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2026-01-31 - 08:18
[ 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 #4

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 rackeslot4s.osadl.org (updated Sat Jan 31, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1365081997874,3cyclictest1447551-21apt-get20:30:020
1365081994945,2cyclictest1431807-21kworker/u8:3+flush-259:021:15:220
1365081994742,3cyclictest1489595-21kworker/u8:2+events_unbound21:35:200
1365089994643,2cyclictest1478918-21gpgv21:00:002
1365081994540,4cyclictest1681409-21kworker/u8:5+events_unbound00:25:010
1365089994438,4cyclictest1665890-21latency_hist00:00:002
1365081994441,2cyclictest1354395-21kworker/u8:0+flush-259:019:15:210
1365091994340,2cyclictest1676192-21kworker/u8:4+events_unbound00:25:143
1365081994336,5cyclictest1650862-21diskstats23:45:130
1365081994239,2cyclictest2489485-21kworker/u8:1+flush-259:019:30:220
1365089994136,4cyclictest252-21systemd-journal00:05:002
1365081994135,4cyclictest1406718-21apt-get19:50:100
1365091994037,2cyclictest1515293-21gpgv21:35:003
1365084994034,4cyclictest1380846-21/usr/sbin/munin19:25:141
1365081994037,2cyclictest1676192-21kworker/u8:4+events_unbound00:25:210
1365084993935,3cyclictest1489595-21kworker/u8:2+flush-259:022:10:191
1365084993933,4cyclictest252-21systemd-journal19:25:011
1365091993836,2cyclictest2489485-21kworker/u8:1+events_unbound19:39:433
1365091993832,2cyclictest1431807-21kworker/u8:3+events_unbound21:44:423
1365084993835,2cyclictest1431807-21kworker/u8:3+events_unbound21:40:201
1365081993835,2cyclictest1431807-21kworker/u8:3+flush-259:020:49:590
1365081993834,3cyclictest1489595-21kworker/u8:2+events_unbound22:15:190
1365089993731,4cyclictest252-21systemd-journal23:35:002
1365089993731,4cyclictest252-21systemd-journal23:35:002
1365081993731,4cyclictest1442412-21latency_hist20:24:590
1365091993634,1cyclictest1431807-21kworker/u8:3+events_unbound20:44:593
1365089993631,4cyclictest1385434-21apt-get19:26:202
1365081993632,3cyclictest1489595-21kworker/u8:2+events_unbound21:55:190
1365091993532,3cyclictest1598512-21kworker/u8:3+events_unbound23:20:423
1365084993530,4cyclictest1577519-21latency_hist22:35:011
1365091993430,3cyclictest1431807-21kworker/u8:3+events_unbound20:51:373
1365081993428,4cyclictest1468739-21/usr/sbin/munin20:50:130
1365091993331,2cyclictest1666132-21kworker/u8:2+events_unbound00:03:123
1365091993330,3cyclictest1598512-21kworker/u8:3+events_unbound00:12:063
1365091993330,2cyclictest1489595-21kworker/u8:2+events_unbound22:09:563
1365091993330,2cyclictest1385482-21kworker/u8:3+events_unbound19:29:423
1365091993329,3cyclictest1629626-21kworker/u8:4+events_unbound23:54:523
1365089993330,2cyclictest1327599-21kworker/u8:3+flush-259:019:20:002
1365084993329,3cyclictest1666132-21kworker/u8:2+flush-259:000:15:001
1365081993330,2cyclictest1406498-21kworker/u8:2+flush-259:020:00:160
1365081993327,2cyclictest1598512-21kworker/u8:3+events_unbound23:10:210
1365091993230,2cyclictest1568070-21kworker/u8:0+events_unbound22:33:423
1365091993230,2cyclictest1431807-21kworker/u8:3+events_unbound22:03:413
1365091993230,2cyclictest1431807-21kworker/u8:3+events_unbound21:28:433
1365091993229,2cyclictest1568070-21kworker/u8:0+events_unbound23:12:063
1365091993228,2cyclictest1598512-21kworker/u8:3+events_unbound23:17:433
1365084993228,3cyclictest1431807-21kworker/u8:3+flush-259:020:25:211
1365084993226,4cyclictest1598512-21kworker/u8:3+flush-259:023:40:161
1365081993228,3cyclictest1666132-21kworker/u8:2+events_unbound00:10:240
1365081993227,3cyclictest1453374-21apt-get20:35:120
1365081993225,5cyclictest1670204-21ntpq00:00:200
1365081993225,5cyclictest1515262-21latency_hist21:35:010
1365091993129,2cyclictest1562070-21kworker/u8:1+events_unbound22:38:423
1365091993128,2cyclictest1598512-21kworker/u8:3+events_unbound00:30:253
1365091993128,2cyclictest1489595-21kworker/u8:2+events_unbound21:54:433
1365091993127,3cyclictest1431807-21kworker/u8:3+events_unbound20:45:433
1365091993126,3cyclictest1650011-21apt-get23:45:003
1365091993125,4cyclictest1660998-21/usr/sbin/munin23:55:153
1365081993126,4cyclictest1406498-21kworker/u8:2+flush-259:019:55:180
1365081993126,3cyclictest1562070-21kworker/u8:1+flush-259:022:35:210
1365091993027,2cyclictest1431807-21kworker/u8:3+events_unbound21:20:263
1365089993016,12cyclictest1431807-21kworker/u8:3+flush-259:022:05:222
1365081993026,3cyclictest1489595-21kworker/u8:2+events_unbound22:20:210
1365081993026,3cyclictest1406498-21kworker/u8:2+flush-259:020:05:200
1365091992926,2cyclictest1431807-21kworker/u8:3+events_unbound22:17:423
1365081992926,2cyclictest2489485-21kworker/u8:1+flush-259:019:25:150
1365081992925,3cyclictest1489595-21kworker/u8:2+flush-259:021:40:200
1365081992925,2cyclictest2489485-21kworker/u8:1+flush-259:019:45:190
1365081992924,3cyclictest1431807-21kworker/u8:3+flush-259:020:15:250
1365091992825,2cyclictest1568070-21kworker/u8:0+events_unbound22:42:423
1365091992825,2cyclictest1562070-21kworker/u8:1+events_unbound22:56:433
1365091992825,2cyclictest1489595-21kworker/u8:2+events_unbound22:10:253
1365091992825,2cyclictest1489595-21kworker/u8:2+events_unbound21:39:423
1365091992825,2cyclictest1431807-21kworker/u8:3+events_unbound21:03:433
1365091992825,2cyclictest1406498-21kworker/u8:2+events_unbound20:36:423
1365091992824,3cyclictest1370240-21kworker/u8:2+flush-259:019:15:013
1365091992822,5cyclictest1639766-21latency_hist23:35:003
1365091992822,5cyclictest1639766-21latency_hist23:35:003
1365081992824,3cyclictest1431807-21kworker/u8:3+flush-259:021:20:230
1365091992724,2cyclictest1489595-21kworker/u8:2+events_unbound22:20:253
1365091992724,2cyclictest1489595-21kworker/u8:2+events_unbound21:46:413
1365091992723,3cyclictest1422106-21apt-get20:05:113
1365089992724,2cyclictest1598512-21kworker/u8:3+events_unbound23:45:182
136508999271,24cyclictest1-21systemd22:35:012
1365084992724,2cyclictest1598512-21kworker/u8:3+flush-259:023:25:151
1365084992723,3cyclictest1431807-21kworker/u8:3+flush-259:021:15:111
1365084992721,4cyclictest1478799-21latency_hist21:00:011
1365084992721,4cyclictest1401323-21latency_hist19:45:001
1365081992724,2cyclictest1598512-21kworker/u8:3+flush-259:023:00:220
1365081992723,3cyclictest1406498-21kworker/u8:2+flush-259:020:55:230
1365091992624,2cyclictest1354395-21kworker/u8:0+events_unbound19:20:253
1365091992623,2cyclictest1681409-21kworker/u8:5+events_unbound00:24:063
1365084992621,3cyclictest1676192-21kworker/u8:4+events_unbound00:20:211
1365084992621,3cyclictest1593105-21gpgv22:50:001
1365084992619,5cyclictest252-21systemd-journal22:18:421
1365081992623,2cyclictest1568070-21kworker/u8:0+flush-259:023:20:150
1365081992622,3cyclictest1431807-21kworker/u8:3+flush-259:021:04:590
1365081992621,3cyclictest1562070-21kworker/u8:1+flush-259:022:50:170
1365081992620,2cyclictest1629626-21kworker/u8:4+flush-259:023:30:420
1365081992620,2cyclictest1629626-21kworker/u8:4+flush-259:023:30:410
1365091992522,2cyclictest1598512-21kworker/u8:3+events_unbound23:01:433
1365091992522,2cyclictest1406498-21kworker/u8:2+events_unbound20:26:433
1365091992522,2cyclictest1354395-21kworker/u8:0+events_unbound19:17:423
1365089992519,4cyclictest252-21systemd-journal20:34:552
1365089992518,5cyclictest1426965-21latency_hist20:10:012
1365084992520,4cyclictest1628494-21ntpq23:20:211
1365081992522,2cyclictest1479979-21kworker/u8:1+flush-259:021:05:020
1365091992422,1cyclictest1568070-21kworker/u8:0+events_unbound23:05:013
1365091992421,2cyclictest1598512-21kworker/u8:3+events_unbound00:38:293
1365091992420,3cyclictest1431807-21kworker/u8:3+flush-259:021:55:233
1365084992420,3cyclictest1562070-21kworker/u8:1+flush-259:022:55:251
1365084992419,4cyclictest1437265-21latency_hist20:20:011
1365081992420,3cyclictest1568070-21kworker/u8:0+events_unbound22:25:240
1365081992420,3cyclictest1354395-21kworker/u8:0+events_unbound19:41:250
1365081992419,3cyclictest1681409-21kworker/u8:5+events_unbound00:35:190
1365089992318,4cyclictest1650015-21latency_hist23:45:002
1365089992317,4cyclictest1582914-21apt-get22:40:112
1365089992310,11cyclictest1400388-21ntpq19:40:192
1365084992319,3cyclictest1666132-21kworker/u8:2+flush-259:000:00:211
1365084992319,3cyclictest1598512-21kworker/u8:3+flush-259:000:35:261
1365084992319,3cyclictest1568070-21kworker/u8:0+flush-259:023:05:201
1365081992320,2cyclictest1489595-21kworker/u8:2+events_unbound21:15:000
1365081992320,2cyclictest1354395-21kworker/u8:0+flush-259:019:20:190
1365081992319,3cyclictest1629626-21kworker/u8:4+events_unbound23:37:100
1365081992319,3cyclictest1568070-21kworker/u8:0+events_unbound22:40:170
1365091992220,1cyclictest1354395-21kworker/u8:0+events_unbound19:51:433
1365091992219,2cyclictest1598512-21kworker/u8:3+events_unbound23:49:253
1365091992219,2cyclictest1431807-21kworker/u8:3+events_unbound20:15:203
1365091992219,2cyclictest1406498-21kworker/u8:2+events_unbound20:31:363
1365091992218,3cyclictest1598512-21kworker/u8:3+events_unbound00:15:523
1365091992218,3cyclictest1385482-21kworker/u8:3+events_unbound19:34:223
1365089992218,3cyclictest1598512-21kworker/u8:3+flush-259:023:20:002
1365084992218,3cyclictest1568070-21kworker/u8:0+events_unbound22:40:211
1365084992218,3cyclictest1489595-21kworker/u8:2+events_unbound21:10:201
1365084992217,4cyclictest1431807-21kworker/u8:3+events_unbound21:25:191
1365084992215,5cyclictest1370215-21latency_hist19:15:001
1365081992215,5cyclictest1633726-21ntpq23:25:220
1365091992118,2cyclictest2489485-21kworker/u8:1+events_unbound19:45:033
1365091992118,2cyclictest2489485-21kworker/u8:1+events_unbound19:44:213
1365091992118,2cyclictest1479979-21kworker/u8:1+events_unbound21:09:113
1365091992117,3cyclictest1431807-21kworker/u8:3+events_unbound21:14:283
1365091992117,2cyclictest2489485-21kworker/u8:1+events_unbound20:10:333
1365089992113,5cyclictest1395228-21ntpq19:35:202
1365089992112,8cyclictest1592931-21apt-key22:50:002
136508999210,19cyclictest1391004-21true19:35:002
1365084992116,3cyclictest252-21systemd-journal20:06:301
1365081992118,2cyclictest1489595-21kworker/u8:2+flush-259:022:10:210
1365081992117,3cyclictest1489595-21kworker/u8:2+events_unbound21:50:130
1365081992114,5cyclictest1623399-21ntpq23:15:190
1365091992017,2cyclictest1629626-21kworker/u8:4+events_unbound23:38:183
1365091992017,2cyclictest1598512-21kworker/u8:3+events_unbound23:28:483
1365091992017,2cyclictest1568070-21kworker/u8:0+events_unbound22:46:563
1365091992017,2cyclictest1416647-21kworker/u8:3+events_unbound20:02:433
1365091992017,2cyclictest1406498-21kworker/u8:2+events_unbound20:22:323
1365091992017,2cyclictest1354395-21kworker/u8:0+events_unbound19:56:233
136508999207,2cyclictest0-21swapper/223:15:002
1365089992014,4cyclictest1447551-21apt-get20:30:002
1365089992012,5cyclictest1541428-21latency_hist22:00:012
1365081992016,3cyclictest1568070-21kworker/u8:0+flush-259:022:55:150
1365081992014,2cyclictest1629626-21kworker/u8:4+events_unbound23:51:510
1365091991916,2cyclictest1598512-21kworker/u8:3+events_unbound00:06:283
1365091991916,2cyclictest1568070-21kworker/u8:0+events_unbound22:29:203
1365091991915,3cyclictest1568070-21kworker/u8:0+events_unbound22:52:493
1365089991916,2cyclictest1707322-21systemd-run00:40:012
136508999191,4cyclictest1416679-21sh20:00:002
1365089991913,4cyclictest252-21systemd-journal20:19:562
136508999191,2cyclictest1468507-21latency_hist20:50:002
1365084991915,3cyclictest1629626-21kworker/u8:4+events_unbound23:55:251
1365084991915,3cyclictest1489595-21kworker/u8:2+events_unbound21:35:141
1365084991913,4cyclictest1536550-21apt-get21:55:101
1365084991913,4cyclictest1416947-21apt-get20:00:121
1365081991916,2cyclictest1629626-21kworker/u8:4+flush-259:023:55:200
1365081991916,2cyclictest1431807-21kworker/u8:3+events_unbound20:40:120
1365081991915,3cyclictest1598512-21kworker/u8:3+events_unbound00:31:050
1365081991915,3cyclictest1431807-21kworker/u8:3+events_unbound21:25:250
1365091991815,2cyclictest1431807-21kworker/u8:3+events_unbound21:18:223
136508999185,3cyclictest1541942-21tune2fs22:00:132
1365089991814,3cyclictest1516375-21irqcore21:35:162
1365089991811,4cyclictest1598491-21latency_hist22:55:002
136508999180,5cyclictest1562025-21cron22:20:002
1365084991815,2cyclictest1463391-21sh20:45:001
1365084991815,2cyclictest1406498-21kworker/u8:2+flush-259:020:20:231
1365084991813,3cyclictest1479463-21/usr/sbin/munin21:00:131
1365081991814,3cyclictest1489595-21kworker/u8:2+events_unbound21:48:420
1365091991714,2cyclictest1406498-21kworker/u8:2+events_unbound20:55:093
136508999171,5cyclictest1702120-21munin-plugin-st00:35:002
136508999171,4cyclictest1411588-21idleruntime-cro19:55:012
1365084991714,2cyclictest1431807-21kworker/u8:3+events_unbound22:00:201
1365084991714,2cyclictest1354395-21kworker/u8:0+events_unbound19:50:141
1365084991713,3cyclictest1489595-21kworker/u8:2+flush-259:021:50:241
1365084991713,3cyclictest1431807-21kworker/u8:3+flush-259:021:45:211
1365084991713,3cyclictest1406498-21kworker/u8:2+flush-259:020:30:121
1365081991714,2cyclictest1354395-21kworker/u8:0+events_unbound19:35:230
1365081991713,3cyclictest1598512-21kworker/u8:3+events_unbound23:41:420
1365081991713,3cyclictest1431807-21kworker/u8:3+events_unbound22:00:120
1365081991712,3cyclictest1562070-21kworker/u8:1+flush-259:022:30:220
1365081991711,4cyclictest1327599-21kworker/u8:3+flush-259:019:10:050
136508999164,2cyclictest1685725-21ntp_kernel_pll_00:15:192
136508999161,5cyclictest1644906-21munin-run23:40:002
1365089991610,4cyclictest252-21systemd-journal00:30:002
1365084991612,3cyclictest1431807-21kworker/u8:3+events_unbound20:50:211
1365081991613,2cyclictest61150irq/133-enp0s29f1:tx-000:15:170
1365081991612,3cyclictest1666132-21kworker/u8:2+events_unbound00:05:540
1365081991612,3cyclictest1568070-21kworker/u8:0+flush-259:023:05:160
1365081991611,2cyclictest1568070-21kworker/u8:0+events_unbound22:45:130
136508999155,3cyclictest1453372-21apt20:35:112
136508999155,1cyclictest0-21swapper/200:20:232
136508999154,3cyclictest1489640-21sed21:10:012
136508999154,3cyclictest1367552-21tr19:10:172
136508999153,4cyclictest1483806-21sed21:00:232
136508999151,5cyclictest1515256-21idleruntime-cro21:35:002
1365089991512,2cyclictest1401993-21irqcore19:45:162
136508999150,6cyclictest1633709-21ntpq23:25:222
136508999150,5cyclictest1531319-21latency_hist21:50:002
136508499159,4cyclictest1500090-21/usr/sbin/munin21:20:141
1365084991512,2cyclictest1598512-21kworker/u8:3+events_unbound23:45:221
1365084991512,2cyclictest1562070-21kworker/u8:1+events_unbound22:50:011
1365084991512,2cyclictest1489533-21cron21:10:001
1365084991511,3cyclictest1431807-21kworker/u8:3+events_unbound20:35:211
136508999140,6cyclictest1628513-21ntpq23:20:232
136508499149,4cyclictest1562070-21kworker/u8:1+events_unbound22:35:181
136508499149,3cyclictest1666132-21kworker/u8:2+flush-259:000:05:171
1365084991411,2cyclictest1629626-21kworker/u8:4+flush-259:023:40:001
1365084991411,2cyclictest1489595-21kworker/u8:2+events_unbound22:10:001
1365084991411,2cyclictest0-21swapper/119:35:011
1365084991410,3cyclictest1598512-21kworker/u8:3+flush-259:023:15:121
1365084991410,3cyclictest1598512-21kworker/u8:3+events_unbound23:50:161
1365081991411,2cyclictest1431807-21kworker/u8:3+events_unbound22:05:440
136508999137,4cyclictest1598512-21kworker/u8:3+flush-259:023:00:252
136508999137,4cyclictest1562266-21/usr/sbin/munin22:20:142
136508999134,3cyclictest401ktimers/219:20:122
136508999131,4cyclictest1522095-21irqstats21:40:172
1365089991311,1cyclictest1676849-21sed00:10:192
136508499139,3cyclictest1354395-21kworker/u8:0+events_unbound19:45:141
136508499139,2cyclictest0-21swapper/123:15:001
1365084991311,1cyclictest0-21swapper/122:30:001
1365084991310,2cyclictest1427359-21cut20:10:131
1365081991311,1cyclictest60350irq/132-enp0s29f1:rx-020:25:240
1365081991310,2cyclictest60350irq/132-enp0s29f1:rx-020:10:230
136508999129,2cyclictest1495064-21cpuspeed_turbos21:15:142
136508999128,3cyclictest507-21in:imuxsock22:15:012
1365089991210,1cyclictest0-21swapper/222:55:252
1365089991210,1cyclictest0-21swapper/220:00:252
136508499120,5cyclictest16362922cut23:30:181
136508499120,5cyclictest16362922cut23:30:181
136508999118,2cyclictest1659784-21head23:50:192
136508999116,3cyclictest1431807-21kworker/u8:3+flush-259:021:25:122
136508499119,1cyclictest0-21swapper/121:34:591
136508499118,1cyclictest0-21swapper/119:55:151
136508499115,4cyclictest252-21systemd-journal22:25:001
136508499103,4cyclictest252-21systemd-journal00:35:001
13650899996,1cyclictest0-21swapper/200:05:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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