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2026-01-19 - 04:39
[ 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 Mon Jan 19, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1273602998214,64cyclictest1274423-21munin-node19:15:012
1273601997670,4cyclictest231ktimers/100:25:001
1273602997149,16cyclictest0-21swapper/223:00:012
1273602997149,16cyclictest0-21swapper/223:00:012
1273602997026,36cyclictest0-21swapper/222:05:262
1273602997022,38cyclictest0-21swapper/222:55:002
1273602996934,30cyclictest1326628-21grep00:15:282
1273602996828,34cyclictest0-21swapper/219:20:282
1273602996724,35cyclictest0-21swapper/223:45:282
127360199672,25cyclictest231ktimers/119:25:011
1273602996520,39cyclictest0-21swapper/220:35:202
127360299634,4cyclictest1275374-21awk19:15:292
1273602996328,30cyclictest1327537-21grep00:20:302
1273602996314,14cyclictest0-21swapper/222:20:262
1273602996225,30cyclictest0-21swapper/221:45:012
1273602996223,32cyclictest0-21swapper/221:25:282
1273598996251,8cyclictest1302833-21run-parts22:00:000
1273602996126,27cyclictest0-21swapper/221:45:202
127360299612,17cyclictest1315708-21grep23:10:312
1273602996118,6cyclictest0-21swapper/221:55:292
1273602996016,9cyclictest1281394-21unixbench_singl19:50:262
1273602996016,8cyclictest0-21swapper/220:10:222
127360299595,10cyclictest1295933-21sed21:15:292
1273602995934,16cyclictest0-21swapper/223:05:012
1273602995922,5cyclictest0-21swapper/222:25:262
1273602995922,5cyclictest0-21swapper/222:25:262
1273602995916,10cyclictest1316820-21/usr/sbin/munin23:20:112
1273598995941,7cyclictest0-21swapper/000:40:010
1273602995821,31cyclictest0-21swapper/221:50:292
1273602995820,6cyclictest0-21swapper/221:20:252
1273602995820,33cyclictest1286704-21cat20:25:012
1273602995815,7cyclictest0-21swapper/200:05:302
1273598995838,6cyclictest0-21swapper/000:10:010
1273602995723,5cyclictest1319875-21tail23:35:282
127359899571,5cyclictest0-21swapper/023:30:110
127359899571,5cyclictest0-21swapper/023:30:100
127360299568,8cyclictest0-21swapper/221:10:012
127360299562,18cyclictest1282519-21cat20:00:022
1273602995618,7cyclictest0-21swapper/220:50:342
1273601995636,13cyclictest231ktimers/121:15:151
1273602995517,5cyclictest0-21swapper/219:30:272
127359899553,4cyclictest1294551-21df21:10:160
1273602995418,5cyclictest0-21swapper/222:45:282
1273598995443,7cyclictest1306118-21grep22:15:280
127360299534,12cyclictest1324108-21grep00:00:262
1273602995317,7cyclictest0-21swapper/200:30:202
127360299526,10cyclictest1305245-21grep22:10:292
127360299525,11cyclictest1306087-21sed22:15:282
1273601995230,14cyclictest0-21swapper/100:30:271
127360299514,14cyclictest1290771-21grep20:45:302
1273602995112,10cyclictest0-21swapper/223:25:292
127360299504,13cyclictest1298490-21grep21:30:302
1273602995019,6cyclictest1292556-21latency_hist21:00:012
1273598994940,4cyclictest0-21swapper/023:35:110
1273598994937,9cyclictest0-21swapper/022:55:000
127359899492,40cyclictest0-21swapper/000:25:010
1273602994839,5cyclictest1309593-21sendmail22:40:002
1273602994818,4cyclictest0-21swapper/223:50:202
1273601994828,15cyclictest231ktimers/100:05:151
1273601994827,15cyclictest231ktimers/122:30:131
1273601994827,15cyclictest231ktimers/119:55:111
1273602994723,2cyclictest0-21swapper/220:30:272
1273602994722,6cyclictest1292818-21/usr/sbin/munin21:00:302
1273602994715,7cyclictest0-21swapper/222:00:282
1273598994742,2cyclictest0-21swapper/020:15:210
127359899471,41cyclictest0-21swapper/019:45:010
1273602994634,7cyclictest1323355-21run-parts23:59:592
1273602994617,6cyclictest0-21swapper/219:45:172
1273601994636,6cyclictest0-21swapper/122:15:121
1273601994633,7cyclictest1322398-21grep23:50:281
1273598994633,9cyclictest0-21swapper/022:40:010
1273598994615,29cyclictest131ktimers/021:35:210
1273602994532,9cyclictest1316609-21munin-plugin-st23:20:002
1273602994532,9cyclictest1316609-21munin-plugin-st23:19:592
1273598994541,2cyclictest19750irq/27-20000000.i2c23:10:010
127359899453,5cyclictest1316893-21diskstats23:20:180
127359899452,36cyclictest1296085-21latency_hist21:20:020
127359899451,42cyclictest0-21swapper/023:05:160
127359899451,36cyclictest0-21swapper/022:30:010
127359899451,36cyclictest0-21swapper/022:30:010
1273602994423,8cyclictest1279126-21/usr/sbin/munin19:40:222
1273601994431,8cyclictest0-21swapper/120:30:331
1273601994428,9cyclictest0-21swapper/119:15:301
1273601994426,9cyclictest0-21swapper/120:50:321
1273601994423,14cyclictest231ktimers/119:25:131
1273601994412,8cyclictest1313136-21apt-get23:00:021
1273598994438,4cyclictest0-21swapper/000:15:120
1273598994434,6cyclictest1311251-21grep22:45:280
1273598994432,9cyclictest1283-21cron22:35:000
1273598994432,7cyclictest0-21swapper/023:00:000
1273598994432,7cyclictest0-21swapper/023:00:000
1273598994428,11cyclictest0-21swapper/021:40:290
127359899441,12cyclictest0-21swapper/023:45:010
1273602994333,6cyclictest1325835-21grep00:10:292
127360299433,12cyclictest1289931-21grep20:40:292
1273602994325,8cyclictest1308632-21grep22:30:292
127360199437,22cyclictest22-21rcuc/119:40:011
127359899439,12cyclictest12-21ksoftirqd/020:15:000
1273598994336,4cyclictest20850irq/208-8000000.ethernet20:00:010
1273598994336,4cyclictest20650irq/252-8000000.ethernet21:30:180
127359899432,38cyclictest0-21swapper/020:55:280
1273598994315,22cyclictest0-21swapper/020:40:010
127359899431,40cyclictest0-21swapper/021:50:200
1273601994229,8cyclictest0-21swapper/120:05:271
1273598994236,3cyclictest20650irq/252-8000000.ethernet19:25:110
1273598994235,4cyclictest167350irq/118-8000000.ethernet-tx023:45:280
1273598994235,4cyclictest167350irq/118-8000000.ethernet-tx022:10:170
1273598994231,8cyclictest1284038-21grep20:05:280
1273598994228,9cyclictest0-21swapper/019:35:200
127359899422,37cyclictest1322023-21tune2fs23:50:200
127359899421,38cyclictest0-21swapper/021:00:200
127360299413,13cyclictest1314825-21tail23:05:322
1273601994130,7cyclictest231ktimers/119:40:151
1273601994121,16cyclictest231ktimers/100:25:141
127359899415,30cyclictest1291757-21latency_hist20:55:010
1273598994131,5cyclictest0-21swapper/020:50:010
1273598994129,7cyclictest1303649-21grep22:00:280
127359899412,5cyclictest1306495-21diskstats22:20:190
127359899411,4cyclictest0-21swapper/023:25:280
127359899411,37cyclictest0-21swapper/019:30:200
127359899411,37cyclictest0-21swapper/000:25:180
127359899411,17cyclictest0-21swapper/021:25:180
127360299404,11cyclictest1330013-21sed00:35:312
1273601994033,5cyclictest1273595-21cyclictest23:45:001
1273601994028,7cyclictest0-21swapper/119:50:271
1273601994025,7cyclictest0-21swapper/123:55:301
1273601994023,9cyclictest0-21swapper/121:00:211
1273601994022,11cyclictest231ktimers/123:20:121
127359899405,30cyclictest1290186-21latency_hist20:45:020
1273598994031,5cyclictest0-21swapper/020:25:290
1273598994028,8cyclictest1304461-21grep22:05:260
127359899401,4cyclictest1309961-21diskstats22:40:190
127359899401,3cyclictest0-21swapper/023:20:010
127359899401,3cyclictest0-21swapper/023:20:010
127359899401,2cyclictest0-21swapper/019:15:010
1273602993925,10cyclictest0-21swapper/221:35:262
1273601993930,5cyclictest0-21swapper/119:15:001
127360199391,32cyclictest1303044-21/usr/sbin/munin22:00:251
1273598993935,2cyclictest0-21swapper/021:05:100
1273598993922,15cyclictest0-21swapper/000:30:130
127359899391,3cyclictest1274892-21apt-get19:15:120
127359899391,36cyclictest0-21swapper/023:00:190
127359899391,36cyclictest0-21swapper/021:20:170
127360299386,8cyclictest1283986-21unixbench_multi20:05:282
1273602993825,8cyclictest0-21swapper/220:00:282
1273601993828,5cyclictest0-21swapper/122:45:281
1273601993827,6cyclictest0-21swapper/122:25:271
1273601993827,6cyclictest0-21swapper/122:25:271
1273601993825,8cyclictest22-21rcuc/123:10:141
127359899383,5cyclictest1324323-21latency_hist00:05:010
1273598993832,3cyclictest0-21swapper/019:50:260
127360299379,26cyclictest311ktimers/223:40:172
127360199376,17cyclictest1298806-21/usr/sbin/munin21:35:191
1273601993727,6cyclictest0-21swapper/123:15:291
1273601993727,6cyclictest0-21swapper/123:15:291
1273601993726,7cyclictest231ktimers/123:30:121
1273601993726,7cyclictest231ktimers/123:30:121
1273601993725,8cyclictest0-21swapper/121:55:291
1273601993725,7cyclictest0-21swapper/122:40:001
1273601993718,14cyclictest231ktimers/121:25:121
1273598993731,4cyclictest20850irq/208-8000000.ethernet21:45:170
1273598993730,4cyclictest0-21swapper/020:20:160
1273598993727,5cyclictest0-21swapper/023:55:230
1273598993720,12cyclictest0-21swapper/019:45:240
1273602993626,5cyclictest0-21swapper/200:25:172
1273602993616,11cyclictest1278267-21/usr/sbin/munin19:35:192
1273601993626,7cyclictest22-21rcuc/123:25:141
1273601993626,6cyclictest0-21swapper/121:25:011
1273601993614,11cyclictest231ktimers/121:40:111
127359899361,33cyclictest0-21swapper/020:00:040
1273602993522,8cyclictest0-21swapper/220:15:292
1273601993519,11cyclictest231ktimers/122:40:141
1273601993517,14cyclictest0-21swapper/120:40:011
1273598993528,4cyclictest0-21swapper/019:20:230
1273598993525,5cyclictest1326058-21latency_hist00:15:010
1273602993423,6cyclictest0-21swapper/222:40:172
127360299341,27cyclictest0-21swapper/221:10:172
1273601993427,4cyclictest1305365-21munin-plugin-st22:15:001
1273601993426,4cyclictest0-21swapper/100:05:011
1273601993421,10cyclictest0-21swapper/100:35:311
1273601993417,12cyclictest231ktimers/100:10:141
127360199341,2cyclictest0-21swapper/123:40:011
127359899343,16cyclictest12-21ksoftirqd/019:10:010
127359899341,31cyclictest0-21swapper/020:30:330
1273601993324,7cyclictest0-21swapper/120:00:281
1273601993323,5cyclictest0-21swapper/119:45:191
1273601993322,5cyclictest22-21rcuc/120:10:171
1273602993221,6cyclictest0-21swapper/223:30:262
1273602993221,6cyclictest0-21swapper/223:30:262
127360299321,20cyclictest0-21swapper/220:30:012
1273601993223,6cyclictest0-21swapper/121:05:251
1273601993223,5cyclictest0-21swapper/121:00:011
1273601993220,7cyclictest231ktimers/121:45:101
1273601993219,9cyclictest0-21swapper/100:15:281
1273601993124,4cyclictest1312492-21apt-get22:55:051
1273601993124,4cyclictest1312492-21apt-get22:55:051
1273601993123,4cyclictest0-21swapper/121:10:291
1273601993120,8cyclictest0-21swapper/123:05:321
1273601993119,7cyclictest22-21rcuc/120:45:151
1273601993023,4cyclictest0-21swapper/120:25:201
1273601993022,5cyclictest22-21rcuc/121:30:191
1273601993022,5cyclictest1277428-21/usr/sbin/munin19:30:181
127360199301,26cyclictest1301346-21/usr/sbin/munin21:50:231
127360299291,26cyclictest0-21swapper/219:25:282
1273601992922,5cyclictest1306423-21/usr/sbin/munin22:20:291
1273601992922,4cyclictest1289939-21unixbench_singl20:40:301
1273601992921,4cyclictest0-21swapper/122:50:261
127360199291,26cyclictest0-21swapper/120:15:201
1273601992819,4cyclictest0-21swapper/122:05:241
1273601992816,6cyclictest22-21rcuc/119:10:001
127360199281,22cyclictest0-21swapper/123:45:111
1273601992721,4cyclictest14-21rcu_preempt20:20:201
127360299192,4cyclictest949490-21kworker/u8:2+ext4-rsv-conversion19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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