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2026-03-01 - 15:33
[ 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 Mar 01, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297736999915,5cyclictest0-21swapper/009:45:010
297740997954,20cyclictest30-21rcuc/212:40:002
297739997634,37cyclictest343733-21grep11:35:281
297739997029,34cyclictest301280-21unixbench_multi07:25:301
297739997029,34cyclictest301280-21unixbench_multi07:25:301
297739997020,41cyclictest0-21swapper/110:14:591
297739996824,39cyclictest0-21swapper/110:50:001
297739996824,39cyclictest0-21swapper/110:49:591
297739996631,29cyclictest47-21kauditd10:45:001
297739996517,7cyclictest0-21swapper/109:20:011
29773699651,2cyclictest0-21swapper/007:10:000
297739996423,36cyclictest0-21swapper/111:30:281
297739996321,37cyclictest0-21swapper/112:10:251
297739996239,18cyclictest321723-21munin-plugin-st09:30:011
297739996239,18cyclictest321723-21munin-plugin-st09:30:001
297739996120,7cyclictest353332-21/usr/sbin/munin12:35:141
297739996113,10cyclictest0-21swapper/109:10:281
297739996021,4cyclictest0-21swapper/110:50:261
297739996021,33cyclictest0-21swapper/109:05:171
297739995931,22cyclictest309003-21grep08:10:281
297739995919,8cyclictest0-21swapper/108:55:271
29773999584,20cyclictest347125-21grep11:55:261
29773999582,14cyclictest308158-21sed08:05:271
297739995816,7cyclictest0-21swapper/112:25:221
297739995722,7cyclictest339554-21grep11:10:281
297739995722,7cyclictest339554-21grep11:10:281
297739995722,7cyclictest0-21swapper/109:50:271
297739995722,3cyclictest0-21swapper/107:55:211
297736995749,4cyclictest167350irq/118-8000000.ethernet-tx010:25:270
297739995628,23cyclictest313177-21grep08:35:281
29773999562,18cyclictest341273-21unixbench_singl11:20:271
297739995616,6cyclictest0-21swapper/110:00:291
29773999561,2cyclictest0-21swapper/107:50:011
297739995522,27cyclictest0-21swapper/108:30:011
297739995519,4cyclictest0-21swapper/110:30:221
29774099549,20cyclictest310108-21/usr/sbin/munin08:20:202
297739995445,5cyclictest337946-21munin-plugin-st11:05:011
29773999544,12cyclictest333581-21grep10:35:281
297739995419,3cyclictest0-21swapper/107:50:241
297739995419,3cyclictest0-21swapper/107:50:241
297739995417,5cyclictest0-21swapper/111:50:281
297739995417,5cyclictest0-21swapper/111:50:281
297739995325,24cyclictest317504-21apt09:05:011
29773999531,4cyclictest0-21swapper/107:15:191
297739995314,6cyclictest0-21swapper/107:45:001
29773999524,13cyclictest348880-21grep12:05:291
297739995222,24cyclictest0-21swapper/111:15:211
29773999522,14cyclictest315353-21fschecks_time08:50:201
29773999521,28cyclictest0-21swapper/109:45:211
297736995244,4cyclictest12-21ksoftirqd/010:45:180
297736995244,4cyclictest12-21ksoftirqd/010:45:180
297740995132,12cyclictest311ktimers/208:45:112
29773999513,17cyclictest345439-21tail11:45:281
297739995120,4cyclictest0-21swapper/108:15:261
297736995143,5cyclictest342164-21munin-plugin-st11:30:010
297739995022,7cyclictest299885-21/usr/sbin/munin07:20:251
297739995017,5cyclictest0-21swapper/110:20:281
29773699502,17cyclictest12-21ksoftirqd/010:15:010
29773699501,47cyclictest0-21swapper/009:00:300
29773999495,12cyclictest326776-21grep09:55:271
29773999494,14cyclictest348019-21grep12:00:291
29773999493,13cyclictest338240-21fschecks_count11:05:171
297739994819,5cyclictest0-21swapper/110:15:171
297739994722,4cyclictest0-21swapper/109:30:171
297739994715,7cyclictest0-21swapper/108:00:271
297736994740,5cyclictest315806-21munin-plugin-st08:55:000
297736994731,11cyclictest0-21swapper/012:35:010
297736994731,11cyclictest0-21swapper/012:35:010
297740994624,17cyclictest311ktimers/208:00:092
297739994635,6cyclictest0-21swapper/109:39:591
297739994625,5cyclictest350814-21/usr/sbin/munin12:20:201
297740994541,2cyclictest0-21swapper/210:30:172
297740994536,5cyclictest0-21swapper/211:00:002
297740994536,5cyclictest0-21swapper/211:00:002
297740994524,14cyclictest311ktimers/211:40:122
297736994526,16cyclictest0-21swapper/012:00:010
29773699452,15cyclictest0-21swapper/007:55:020
29773699452,15cyclictest0-21swapper/007:55:010
29773699451,37cyclictest298770-21fschecks_count07:15:010
29773999446,9cyclictest0-21swapper/111:30:001
29773699445,3cyclictest325496-21/usr/sbin/munin09:50:190
297736994438,3cyclictest167350irq/118-8000000.ethernet-tx008:15:140
297736994428,14cyclictest167350irq/118-8000000.ethernet-tx010:55:200
297736994428,14cyclictest167350irq/118-8000000.ethernet-tx010:55:190
29773699442,39cyclictest343783-21unixbench_singl11:35:270
297740994324,11cyclictest0-21swapper/211:20:272
297740994314,17cyclictest311ktimers/208:10:112
297736994333,6cyclictest348818-21grep12:05:290
297736994329,9cyclictest0-21swapper/010:00:290
297736994326,14cyclictest167350irq/118-8000000.ethernet-tx007:35:190
297736994326,14cyclictest167350irq/118-8000000.ethernet-tx007:35:190
297736994324,16cyclictest335822-21memory10:50:250
29773699432,35cyclictest0-21swapper/007:25:010
29774099423,12cyclictest324258-21apt-get09:45:022
297740994227,10cyclictest0-21swapper/208:50:282
297740994221,15cyclictest311ktimers/212:05:122
297740994220,5cyclictest336984-21kworker/u8:3-events_power_efficient11:00:272
297739994210,10cyclictest0-21swapper/110:25:281
29773699428,24cyclictest15-21rcuc/012:30:000
297736994234,3cyclictest308141-21unixbench_singl08:05:270
29773699422,4cyclictest308570-21lsblk08:10:210
297736994224,8cyclictest12-21ksoftirqd/008:30:000
29773699422,3cyclictest338150-21apt-get11:05:090
297736994214,26cyclictest131ktimers/009:15:210
29773699421,39cyclictest0-21swapper/010:20:200
29773699421,38cyclictest333995-21fschecks_time10:40:190
297740994130,5cyclictest308163-21grep08:05:282
297739994126,10cyclictest0-21swapper/107:30:271
297736994135,4cyclictest0-21swapper/010:35:000
297736994134,4cyclictest167350irq/118-8000000.ethernet-tx010:35:280
297736994134,4cyclictest167350irq/118-8000000.ethernet-tx007:40:140
297736994129,9cyclictest20850irq/208-8000000.ethernet07:15:000
297740994023,9cyclictest0-21swapper/210:00:192
297740994023,8cyclictest0-21swapper/208:25:292
297740994023,11cyclictest0-21swapper/207:30:002
297740994023,11cyclictest0-21swapper/207:30:002
297740994022,11cyclictest0-21swapper/209:05:282
297739994031,5cyclictest314874-21grep08:45:281
297739994030,4cyclictest0-21swapper/112:20:011
297736994033,4cyclictest322066-21lsblk09:30:190
29773699402,4cyclictest0-21swapper/009:25:230
29773699402,4cyclictest0-21swapper/009:25:230
29773699401,4cyclictest0-21swapper/011:30:260
29774099398,15cyclictest14-21rcu_preempt12:00:002
297740993931,4cyclictest334486-21munin-plugin-st10:44:592
297740993927,7cyclictest0-21swapper/209:10:282
297740993927,5cyclictest331845-21grep10:25:282
297740993926,8cyclictest0-21swapper/208:55:272
297740993919,14cyclictest311ktimers/207:30:102
297740993915,12cyclictest311ktimers/211:10:112
297740993915,12cyclictest311ktimers/211:10:102
29773999394,10cyclictest0-21swapper/107:10:001
297739993927,8cyclictest0-21swapper/111:00:011
297739993927,8cyclictest0-21swapper/111:00:011
297739993926,9cyclictest320575-21phc2sys09:20:261
297739993920,10cyclictest0-21swapper/108:40:191
297736993932,4cyclictest167350irq/118-8000000.ethernet-tx009:45:200
297736993924,11cyclictest0-21swapper/008:30:190
297736993924,11cyclictest0-21swapper/008:30:190
29773699391,8cyclictest353763-21cut12:35:260
297736993918,18cyclictest329903-21meminfo10:15:230
29773699391,3cyclictest340754-21df_inode11:20:160
29773699391,34cyclictest349809-21latency_hist12:15:000
297740993831,4cyclictest0-21swapper/208:40:272
297740993829,4cyclictest303054-21sendmail07:40:002
297740993829,4cyclictest303054-21sendmail07:40:002
297740993828,4cyclictest0-21swapper/209:25:212
297740993828,4cyclictest0-21swapper/209:25:202
297736993826,8cyclictest0-21swapper/007:55:280
29773699382,32cyclictest344364-21/usr/sbin/munin11:40:250
297736993821,15cyclictest0-21swapper/008:40:000
29773699381,35cyclictest0-21swapper/011:45:280
29773699381,35cyclictest0-21swapper/011:00:250
29773699381,35cyclictest0-21swapper/009:35:180
297736993811,25cyclictest131ktimers/010:05:260
297736993811,25cyclictest131ktimers/010:05:260
297740993730,4cyclictest349748-21cron12:15:002
297740993728,5cyclictest0-21swapper/211:50:002
297736993726,8cyclictest0-21swapper/011:20:000
29773699371,34cyclictest0-21swapper/009:06:580
29773699371,33cyclictest0-21swapper/008:45:260
29773699371,31cyclictest0-21swapper/012:20:010
297740993629,4cyclictest305674-21munin-plugin-st07:55:012
297740993629,4cyclictest305674-21munin-plugin-st07:55:002
297740993621,11cyclictest311ktimers/211:25:112
297740993620,11cyclictest311ktimers/208:15:132
29774099361,28cyclictest304191-21/usr/sbin/munin07:45:252
297739993627,5cyclictest0-21swapper/107:35:271
297739993627,5cyclictest0-21swapper/107:35:271
297736993625,8cyclictest0-21swapper/008:20:210
29773699361,5cyclictest0-21swapper/011:15:010
29773699361,5cyclictest0-21swapper/011:15:010
29773699361,33cyclictest0-21swapper/008:04:580
297740993526,4cyclictest14-21rcu_preempt09:20:012
297740993525,6cyclictest0-21swapper/211:15:162
297740993524,7cyclictest0-21swapper/210:35:282
297740993524,7cyclictest0-21swapper/207:15:292
297740993523,8cyclictest0-21swapper/208:30:272
297740993523,8cyclictest0-21swapper/208:30:262
297740993522,7cyclictest0-21swapper/208:35:212
297740993522,10cyclictest311ktimers/212:30:102
297740993522,10cyclictest311ktimers/212:30:102
297740993519,9cyclictest0-21swapper/209:20:252
297736993529,4cyclictest20850irq/208-8000000.ethernet11:50:140
297736993529,4cyclictest20850irq/208-8000000.ethernet11:50:140
297736993528,4cyclictest167350irq/118-8000000.ethernet-tx009:10:270
297736993526,6cyclictest316599-21grep08:55:290
297736993525,7cyclictest0-21swapper/009:20:270
297736993523,9cyclictest0-21swapper/007:30:270
29773699351,32cyclictest0-21swapper/007:49:410
297740993426,6cyclictest351458-21munin-plugin-st12:25:012
297740993426,5cyclictest300527-21munin-plugin-st07:25:002
297740993425,6cyclictest328764-21/usr/sbin/munin10:10:152
297740993425,4cyclictest0-21swapper/209:00:212
297740993424,6cyclictest352262-21grep12:25:282
297740993418,8cyclictest0-21swapper/209:35:292
297739993425,5cyclictest0-21swapper/108:20:301
297739993424,5cyclictest0-21swapper/108:30:251
297739993424,5cyclictest0-21swapper/108:30:251
297736993428,4cyclictest20850irq/208-8000000.ethernet09:55:160
29773699341,31cyclictest347694-21irqstats12:00:230
29773699341,31cyclictest0-21swapper/008:42:040
297740993325,5cyclictest320008-21kworker/u8:3-events_freezable_power_09:30:252
297740993323,6cyclictest303047-21apt-get07:40:052
29773699333,3cyclictest301026-21memory07:25:260
29773699333,3cyclictest301026-21memory07:25:260
297736993325,5cyclictest0-21swapper/012:25:010
297740993222,6cyclictest330180-21unixbench_singl10:15:272
297740993222,5cyclictest0-21swapper/210:20:202
29774099321,9cyclictest0-21swapper/208:00:002
297740993119,7cyclictest0-21swapper/212:05:012
297739993123,4cyclictest274-21systemd-journal11:40:181
297740993021,6cyclictest30-21rcuc/211:50:282
297740993021,6cyclictest30-21rcuc/211:50:282
297740993021,6cyclictest0-21swapper/207:15:022
297740993019,6cyclictest0-21swapper/207:10:012
297740993015,8cyclictest30-21rcuc/211:40:012
297739993021,6cyclictest323619-21/usr/sbin/munin09:40:241
297740992924,3cyclictest0-21swapper/210:50:202
297740992923,4cyclictest14-21rcu_preempt09:50:202
297740992921,6cyclictest0-21swapper/211:30:212
297740992921,5cyclictest326227-21/usr/sbin/munin09:55:252
297740992919,5cyclictest30-21rcuc/212:15:262
297739992917,6cyclictest0-21swapper/107:15:011
297740992816,8cyclictest0-21swapper/209:45:252
297739992820,4cyclictest0-21swapper/112:30:211
297739992820,4cyclictest0-21swapper/112:30:211
29773999281,2cyclictest0-21swapper/110:05:261
29773999281,2cyclictest0-21swapper/110:05:261
297740992719,4cyclictest338778-21cron11:10:002
297740992616,5cyclictest311ktimers/210:45:132
297740992616,5cyclictest311ktimers/210:45:122
29774099253,16cyclictest32-21ksoftirqd/210:05:112
29774099253,16cyclictest32-21ksoftirqd/210:05:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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