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2026-02-25 - 10:12
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Wed Feb 25, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15888211314,34sleep015082-21munin-node20:57:450
8165210114,17sleep08192-21timerandwakeup23:52:480
28080210114,15sleep028099-21df_abs19:57:090
12032210119,61sleep012047-21iostat19:07:160
6015210014,18sleep06023-21memory22:07:290
14402210014,26sleep014410-21unixbench_singl20:52:490
132639910015,75cyclictest26496-21wget21:32:060
846929914,16sleep08501-21cut20:36:550
2980629914,16sleep029876-21egrep21:42:060
2960129914,16sleep029604-21crond21:41:540
243729914,16sleep02440-21iostat_ios20:17:220
2346429914,16sleep023466-21munin-plugin-st00:41:560
2054129913,16sleep03250-21snmpd00:32:170
3106329714,16sleep031056-21latency_hist20:06:550
2078329715,16sleep020781-21ntp_states22:52:370
1510529714,16sleep03250-21snmpd22:36:340
1102929715,16sleep011027-21ntp_states22:22:380
1761929614,19sleep017657-21timerwakeupswit21:02:510
1696829514,16sleep017011-21ls00:21:560
1641229513,15sleep016419-21ls19:21:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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