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2026-02-06 - 16:52
[ 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 Fri Feb 06, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9059419910150,25cyclictest311ktimers/211:57:452
905938999579,4cyclictest0-21swapper/011:57:450
90593899921,64cyclictest0-21swapper/011:50:010
90593899851,66cyclictest0-21swapper/008:35:010
90593899821,46cyclictest0-21swapper/007:25:010
905939997947,25cyclictest0-21swapper/108:10:011
905939997947,25cyclictest0-21swapper/108:10:011
905939997769,5cyclictest231ktimers/109:25:011
90593899751,71cyclictest0-21swapper/011:50:010
90593899751,33cyclictest952462-21latency_hist11:40:010
90593899732,65cyclictest0-21swapper/009:25:050
90593899732,65cyclictest0-21swapper/009:25:050
90593899732,41cyclictest0-21swapper/010:05:010
905938997138,29cyclictest20850irq/208-8000000.ethernet10:40:000
90593899711,64cyclictest937485-21ptp4l-jitter10:10:260
90593899711,45cyclictest933139-21/usr/sbin/munin09:45:260
90593899691,62cyclictest962713-21sshd12:36:090
90593899691,62cyclictest959029-21latency_hist12:10:010
905939996730,28cyclictest231ktimers/111:40:051
90593899671,61cyclictest0-21swapper/011:10:110
905938996637,25cyclictest0-21swapper/008:15:000
90593899662,61cyclictest930637-21/usr/sbin/munin09:30:260
90593899662,30cyclictest925463-21/usr/sbin/munin09:00:260
905939996555,6cyclictest0-21swapper/111:57:451
905939996520,19cyclictest947412-21/usr/sbin/munin11:10:181
905938996531,30cyclictest20650irq/252-8000000.ethernet08:55:280
905938996531,30cyclictest20650irq/252-8000000.ethernet08:55:280
90593899651,39cyclictest932070-21diskstats09:40:170
90593899642,40cyclictest934099-21/usr/sbin/munin09:50:260
90593899642,37cyclictest958516-21memory12:07:290
90593899621,54cyclictest952575-21apt-get11:40:060
90593899621,37cyclictest912459-21df_inode07:45:190
90593899611,58cyclictest0-21swapper/007:30:180
90593899602,44cyclictest1660-21snmpd09:12:190
90593899601,24cyclictest942789-21users10:40:280
90593899601,21cyclictest940778-21meminfo10:30:230
905938995933,22cyclictest167350irq/118-8000000.ethernet-tx012:20:000
90593899592,27cyclictest907418-21fschecks_time07:15:200
90593899591,50cyclictest949038-21grep11:20:010
90593899591,50cyclictest0-21swapper/012:00:020
90593899591,27cyclictest0-21swapper/007:40:410
905938995825,31cyclictest20850irq/208-8000000.ethernet10:45:250
905938995825,31cyclictest20850irq/208-8000000.ethernet10:45:250
90593899582,21cyclictest962081-21irqstats12:32:260
90593899581,55cyclictest0-21swapper/008:35:180
90593899581,54cyclictest961238-21irqstats12:27:260
90593899581,25cyclictest909189-21irqstats07:25:230
90593899581,25cyclictest909189-21irqstats07:25:230
90593899581,21cyclictest927673-21apt-get09:15:110
905938995726,27cyclictest20650irq/252-8000000.ethernet09:55:240
90593899571,31cyclictest918182-21munin-run08:20:010
90593899571,31cyclictest910766-21diskstats07:35:200
905938995616,37cyclictest914425-21/usr/sbin/munin07:55:260
90593899561,52cyclictest931547-21/usr/sbin/munin09:35:270
90593899561,52cyclictest913295-21/usr/sbin/munin07:50:170
90593899561,49cyclictest0-21swapper/010:15:100
90593899561,15cyclictest0-21swapper/008:55:010
905941995548,4cyclictest311ktimers/209:50:002
90593899552,51cyclictest0-21swapper/010:20:160
90593899541,50cyclictest946570-21fschecks_count11:05:190
90593899541,28cyclictest950154-21fw_packets11:25:220
90593899541,27cyclictest949520-21/usr/sbin/munin11:20:260
90593899541,14cyclictest0-21swapper/008:30:010
90593899532,46cyclictest944700-21apt-get10:55:160
90593899532,23cyclictest928705-21lsblk09:20:200
90593899531,48cyclictest960354-21/usr/sbin/munin12:22:260
90593899531,48cyclictest926345-21/usr/sbin/munin09:05:250
905939995242,6cyclictest923174-21grep08:45:271
90593899523,44cyclictest951316-21tail11:30:280
90593899523,20cyclictest916453-21latency_hist08:10:010
90593899523,20cyclictest916453-21latency_hist08:10:010
90593899521,47cyclictest922713-21ssh08:45:180
90593899521,47cyclictest914934-21/usr/sbin/munin08:00:140
90593899521,47cyclictest0-21swapper/010:05:120
90593899519,38cyclictest940052-21ptp4l10:25:270
905938995040,5cyclictest167350irq/118-8000000.ethernet-tx008:40:180
90593899501,46cyclictest918719-21/usr/sbin/munin08:20:260
905941994929,14cyclictest311ktimers/209:25:132
905941994929,14cyclictest311ktimers/209:25:122
90593899494,41cyclictest944393-21grep10:50:290
90593899491,43cyclictest906398-21/usr/sbin/munin07:10:240
905938994913,30cyclictest906030-21wc07:10:010
905941994839,5cyclictest913870-21munin-plugin-st07:55:002
905941994834,8cyclictest0-21swapper/208:15:262
905939994838,5cyclictest0-21swapper/111:50:291
905939994838,4cyclictest917248-21munin-plugin-st08:15:001
90593999481,17cyclictest0-21swapper/108:40:011
90593899481,45cyclictest946173-21sshd11:02:100
90594199478,11cyclictest910401-21apt-get07:35:012
905941994635,7cyclictest0-21swapper/208:40:262
90593999464,22cyclictest22-21rcuc/112:30:011
905939994634,9cyclictest963299-21sendmail12:40:001
905941994532,7cyclictest0-21swapper/211:50:292
905941994526,9cyclictest0-21swapper/212:22:322
90593999459,17cyclictest24-21ksoftirqd/109:35:011
905939994535,6cyclictest0-21swapper/107:35:291
905939994529,9cyclictest231ktimers/108:35:011
905939994529,11cyclictest231ktimers/108:20:121
905941994436,3cyclictest962353-21unixbench_multi12:32:302
905941994432,8cyclictest941896-21grep10:35:312
905941994431,8cyclictest0-21swapper/210:55:282
905939994432,8cyclictest0-21swapper/110:35:221
905939994428,10cyclictest0-21swapper/107:55:211
90593899441,37cyclictest0-21swapper/012:15:000
905941994329,9cyclictest0-21swapper/208:45:282
905941994327,12cyclictest0-21swapper/209:55:292
905939994326,12cyclictest0-21swapper/110:05:191
905941994232,6cyclictest0-21swapper/208:35:282
905941994228,10cyclictest311ktimers/209:40:102
905941994228,10cyclictest0-21swapper/211:25:272
905941994134,4cyclictest934318-21munin-plugin-st09:55:002
905941994131,5cyclictest0-21swapper/211:10:282
905941994130,8cyclictest311ktimers/211:30:132
905941994129,8cyclictest0-21swapper/210:20:282
905941994128,10cyclictest311ktimers/207:25:142
905941994128,10cyclictest311ktimers/207:25:142
905941994127,10cyclictest919817-21grep08:25:282
905941994126,9cyclictest0-21swapper/208:55:282
905941994126,9cyclictest0-21swapper/208:55:282
905941994126,7cyclictest0-21swapper/210:40:272
905939994132,5cyclictest962453-21munin-plugin-st12:35:001
905939994130,6cyclictest913787-21grep07:50:281
905941994029,7cyclictest0-21swapper/212:07:332
905941994029,7cyclictest0-21swapper/212:07:332
90594199401,8cyclictest0-21swapper/209:25:012
905941994017,18cyclictest30-21rcuc/209:30:282
905939994029,5cyclictest231ktimers/109:40:101
905939994027,8cyclictest0-21swapper/110:55:281
905941993927,8cyclictest0-21swapper/209:00:292
905941993927,7cyclictest0-21swapper/212:27:312
905941993926,9cyclictest0-21swapper/212:00:292
905941993924,9cyclictest0-21swapper/209:05:282
905939993926,9cyclictest0-21swapper/110:20:281
905939993924,10cyclictest0-21swapper/111:10:011
905941993827,7cyclictest0-21swapper/210:00:292
905941993826,8cyclictest0-21swapper/209:20:002
905941993826,8cyclictest0-21swapper/207:55:292
905941993826,7cyclictest0-21swapper/210:05:272
905941993825,7cyclictest0-21swapper/211:00:292
905939993820,9cyclictest231ktimers/111:00:161
90593999381,30cyclictest0-21swapper/110:50:131
905941993727,7cyclictest0-21swapper/210:10:282
905941993726,7cyclictest0-21swapper/208:50:282
905941993723,9cyclictest0-21swapper/207:15:042
905941993723,8cyclictest0-21swapper/208:05:282
905941993723,8cyclictest0-21swapper/208:05:282
905941993722,8cyclictest0-21swapper/207:10:292
905941993719,12cyclictest311ktimers/207:20:122
905939993730,4cyclictest231ktimers/109:20:001
905939993729,5cyclictest912986-21grep07:45:301
905939993728,5cyclictest0-21swapper/111:30:301
905939993728,5cyclictest0-21swapper/108:25:281
905939993727,6cyclictest0-21swapper/109:45:301
905939993724,5cyclictest0-21swapper/108:15:261
905939993721,8cyclictest0-21swapper/109:05:271
905939993721,10cyclictest938417-21grep10:15:271
905941993627,5cyclictest0-21swapper/209:35:262
905941993627,4cyclictest0-21swapper/208:30:202
905939993626,6cyclictest0-21swapper/109:50:281
905939993626,5cyclictest0-21swapper/109:30:201
90593999362,3cyclictest0-21swapper/107:25:011
905939993623,8cyclictest0-21swapper/111:25:291
905939993623,10cyclictest231ktimers/107:30:141
905941993526,4cyclictest0-21swapper/208:10:202
905941993524,6cyclictest0-21swapper/211:40:012
905941993522,7cyclictest940479-21/usr/sbin/munin10:30:202
905941993518,14cyclictest311ktimers/207:35:142
905939993529,4cyclictest943017-21/usr/sbin/munin10:45:191
905939993529,4cyclictest943017-21/usr/sbin/munin10:45:181
905939993529,4cyclictest14-21rcu_preempt11:20:191
905939993527,4cyclictest905932-21cyclictest10:15:001
905939993527,4cyclictest14-21rcu_preempt10:40:271
905939993525,7cyclictest0-21swapper/112:14:591
905939993524,6cyclictest958809-21grep12:07:321
905939993524,6cyclictest958809-21grep12:07:321
905939993522,7cyclictest0-21swapper/111:20:001
90593999351,28cyclictest0-21swapper/110:25:111
905941993428,3cyclictest953157-21unixbench_singl11:40:272
905941993426,4cyclictest0-21swapper/210:45:272
905941993426,4cyclictest0-21swapper/210:45:272
905941993423,7cyclictest0-21swapper/211:05:292
905941993422,8cyclictest0-21swapper/211:45:282
905941993422,8cyclictest0-21swapper/210:20:002
905939993426,4cyclictest0-21swapper/107:15:251
905939993423,6cyclictest22-21rcuc/107:10:271
905939993423,5cyclictest0-21swapper/110:30:271
905939993422,8cyclictest0-21swapper/112:00:291
905939993416,12cyclictest231ktimers/111:35:111
905941993325,4cyclictest0-21swapper/212:37:302
905941993322,8cyclictest0-21swapper/208:00:262
905939993323,5cyclictest22-21rcuc/107:40:271
905939993321,8cyclictest231ktimers/108:40:091
905939993321,6cyclictest22-21rcuc/110:00:291
90593999331,27cyclictest0-21swapper/109:25:181
90593999331,27cyclictest0-21swapper/109:25:181
905941993224,4cyclictest0-21swapper/209:10:292
905939993225,4cyclictest14-21rcu_preempt08:00:251
905939993223,6cyclictest0-21swapper/111:50:011
905939993221,8cyclictest14-21rcu_preempt08:55:281
905939993221,8cyclictest14-21rcu_preempt08:55:281
90593999321,2cyclictest908930-21apt-get07:25:121
90593999321,2cyclictest908930-21apt-get07:25:111
90594199319,4cyclictest832-21systemd-network08:21:092
905941993121,6cyclictest0-21swapper/207:40:272
905941993118,9cyclictest0-21swapper/210:50:272
90594199311,4cyclictest250-21jbd2/mmcblk1p2-812:11:152
905939993120,8cyclictest0-21swapper/109:55:211
905941993021,6cyclictest0-21swapper/211:15:262
905941993021,5cyclictest0-21swapper/207:45:232
905941993013,12cyclictest0-21swapper/210:25:282
905939993023,4cyclictest14-21rcu_preempt07:10:011
905939993018,9cyclictest231ktimers/108:50:121
905939993018,5cyclictest1653-21lldpd12:16:151
905939993013,11cyclictest960136-21apt-get12:20:151
905941992922,4cyclictest0-21swapper/211:20:182
905939992820,5cyclictest0-21swapper/109:15:021
905939992820,4cyclictest0-21swapper/109:00:261
905941992717,6cyclictest30-21rcuc/212:17:272
905941992216,4cyclictest905975-21latency_hist07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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