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2026-02-17 - 20:16
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Tue Feb 17, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16451213611,80sleep216482-21sort07:02:232
17652991163,101cyclictest5418-21apt-get11:17:091
1738121157,16sleep10-21swapper/107:05:161
176529910435,12cyclictest0-21swapper/108:16:581
176529910335,13cyclictest0-21swapper/112:17:201
17652991014,35cyclictest23857-21latency09:02:201
17652991014,35cyclictest23857-21latency09:02:201
176529910011,79cyclictest26460-21seq10:57:361
1500921000,9sleep30-21swapper/312:26:543
17652999448,11cyclictest17637-21cyclictest12:09:561
17652999448,11cyclictest17637-21cyclictest12:09:561
17663999374,13cyclictest2651-21runrttasks07:57:212
17663999374,13cyclictest2651-21runrttasks07:57:212
17652999366,20cyclictest5458-21sh10:22:181
17646999158,24cyclictest0-21swapper/011:07:060
103362910,7sleep30-21swapper/310:30:363
1765299903,43cyclictest23365-21apt-get07:22:331
1765299903,43cyclictest23365-21apt-get07:22:331
1765299903,40cyclictest25737-21systemctl10:56:551
17663998969,13cyclictest1188-21sendmail_mailqu07:52:282
17646998865,16cyclictest32135-21latency_hist11:06:580
1765299877,58cyclictest31671-21apt-get10:12:121
17646998764,12cyclictest0-21swapper/008:41:570
17646998757,24cyclictest15284-21/usr/sbin/munin12:27:210
17663998669,8cyclictest0-21swapper/209:42:212
17663998666,15cyclictest12707-21kworker/u18:0+events_unbound07:36:552
17663998564,10cyclictest0-21swapper/208:51:582
17652998545,34cyclictest0-21swapper/109:26:571
17652998545,34cyclictest0-21swapper/109:26:571
17646998563,16cyclictest15046-21latency_hist12:26:560
17646998552,6cyclictest181rcu_preempt09:43:310
17663998464,13cyclictest0-21swapper/209:32:162
17663998462,15cyclictest1-21systemd10:11:552
17663998462,15cyclictest1-21systemd10:11:552
17663998460,18cyclictest25033-21cpuspeed07:27:112
1766399839,60cyclictest11157-21mailstats08:22:292
17663998365,11cyclictest0-21swapper/207:51:582
17663998356,21cyclictest4577-21threads08:02:312
17646998367,11cyclictest17637-21cyclictest07:12:250
17646998364,10cyclictest0-21swapper/008:11:580
17646998353,24cyclictest0-21swapper/011:21:570
1766399826,65cyclictest20343-21switchtime09:52:312
1766399826,65cyclictest20343-21switchtime09:52:312
17663998265,10cyclictest0-21swapper/210:32:172
17663998263,11cyclictest200-21systemd-journal11:18:032
17663998262,15cyclictest17637-21cyclictest11:47:332
17663998262,15cyclictest17637-21cyclictest11:47:332
17652998230,26cyclictest8690-21ssh12:16:021
17646998264,12cyclictest0-21swapper/010:12:270
17646998261,11cyclictest0-21swapper/009:31:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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