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2026-02-18 - 23:26
[ 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 Wed Feb 18, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315622899795,3cyclictest0-21swapper/010:30:010
315622899795,3cyclictest0-21swapper/010:30:010
315623199773,68cyclictest3204405-21/usr/sbin/munin11:50:181
315623199773,68cyclictest3204405-21/usr/sbin/munin11:50:171
315622899765,67cyclictest3204774-21proc_pri11:50:250
315622899765,67cyclictest3204774-21proc_pri11:50:250
315622899741,2cyclictest0-21swapper/010:20:020
3156228997328,4cyclictest20850irq/208-8000000.ethernet09:00:260
3156231997040,25cyclictest0-21swapper/109:00:011
3156231997040,25cyclictest0-21swapper/109:00:011
315622899702,5cyclictest3166737-21cat08:10:020
315622899701,4cyclictest274-21systemd-journal12:05:020
315623199662,54cyclictest3180798-21meminfo09:30:241
315623199661,52cyclictest0-21swapper/109:15:141
3156228996626,6cyclictest0-21swapper/010:45:190
315622899661,5cyclictest3170305-21fschecks_count08:30:180
315622899661,36cyclictest3164729-21sendmail_mailst07:55:270
315622899651,7cyclictest3180823-21phc2sys09:30:260
315622899651,5cyclictest3172524-21/usr/sbin/munin08:45:000
315623199641,50cyclictest0-21swapper/109:00:121
315623199641,48cyclictest0-21swapper/111:10:141
315622899643,5cyclictest3159565-21phc2sys-jitter07:25:260
315622899641,8cyclictest3160955-21ssh07:35:140
3156231996338,20cyclictest0-21swapper/110:05:011
3156228996325,9cyclictest0-21swapper/009:10:290
3156228996325,33cyclictest0-21swapper/010:55:290
3156228996325,33cyclictest0-21swapper/010:55:290
315622899631,4cyclictest3165287-21grep08:00:210
315622899631,3cyclictest0-21swapper/012:35:010
315622899631,3cyclictest0-21swapper/012:35:010
3156231996223,32cyclictest0-21swapper/111:15:291
315622899626,7cyclictest131ktimers/010:20:170
3156228996223,9cyclictest0-21swapper/010:50:200
3156231996127,29cyclictest0-21swapper/112:35:311
315623199611,46cyclictest0-21swapper/110:40:121
315622899611,3cyclictest0-21swapper/009:20:130
315623199602,49cyclictest3183873-21/usr/sbin/munin09:50:301
315623199601,51cyclictest3206553-21/usr/sbin/munin12:00:271
315623199601,48cyclictest0-21swapper/107:20:111
315623199601,46cyclictest0-21swapper/111:55:151
3156228996018,9cyclictest0-21swapper/010:40:280
315622899601,3cyclictest3201933-21df_inode11:35:170
315622899601,3cyclictest3201933-21df_inode11:35:170
315623199591,46cyclictest0-21swapper/112:15:141
315623199591,46cyclictest0-21swapper/110:15:141
315623199591,45cyclictest0-21swapper/107:50:151
315622899591,7cyclictest3200896-21latency_hist11:30:020
315622899591,5cyclictest3174284-21sshd08:54:080
315623199582,48cyclictest3172240-21/usr/sbin/munin08:40:241
315623199581,44cyclictest0-21swapper/109:35:131
315623199581,44cyclictest0-21swapper/109:35:131
315623199581,37cyclictest0-21swapper/107:30:011
3156228995821,12cyclictest131ktimers/010:35:100
315622899581,4cyclictest3210591-21irqstats12:25:250
315622899581,4cyclictest3162895-21meminfo07:45:250
315623199572,47cyclictest3171301-21/usr/sbin/munin08:35:251
3156231995718,31cyclictest0-21swapper/109:55:301
3156231995716,32cyclictest0-21swapper/111:40:191
315623199571,50cyclictest0-21swapper/108:15:241
315623199571,50cyclictest0-21swapper/108:15:241
315623199571,48cyclictest3207789-21apt-get12:10:111
315623199571,48cyclictest3172814-21munin-node08:45:141
315623199571,48cyclictest3172814-21munin-node08:45:131
315623199571,48cyclictest3170243-21/usr/sbin/munin08:30:161
315623199571,47cyclictest3173655-21apt-get08:50:131
315623199571,45cyclictest0-21swapper/112:20:121
315623199571,44cyclictest0-21swapper/112:25:151
315623199571,42cyclictest0-21swapper/111:35:131
315623199571,42cyclictest0-21swapper/111:35:121
3156231995713,28cyclictest231ktimers/109:10:131
3156228995725,9cyclictest0-21swapper/011:15:200
315622899572,4cyclictest3167718-21df_inode08:15:190
315622899572,4cyclictest3167718-21df_inode08:15:180
315622899571,4cyclictest3176350-21df_inode09:05:170
315622899571,4cyclictest3168590-21forks08:20:190
315623199561,49cyclictest0-21swapper/108:00:271
315623199561,47cyclictest3191622-21/usr/sbin/munin10:35:171
315623199561,47cyclictest3176335-21/usr/sbin/munin09:05:171
315623199561,43cyclictest3195969-21apt-get11:00:101
315623199561,42cyclictest0-21swapper/111:30:151
315622899561,5cyclictest1660-21snmpd07:51:090
3156231995529,22cyclictest0-21swapper/108:05:281
315623199552,47cyclictest3187518-21/usr/sbin/munin10:10:251
315623199552,46cyclictest3164492-21/usr/sbin/munin07:55:221
315623199551,46cyclictest3157004-21/usr/sbin/munin07:10:291
315623199551,43cyclictest0-21swapper/110:55:111
315623199551,43cyclictest0-21swapper/110:55:111
315623199551,40cyclictest0-21swapper/107:35:121
315622899551,4cyclictest3184132-21irqstats09:50:220
315623199541,46cyclictest3211247-21/usr/sbin/munin12:30:171
315623199541,46cyclictest3211247-21/usr/sbin/munin12:30:161
315623199541,46cyclictest3182801-21/usr/sbin/munin09:40:281
315623199541,45cyclictest3160412-21/usr/sbin/munin07:30:261
315623199541,44cyclictest3169351-21apt-get08:25:161
315622899541,7cyclictest3190945-21if_eth010:30:210
315622899541,4cyclictest3157033-21munin-run07:15:000
315623199533,43cyclictest3183551-21/usr/sbin/munin09:45:271
315623199532,43cyclictest3161759-21apt-get07:40:111
315623199531,45cyclictest3199346-21/usr/sbin/munin11:20:111
315623199531,45cyclictest3191116-21/usr/sbin/munin10:30:261
315623199531,45cyclictest3186843-21/usr/sbin/munin10:05:281
315623199531,43cyclictest3194272-21apt-get10:50:141
315622899534,2cyclictest0-21swapper/008:45:190
315622899534,2cyclictest0-21swapper/008:45:190
3156228995320,4cyclictest3161198-1kworker/0:2H+mmc_complete10:00:000
3156232995211,16cyclictest3190424-21apt-get10:30:022
3156232995211,16cyclictest3190424-21apt-get10:30:022
315623199523,43cyclictest3197008-21/usr/sbin/munin11:05:211
315623199522,43cyclictest3162997-21/usr/sbin/munin07:45:281
315623199521,45cyclictest3178820-21/usr/sbin/munin09:20:111
315623199521,44cyclictest3206948-21/usr/sbin/munin12:05:111
315623199521,44cyclictest3189895-21/usr/sbin/munin10:25:201
315623199521,44cyclictest3189895-21/usr/sbin/munin10:25:201
315623199521,44cyclictest3189250-21/usr/sbin/munin10:20:231
315623199521,44cyclictest3180271-21/usr/sbin/munin09:25:281
315623199521,44cyclictest3166937-21/usr/sbin/munin08:10:201
315622899522,5cyclictest3197402-21grep11:05:280
3156228995225,4cyclictest20850irq/208-8000000.ethernet12:35:100
315623199512,41cyclictest3168592-21/usr/sbin/munin08:20:191
315623199511,43cyclictest3200187-21/usr/sbin/munin11:25:121
315623199511,43cyclictest3193593-21/usr/sbin/munin10:45:241
315623199511,42cyclictest3203569-21/usr/sbin/munin11:45:111
315623199511,42cyclictest3157518-21munin-node07:15:131
315622899492,4cyclictest3158159-21latency_hist07:20:010
3156232994839,5cyclictest3175051-21grep08:55:272
3156232994839,5cyclictest3175051-21grep08:55:262
3156228994842,4cyclictest0-21swapper/011:45:190
3156232994635,8cyclictest167550irq/134-8000000.ethernet-tx212:05:272
3156232994534,6cyclictest3168207-21grep08:15:302
3156232994534,6cyclictest3168207-21grep08:15:292
315622899451,42cyclictest0-21swapper/011:00:110
3156232994333,5cyclictest3191273-21grep10:30:282
3156232994331,7cyclictest0-21swapper/210:20:272
3156232994329,8cyclictest0-21swapper/212:20:282
315623299431,4cyclictest3197338-21unixbench_multi11:05:292
315622899431,36cyclictest3183771-21latency_hist09:50:000
3156232994227,10cyclictest0-21swapper/210:55:202
3156232994227,10cyclictest0-21swapper/210:55:202
3156232994127,10cyclictest0-21swapper/208:40:002
3156232994124,9cyclictest0-21swapper/208:40:262
3156228994133,5cyclictest167350irq/118-8000000.ethernet-tx009:15:260
3156228994131,7cyclictest0-21swapper/011:20:270
3156232994032,4cyclictest14-21rcu_preempt09:15:172
3156232994032,4cyclictest0-21swapper/207:15:302
3156232994028,8cyclictest3174188-21unixbench_multi08:50:272
3156232994028,6cyclictest0-21swapper/211:10:282
3156232994018,13cyclictest0-21swapper/211:05:012
3156232993927,7cyclictest0-21swapper/210:50:272
3156232993926,8cyclictest0-21swapper/209:35:282
3156232993926,8cyclictest0-21swapper/209:35:272
3156228993930,6cyclictest3186091-21grep10:00:260
3156228993930,5cyclictest0-21swapper/008:39:590
3156232993829,5cyclictest3180238-21grep09:25:272
3156232993829,5cyclictest0-21swapper/208:30:292
3156232993828,6cyclictest0-21swapper/212:35:312
3156232993825,9cyclictest0-21swapper/209:00:272
315623299381,30cyclictest3166808-21/usr/sbin/munin08:10:112
315623199381,2cyclictest0-21swapper/107:10:011
3156228993831,4cyclictest20850irq/208-8000000.ethernet11:10:260
3156228993826,8cyclictest0-21swapper/007:30:280
315622899381,35cyclictest0-21swapper/011:40:290
315623299373,28cyclictest274-21systemd-journal12:03:402
3156232993728,5cyclictest0-21swapper/210:35:282
3156232993727,4cyclictest0-21swapper/212:30:252
3156232993727,4cyclictest0-21swapper/212:30:252
3156232993725,8cyclictest0-21swapper/207:10:282
3156232993723,7cyclictest0-21swapper/211:25:012
315622899374,11cyclictest0-21swapper/009:45:000
3156228993731,4cyclictest20850irq/208-8000000.ethernet08:55:210
3156228993731,4cyclictest20850irq/208-8000000.ethernet08:55:200
3156228993729,5cyclictest0-21swapper/007:40:100
3156228993717,18cyclictest0-21swapper/007:20:250
3156232993628,4cyclictest0-21swapper/209:40:292
3156232993624,7cyclictest0-21swapper/208:45:222
3156232993624,7cyclictest0-21swapper/208:45:222
3156232993623,9cyclictest0-21swapper/207:50:282
3156232993623,6cyclictest0-21swapper/208:20:272
3156232993621,9cyclictest0-21swapper/207:25:012
315623299361,29cyclictest0-21swapper/209:10:182
3156228993627,5cyclictest3169516-21grep08:25:210
315622899361,6cyclictest0-21swapper/010:05:200
3156232993526,6cyclictest32-21ksoftirqd/208:25:152
3156232993525,7cyclictest0-21swapper/211:40:112
3156232993525,6cyclictest0-21swapper/210:10:292
3156232993524,7cyclictest3159749-21grep07:25:272
3156232993523,8cyclictest0-21swapper/210:15:292
3156232993522,8cyclictest3166574-21grep08:05:282
3156228993528,4cyclictest20850irq/208-8000000.ethernet09:35:230
3156228993528,4cyclictest20850irq/208-8000000.ethernet09:35:220
315622899351,3cyclictest0-21swapper/012:15:250
315622899351,28cyclictest0-21swapper/008:15:010
315622899351,21cyclictest2823773-1kworker/0:2H+kblockd07:10:000
315623299343,20cyclictest3199128-21sendmail11:20:002
3156232993424,6cyclictest3176824-21grep09:05:292
3156232993423,7cyclictest0-21swapper/209:30:282
3156232993423,5cyclictest0-21swapper/212:15:202
315623299342,23cyclictest3193508-21fschecks_time10:45:212
3156232993419,10cyclictest0-21swapper/207:35:252
315623299341,27cyclictest0-21swapper/211:30:172
315623299341,27cyclictest0-21swapper/209:20:252
3156228993429,3cyclictest20850irq/208-8000000.ethernet12:10:200
3156228993420,9cyclictest0-21swapper/012:00:280
3156228993420,9cyclictest0-21swapper/011:55:200
3156228993418,14cyclictest0-21swapper/010:15:010
315622899341,7cyclictest3209891-21ptp4l12:20:270
3156232993326,5cyclictest3160057-21/usr/sbin/munin07:30:232
3156232993323,5cyclictest3208329-21grep12:10:262
315623299331,26cyclictest0-21swapper/210:08:042
3156228993327,4cyclictest20850irq/208-8000000.ethernet11:30:120
3156232993226,4cyclictest311ktimers/208:00:112
3156232993224,5cyclictest0-21swapper/211:30:002
3156232993223,5cyclictest3193008-21grep10:40:292
3156232993223,5cyclictest0-21swapper/211:40:002
3156232993223,5cyclictest0-21swapper/211:40:002
3156232993221,6cyclictest0-21swapper/211:45:202
315622899321,3cyclictest0-21swapper/009:27:370
3156232993122,6cyclictest3162288-21grep07:40:282
3156232993122,5cyclictest0-21swapper/211:50:262
3156232993122,5cyclictest0-21swapper/211:50:262
3156232993121,5cyclictest0-21swapper/209:50:262
3156232993115,10cyclictest0-21swapper/209:55:222
315623299305,17cyclictest3205791-21grep11:55:292
315623299304,21cyclictest3183562-21sed09:45:292
315623299302,20cyclictest3210869-21tail12:25:302
3156232993019,7cyclictest0-21swapper/207:45:232
3156232993018,8cyclictest0-21swapper/208:00:002
315623299297,15cyclictest3186126-21grep10:00:262
3156232992010,5cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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