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2026-02-02 - 07:57
[ 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.

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 highest latencies:
System rack7slot8.osadl.org (updated Mon Feb 02, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27807226124,197sleep027577-21/usr/sbin/munin19:05:220
287669912333,35cyclictest9953-21diskstats00:20:220
287669912266,36cyclictest13361-21runrttasks20:16:490
287669912247,37cyclictest15917-21munin-run22:40:030
287669912054,47cyclictest10250irq/56-4a10000021:56:100
287669911863,38cyclictest8763-21cron20:00:000
287669911846,31cyclictest1408-21nginx19:30:420
287669911751,46cyclictest7333-21aten_r7power_cu22:05:170
287669911744,35cyclictest1408-21nginx23:48:130
287669911534,29cyclictest15914-21apt-get22:41:520
287669911445,30cyclictest1408-21nginx21:06:000
287669911241,33cyclictest23011-21cron21:00:010
287669911240,34cyclictest528-21ntp_states19:25:420
287669911240,33cyclictest754-21systemd-journal20:27:200
287669911233,22cyclictest25515-21apt-get21:12:100
287669911179,23cyclictest29666-21runrttasks23:30:420
287669911143,36cyclictest2686-21ntp_states23:51:190
287669911141,36cyclictest11619-21chrt20:10:250
287669911132,44cyclictest28913-21seq21:20:380
287669911049,42cyclictest25286-21aten_r7power_cu23:15:130
287669911040,34cyclictest9617-21munin-run00:20:020
287669910964,35cyclictest28381-21grep23:25:360
287669910940,33cyclictest2777-21wget19:35:140
287669910876,22cyclictest29571-21runrttasks19:11:410
287669910864,35cyclictest13099-21seq22:27:150
287669910863,35cyclictest10017-21chrt22:15:230
287669910761,37cyclictest21193-21chrt20:50:370
287669910755,36cyclictest3570-21wget23:55:260
287669910748,42cyclictest0-21swapper/020:05:220
287669910745,21cyclictest30170-21ntp_states21:25:420
287669910740,46cyclictest26810-21runrttasks23:20:120
287669910740,31cyclictest4379-21sshd21:52:210
287669910643,47cyclictest25111-21cut23:15:080
287669910639,52cyclictest5450-21chrt00:01:260
287669910636,51cyclictest21273-21sendmail23:00:020
287669910635,34cyclictest6067-21runrttasks00:05:120
287669910564,31cyclictest2010-21node19:45:450
287669910461,33cyclictest9203-21seq20:00:310
287669910439,46cyclictest30489-21ntpq19:15:410
287669910436,50cyclictest7632-21ntp_states00:10:410
287669910356,36cyclictest21810-21/usr/sbin/munin23:00:430
287669910337,45cyclictest1305-21snmpd21:03:480
287669910336,32cyclictest1305-21snmpd00:31:320
287669910335,33cyclictest1305-21snmpd23:41:200
287669910333,51cyclictest20603-21sshd20:49:210
287669910333,36cyclictest1305-21snmpd19:43:300
287669910271,22cyclictest18924-21runrttasks20:40:450
287669910270,22cyclictest11232-21/usr/sbin/munin00:25:240
287669910259,34cyclictest6703-21irqstats19:50:300
287669910253,39cyclictest14426-21tr20:20:450
287669910249,34cyclictest32255-21/usr/sbin/munin21:35:140
287669910243,18cyclictest11276-21diskstats22:20:220
287669910240,21cyclictest16577-21seq20:30:200
287669910235,48cyclictest1305-21snmpd23:36:180
287669910163,29cyclictest2551-21seq21:45:230
287669910158,32cyclictest1305-21snmpd21:33:540
287669910141,19cyclictest28400-21munin-run21:20:020
287669910070,20cyclictest22835-21runrttasks23:05:150
287669910063,24cyclictest1388-21memory21:40:320
287669910060,31cyclictest1276-21runrttasks22:50:130
287669910043,38cyclictest31363-21/usr/sbin/munin19:20:510
28766999959,29cyclictest13721-21cat22:30:160
28766999953,35cyclictest17861-21runrttasks22:45:160
28766999952,35cyclictest6379-21irqstats22:00:310
28766999943,19cyclictest1276-21runrttasks22:10:120
28766999832,35cyclictest1305-21snmpd00:36:340
28766999541,41cyclictest17682-21chrt20:35:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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