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2026-02-07 - 11:13
[ 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 Sat Feb 07, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1351819999790,5cyclictest0-21swapper/200:25:012
135181499754,5cyclictest1390700-21cat22:55:010
135181799729,16cyclictest1363216-21apt-get20:15:011
135181999697,35cyclictest30-21rcuc/219:15:012
135181799684,28cyclictest22-21rcuc/119:25:011
135181799684,28cyclictest22-21rcuc/119:25:001
1351814996428,32cyclictest0-21swapper/020:55:140
135181499604,27cyclictest167350irq/118-8000000.ethernet-tx019:10:200
1351814995742,10cyclictest0-21swapper/000:25:000
1351814995649,5cyclictest1394171-21munin-plugin-st23:14:590
135181999552,29cyclictest0-21swapper/219:25:012
135181999552,29cyclictest0-21swapper/219:25:012
1351819995448,4cyclictest311ktimers/223:35:002
1351814995347,4cyclictest131ktimers/022:10:010
1351814995346,5cyclictest1401156-21cat23:59:590
1351814995346,4cyclictest20650irq/252-8000000.ethernet20:40:280
1351817995245,4cyclictest1390612-21munin-plugin-st22:55:011
1351814995244,4cyclictest167350irq/118-8000000.ethernet-tx022:40:210
1351814995144,4cyclictest20650irq/252-8000000.ethernet21:20:270
1351819995036,8cyclictest0-21swapper/200:00:272
135181999501,27cyclictest0-21swapper/223:40:012
1351817995044,4cyclictest14-21rcu_preempt00:30:181
1351817995038,7cyclictest0-21swapper/121:10:281
1351814995041,4cyclictest1374314-21grep21:15:320
1351814995041,4cyclictest0-21swapper/023:00:020
1351819994933,10cyclictest0-21swapper/200:30:022
135181799497,11cyclictest1355439-21apt-get19:30:001
1351814994943,3cyclictest0-21swapper/023:35:210
1351814994943,3cyclictest0-21swapper/023:00:260
1351814994942,4cyclictest20650irq/252-8000000.ethernet23:10:000
1351814994942,4cyclictest20650irq/252-8000000.ethernet23:10:000
135181499490,47cyclictest200-21pr/ttyS220:00:010
135181999481,22cyclictest0-21swapper/222:05:022
1351814994841,4cyclictest20650irq/252-8000000.ethernet21:25:220
1351814994840,5cyclictest0-21swapper/020:15:010
1351819994737,6cyclictest0-21swapper/223:30:002
1351814994641,3cyclictest0-21swapper/000:10:220
1351814994639,4cyclictest20650irq/252-8000000.ethernet23:30:160
1351814994639,4cyclictest20650irq/252-8000000.ethernet20:35:000
1351814994639,4cyclictest20650irq/252-8000000.ethernet00:15:230
1351814994638,4cyclictest0-21swapper/022:35:160
1351814994638,4cyclictest0-21swapper/022:35:150
135181499463,40cyclictest0-21swapper/019:30:180
1351814994631,10cyclictest1660-21snmpd19:15:200
1351819994531,11cyclictest1283-21cron00:15:002
135181799456,16cyclictest14-21rcu_preempt21:45:001
1351814994540,2cyclictest0-21swapper/020:00:160
1351814994538,4cyclictest20650irq/252-8000000.ethernet22:15:120
1351814994533,9cyclictest1367557-21grep20:35:290
135181499451,42cyclictest0-21swapper/000:05:160
135181499451,10cyclictest0-21swapper/021:10:170
135181999444,8cyclictest14-21rcu_preempt20:15:022
1351817994432,6cyclictest0-21swapper/122:05:281
1351817994431,10cyclictest1408007-21sendmail00:40:011
1351814994438,3cyclictest20650irq/252-8000000.ethernet22:34:590
1351814994438,3cyclictest20650irq/252-8000000.ethernet21:30:230
1351814994437,4cyclictest20650irq/252-8000000.ethernet23:40:220
1351814994437,4cyclictest20650irq/252-8000000.ethernet19:35:220
1351814994436,5cyclictest20650irq/252-8000000.ethernet22:45:110
1351814994436,4cyclictest1406899-21grep00:30:270
1351814994436,4cyclictest1406439-21sed00:30:020
1351819994335,4cyclictest1351811-21cyclictest20:50:262
1351819994333,7cyclictest0-21swapper/223:05:272
1351819994333,7cyclictest0-21swapper/223:05:272
1351819994333,5cyclictest0-21swapper/200:00:002
1351819994332,6cyclictest1360539-21grep19:55:272
1351817994332,7cyclictest0-21swapper/119:50:301
1351817994329,9cyclictest231ktimers/122:15:141
1351817994326,9cyclictest0-21swapper/121:25:261
1351817994324,13cyclictest0-21swapper/121:20:271
1351817994323,12cyclictest1381987-21sh22:05:011
1351814994337,3cyclictest0-21swapper/020:50:220
1351814994336,4cyclictest20650irq/252-8000000.ethernet20:45:120
1351814994336,4cyclictest20650irq/252-8000000.ethernet20:20:120
1351814994336,4cyclictest0-21swapper/000:35:160
1351819994230,8cyclictest0-21swapper/200:35:002
1351819994226,10cyclictest0-21swapper/220:35:292
1351819994224,10cyclictest1359681-21grep19:50:292
1351817994226,11cyclictest0-21swapper/120:05:001
135181799421,35cyclictest0-21swapper/121:55:241
1351814994236,3cyclictest20650irq/252-8000000.ethernet23:20:070
1351814994235,4cyclictest20650irq/252-8000000.ethernet22:00:210
1351814994235,4cyclictest20650irq/252-8000000.ethernet21:40:010
1351814994234,4cyclictest1365647-21grep20:25:260
1351814994233,5cyclictest1361999-21irqstats20:05:220
1351814994232,5cyclictest0-21swapper/019:50:290
135181499421,5cyclictest1371744-21unixbench_multi21:00:280
135181499421,5cyclictest1371744-21unixbench_multi21:00:270
135181499421,36cyclictest0-21swapper/020:20:000
1351819994115,16cyclictest311ktimers/200:35:162
1351817994132,4cyclictest167450irq/126-8000000.ethernet-tx123:30:241
1351817994129,8cyclictest0-21swapper/119:40:321
135181799411,35cyclictest0-21swapper/122:20:181
1351817994110,10cyclictest1387897-21apt-get22:40:021
1351817994110,10cyclictest1387897-21apt-get22:40:021
1351814994136,2cyclictest0-21swapper/019:45:210
1351814994136,2cyclictest0-21swapper/019:45:200
1351814994133,4cyclictest1384888-21grep22:20:200
1351814994133,4cyclictest0-21swapper/022:05:280
1351814994128,9cyclictest0-21swapper/021:05:270
135181499412,4cyclictest0-21swapper/019:40:150
135181499411,38cyclictest0-21swapper/019:20:210
135181499411,38cyclictest0-21swapper/019:20:210
135181999405,6cyclictest1366683-21apt-get20:35:012
1351819994029,8cyclictest311ktimers/222:40:062
1351817994030,7cyclictest0-21swapper/120:40:201
1351814994033,4cyclictest0-21swapper/021:55:180
1351814994033,4cyclictest0-21swapper/019:25:290
1351814994032,5cyclictest1380225-21grep21:50:290
1351814994024,9cyclictest0-21swapper/022:30:020
1351814994024,9cyclictest0-21swapper/022:30:020
1351819993929,6cyclictest1376024-21grep21:25:272
1351819993929,6cyclictest1365796-21grep20:25:292
1351819993928,7cyclictest1391559-21sendmail22:59:592
1351819993915,12cyclictest311ktimers/222:30:122
135181999391,32cyclictest0-21swapper/219:35:022
1351817993923,11cyclictest0-21swapper/122:25:261
1351817993923,11cyclictest0-21swapper/122:25:261
1351814993933,3cyclictest20650irq/252-8000000.ethernet23:25:160
135181499391,36cyclictest0-21swapper/021:45:250
135181499391,36cyclictest0-21swapper/021:45:240
135181499391,2cyclictest1399674-21apt-get23:50:130
1351819993831,4cyclictest1351811-21cyclictest20:55:282
1351819993830,4cyclictest0-21swapper/219:25:222
1351819993824,9cyclictest0-21swapper/220:20:202
1351819993824,8cyclictest1394107-21unixbench_singl23:10:282
1351819993824,8cyclictest0-21swapper/222:55:012
1351817993830,4cyclictest167450irq/126-8000000.ethernet-tx121:05:231
1351817993826,7cyclictest0-21swapper/121:15:321
1351817993824,9cyclictest0-21swapper/120:15:181
1351817993821,12cyclictest1388203-21/usr/sbin/munin22:40:191
1351817993819,8cyclictest1368675-21/usr/sbin/munin20:45:191
135181499383,4cyclictest1399479-21wc23:50:010
135181499383,4cyclictest1399479-21wc23:50:010
1351814993831,4cyclictest0-21swapper/021:40:150
135181999376,16cyclictest1374595-21/usr/sbin/munin21:20:172
1351819993731,3cyclictest14-21rcu_preempt21:55:172
1351819993729,4cyclictest0-21swapper/220:10:282
1351819993727,5cyclictest0-21swapper/221:10:192
1351819993726,6cyclictest1382723-21grep22:05:272
1351819993723,9cyclictest0-21swapper/222:25:002
1351817993729,4cyclictest167450irq/126-8000000.ethernet-tx122:10:231
1351817993727,4cyclictest0-21swapper/120:30:281
1351817993726,7cyclictest0-21swapper/123:05:261
1351817993726,7cyclictest0-21swapper/123:05:261
1351817993725,8cyclictest0-21swapper/123:00:281
1351817993724,6cyclictest0-21swapper/120:20:291
1351817993723,9cyclictest0-21swapper/121:45:201
1351817993723,9cyclictest0-21swapper/121:45:191
135181799371,30cyclictest0-21swapper/123:35:211
1351819993626,6cyclictest1399382-21grep23:45:272
1351819993626,6cyclictest1399382-21grep23:45:272
1351819993618,9cyclictest0-21swapper/219:19:592
1351819993618,11cyclictest311ktimers/221:50:142
1351819993613,16cyclictest167550irq/134-8000000.ethernet-tx223:50:172
135181999361,16cyclictest0-21swapper/200:10:012
1351817993628,4cyclictest167450irq/126-8000000.ethernet-tx119:35:221
1351817993626,7cyclictest1399815-21sh23:50:201
1351817993625,7cyclictest0-21swapper/120:50:271
1351817993622,9cyclictest0-21swapper/122:45:201
1351817993622,9cyclictest0-21swapper/121:00:271
1351817993622,9cyclictest0-21swapper/121:00:271
1351817993622,7cyclictest0-21swapper/123:45:261
1351817993622,7cyclictest0-21swapper/123:45:261
1351817993622,10cyclictest0-21swapper/100:00:191
135181799361,29cyclictest0-21swapper/121:50:211
135181799361,28cyclictest1405388-21sshd00:24:091
1351814993624,9cyclictest131ktimers/000:00:110
1351819993528,4cyclictest1371807-21unixbench_singl21:00:292
1351819993528,4cyclictest1371807-21unixbench_singl21:00:292
1351819993527,4cyclictest0-21swapper/221:50:012
1351819993527,4cyclictest0-21swapper/221:50:012
1351819993524,6cyclictest0-21swapper/222:20:002
1351819993521,10cyclictest311ktimers/221:40:142
1351819993513,15cyclictest311ktimers/221:35:112
135181999351,2cyclictest0-21swapper/219:40:012
135181799351,29cyclictest0-21swapper/121:35:261
135181799351,29cyclictest0-21swapper/100:15:191
135181799351,28cyclictest0-21swapper/119:45:241
135181799351,28cyclictest0-21swapper/119:45:241
135181799351,27cyclictest1398275-21kernelversion23:40:231
135181799351,11cyclictest0-21swapper/123:20:011
1351814993521,9cyclictest0-21swapper/019:10:000
1351819993425,6cyclictest0-21swapper/222:40:012
1351819993425,6cyclictest0-21swapper/222:40:012
1351819993425,4cyclictest0-21swapper/220:45:192
1351819993419,8cyclictest0-21swapper/220:05:252
1351819993416,13cyclictest30-21rcuc/219:40:222
135181999341,3cyclictest0-21swapper/223:25:022
135181999341,28cyclictest0-21swapper/222:45:162
135181999341,28cyclictest0-21swapper/219:45:182
135181999341,28cyclictest0-21swapper/219:45:172
135181999341,27cyclictest0-21swapper/221:30:182
1351817993426,5cyclictest0-21swapper/120:55:251
1351817993425,5cyclictest0-21swapper/119:20:001
1351817993421,6cyclictest0-21swapper/100:10:171
135181799341,12cyclictest1406402-21rm00:30:001
135181499342,3cyclictest0-21swapper/023:20:000
1351819993324,5cyclictest0-21swapper/222:30:012
1351819993324,5cyclictest0-21swapper/222:30:012
1351817993325,4cyclictest0-21swapper/120:35:281
1351817993322,6cyclictest1402767-21grep00:05:291
1351817993320,8cyclictest0-21swapper/119:10:181
1351817993319,10cyclictest0-21swapper/123:00:011
1351819993224,4cyclictest1394395-21apt23:20:002
1351819993223,4cyclictest0-21swapper/200:15:212
1351819993218,8cyclictest0-21swapper/220:40:272
1351817993220,6cyclictest1395236-21sshd23:22:091
1351817993216,9cyclictest1394074-21unixbench_multi23:10:281
135181799321,25cyclictest0-21swapper/119:30:221
1351819993124,3cyclictest0-21swapper/223:00:162
1351819993119,9cyclictest1361592-21sed20:05:012
1351817993122,4cyclictest0-21swapper/120:25:291
1351819993018,9cyclictest311ktimers/221:15:132
135181799306,15cyclictest22-21rcuc/119:55:111
1351819992822,2cyclictest0-21swapper/219:10:012
1351819992821,4cyclictest1398586-21grep23:40:282
1351817992820,4cyclictest0-21swapper/121:35:011
1351819992719,6cyclictest1372677-21kworker/u8:3+rpciod22:11:192
1351817992720,4cyclictest167450irq/126-8000000.ethernet-tx100:00:001
1351817992718,6cyclictest1660-21snmpd22:31:041
1351819992619,4cyclictest0-21swapper/221:05:092
1351817992619,5cyclictest231ktimers/120:05:171
1351817992616,7cyclictest1395590-21cut23:25:201
135181799205,8cyclictest1351905-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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