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2026-02-11 - 04:18
[ 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 Wed Feb 11, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176158899201,14cyclictest1860703-21taskset20:25:003
176158899198,7cyclictest18012812sleep319:35:203
176158899191,13cyclictest2085147-21taskset23:20:003
1761588991816,1cyclictest0-21swapper/319:15:003
1761588991816,1cyclictest0-21swapper/319:15:003
1761588991815,1cyclictest0-21swapper/321:35:173
1761588991815,1cyclictest0-21swapper/300:10:003
176158899181,14cyclictest0-21swapper/300:34:563
176158899181,12cyclictest2117535-21taskset23:45:023
1761588991714,1cyclictest0-21swapper/323:10:003
1761588991714,1cyclictest0-21swapper/322:55:003
1761588991714,1cyclictest0-21swapper/319:55:173
176158899171,13cyclictest2181975-21chrt00:35:143
176158899171,12cyclictest2072726-21taskset23:10:153
176158899171,12cyclictest2040257-21sleep22:44:593
176158899171,12cyclictest2027557-21taskset22:35:003
176158899171,12cyclictest1995380-21chrt22:10:113
176158899171,12cyclictest1828952-21taskset20:00:153
176158899171,12cyclictest1776858-21taskset19:20:133
307598160,4rtkit-daemon1809090-21fschecks_time19:45:162
176158899168,6cyclictest0-21swapper/320:35:003
1761588991613,1cyclictest0-21swapper/323:25:183
1761588991613,1cyclictest0-21swapper/321:00:003
1761588991613,1cyclictest0-21swapper/320:45:203
176158899161,12cyclictest2162443-21taskset00:20:123
176158899161,12cyclictest2149584-21chrt00:10:063
176158899161,12cyclictest2091247-21taskset23:22:123
176158899161,12cyclictest2091247-21taskset23:22:123
176158899161,12cyclictest2014849-21taskset22:25:033
176158899161,12cyclictest1981393-21chrt21:55:203
176158899161,12cyclictest1968535-21taskset21:45:193
176158899161,12cyclictest1944077-21taskset21:30:053
176158899161,12cyclictest1918639-21taskset21:10:123
176158899161,12cyclictest1898747-21chrt20:51:543
176158899161,12cyclictest1866972-21turbostat20:29:593
176158899161,12cyclictest1853921-21taskset20:16:433
176158899161,12cyclictest1814958-21taskset19:49:453
176158899161,11cyclictest2060436-21taskset23:00:133
176158899161,11cyclictest1924629-21sleep21:19:553
176158899161,11cyclictest1818738-21taskset19:50:173
176158899160,13cyclictest1795415-21chrt19:30:433
176158899160,12cyclictest2129783-21taskset23:51:023
307598150,1rtkit-daemon0-21swapper/123:14:281
1761588991513,1cyclictest0-21swapper/320:05:163
1761588991512,1cyclictest0-21swapper/322:05:163
1761588991512,1cyclictest0-21swapper/321:40:253
1761588991512,1cyclictest0-21swapper/320:35:153
176158899151,12cyclictest1988412-21taskset22:01:103
176158899151,12cyclictest1911665-21taskset21:03:243
176158899151,11cyclictest2161820-21taskset00:16:023
176158899151,11cyclictest2117048-21taskset23:41:523
176158899151,11cyclictest2104176-21taskset23:30:273
176158899151,11cyclictest2104176-21taskset23:30:263
176158899151,11cyclictest2059107-21taskset22:55:483
176158899151,11cyclictest2032775-21chrt22:35:203
176158899151,11cyclictest2014286-21taskset22:20:573
176158899151,11cyclictest2007940-21turbostat22:20:013
176158899151,11cyclictest1937093-21taskset21:20:263
176158899151,11cyclictest1806778-21taskset19:40:163
176158899150,12cyclictest2046325-21taskset22:45:463
176158899150,12cyclictest1975618-21taskset21:51:163
176158899150,12cyclictest1776416-21chrt19:18:203
176158899150,12cyclictest1776416-21chrt19:18:203
176158899150,11cyclictest2143049-21taskset00:05:003
176158899150,10cyclictest1783189-21taskset19:25:013
307598140,8rtkit-daemon1976197-21apt-get21:55:131
18026292141,10sleep21802671-21fschecks_count19:40:122
176158899144,8cyclictest1943141-21taskset21:25:243
176158899144,8cyclictest1943141-21taskset21:25:233
176158899141,9cyclictest2169250-21chrt00:25:163
176158899141,11cyclictest1841402-21chrt20:10:133
1761588991411,1cyclictest0-21swapper/321:05:193
176158899141,10cyclictest2130386-21chrt23:55:113
176158899141,10cyclictest2104788-21taskset23:35:123
176158899140,11cyclictest1880052-21taskset20:40:033
307598130,8rtkit-daemon2009257-21sed22:20:151
17599382130,2sleep30-21swapper/319:05:173
17599382130,2sleep30-21swapper/319:05:173
307598120,3rtkit-daemon299-21systemd-journal23:00:131
21752872120,8sleep02175311-21grep00:30:110
21688732121,4sleep02169018-21df00:25:150
18296792120,9sleep01830747-21cut20:00:170
17722692120,5sleep0171rcu_preempt19:15:180
17722692120,5sleep0171rcu_preempt19:15:170
307598110,6rtkit-daemon1789778-21diskstats19:30:142
20554822110,8sleep12057531-21tr22:55:181
20341192111,7sleep12034194-21cut22:40:131
307598100,6rtkit-daemon1875050-21kthreadcore20:35:152
307598100,3rtkit-daemon3333005-21packagekitd22:00:231
307598100,3rtkit-daemon3256-21sendmail-mta20:26:382
20470992100,7sleep22047198-21fschecks_time22:50:162
20420302100,1sleep10-21swapper/122:45:161
19621582101,6sleep01962235-21ntp_states21:40:200
19074802100,7sleep11909468-21grep21:00:171
18090172100,7sleep11809050-21fschecks_count19:45:171
17833962100,7sleep11783205-21/usr/sbin/munin19:25:161
17578292101,6sleep20-21swapper/219:05:172
17578292101,6sleep20-21swapper/219:05:172
30759890,5rtkit-daemon3256-21sendmail-mta22:37:471
30759890,5rtkit-daemon1768087-21munin-node22:52:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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