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2026-02-07 - 04:38
[ 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 100 highest latencies:
System rackbslot5s.osadl.org (updated Sat Feb 07, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1454596995343,7cyclictest1513713-21munin-plugin-st22:00:001
1454604994740,4cyclictest1564633-21ls00:30:003
145460499471,40cyclictest1498335-21apt-get21:15:123
1454604994632,10cyclictest391ktimers/322:40:113
1454604994623,18cyclictest0-21swapper/322:55:163
145460499452,38cyclictest1526240-21df_inode22:35:143
145460499452,38cyclictest1497148-21/usr/sbin/munin21:10:203
1454601994536,6cyclictest311ktimers/222:20:122
1454596994536,6cyclictest231ktimers/123:55:111
1454596994535,7cyclictest1516653-21unixbench_multi22:05:251
1454596994531,10cyclictest231ktimers/123:20:071
1454596994531,10cyclictest231ktimers/123:20:071
1454601994436,5cyclictest1550924-21grep23:50:012
1454601994334,5cyclictest1540651-21munin-plugin-st23:20:002
1454601994334,5cyclictest1540651-21munin-plugin-st23:20:002
1454601994329,11cyclictest311ktimers/220:20:142
1454596994334,5cyclictest1547487-21cron23:40:001
1454596994330,9cyclictest231ktimers/122:55:121
145460499421,38cyclictest1547036-21/usr/sbin/munin23:35:243
145460499421,37cyclictest1512350-21/usr/sbin/munin21:55:153
145460499421,36cyclictest1559703-21apt-get00:15:103
145460499421,36cyclictest1517134-21apt-get22:10:053
145460499421,35cyclictest1467341-21apt-get19:45:143
145460499420,4cyclictest0-21swapper/320:40:133
145460499420,4cyclictest0-21swapper/320:40:133
145460499412,34cyclictest1524987-21/usr/sbin/munin22:30:203
145460499412,33cyclictest1542601-21apt-get23:25:123
145460499412,33cyclictest1542601-21apt-get23:25:123
145460499411,37cyclictest1520058-21/usr/sbin/munin22:15:233
145460499411,35cyclictest1544757-21/usr/sbin/munin23:30:193
145460499411,34cyclictest1475881-21apt-get20:10:123
145460499411,2cyclictest1529978-21apt-get22:45:123
1454601994132,6cyclictest1545369-21unixbench_singl23:30:252
1454601994131,7cyclictest1519050-21cron22:15:012
1454592994130,8cyclictest1499815-21cron21:20:010
1454604994023,13cyclictest0-21swapper/321:00:003
145460499401,36cyclictest1558835-21/usr/sbin/munin00:10:233
145460499401,36cyclictest1540889-21apt-get23:20:083
145460499401,36cyclictest1540889-21apt-get23:20:083
145460499401,36cyclictest1531894-21/usr/sbin/munin22:50:163
145460499401,36cyclictest1502844-21/usr/sbin/munin21:25:243
145460499401,36cyclictest1494428-21cron21:02:013
145460499401,36cyclictest1455313-21/usr/sbin/munin19:10:223
145460499401,34cyclictest1537125-21/usr/sbin/munin23:05:153
145460499401,34cyclictest1510828-21/usr/sbin/munin21:50:193
145460499401,34cyclictest1506459-21unixbench_singl21:35:253
145460499401,32cyclictest1556287-21apt-get00:05:143
1454601994031,5cyclictest1470510-21cron19:55:012
1454596994030,7cyclictest0-21swapper/120:20:001
1454596994030,6cyclictest0-21swapper/122:40:001
1454592994030,7cyclictest1562495-21grep00:20:250
1454592994022,15cyclictest11-21ksoftirqd/000:10:120
145460499393,33cyclictest1555952-21sshd00:03:553
145460499393,33cyclictest1485783-21cron20:36:003
145460499393,32cyclictest1465752-21diskstats19:40:153
145460499392,31cyclictest1470748-21apt-get19:55:123
1454604993922,12cyclictest391ktimers/300:20:123
145460499391,35cyclictest1547840-21/usr/sbin/munin23:40:123
145460499391,35cyclictest1508242-21cron21:41:013
145460499391,35cyclictest1508242-21cron21:41:003
145460499391,35cyclictest1483475-21/usr/sbin/munin20:30:233
145460499391,35cyclictest1478337-21/usr/sbin/munin20:15:233
145460499391,35cyclictest1469375-21/usr/sbin/munin19:50:153
145460499391,35cyclictest1463999-21/usr/sbin/munin19:35:133
145460499391,33cyclictest1553128-21/usr/sbin/munin23:55:153
145460499391,33cyclictest1459138-21/usr/sbin/munin19:20:163
145460499391,33cyclictest1459138-21/usr/sbin/munin19:20:163
145460499391,32cyclictest1549442-21apt-get23:45:113
145460499383,32cyclictest1516109-21meminfo22:05:203
145460499383,32cyclictest1472922-21memory20:00:203
145460499381,35cyclictest1463340-21cron19:31:013
145460499381,34cyclictest1539093-21ntp_states23:10:203
145460499381,34cyclictest1490384-21/usr/sbin/munin20:50:203
145460499381,34cyclictest1474526-21kernelversion20:05:173
145460499381,34cyclictest1461072-21ntp_states19:25:223
145460499381,34cyclictest1457013-21munin-node19:15:043
145460499381,33cyclictest1551257-21df_inode23:50:133
145460499381,33cyclictest1495192-21/usr/sbin/munin21:05:163
145460499381,32cyclictest1521248-21/usr/sbin/munin22:20:163
145460499381,32cyclictest1500243-21/usr/sbin/munin21:20:153
145460499381,31cyclictest1488075-21apt-get20:45:133
145460499381,31cyclictest1481022-21apt-get20:25:133
1454596993829,6cyclictest0-21swapper/123:05:001
1454596993826,9cyclictest204-21dbus-daemon20:00:521
145460499371,33cyclictest1535468-21/usr/sbin/munin23:00:183
145460499371,33cyclictest1509156-21irqstats21:45:163
145460499371,33cyclictest1509156-21irqstats21:45:163
145460499371,33cyclictest1503596-21/usr/sbin/munin21:30:153
145460499370,33cyclictest1540377-21sshd23:16:553
145460499370,33cyclictest1540377-21sshd23:16:553
1454596993730,4cyclictest1464912-21unixbench_multi19:35:241
1454596993726,7cyclictest0-21swapper/122:30:241
1454592993728,5cyclictest0-21swapper/021:00:000
1454592993719,15cyclictest11-21ksoftirqd/000:25:120
145460499363,30cyclictest1479651-21irqstats20:20:193
145460499361,32cyclictest1567239-21/usr/sbin/munin00:35:233
145460499361,32cyclictest1564970-21df_inode00:30:143
145460499361,32cyclictest1523060-21/usr/sbin/munin22:25:183
145460499361,31cyclictest1514403-21meminfo22:00:193
1454601993628,3cyclictest0-21swapper/200:30:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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