992920,5cyclictest0-21swapper/223:10:282
22440399291,8cyclictest0-21swapper/219:10:012
224403992918,8cyclictest0-21swapper/223:50:202
224403992918,8cyclictest0-21swapper/200:30:292
224401992922,4cyclictest0-21swapper/122:15:201
224403992818,7cyclictest311ktimers/223:00:132
224403992818,7cyclictest229651-21grep19:35:282
22440399281,25cyclictest0-21swapper/221:30:182
224401992821,5cyclictest231ktimers/120:05:191
224401992819,7cyclictest0-21swapper/123:55:201
224401992819,7cyclictest0-21swapper/123:55:201
224403992716,7cyclictest0-21swapper/220:10:212
22440199261,20cyclictest0-21swapper/119:10:011
224401991913,3cyclictest0-21swapper/100:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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