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2026-02-25 - 23:36
[ 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 Wed Feb 25, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
972694998679,5cyclictest131ktimers/008:55:020
97269499826,21cyclictest12-21ksoftirqd/010:00:000
972699997612,17cyclictest1013005-21cmp11:05:002
97269999751,26cyclictest999508-21/usr/sbin/munin09:45:202
972694997468,4cyclictest131ktimers/009:20:000
972699997130,34cyclictest0-21swapper/207:50:172
97269499680,47cyclictest0-21swapper/010:25:010
972699996520,10cyclictest0-21swapper/208:35:272
972699996326,4cyclictest979613-21tail07:45:312
972699996321,36cyclictest0-21swapper/212:25:212
972699996225,4cyclictest0-21swapper/211:40:192
97269499627,24cyclictest15-21rcuc/011:00:020
972699996121,7cyclictest0-21swapper/212:00:282
972699996027,28cyclictest0-21swapper/208:40:252
972697996035,16cyclictest22-21rcuc/107:55:011
972699995926,7cyclictest1011976-21grep10:55:282
972699995925,5cyclictest0-21swapper/212:20:302
972699995922,8cyclictest0-21swapper/207:25:272
972694995852,4cyclictest131ktimers/007:15:000
97269499581,4cyclictest0-21swapper/009:35:120
972699995726,26cyclictest0-21swapper/210:00:292
97269799575,13cyclictest22-21rcuc/109:20:011
97269499577,13cyclictest15-21rcuc/007:10:010
972699995623,5cyclictest0-21swapper/210:15:202
972699995614,20cyclictest1015744-21/usr/sbin/munin11:20:182
97269499563,6cyclictest994146-21apt-get09:15:010
97269499561,2cyclictest0-21swapper/009:40:120
972699995543,7cyclictest274-21systemd-journal10:40:012
972699995343,6cyclictest1010378-21apt10:50:002
972699995321,7cyclictest0-21swapper/208:45:282
972699995229,17cyclictest0-21swapper/208:50:182
972697995244,5cyclictest22-21rcuc/111:10:181
972697995239,8cyclictest1022995-21ptp4l12:00:251
97269799523,22cyclictest24-21ksoftirqd/112:30:011
972694995241,7cyclictest976303-21kworker/u8:1+events_power_efficient07:45:130
972694995231,13cyclictest131ktimers/012:20:140
972699995128,10cyclictest0-21swapper/211:15:282
972699995039,6cyclictest985625-21munin-plugin-st08:25:012
972694995028,15cyclictest131ktimers/011:20:100
972697994939,5cyclictest995938-21munin-plugin-st09:25:011
972694994944,3cyclictest0-21swapper/010:10:100
972699994832,11cyclictest0-21swapper/207:24:592
972694994826,20cyclictest20650irq/252-8000000.ethernet12:30:250
972694994820,25cyclictest20850irq/208-8000000.ethernet09:25:190
972699994734,8cyclictest1029073-21grep12:35:272
97269799476,4cyclictest0-21swapper/110:10:021
972697994739,4cyclictest231ktimers/110:40:101
972697994730,12cyclictest0-21swapper/111:55:181
97269499471,4cyclictest0-21swapper/011:00:020
97269499471,41cyclictest131ktimers/011:25:220
972694994637,5cyclictest0-21swapper/008:30:010
972694994637,4cyclictest978746-21grep07:40:290
972694994634,5cyclictest20850irq/208-8000000.ethernet09:00:300
972694994634,5cyclictest20850irq/208-8000000.ethernet09:00:300
972694994629,14cyclictest167350irq/118-8000000.ethernet-tx007:35:190
972699994533,5cyclictest0-21swapper/209:25:292
97269799454,25cyclictest231ktimers/111:00:021
972694994536,6cyclictest1015534-21run-parts11:20:010
972694994531,9cyclictest0-21swapper/008:05:290
972697994432,8cyclictest0-21swapper/108:35:291
972697994432,6cyclictest231ktimers/109:55:211
972697994430,9cyclictest0-21swapper/109:05:001
972697994430,9cyclictest0-21swapper/109:05:001
972697994412,7cyclictest0-21swapper/111:30:011
972694994436,4cyclictest167350irq/118-8000000.ethernet-tx008:35:010
97269499442,6cyclictest1002963-21diskstats10:05:190
972694994337,3cyclictest167350irq/118-8000000.ethernet-tx010:25:160
972694994331,8cyclictest0-21swapper/012:40:000
97269499432,6cyclictest991613-21munin-run09:00:000
97269499431,4cyclictest1023731-21meminfo12:05:240
97269499431,36cyclictest0-21swapper/007:15:040
97269499431,36cyclictest0-21swapper/007:15:040
97269499431,34cyclictest0-21swapper/010:20:010
972699994229,7cyclictest0-21swapper/211:35:282
972699994228,8cyclictest0-21swapper/207:39:592
972697994224,10cyclictest0-21swapper/108:50:201
972694994235,4cyclictest167350irq/118-8000000.ethernet-tx011:40:160
97269499422,37cyclictest0-21swapper/008:35:200
97269499421,5cyclictest1021188-21meminfo11:50:240
972694994134,4cyclictest167350irq/118-8000000.ethernet-tx011:45:280
972694994133,5cyclictest0-21swapper/007:55:230
972694994133,5cyclictest0-21swapper/007:55:230
972694994133,4cyclictest992807-21fschecks_time09:05:190
972694994130,4cyclictest0-21swapper/009:20:280
97269499412,8cyclictest14-21rcu_preempt07:55:000
972694994125,14cyclictest20850irq/208-8000000.ethernet07:20:220
97269499412,4cyclictest0-21swapper/007:30:010
97269499411,4cyclictest0-21swapper/012:15:000
97269499411,38cyclictest1022166-21/usr/sbin/munin11:55:260
97269499411,38cyclictest0-21swapper/008:00:120
97269499411,34cyclictest0-21swapper/008:50:020
972699994028,6cyclictest0-21swapper/208:15:252
972697994033,4cyclictest167450irq/126-8000000.ethernet-tx111:40:141
972697994028,8cyclictest231ktimers/111:45:121
972697994013,12cyclictest231ktimers/109:25:131
97269799401,2cyclictest0-21swapper/108:15:011
972694994032,5cyclictest20650irq/252-8000000.ethernet10:35:250
972694994032,4cyclictest20650irq/252-8000000.ethernet10:45:160
97269499401,3cyclictest1014344-21meminfo11:10:240
972699993925,9cyclictest0-21swapper/211:25:192
972699993925,10cyclictest974628-21apt07:20:012
972699993925,10cyclictest974628-21apt07:20:002
972699993924,10cyclictest0-21swapper/210:25:002
972697993928,6cyclictest0-21swapper/109:30:271
972697993927,8cyclictest0-21swapper/109:40:281
972694993933,4cyclictest0-21swapper/010:00:150
972694993932,4cyclictest20650irq/252-8000000.ethernet11:35:210
972694993932,4cyclictest20650irq/252-8000000.ethernet09:30:210
972694993929,7cyclictest0-21swapper/011:30:280
972694993925,9cyclictest0-21swapper/008:40:270
97269499391,36cyclictest1011269-21latency_hist10:55:010
972699993826,6cyclictest0-21swapper/209:15:022
972699993826,5cyclictest0-21swapper/207:30:192
972699993826,5cyclictest0-21swapper/207:30:192
972699993824,10cyclictest0-21swapper/209:50:292
972699993824,10cyclictest0-21swapper/209:50:292
972697993827,7cyclictest1021473-21unixbench_singl11:50:281
972697993821,10cyclictest0-21swapper/111:15:271
972697993819,10cyclictest0-21swapper/112:15:281
97269799381,2cyclictest0-21swapper/110:20:011
97269799381,2cyclictest0-21swapper/108:30:011
972694993833,3cyclictest0-21swapper/011:05:080
972694993831,4cyclictest20650irq/252-8000000.ethernet07:30:250
972694993831,4cyclictest20650irq/252-8000000.ethernet07:30:250
972694993830,4cyclictest20650irq/252-8000000.ethernet12:15:210
97269499381,3cyclictest1022745-21ssh12:00:200
972699993727,7cyclictest1013206-21/usr/sbin/munin11:05:182
972699993726,7cyclictest1028186-21grep12:30:272
972699993726,6cyclictest0-21swapper/207:40:302
972699993724,9cyclictest0-21swapper/208:00:012
972699993724,9cyclictest0-21swapper/208:00:002
972699993723,9cyclictest0-21swapper/208:05:282
972697993728,7cyclictest231ktimers/112:30:101
972697993728,7cyclictest231ktimers/107:35:221
972697993726,7cyclictest231ktimers/110:10:101
972697993724,8cyclictest231ktimers/110:35:141
972697993723,7cyclictest989830-21unixbench_multi08:45:291
97269799372,2cyclictest0-21swapper/107:15:001
97269799371,2cyclictest0-21swapper/108:05:011
97269799371,29cyclictest0-21swapper/108:31:181
972694993730,4cyclictest20650irq/252-8000000.ethernet09:50:170
972694993730,4cyclictest20650irq/252-8000000.ethernet09:50:170
97269499371,34cyclictest0-21swapper/012:25:130
97269499371,34cyclictest0-21swapper/010:44:520
972699993626,5cyclictest0-21swapper/209:35:292
972699993621,9cyclictest0-21swapper/210:50:272
972697993624,9cyclictest0-21swapper/110:00:291
972697993624,8cyclictest0-21swapper/107:45:271
97269499361,33cyclictest0-21swapper/008:20:130
972699993526,5cyclictest0-21swapper/210:45:022
972699993525,4cyclictest0-21swapper/208:30:272
972699993521,10cyclictest0-21swapper/209:15:292
972697993528,5cyclictest274-21systemd-journal09:10:201
972697993528,4cyclictest972691-21cyclictest11:05:011
972697993527,4cyclictest990746-21kworker/u8:1-events_freezable_power_08:55:291
972697993525,7cyclictest231ktimers/107:15:241
972697993525,7cyclictest231ktimers/107:15:241
972697993524,7cyclictest1023980-21grep12:05:271
972697993524,7cyclictest0-21swapper/108:40:191
972697993522,7cyclictest0-21swapper/112:20:301
972694993531,2cyclictest0-21swapper/008:10:210
972694993529,3cyclictest0-21swapper/008:20:010
972694993528,4cyclictest0-21swapper/009:45:150
972699993426,5cyclictest0-21swapper/210:10:252
972699993421,9cyclictest0-21swapper/208:15:002
97269999341,2cyclictest0-21swapper/210:30:012
97269999341,27cyclictest0-21swapper/210:05:152
97269799344,7cyclictest22-21rcuc/107:45:001
972697993425,7cyclictest231ktimers/112:35:271
972697993425,6cyclictest1005520-21/usr/sbin/munin10:20:211
972697993421,9cyclictest0-21swapper/110:25:291
972697993420,9cyclictest0-21swapper/108:25:001
97269799341,2cyclictest0-21swapper/109:40:001
972694993424,5cyclictest0-21swapper/010:30:280
972699993323,6cyclictest1007736-21grep10:30:272
972699993323,6cyclictest0-21swapper/211:10:282
972697993321,8cyclictest0-21swapper/108:15:281
972697993320,7cyclictest22-21rcuc/111:30:231
972699993223,5cyclictest0-21swapper/209:30:242
972699993219,7cyclictest973437-21grep07:10:292
972699993218,7cyclictest0-21swapper/211:45:212
972699993217,10cyclictest0-21swapper/212:05:252
972697993224,4cyclictest47-21kauditd08:05:021
972697993224,4cyclictest231ktimers/111:20:271
972697993223,6cyclictest231ktimers/111:40:001
972697993222,7cyclictest22-21rcuc/109:45:261
972697993222,6cyclictest231ktimers/109:05:191
972697993215,4cyclictest969479-21kworker/u8:4-ext4-rsv-conversion07:30:021
97269799321,2cyclictest1007203-21apt-get10:30:131
972699993120,7cyclictest0-21swapper/208:25:292
972699993120,4cyclictest0-21swapper/207:10:022
972699993118,9cyclictest1018009-21grep11:30:292
972699993118,9cyclictest0-21swapper/212:00:002
972697993124,5cyclictest22-21rcuc/107:30:261
972697993124,5cyclictest22-21rcuc/107:30:261
972697993121,7cyclictest981486-21latency_hist08:00:021
972697993121,7cyclictest981486-21latency_hist08:00:021
972699993023,4cyclictest993250-21grep09:05:292
972699993021,7cyclictest1660-21snmpd11:54:212
972699993015,9cyclictest0-21swapper/209:00:012
972697993022,6cyclictest22-21rcuc/107:20:191
972697993021,7cyclictest1024268-21/usr/sbin/munin12:10:261
972697993019,6cyclictest1010296-21grep10:45:281
972697992919,7cyclictest0-21swapper/110:50:281
972697992918,5cyclictest22-21rcuc/111:05:041
972699992819,6cyclictest0-21swapper/209:00:292
972699992819,6cyclictest0-21swapper/209:00:282
972697992820,5cyclictest22-21rcuc/109:50:161
972697992820,5cyclictest22-21rcuc/109:50:151
972699992722,3cyclictest311ktimers/208:00:112
97269999271,2cyclictest0-21swapper/210:00:012
972699992711,13cyclictest0-21swapper/209:45:012
972697992613,9cyclictest0-21swapper/107:10:011
972699992415,3cyclictest0-21swapper/209:25:022
972699992315,5cyclictest1025454-21tail12:15:262
972699992213,7cyclictest1024597-21cut12:10:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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