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2026-02-08 - 20:27
[ 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 #b, slot #5

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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  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackbslot5s.osadl.org (updated Sun Feb 08, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1253622995645,6cyclictest1361239-21apt-get12:20:002
1253622995635,16cyclictest0-21swapper/210:55:002
1253622995126,20cyclictest0-21swapper/209:20:142
1253613994944,3cyclictest0-21swapper/011:45:120
1253622994627,16cyclictest1257566-21cut07:20:002
1253622994623,18cyclictest0-21swapper/207:10:172
1253626994436,5cyclictest1340323-21kworker/u8:1+events_unbound11:25:083
1253617994433,7cyclictest0-21swapper/110:15:011
1253626994334,5cyclictest1361916-21fschecks_time12:20:163
1253617994329,9cyclictest1260539-21grep07:25:251
1253617994329,9cyclictest1260539-21grep07:25:251
1253622994224,13cyclictest0-21swapper/211:40:252
1253622994223,15cyclictest0-21swapper/209:59:582
1253622994223,15cyclictest0-21swapper/209:59:582
125362299421,9cyclictest1362744-21/usr/sbin/munin12:20:252
125362299421,9cyclictest1334472-21/usr/sbin/munin11:00:252
125362299421,9cyclictest1320658-21/usr/sbin/munin10:20:232
125362299421,9cyclictest1318738-21/usr/sbin/munin10:15:192
125362299421,9cyclictest1318738-21/usr/sbin/munin10:15:192
125362299421,10cyclictest1323339-21latency_hist10:30:002
125362299421,10cyclictest1306835-21/usr/sbin/munin09:40:252
1253622994210,27cyclictest1343469-21tail11:25:262
1253617994233,6cyclictest1291983-21munin-plugin-st09:00:021
1253617994232,7cyclictest1267404-21unixbench_singl07:45:241
125362299418,26cyclictest0-21swapper/207:35:222
125362299417,8cyclictest1277424-21sed08:15:242
1253622994133,5cyclictest1340294-21munin-plugin-st11:20:002
1253622994121,17cyclictest1340323-21kworker/u8:1-ext4-rsv-conversion11:25:002
1253622994121,16cyclictest0-21swapper/210:35:162
125362299411,9cyclictest1317753-21cron10:14:002
125362299411,9cyclictest1278732-21/usr/sbin/munin08:20:182
125362299411,8cyclictest1329257-21/usr/sbin/munin10:45:232
125362299411,8cyclictest1310014-21/usr/sbin/munin09:50:232
1253622994117,20cyclictest0-21swapper/209:15:272
1253617994132,5cyclictest0-21swapper/111:30:151
125362299403,5cyclictest1338406-21cron11:13:002
125362299403,5cyclictest1314577-21/usr/sbin/munin10:05:152
1253622994021,15cyclictest0-21swapper/209:34:422
125362299401,9cyclictest1268170-21/usr/sbin/munin07:50:132
125362299401,7cyclictest1260597-21users07:25:262
125362299401,7cyclictest1260597-21users07:25:262
125362299401,14cyclictest1262280-21grep07:30:262
125362299401,14cyclictest1262280-21grep07:30:252
125362299401,11cyclictest1291576-21grep08:55:242
1253626993930,4cyclictest0-21swapper/312:05:163
125362299393,6cyclictest1275009-21df_inode08:10:142
125362299393,5cyclictest1301352-21ntp_states09:25:212
125362299393,3cyclictest1258256-21meminfo07:20:182
125362299392,4cyclictest1355343-21/usr/sbin/munin12:00:252
125362299391,9cyclictest1350364-21/usr/sbin/munin11:45:252
125362299391,8cyclictest1344693-21/usr/sbin/munin11:30:192
125362299391,7cyclictest1282731-21/usr/sbin/munin08:30:252
125362299391,6cyclictest1363868-21meminfo12:25:212
125362299391,6cyclictest1294217-21/usr/sbin/munin09:05:202
125362299391,6cyclictest1292346-21df_inode09:00:152
125362299391,4cyclictest1264763-21/usr/sbin/munin07:40:142
125362299391,10cyclictest1280389-21/usr/sbin/munin08:25:182
1253613993928,7cyclictest1352247-21grep11:50:260
1253626993830,4cyclictest0-21swapper/308:55:003
125362299383,5cyclictest1353086-21cut11:55:162
125362299382,8cyclictest1289607-21tail08:50:252
125362299382,4cyclictest1357342-21/usr/sbin/munin12:05:252
125362299381,9cyclictest1287610-21/usr/sbin/munin08:45:252
125362299381,9cyclictest1273724-21ntpq08:05:212
125362299381,8cyclictest1367100-21/usr/sbin/munin12:35:172
125362299381,6cyclictest1296567-21grep09:10:242
125362299381,5cyclictest1346036-21/usr/sbin/munin11:35:162
125362299381,3cyclictest1312872-21df_inode10:00:152
125362299381,10cyclictest1323958-21/usr/sbin/munin10:30:212
125362299381,10cyclictest1304432-21/usr/sbin/munin09:35:162
1253617993827,8cyclictest231ktimers/109:45:121
1253617993826,7cyclictest0-21swapper/110:45:251
1253626993729,4cyclictest0-21swapper/312:30:253
1253626993729,4cyclictest0-21swapper/310:20:163
1253626993725,9cyclictest391ktimers/311:20:133
125362299375,8cyclictest1327919-21grep10:40:242
125362299375,3cyclictest0-21swapper/211:05:162
125362299373,6cyclictest1283585-21fschecks_count08:35:152
125362299371,9cyclictest1332119-21/usr/sbin/munin10:55:162
125362299371,9cyclictest1266448-21cstates07:45:122
125362299371,10cyclictest1351410-21sort11:50:172
1253617993727,6cyclictest0-21swapper/110:05:001
1253617993725,7cyclictest0-21swapper/109:40:251
1253617993723,7cyclictest0-21swapper/111:25:251
1253613993729,4cyclictest0-21swapper/009:40:010
125362299361,9cyclictest1272183-21find08:00:232
125362299361,6cyclictest1269892-21/usr/sbin/munin07:55:162
125362299361,4cyclictest1285772-21/usr/sbin/munin08:40:232
125362299361,11cyclictest1359520-21cron12:15:002
1253617993625,7cyclictest0-21swapper/111:20:251
1253613993628,4cyclictest0-21swapper/012:40:000
1253626993523,8cyclictest1310318-21grep09:50:253
125362299351,8cyclictest1365113-21apt-get12:30:132
125362299351,10cyclictest1307740-21diskstats09:45:162
1253617993527,4cyclictest0-21swapper/112:00:161
1253617993525,6cyclictest0-21swapper/111:10:191
1253613993528,4cyclictest1361246-21munin-run12:20:010
1253613993528,3cyclictest0-21swapper/009:00:250
1253613993528,3cyclictest0-21swapper/008:40:010
1253626993425,5cyclictest0-21swapper/310:50:003
1253626993425,4cyclictest0-21swapper/308:35:003
1253617993427,4cyclictest0-21swapper/109:25:261
1253617993425,6cyclictest0-21swapper/112:00:001
1253617993425,5cyclictest0-21swapper/108:05:021
1253617993424,6cyclictest0-21swapper/111:10:001
1253626993323,7cyclictest0-21swapper/312:05:003
1253617993322,7cyclictest1322781-21grep10:25:241
1253617993322,7cyclictest0-21swapper/109:40:001
1253613993325,4cyclictest0-21swapper/011:10:000
1253613993325,4cyclictest0-21swapper/008:20:240
1253613993324,7cyclictest1329695-21kworker/u8:1+events_unbound10:48:420
1253626993225,3cyclictest0-21swapper/308:50:003
1253626993221,8cyclictest1347356-21sendmail11:39:593
1253617993222,6cyclictest0-21swapper/112:20:001
1253617993222,6cyclictest0-21swapper/112:15:001
1253617993222,6cyclictest0-21swapper/112:10:011
1253613993224,5cyclictest1283212-21sh08:35:000
1253613993224,4cyclictest13550irq/42-30be0000.ethernet08:15:250
1253613993224,4cyclictest0-21swapper/010:50:280
1253613993223,6cyclictest0-21swapper/010:10:000
1253613993222,7cyclictest1302640-21tune2fs09:30:130
1253626993123,5cyclictest1357530-21kworker/u8:0+events_unbound12:10:143
1253626993123,5cyclictest1284803-21kworker/u8:1+events_unbound08:39:353
1253626993122,4cyclictest0-21swapper/309:45:243
1253626993120,7cyclictest0-21swapper/310:40:043
1253617993123,4cyclictest0-21swapper/109:50:261
1253617993122,5cyclictest0-21swapper/108:50:001
1253617993121,7cyclictest1273377-21grep08:05:161
1253617993121,6cyclictest1327904-21unixbench_singl10:40:251
125361399312,6cyclictest131rcu_preempt09:45:120
1253613993123,6cyclictest121ktimers/010:35:130
1253613993123,4cyclictest1253605-21cyclictest11:25:080
1253613993120,7cyclictest1310392-21grep09:50:250
125361399311,5cyclictest131rcu_preempt07:45:110
1253626993022,4cyclictest0-21swapper/310:00:003
1253626993022,4cyclictest0-21swapper/310:00:003
1253626993019,7cyclictest0-21swapper/307:50:233
1253617993021,6cyclictest1290093-21ls08:55:001
1253617993021,5cyclictest1326192-21grep10:35:251
1253617993021,4cyclictest0-21swapper/107:15:271
1253617993020,6cyclictest0-21swapper/108:20:241
1253617993020,5cyclictest1316063-21ls10:10:001
1253617993019,7cyclictest1281510-21auditctl08:30:011
1253613993022,4cyclictest0-21swapper/011:35:250
1253613993022,4cyclictest0-21swapper/010:25:240
1253613993021,6cyclictest121ktimers/012:25:130
1253613993018,9cyclictest121ktimers/011:10:130
1253626992922,4cyclictest1364724-21kworker/u8:2+events_unbound12:35:193
1253617992921,4cyclictest0-21swapper/108:40:001
1253617992921,4cyclictest0-21swapper/107:55:261
1253617992920,5cyclictest0-21swapper/112:30:001
1253617992920,5cyclictest0-21swapper/108:30:251
1253617992918,6cyclictest1366178-21grep12:30:251
125361399299,4cyclictest13120452sed09:55:250
125361399299,4cyclictest13120452sed09:55:240
1253613992919,6cyclictest1296664-21grep09:10:250
1253613992919,6cyclictest0-21swapper/009:20:000
1253626992821,3cyclictest0-21swapper/311:05:153
1253626992820,5cyclictest0-21swapper/308:05:013
1253626992820,4cyclictest0-21swapper/309:00:163
1253626992817,7cyclictest0-21swapper/310:10:263
1253617992820,6cyclictest1333241-21kworker/u8:0+events_unbound11:15:541
1253617992820,4cyclictest0-21swapper/111:50:261
1253617992819,6cyclictest0-21swapper/111:40:001
1253613992822,4cyclictest1284803-21kworker/u8:1+events_unbound08:44:220
1253613992821,5cyclictest1295049-21kworker/u8:2+events_unbound09:29:420
1253613992821,3cyclictest0-21swapper/007:15:000
1253613992820,5cyclictest0-21swapper/007:15:170
1253613992820,4cyclictest0-21swapper/007:35:260
1253613992819,5cyclictest1313796-21head10:00:250
1253613992818,6cyclictest1359073-21grep12:10:260
1253626992720,4cyclictest1315998-21apt-config10:10:003
1253626992719,5cyclictest1335174-21auditctl11:05:003
1253626992718,5cyclictest0-21swapper/309:10:253
1253617992721,4cyclictest1331741-21apt10:55:001
1253617992713,11cyclictest231ktimers/107:35:121
125361399276,18cyclictest1291134-21grep08:55:220
1253613992720,3cyclictest0-21swapper/011:20:160
1253613992718,6cyclictest1280962-21ls08:25:240
1253613992718,5cyclictest0-21swapper/010:20:260
1253613992717,7cyclictest1354417-21sendmail12:00:000
1253613992717,6cyclictest1260569-21grep07:25:260
1253613992717,6cyclictest1260569-21grep07:25:250
1253613992717,6cyclictest0-21swapper/011:00:250
1253613992717,6cyclictest0-21swapper/008:55:000
1253613992716,7cyclictest1317908-21sshd10:15:000
1253613992715,8cyclictest1339829-21grep11:15:260
1253626992616,5cyclictest0-21swapper/310:00:263
1253626992614,10cyclictest1253605-21cyclictest11:10:153
1253617992619,3cyclictest0-21swapper/111:45:011
1253617992618,5cyclictest0-21swapper/110:20:251
1253617992618,4cyclictest1319767-21kthreadd10:20:011
1253617992618,4cyclictest1319767-21kthreadd10:20:001
1253617992617,5cyclictest0-21swapper/112:35:171
1253613992616,6cyclictest0-21swapper/008:05:270
1253626992519,3cyclictest0-21swapper/308:10:253
1253626992518,4cyclictest0-21swapper/308:05:263
1253626992518,4cyclictest0-21swapper/307:45:103
1253626992517,4cyclictest0-21swapper/312:15:283
1253626992517,4cyclictest0-21swapper/308:40:263
1253626992516,5cyclictest1344700-21ntpq11:30:193
1253626992516,5cyclictest0-21swapper/310:25:243
1253626992515,6cyclictest0-21swapper/311:00:003
1253617992518,5cyclictest1264083-21kworker/u8:1+events_unbound07:53:571
1253617992516,6cyclictest1286795-21cat08:45:021
1253617992512,8cyclictest1278103-21ls08:20:001
125361399252,20cyclictest1361239-21apt-get12:20:050
1253613992518,5cyclictest1314218-21kworker/u8:3+events_unbound10:40:050
1253613992517,4cyclictest13550irq/42-30be0000.ethernet10:15:260
1253613992517,4cyclictest13550irq/42-30be0000.ethernet10:15:260
1253613992517,4cyclictest0-21swapper/007:50:230
125361399251,5cyclictest12709532sleep007:56:430
125362699242,19cyclictest1262926-21chrt07:35:123
1253626992417,4cyclictest0-21swapper/307:30:253
1253626992417,4cyclictest0-21swapper/307:30:253
1253626992417,3cyclictest0-21swapper/311:55:263
1253626992412,9cyclictest1323794-21cut10:30:183
1253617992418,3cyclictest0-21swapper/107:20:161
1253617992417,5cyclictest1300178-21kworker/u8:0+events_unbound09:20:431
1253617992417,3cyclictest0-21swapper/111:50:011
1253617992417,3cyclictest0-21swapper/111:05:011
1253617992417,3cyclictest0-21swapper/109:00:151
1253617992416,5cyclictest0-21swapper/109:30:131
125361399244,3cyclictest13237102cat10:30:170
1253613992418,3cyclictest13550irq/42-30be0000.ethernet07:40:220
1253613992417,3cyclictest0-21swapper/012:00:150
125361399241,19cyclictest0-21swapper/009:41:540
125361399241,19cyclictest0-21swapper/008:04:060
125361399241,19cyclictest0-21swapper/007:31:020
125361399241,19cyclictest0-21swapper/007:31:020
125361399240,20cyclictest0-21swapper/011:32:480
1253626992316,4cyclictest1339033-21fschecks_time11:15:163
1253626992314,5cyclictest0-21swapper/310:40:013
1253626992313,7cyclictest1298839-21run-parts09:20:003
1253626992311,8cyclictest1319786-21tr10:20:003
1253626992311,8cyclictest1319786-21tr10:20:003
1253617992317,3cyclictest0-21swapper/109:15:211
1253617992316,3cyclictest0-21swapper/107:45:001
1253617992315,5cyclictest231ktimers/107:30:171
1253617992315,5cyclictest231ktimers/107:30:161
1253613992314,5cyclictest1300085-21tail09:20:230
1253613992314,5cyclictest1287903-21unixbench_multi08:45:250
125361399231,20cyclictest0-21swapper/011:43:040
125361399231,18cyclictest0-21swapper/010:55:400
125361399231,18cyclictest0-21swapper/009:06:320
1253613992310,9cyclictest204-21dbus-daemon12:05:120
1253626992216,4cyclictest1253148-21kworker/u8:0+events_unbound07:19:173
1253626992215,3cyclictest0-21swapper/311:50:243
1253626992215,3cyclictest0-21swapper/309:30:223
1253626992215,3cyclictest0-21swapper/308:15:253
1253626992214,5cyclictest391ktimers/309:40:143
1253626992213,5cyclictest391ktimers/308:25:183
1253626992211,7cyclictest1-21systemd10:50:073
1253626992210,6cyclictest0-21swapper/308:00:013
1253617992215,5cyclictest1314218-21kworker/u8:3+events_unbound10:31:551
1253617992214,4cyclictest0-21swapper/107:10:261
1253617992212,7cyclictest1-21systemd12:20:161
1253617992211,7cyclictest1333472-21sendmail11:00:001
1253613992218,2cyclictest0-21swapper/012:30:200
1253613992214,4cyclictest1257942-21fschecks_count07:20:160
1253626992115,3cyclictest1255420-21latency_hist07:15:013
1253626992115,3cyclictest0-21swapper/309:25:163
1253626992115,3cyclictest0-21swapper/307:20:133
1253626992114,5cyclictest0-21swapper/309:10:013
1253626992114,4cyclictest1347772-21fschecks_count11:40:153
1253617992115,3cyclictest0-21swapper/109:10:251
1253613992115,4cyclictest13550irq/42-30be0000.ethernet08:10:110
125362699209,7cyclictest1300543-21cron09:25:003
1253626992014,4cyclictest1288323-21kworker/u8:2+flush-179:9608:55:053
1253626992014,3cyclictest0-21swapper/307:40:183
1253626992014,3cyclictest0-21swapper/307:25:263
1253626992014,3cyclictest0-21swapper/307:25:253
1253626992011,6cyclictest1278957-21wc08:20:213
1253617992014,3cyclictest0-21swapper/108:10:151
1253626991912,4cyclictest391ktimers/311:45:213
125362699181,12cyclictest1364419-21tail12:25:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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