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2026-01-31 - 09:30
[ 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 Sat Jan 31, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
353040699974,82cyclictest3577668-21/usr/sbin/munin23:45:183
353040499810,38cyclictest0-21swapper/222:05:012
353040699791,45cyclictest0-21swapper/322:30:013
3530400997842,29cyclictest20650irq/252-8000000.ethernet19:15:020
353040099711,2cyclictest0-21swapper/022:05:010
3530400997057,6cyclictest0-21swapper/020:20:120
3530400996723,38cyclictest3552753-21/usr/sbin/munin21:15:300
3530404996514,19cyclictest3536013-21/usr/sbin/munin19:40:192
3530400996334,24cyclictest0-21swapper/023:30:020
353040099632,4cyclictest3583053-21phc2sys00:15:240
3530400996236,21cyclictest0-21swapper/019:25:010
353040099622,5cyclictest3582183-21memory00:10:260
353040099621,53cyclictest3541059-21latency_hist20:10:010
353040199611,34cyclictest3557867-21apt-key21:50:011
353040199611,34cyclictest3557867-21apt-key21:50:001
3530400996134,24cyclictest20850irq/208-8000000.ethernet21:10:180
3530400996127,28cyclictest3546552-21/usr/sbin/munin20:40:250
3530400996125,21cyclictest3534612-1kworker/0:1H+mmc_complete20:15:020
353040099611,57cyclictest3573564-21/usr/sbin/munin23:20:210
353040099611,11cyclictest3579686-21/usr/sbin/munin23:55:270
3530400996044,12cyclictest20650irq/252-8000000.ethernet21:40:000
3530400996024,32cyclictest0-21swapper/020:50:280
353040099601,3cyclictest0-21swapper/000:20:140
353040099601,3cyclictest0-21swapper/000:20:140
3530400995919,36cyclictest0-21swapper/020:30:280
3530400995821,33cyclictest0-21swapper/020:45:270
353040099581,9cyclictest3565208-21/usr/sbin/munin22:30:240
353040099581,9cyclictest3565208-21/usr/sbin/munin22:30:230
3530400995818,36cyclictest0-21swapper/000:35:220
3530400995735,18cyclictest20650irq/252-8000000.ethernet19:55:010
3530400995735,18cyclictest0-21swapper/021:55:000
3530400995730,23cyclictest0-21swapper/020:25:200
3530400995730,23cyclictest0-21swapper/020:25:200
3530400995729,22cyclictest0-21swapper/019:40:270
3530400995724,28cyclictest0-21swapper/021:10:000
3530400995629,23cyclictest3542652-21cat20:20:010
3530400995622,30cyclictest3545638-21irqstats20:35:230
3530400995620,31cyclictest3570587-21grep23:00:290
3530400995533,19cyclictest20650irq/252-8000000.ethernet22:45:280
3530400995521,31cyclictest20850irq/208-8000000.ethernet00:30:270
353040099551,9cyclictest3580400-21lsblk00:00:200
3530400995437,14cyclictest3581257-21if_err_eth000:05:220
353040099542,6cyclictest3567145-21sed22:40:270
353040099541,9cyclictest3556809-21ptp4l-jitter21:40:270
353040099536,6cyclictest3537434-21grep19:45:280
3530400995334,14cyclictest20650irq/252-8000000.ethernet22:10:020
3530400995331,17cyclictest20650irq/252-8000000.ethernet21:30:220
3530400995330,19cyclictest0-21swapper/022:55:000
3530400995329,20cyclictest20850irq/208-8000000.ethernet21:55:220
353040099531,46cyclictest0-21swapper/019:30:010
3530400995241,7cyclictest3562166-21munin-plugin-st22:15:000
353040099523,12cyclictest3562702-21phc2sys22:15:240
353040099523,12cyclictest3562702-21phc2sys22:15:240
353040099521,48cyclictest0-21swapper/023:05:120
3530400995213,35cyclictest0-21swapper/021:00:190
353040099521,11cyclictest3538833-21meminfo19:55:240
3530404995142,5cyclictest3550260-21grep21:05:002
353040099514,42cyclictest0-21swapper/023:00:010
3530400995130,18cyclictest0-21swapper/023:10:280
3530400995130,18cyclictest0-21swapper/023:10:280
3530400995122,24cyclictest3573297-21cat23:20:010
3530400995121,25cyclictest0-21swapper/020:55:210
353040099512,10cyclictest3539962-21head20:00:290
3530400995120,28cyclictest3557997-21gpgv21:50:010
3530400995120,28cyclictest3557997-21gpgv21:50:010
353040099503,6cyclictest3534911-21sed19:30:280
353040099503,5cyclictest3576132-21lsblk23:35:200
353040099502,6cyclictest3579057-21unixbench_multi23:50:280
3530400995021,25cyclictest3578238-21grep23:45:280
353040099501,8cyclictest3532048-21/usr/sbin/munin19:15:260
353040099493,12cyclictest3535328-21lsblk19:35:200
353040099493,11cyclictest3575396-21/usr/sbin/munin23:30:240
3530400994929,16cyclictest20650irq/252-8000000.ethernet00:25:140
3530400994924,21cyclictest3564637-21grep22:25:290
353040099491,46cyclictest0-21swapper/022:20:190
3530401994839,4cyclictest3581680-21munin-plugin-st00:10:001
3530401994835,10cyclictest1283-21cron00:25:001
3530401994835,10cyclictest1283-21cron00:25:001
353040099484,38cyclictest0-21swapper/019:10:010
353040099481,7cyclictest3553999-21fschecks_time21:25:190
3530404994736,6cyclictest3539104-21grep19:55:272
3530401994740,4cyclictest3557020-21munin-plugin-st21:44:591
353040099476,36cyclictest0-21swapper/021:20:200
353040099476,36cyclictest0-21swapper/021:20:200
3530404994635,8cyclictest1283-21cron23:45:002
3530401994637,5cyclictest3547720-21munin-plugin-st20:50:001
353040099462,6cyclictest3577176-21phc2sys-jitter23:40:260
353040099461,37cyclictest0-21swapper/022:40:010
3530401994515,17cyclictest24-21ksoftirqd/122:45:011
3530401994433,5cyclictest0-21swapper/120:20:271
3530401994425,10cyclictest0-21swapper/122:50:201
353040199442,10cyclictest0-21swapper/119:35:011
353040199441,28cyclictest0-21swapper/123:15:261
353040499431,38cyclictest0-21swapper/219:35:012
3530401994329,9cyclictest0-21swapper/120:15:011
353040199431,37cyclictest3531222-21munin-node19:15:021
3530404994231,6cyclictest3564617-21grep22:25:282
3530404994227,9cyclictest0-21swapper/223:45:262
353040499421,32cyclictest0-21swapper/222:55:262
353040499421,2cyclictest0-21swapper/219:10:012
3530404994132,5cyclictest3574845-21munin-plugin-st23:30:002
3530404994130,8cyclictest3575774-21munin-plugin-st23:35:002
3530404994128,8cyclictest3584986-21grep00:25:282
3530404994128,8cyclictest0-21swapper/200:35:302
353040499411,33cyclictest0-21swapper/221:25:252
3530401994128,8cyclictest0-21swapper/122:10:251
353040199411,32cyclictest3536506-21mailstats19:40:271
3530404994032,3cyclictest3546816-21grep20:40:272
3530404994028,8cyclictest0-21swapper/221:15:292
353040499401,33cyclictest0-21swapper/221:55:272
353040499401,30cyclictest0-21swapper/220:15:022
353040499401,30cyclictest0-21swapper/200:00:012
353040199409,10cyclictest3555521-21/usr/sbin/munin21:35:191
3530401994032,4cyclictest0-21swapper/121:15:291
3530401994031,5cyclictest0-21swapper/119:35:201
3530404993933,3cyclictest3570625-21munin-plugin-st23:05:012
3530404993930,4cyclictest0-21swapper/221:15:012
3530404993930,4cyclictest0-21swapper/200:35:002
3530404993929,5cyclictest0-21swapper/200:15:252
3530401993926,8cyclictest0-21swapper/100:25:291
3530401993923,9cyclictest0-21swapper/123:55:301
3530401993922,10cyclictest0-21swapper/121:35:011
3530404993830,4cyclictest0-21swapper/223:50:282
3530404993830,4cyclictest0-21swapper/222:50:272
3530404993825,8cyclictest0-21swapper/223:15:232
353040499381,2cyclictest0-21swapper/200:25:012
353040499381,2cyclictest0-21swapper/200:25:012
353040499381,29cyclictest0-21swapper/219:15:252
3530401993830,4cyclictest167450irq/126-8000000.ethernet-tx122:40:281
3530401993828,6cyclictest3558780-21cron21:55:001
3530401993824,9cyclictest0-21swapper/121:00:201
353040199382,11cyclictest0-21swapper/123:35:001
353040499375,11cyclictest3540233-21/usr/sbin/munin20:05:182
3530404993727,7cyclictest0-21swapper/221:50:002
3530404993727,7cyclictest0-21swapper/221:50:002
3530404993727,5cyclictest0-21swapper/220:45:192
353040199374,26cyclictest3578076-21ptp4l23:45:261
3530401993727,4cyclictest0-21swapper/122:05:231
3530401993724,8cyclictest0-21swapper/122:25:001
3530401993723,9cyclictest0-21swapper/123:05:251
353040199371,29cyclictest0-21swapper/100:35:291
353040499365,29cyclictest311ktimers/220:35:232
3530404993629,4cyclictest3542374-21proc_pri20:15:272
3530404993626,5cyclictest0-21swapper/220:20:272
353040499361,26cyclictest0-21swapper/200:10:012
3530401993627,5cyclictest0-21swapper/121:10:281
3530401993627,4cyclictest0-21swapper/121:20:271
3530401993627,4cyclictest0-21swapper/121:20:271
3530401993627,4cyclictest0-21swapper/120:50:271
353040199362,28cyclictest0-21swapper/100:30:261
353040199361,28cyclictest200-21pr/ttyS219:25:011
3530404993526,4cyclictest0-21swapper/221:30:242
3530404993524,3cyclictest0-21swapper/219:25:012
3530404993519,8cyclictest3572107-21sendmail_mailqu23:10:262
3530404993519,8cyclictest3572107-21sendmail_mailqu23:10:262
3530401993529,3cyclictest167450irq/126-8000000.ethernet-tx123:00:281
3530401993528,4cyclictest167450irq/126-8000000.ethernet-tx123:25:241
3530401993524,7cyclictest3546020-21latency_hist20:40:001
3530401993523,4cyclictest0-21swapper/122:30:201
3530401993523,4cyclictest0-21swapper/122:30:201
3530401993522,8cyclictest0-21swapper/122:35:281
3530401993522,6cyclictest0-21swapper/122:00:001
3530401993521,9cyclictest231ktimers/122:00:101
3530401993521,7cyclictest0-21swapper/119:50:281
3530404993427,4cyclictest167550irq/134-8000000.ethernet-tx220:30:292
3530404993426,5cyclictest0-21swapper/221:40:282
3530404993426,4cyclictest167550irq/134-8000000.ethernet-tx223:20:232
3530404993424,5cyclictest3571424-21grep23:05:282
3530404993423,8cyclictest0-21swapper/222:40:252
3530404993418,11cyclictest0-21swapper/222:20:202
3530404993413,13cyclictest311ktimers/222:35:152
353040199342,6cyclictest0-21swapper/119:55:271
3530401993426,4cyclictest3577408-21unixbench_singl23:40:291
3530401993425,5cyclictest0-21swapper/123:50:201
3530401993422,9cyclictest3576623-21sendmail23:40:001
3530401993421,9cyclictest0-21swapper/120:55:251
353040199341,3cyclictest3582373-21tr00:10:291
3530404993323,6cyclictest0-21swapper/220:50:282
353040499331,30cyclictest0-21swapper/221:20:222
353040499331,30cyclictest0-21swapper/221:20:222
3530401993320,8cyclictest0-21swapper/100:05:011
3530404993224,4cyclictest0-21swapper/220:55:252
3530404993223,4cyclictest0-21swapper/222:45:192
3530404993222,7cyclictest0-21swapper/221:50:272
3530404993219,8cyclictest0-21swapper/222:15:192
3530404993219,8cyclictest0-21swapper/222:15:182
353040499321,5cyclictest3550757-21meminfo21:05:222
3530401993222,7cyclictest0-21swapper/122:55:281
3530401993222,5cyclictest3545136-21grep20:30:281
3530401993222,4cyclictest0-21swapper/122:15:181
3530401993222,4cyclictest0-21swapper/122:15:181
3530401993221,6cyclictest0-21swapper/119:45:261
353040199321,3cyclictest0-21swapper/119:20:011
3530404993125,4cyclictest167550irq/134-8000000.ethernet-tx200:00:102
3530404993123,4cyclictest3538242-21grep19:50:282
3530404993122,7cyclictest0-21swapper/219:25:272
3530404993118,8cyclictest0-21swapper/221:35:202
353040499311,4cyclictest0-21swapper/219:45:212
353040499311,26cyclictest0-21swapper/222:15:002
353040199311,4cyclictest3539636-21if_eth120:00:231
3530404993021,5cyclictest0-21swapper/222:05:212
3530404993018,7cyclictest0-21swapper/223:35:202
3530401993022,4cyclictest0-21swapper/120:40:281
3530401993020,7cyclictest1660-21snmpd20:05:251
3530401993018,9cyclictest0-21swapper/120:15:281
3530404992913,13cyclictest167550irq/134-8000000.ethernet-tx222:30:412
3530404992913,13cyclictest167550irq/134-8000000.ethernet-tx222:30:412
353040199292,25cyclictest274-21systemd-journal19:26:261
3530401992920,5cyclictest0-21swapper/123:20:271
3530401992912,4cyclictest167450irq/126-8000000.ethernet-tx121:26:411
353040199284,2cyclictest0-21swapper/121:10:011
3530401992819,6cyclictest0-21swapper/123:10:211
3530401992819,6cyclictest0-21swapper/123:10:201
3530404992715,7cyclictest0-21swapper/200:10:292
3530404992714,7cyclictest311ktimers/220:25:152
3530404992714,7cyclictest311ktimers/220:25:152
353040499264,15cyclictest311ktimers/219:35:112
3530404992619,3cyclictest0-21swapper/220:00:272
353040199263,8cyclictest3564229-21grep22:25:211
3530401992616,6cyclictest0-21swapper/100:15:261
353040199261,23cyclictest0-21swapper/120:25:291
353040199261,23cyclictest0-21swapper/120:25:291
3530404992210,7cyclictest0-21swapper/219:10:022
353040199191,2cyclictest0-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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