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2026-02-15 - 16:01
[ 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 Sun Feb 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1992727890,3sleep019925-21head07:06:370
27351210714,79sleep027405-21munin-node09:11:080
3605210313,24sleep03610-21idleruntime11:16:210
32529210114,17sleep032537-21sort09:26:230
205879910115,76cyclictest30974-21fschecks_count11:01:160
16879210114,16sleep016885-21munin-node10:16:460
10173210015,16sleep010191-21munin-node08:16:430
3262329915,16sleep032629-21ntp_states07:46:350
275912990,4sleep027588-21cat12:30:580
2649829914,72sleep026536-21proc_pri10:46:410
2914729815,16sleep029216-21tune2fs09:16:160
2602629714,15sleep025664-21munin-node09:06:210
2391329714,16sleep023917-21sadc09:00:550
2279529713,15sleep022798-21diskstats10:36:140
179129715,16sleep01794-21iostat_ios09:31:220
1207929714,16sleep012125-21munin-node11:41:420
2808129613,16sleep028082-21irqstats12:31:260
2482329615,16sleep024826-21iostat_ios12:21:250
20587999614,73cyclictest27496-21munin-node07:31:210
964529514,16sleep09682-21latency_hist11:35:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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