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2026-01-15 - 20:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rackeslot8.osadl.org (updated Thu Jan 15, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18468412260,1sleep00-21swapper/011:05:180
1537799992620,4cyclictest1882209-21turbostat11:35:003
153779999202,13cyclictest1759098-21turbostat10:00:013
1537799992012,5cyclictest1739576-21turbostat09:49:563
1537799991915,1cyclictest0-21swapper/310:50:213
153779999191,13cyclictest1675428-21taskset08:55:013
153779999191,13cyclictest1649767-21chrt08:35:013
18343172180,7sleep21836130-21latency10:55:192
1537799991815,1cyclictest0-21swapper/311:44:473
153779999181,12cyclictest1920842-21taskset12:04:563
153779999181,12cyclictest1668813-21taskset08:49:563
17553802176,7sleep01757447-21cut09:55:170
1537799991714,1cyclictest0-21swapper/310:55:203
1537799991714,1cyclictest0-21swapper/309:50:163
1537799991714,1cyclictest0-21swapper/307:15:143
153779999171,13cyclictest1921297-21taskset12:05:123
153779999171,12cyclictest1901973-21taskset11:50:133
153779999171,12cyclictest1849794-21chrt11:06:253
153779999171,12cyclictest1771372-21taskset10:05:223
153779999171,12cyclictest1733022-21taskset09:39:173
153779999171,12cyclictest1572732-21taskset07:35:143
153779999170,13cyclictest1701001-21taskset09:15:003
153779999167,6cyclictest17264462sleep309:32:053
153779999166,7cyclictest15986032sleep307:55:153
1537799991614,1cyclictest0-21swapper/307:25:153
1537799991613,1cyclictest0-21swapper/312:20:173
1537799991613,1cyclictest0-21swapper/311:35:113
1537799991613,1cyclictest0-21swapper/310:05:013
1537799991613,1cyclictest0-21swapper/309:20:133
153779999161,12cyclictest1869028-21taskset11:20:403
153779999161,12cyclictest1823996-21chrt10:46:053
153779999161,12cyclictest1811080-21taskset10:35:473
153779999161,12cyclictest1719723-21chrt09:25:223
153779999161,12cyclictest1688103-21turbostat09:05:003
153779999161,12cyclictest1662088-21taskset08:41:063
153779999161,12cyclictest1649266-21chrt08:31:443
153779999161,12cyclictest1636419-21taskset08:21:313
153779999161,12cyclictest1597862-21taskset07:51:213
153779999161,12cyclictest1585125-21turbostat07:45:003
153779999161,12cyclictest1566005-21taskset07:30:133
153779999161,12cyclictest1543897-21taskset07:11:583
153779999156,6cyclictest19333192sleep312:10:303
153779999156,6cyclictest16240972sleep308:15:103
1537799991512,1cyclictest0-21swapper/309:15:173
153779999151,11cyclictest1965727-21chrt12:36:183
153779999151,11cyclictest1933924-21taskset12:15:063
153779999151,11cyclictest1856749-21chrt11:15:073
153779999151,11cyclictest1856182-21taskset11:10:583
153779999151,11cyclictest1798825-21taskset10:30:023
153779999151,11cyclictest1778364-21chrt10:11:113
153779999151,11cyclictest1737094-21taskset09:40:173
153779999151,11cyclictest1688330-21taskset09:05:073
153779999151,11cyclictest1623624-21chrt08:12:133
153779999151,11cyclictest1616560-21taskset08:05:203
153779999151,11cyclictest1610711-21taskset08:01:233
153779999151,11cyclictest1591315-21taskset07:47:323
153779999150,12cyclictest1953547-21taskset12:30:123
153779999150,12cyclictest1901305-21chrt11:47:253
153779999150,12cyclictest1817691-21chrt10:42:573
153779999150,12cyclictest1798310-21taskset10:26:333
153779999150,12cyclictest1784910-21chrt10:17:243
153779999150,12cyclictest1642717-21chrt08:25:273
153779999150,12cyclictest1552975-21chrt07:20:033
153779999150,11cyclictest1791052-21taskset10:20:203
153779999141,11cyclictest1843327-21taskset11:00:523
153779999141,11cyclictest1681315-21taskset08:55:373
153779999141,11cyclictest1681315-21taskset08:55:363
153779999140,11cyclictest1952643-21chrt12:26:043
153779999140,11cyclictest1914051-21taskset11:55:293
153779999140,11cyclictest1869814-21taskset11:25:123
307598120,8rtkit-daemon217-21plymouthd11:16:562
307598120,7rtkit-daemon3256-21sendmail-mta08:44:311
307598120,6rtkit-daemon3333005-21packagekitd10:41:142
17259942120,8sleep21726242-21grep09:30:222
16573232120,9sleep01658456-21cut08:40:160
307598110,7rtkit-daemon1568735-21tr07:30:171
307598110,3rtkit-daemon217-21plymouthd09:20:101
15786392110,8sleep01578703-21systemd-run07:40:010
307598100,6rtkit-daemon3256-21sendmail-mta08:32:321
307598100,6rtkit-daemon316-21systemd-udevd12:07:442
307598100,6rtkit-daemon1720148-21taskset09:28:421
307598100,5rtkit-daemon1680965-21python308:55:211
307598100,5rtkit-daemon1680965-21python308:55:211
307598100,3rtkit-daemon714-21snmpd11:49:342
307598100,3rtkit-daemon217-21plymouthd10:34:182
307598100,2rtkit-daemon217-21plymouthd10:12:061
307598100,2rtkit-daemon217-21plymouthd07:51:511
19144042100,7sleep01914498-21latency_hist12:00:010
18879162100,7sleep11888064-21expr11:35:201
18632232100,2sleep20-21swapper/211:20:112
18183012100,7sleep21818494-21expr10:45:132
16758602100,7sleep01676038-21cut08:55:150
16758602100,7sleep01676038-21cut08:55:150
16512122100,7sleep21653095-21grep08:35:172
16420642100,7sleep11642198-21/usr/sbin/munin08:25:181
30759890,5rtkit-daemon475-21wpa_supplicant12:23:412
30759890,4rtkit-daemon2965-21cron09:02:001
30759890,4rtkit-daemon1668126-21python308:45:221
30759890,2rtkit-daemon217-21plymouthd11:34:212
30759890,2rtkit-daemon217-21plymouthd08:35:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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