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2026-01-23 - 06:08
[ 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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Fri Jan 23, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249032425416sleep023639-21kworker/0:019:07:190
250949815512cyclictest5700-21nfs_client23:17:490
250949815412cyclictest3019-21runrttasks21:06:410
250949814912cyclictest19305-21ntp_offset22:17:380
250949814912cyclictest17996-21nfs_client23:57:500
250949814712cyclictest3019-21runrttasks20:20:430
250949814612cyclictest25269-21munin-node22:37:560
250949814612cyclictest17588-21munin-node20:28:010
250949814611cyclictest24287-21nfs_client20:47:470
250949814512cyclictest22590-21nfs_client00:12:500
250949814414cyclictest31657-21aten2.4_r3power22:57:410
250949814412cyclictest2512-21unixbench_singl19:37:430
250949814411cyclictest26815-21mailstats22:42:310
250949814314cyclictest3019-21runrttasks00:10:290
250949814113cyclictest3019-21runrttasks21:42:400
250949814113cyclictest11623-21df_inode23:37:420
250949814112cyclictest10495-21aten2.4_r3power23:32:580
250949814012cyclictest4523-21aten2.4_r3power23:13:030
250949813813cyclictest8258-21munin-node23:27:590
250949813714cyclictest7408-21aten2.4_r3power21:37:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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