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2026-02-02 - 12:49
[ 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 Mon Feb 02, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111024599941,90cyclictest0-21swapper/021:20:000
1110245997346,24cyclictest1113946-21munin-plugin-st19:30:000
111024599691,8cyclictest0-21swapper/022:25:010
1110245996826,38cyclictest20650irq/252-8000000.ethernet23:25:270
1110245996630,30cyclictest1150033-21grep23:05:340
111024599659,43cyclictest0-21swapper/019:10:010
111024599624,4cyclictest1126614-21apt-get20:45:020
1110245996220,36cyclictest0-21swapper/023:10:260
111024599613,3cyclictest1163448-21/usr/sbin/munin00:25:270
1110245996025,32cyclictest20850irq/208-8000000.ethernet00:20:220
1110245996021,35cyclictest0-21swapper/019:55:000
1110245996010,46cyclictest1120495-21tail20:05:270
1110245995941,14cyclictest167350irq/118-8000000.ethernet-tx022:30:180
1110245995936,17cyclictest1121443-21sed20:10:290
1110245995935,20cyclictest20650irq/252-8000000.ethernet22:05:200
1110245995928,27cyclictest20650irq/252-8000000.ethernet20:30:250
111024599581,8cyclictest1110782-21/usr/sbin/munin19:10:260
1110245995735,19cyclictest0-21swapper/020:35:120
111024899562,22cyclictest0-21swapper/122:20:191
1110245995626,26cyclictest1164280-21phc2sys-jitter00:30:280
1110245995626,25cyclictest20850irq/208-8000000.ethernet21:40:000
1110245995625,28cyclictest20650irq/252-8000000.ethernet22:45:240
111024599562,10cyclictest1149025-21/usr/sbin/munin23:00:270
1110245995620,31cyclictest1144996-21grep22:35:300
111024599561,5cyclictest1130545-21irqstats21:05:230
1110249995547,4cyclictest1147605-21munin-plugin-st22:55:012
1110249995547,4cyclictest1147605-21munin-plugin-st22:55:002
111024599553,8cyclictest0-21swapper/021:30:200
1110245995527,22cyclictest20650irq/252-8000000.ethernet23:40:010
111024599552,4cyclictest1155753-21/usr/sbin/munin23:40:240
111024599552,4cyclictest1124055-21users20:25:300
1110245995514,36cyclictest0-21swapper/020:50:270
1110249995441,9cyclictest1148457-21sendmail22:59:592
111024599543,4cyclictest1145853-21unixbench_singl22:40:270
111024599543,44cyclictest1114668-21grep19:30:290
111024599542,9cyclictest1133161-21/usr/sbin/munin21:20:260
111024599542,9cyclictest1133161-21/usr/sbin/munin21:20:260
111024599542,49cyclictest0-21swapper/023:00:010
111024599542,48cyclictest1112184-21grep19:15:290
1110245995424,27cyclictest20650irq/252-8000000.ethernet22:50:240
1110245995424,27cyclictest20650irq/252-8000000.ethernet22:50:240
1110245995421,29cyclictest1154331-21users23:30:290
1110245995419,26cyclictest167350irq/118-8000000.ethernet-tx000:05:080
111024599541,6cyclictest1138224-21munin-run22:00:000
111024599534,9cyclictest1138774-21phc2sys22:00:200
111024599533,42cyclictest1116415-21grep19:40:280
1110245995329,20cyclictest0-21swapper/023:20:280
111024599532,3cyclictest0-21swapper/021:00:230
1110245995322,27cyclictest0-21swapper/023:50:020
1110245995317,29cyclictest0-21swapper/020:05:010
1110245995317,29cyclictest0-21swapper/020:05:010
111024599531,4cyclictest1122668-21df_inode20:20:190
1110245995228,20cyclictest167350irq/118-8000000.ethernet-tx022:25:260
1110245995226,23cyclictest20650irq/252-8000000.ethernet00:15:290
111024599521,4cyclictest1165072-21meminfo00:35:240
111024599521,4cyclictest1165072-21meminfo00:35:240
111024599521,4cyclictest0-21swapper/022:15:020
111024599521,11cyclictest1157909-21latency_hist23:55:010
111024599512,4cyclictest1660-21snmpd19:55:190
111024599511,9cyclictest1159005-21/usr/sbin/munin00:00:200
111024599511,12cyclictest1136286-21users21:40:240
1110249995041,5cyclictest1126617-21munin-plugin-st20:45:002
1110248995037,8cyclictest1132602-21sendmail21:20:011
111024599506,38cyclictest0-21swapper/019:20:280
111024599505,39cyclictest1115567-21grep19:35:300
1110245995033,14cyclictest167350irq/118-8000000.ethernet-tx020:45:030
111024599502,9cyclictest1151552-21proc_pri23:15:260
1110249994941,5cyclictest1129234-21munin-plugin-st21:00:012
1110248994937,7cyclictest1283-21cron21:04:591
111024599492,8cyclictest1134251-21unixbench_singl21:25:320
111024599491,42cyclictest0-21swapper/021:10:130
1110245994914,27cyclictest0-21swapper/021:50:010
111024599491,2cyclictest0-21swapper/000:00:020
111024599491,2cyclictest0-21swapper/000:00:020
111024599483,6cyclictest1122350-21unixbench_singl20:15:280
111024599483,5cyclictest1160656-21cut00:10:190
111024599482,38cyclictest1137956-21grep21:50:280
111024599481,9cyclictest1128761-21sh20:55:210
1110249994736,8cyclictest0-21swapper/222:50:002
1110248994737,5cyclictest0-21swapper/119:10:291
111024599473,37cyclictest1117291-21sed19:45:290
111024599473,37cyclictest1117291-21sed19:45:280
1110248994636,6cyclictest1145069-21grep22:40:001
111024599461,39cyclictest0-21swapper/022:15:020
1110249994436,4cyclictest14-21rcu_preempt20:15:292
1110249994429,10cyclictest311ktimers/223:35:132
1110249994418,9cyclictest1141906-21/usr/sbin/munin22:20:192
1110248994431,8cyclictest1126618-21munin-plugin-st20:45:001
1110249994328,9cyclictest0-21swapper/221:45:222
1110248994336,4cyclictest1122400-21sendmail20:20:001
1110249994231,7cyclictest0-21swapper/221:40:022
1110249994214,5cyclictest0-21swapper/220:05:012
1110249994214,5cyclictest0-21swapper/220:05:012
111024899426,4cyclictest0-21swapper/120:30:021
1110248994232,7cyclictest1145926-21munin-plugin-st22:45:001
1110248994227,8cyclictest0-21swapper/123:55:281
1110248994227,8cyclictest0-21swapper/123:55:281
1110248994222,9cyclictest0-21swapper/123:50:201
111024899421,2cyclictest0-21swapper/119:20:011
1110248994132,5cyclictest0-21swapper/121:30:271
1110248994130,6cyclictest0-21swapper/123:40:271
1110248994121,11cyclictest0-21swapper/123:45:271
1110249994033,4cyclictest1130034-21unixbench_singl21:00:292
1110249994029,6cyclictest0-21swapper/200:05:152
1110248994030,5cyclictest0-21swapper/121:10:181
1110248994026,9cyclictest0-21swapper/121:40:241
1110248994025,11cyclictest0-21swapper/122:45:291
111024899401,33cyclictest0-21swapper/122:10:281
1110249993927,8cyclictest0-21swapper/219:50:302
1110249993926,9cyclictest0-21swapper/221:55:012
111024999391,32cyclictest0-21swapper/219:40:292
1110248993931,4cyclictest0-21swapper/100:20:161
1110248993930,5cyclictest0-21swapper/121:20:271
1110248993930,5cyclictest0-21swapper/121:20:271
1110248993928,7cyclictest0-21swapper/100:30:301
1110248993927,8cyclictest0-21swapper/120:15:001
1110248993924,10cyclictest1148408-21grep22:55:291
111024899391,36cyclictest0-21swapper/123:15:261
1110249993829,5cyclictest1111010-21grep19:10:292
1110249993827,7cyclictest0-21swapper/220:05:292
1110249993826,8cyclictest1162791-21grep00:20:262
1110249993826,8cyclictest0-21swapper/219:10:012
1110249993824,9cyclictest0-21swapper/200:15:192
1110248993828,6cyclictest0-21swapper/119:50:211
1110248993828,5cyclictest0-21swapper/121:05:301
1110248993826,8cyclictest0-21swapper/120:35:271
1110248993824,9cyclictest0-21swapper/123:25:281
1110248993818,10cyclictest1135372-21sendmail21:40:001
111024899381,30cyclictest0-21swapper/120:45:301
1110249993728,6cyclictest1161094-21grep00:10:292
1110249993728,4cyclictest0-21swapper/221:30:282
1110249993726,6cyclictest1145079-21sendmail22:40:012
1110248993727,6cyclictest0-21swapper/120:20:311
1110248993724,8cyclictest0-21swapper/120:55:201
1110248993723,8cyclictest0-21swapper/122:25:291
1110248993720,9cyclictest0-21swapper/123:20:281
1110249993627,5cyclictest0-21swapper/220:25:012
1110249993625,7cyclictest0-21swapper/223:05:342
1110249993624,7cyclictest0-21swapper/223:40:252
111024999361,30cyclictest0-21swapper/220:25:192
111024999361,29cyclictest1138436-21/usr/sbin/munin22:00:172
1110248993625,7cyclictest0-21swapper/121:45:281
1110248993624,8cyclictest0-21swapper/120:30:291
1110248993623,9cyclictest0-21swapper/121:50:291
1110248993622,8cyclictest0-21swapper/122:50:291
1110248993622,8cyclictest0-21swapper/122:50:291
111024899361,4cyclictest0-21swapper/119:45:021
111024899361,2cyclictest0-21swapper/123:10:011
1110249993526,6cyclictest1139276-21/usr/sbin/munin22:05:162
1110249993526,5cyclictest0-21swapper/221:15:252
1110249993524,7cyclictest1131681-21grep21:10:282
1110249993524,6cyclictest0-21swapper/223:25:282
1110249993522,7cyclictest1157181-21/usr/sbin/munin23:50:212
111024999351,27cyclictest1158876-21/usr/sbin/munin00:00:262
1110248993528,4cyclictest231ktimers/120:05:011
1110248993528,4cyclictest231ktimers/120:05:011
1110248993526,5cyclictest0-21swapper/122:05:301
1110248993523,8cyclictest0-21swapper/119:20:281
1110248993521,9cyclictest0-21swapper/121:25:301
1110248993521,11cyclictest0-21swapper/120:05:201
1110248993520,8cyclictest0-21swapper/123:10:271
1110249993426,5cyclictest0-21swapper/219:30:222
1110249993425,5cyclictest1141584-21grep22:15:282
1110249993425,5cyclictest0-21swapper/220:30:292
1110249993421,8cyclictest0-21swapper/223:10:272
1110249993419,7cyclictest1149294-21cron23:05:002
1110248993425,5cyclictest0-21swapper/122:00:241
1110249993324,5cyclictest1143346-21unixbench_singl22:25:292
1110249993324,5cyclictest0-21swapper/219:30:012
1110249993323,4cyclictest0-21swapper/220:10:242
1110249993322,8cyclictest311ktimers/200:25:142
1110249993321,7cyclictest1115617-21cron19:40:012
111024999331,26cyclictest0-21swapper/223:55:472
111024999331,26cyclictest0-21swapper/223:55:472
1110248993324,5cyclictest0-21swapper/123:00:221
1110248993322,8cyclictest0-21swapper/122:15:281
1110248993322,8cyclictest0-21swapper/119:10:011
1110248993320,9cyclictest0-21swapper/100:35:261
1110248993320,9cyclictest0-21swapper/100:35:251
1110248993318,8cyclictest0-21swapper/119:45:291
1110248993318,8cyclictest0-21swapper/119:45:281
1110248993313,13cyclictest167450irq/126-8000000.ethernet-tx100:06:441
1110249993226,4cyclictest311ktimers/222:00:002
1110249993226,4cyclictest0-21swapper/220:45:202
1110249993221,8cyclictest0-21swapper/222:30:272
1110249993221,7cyclictest0-21swapper/223:45:272
1110249993221,7cyclictest0-21swapper/220:35:272
1110249993219,5cyclictest0-21swapper/200:35:002
111024999321,26cyclictest0-21swapper/219:20:282
1110248993224,5cyclictest1155137-21grep23:35:301
1110248993222,5cyclictest0-21swapper/119:55:111
1110248993221,7cyclictest0-21swapper/100:10:261
1110249993122,5cyclictest30-21rcuc/221:40:252
1110249993122,5cyclictest0-21swapper/200:40:012
1110249993122,5cyclictest0-21swapper/200:40:012
1110249993121,7cyclictest0-21swapper/221:05:302
1110249993121,6cyclictest0-21swapper/220:50:162
111024999311,24cyclictest0-21swapper/221:20:212
111024999311,24cyclictest0-21swapper/221:20:212
111024899311,28cyclictest0-21swapper/119:35:281
1110249993021,5cyclictest0-21swapper/223:20:262
1110249993020,7cyclictest0-21swapper/223:30:202
111024999301,24cyclictest0-21swapper/219:45:152
111024999301,24cyclictest0-21swapper/219:45:152
1110248993021,5cyclictest0-21swapper/119:25:281
1110248993021,5cyclictest0-21swapper/100:00:271
1110249992921,4cyclictest0-21swapper/222:40:282
1110249992919,5cyclictest1151720-21unixbench_multi23:15:282
111024999291,23cyclictest0-21swapper/221:25:502
1110248992921,4cyclictest0-21swapper/120:50:251
1110248992914,7cyclictest0-21swapper/100:25:301
111024999288,13cyclictest1110241-21cyclictest19:15:022
1110249992824,2cyclictest200-21pr/ttyS220:00:002
1110249992824,2cyclictest0-21swapper/222:15:012
1110248992822,4cyclictest0-21swapper/122:33:441
1110248992720,4cyclictest0-21swapper/100:15:291
1110248992616,7cyclictest231ktimers/123:30:121
111024899259,5cyclictest167450irq/126-8000000.ethernet-tx121:57:141
1110248992411,9cyclictest0-21swapper/119:30:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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