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2026-02-02 - 05:31
[ 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 Mon Feb 02, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1843479992825,1cyclictest0-21swapper/300:00:003
1843479992118,1cyclictest0-21swapper/323:15:003
184347999204,8cyclictest2117283-21turbostat22:50:003
1843479991916,1cyclictest0-21swapper/321:15:123
184347999191,13cyclictest1884077-21sleep19:40:003
1843479991815,1cyclictest0-21swapper/323:30:183
184347999181,13cyclictest2118010-21taskset22:50:163
184347999181,13cyclictest2032234-21sleep21:35:013
184347999181,13cyclictest2032234-21sleep21:35:003
184347999181,12cyclictest2156051-21taskset23:20:013
184347999181,12cyclictest1847072-21taskset19:10:183
184347999180,13cyclictest2052570-21taskset21:55:003
1843479991714,1cyclictest0-21swapper/322:35:003
184347999171,13cyclictest2045956-21chrt21:50:123
184347999171,12cyclictest1962107-21taskset20:40:153
184347999171,12cyclictest1934473-21taskset20:15:193
184347999171,12cyclictest1858447-21turbostat19:20:013
184347999171,11cyclictest2213969-21taskset00:05:013
184347999166,7cyclictest21945222sleep323:50:123
1843479991614,1cyclictest0-21swapper/322:40:013
1843479991613,1cyclictest0-21swapper/320:30:193
1843479991613,1cyclictest0-21swapper/320:03:573
1843479991613,1cyclictest0-21swapper/300:19:213
1843479991612,1cyclictest0-21swapper/321:06:203
184347999161,12cyclictest2193798-21taskset23:45:213
184347999161,12cyclictest2180384-21taskset23:35:203
184347999161,12cyclictest2133133-21taskset23:00:173
184347999161,12cyclictest2039510-21chrt21:45:033
184347999161,12cyclictest1980303-21taskset20:50:293
184347999161,12cyclictest1974251-21turbostat20:49:593
184347999161,12cyclictest1959179-21chrt20:35:193
184347999161,12cyclictest1890904-21taskset19:45:133
184347999160,12cyclictest2071882-21chrt22:11:043
1843479991513,1cyclictest0-21swapper/319:20:153
1843479991513,1cyclictest0-21swapper/319:20:143
1843479991513,0cyclictest0-21swapper/321:20:333
1843479991512,1cyclictest0-21swapper/322:42:453
1843479991512,1cyclictest0-21swapper/321:35:223
1843479991512,1cyclictest0-21swapper/320:25:193
184347999151,12cyclictest1903138-21chrt19:53:223
184347999151,11cyclictest2258541-21taskset00:35:273
184347999151,11cyclictest2252170-21taskset00:31:093
184347999151,11cyclictest2245688-21chrt00:25:253
184347999151,11cyclictest2226255-21taskset00:11:153
184347999151,11cyclictest2207306-21taskset00:00:053
184347999151,11cyclictest2181693-21chrt23:40:093
184347999151,11cyclictest2181693-21chrt23:40:093
184347999151,11cyclictest2142748-21taskset23:07:583
184347999151,11cyclictest2130108-21turbostat23:00:003
184347999151,11cyclictest2058913-21taskset22:00:183
184347999151,11cyclictest2038974-21taskset21:41:193
184347999151,11cyclictest2025471-21taskset21:25:283
184347999151,11cyclictest2000163-21taskset21:10:093
184347999151,11cyclictest1993523-21turbostat21:05:003
184347999151,11cyclictest1936049-21taskset20:20:073
184347999151,11cyclictest1924387-21taskset20:10:173
184347999151,11cyclictest1916629-21taskset20:05:093
184347999151,11cyclictest1884354-21taskset19:40:123
184347999151,11cyclictest1871526-21taskset19:30:023
184347999151,11cyclictest1868585-21taskset19:25:173
184347999150,12cyclictest2149686-21taskset23:15:113
184347999150,12cyclictest2089518-21taskset22:25:193
184347999150,12cyclictest2079028-21taskset22:20:133
184347999150,12cyclictest2064468-21taskset22:05:193
184347999150,12cyclictest1909374-21taskset19:55:553
307598140,9rtkit-daemon1890950-21grep19:45:140
184347999141,11cyclictest2239346-21chrt00:21:333
1843479991411,1cyclictest0-21swapper/322:15:213
184347999141,10cyclictest1980912-21taskset20:55:093
184347999140,11cyclictest2162465-21taskset23:25:093
307598130,8rtkit-daemon2157563-21tr23:20:172
21500332130,10sleep12150303-21sed23:15:141
20728412130,6sleep12073140-21irqcore22:15:161
19258252131,9sleep01927894-21cut20:10:200
18430322130,2sleep30-21swapper/319:06:033
307598120,3rtkit-daemon217-21plymouthd22:53:352
307598120,3rtkit-daemon217-21plymouthd19:13:240
20264282121,7sleep02026562-21sed21:30:150
20264282121,7sleep02026562-21sed21:30:140
20124112120,8sleep02012606-21users21:15:240
20068672121,3sleep1217-21plymouthd21:15:131
19489042121,3sleep11948937-21apt-get20:30:131
19044772122,7sleep01905384-21cat19:55:170
307598110,7rtkit-daemon2246509-21awk00:30:152
307598110,5rtkit-daemon217-21plymouthd19:19:450
307598110,4rtkit-daemon714-21snmpd19:06:180
21165042110,7sleep22116616-21switchtime22:45:232
19363562110,7sleep01936514-21/usr/sbin/munin20:20:180
307598100,6rtkit-daemon3256-21sendmail-mta21:52:502
307598100,6rtkit-daemon316-21systemd-udevd23:55:432
307598100,5rtkit-daemon2253120-21cut00:35:142
307598100,5rtkit-daemon217-21plymouthd23:25:412
307598100,5rtkit-daemon1922775-21munin-run20:10:012
307598100,3rtkit-daemon217-21plymouthd22:42:022
307598100,1rtkit-daemon0-21swapper/000:05:240
21895202100,7sleep02190881-21cut23:45:160
21317662100,7sleep22133132-21grep23:00:172
20623742100,7sleep22064467-21cut22:05:192
20610402101,6sleep12062373-21tr22:05:181
30759890,5rtkit-daemon3256-21sendmail-mta20:11:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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