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2026-02-18 - 23:16
[ 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 Wed Feb 18, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140309911250,56cyclictest21681-21apt-key10:01:530
140309911235,46cyclictest0-21swapper/007:44:360
1529421110,7sleep20-21swapper/209:51:022
14030991093,37cyclictest1854-21fschecks_time10:22:140
14030991086,26cyclictest26005-21/usr/sbin/munin11:57:120
140459910734,48cyclictest6727-21diskmemload11:24:251
14030991052,21cyclictest16342-21/usr/sbin/munin10:47:010
14030991044,42cyclictest10528-21grep10:37:070
140539910349,47cyclictest29147-21idleruntime-cro07:51:512
14030991033,28cyclictest26124-21grep10:07:290
14030991033,28cyclictest26124-21grep10:07:290
140309910238,57cyclictest0-21swapper/010:57:230
14030991013,29cyclictest31714-21/usr/sbin/munin12:07:270
14030991013,25cyclictest7641-21ssh09:37:220
140539910074,16cyclictest0-21swapper/212:28:472
14030991003,37cyclictest4521-21ssh10:27:030
14053999950,37cyclictest22636-21sh10:03:032
1403099994,37cyclictest3991-21/usr/sbin/munin09:32:240
1403099994,31cyclictest14050-21latency_hist07:06:550
1403099994,31cyclictest14050-21latency_hist07:06:550
14030999835,57cyclictest8287-21modprobe08:26:510
1403099983,37cyclictest20743-21ls09:02:270
1403099983,32cyclictest8207-21/usr/sbin/munin12:22:300
1403099983,29cyclictest7457-21apt10:32:010
1403099983,29cyclictest7457-21apt10:32:010
1403099973,40cyclictest7825-21latency_hist11:26:540
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,30cyclictest4393-21latency_hist11:21:550
1403099973,29cyclictest28226-21apt-get11:07:010
14030999728,64cyclictest0-21swapper/010:52:550
1403099972,39cyclictest23815-21taskset07:33:430
14030999719,8cyclictest0-21swapper/012:20:040
14053999670,14cyclictest0-21swapper/212:11:532
1403099963,34cyclictest22089-21/usr/sbin/munin10:03:090
1403099963,30cyclictest22483-21latency_hist11:51:540
14030999626,8cyclictest0-21swapper/012:29:120
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,41cyclictest26870-21runrttasks09:15:530
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,30cyclictest13885-21ssh11:37:020
1403099962,24cyclictest10925-21cpu11:32:060
14030999543,45cyclictest0-21swapper/009:42:290
14030999543,45cyclictest0-21swapper/009:42:290
1403099953,32cyclictest31092-21ntpq09:22:190
1403099953,22cyclictest12516-21switchtime08:37:240
1403099952,36cyclictest30503-21apt-get07:53:330
1403099952,32cyclictest16593-21uname09:52:240
1403099952,32cyclictest16593-21uname09:52:240
1403099952,29cyclictest20972-21grep07:26:540
14030999519,24cyclictest31217-21sh11:12:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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