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2026-01-28 - 11:38
[ 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 Wed Jan 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/019496-21kworker/0:219:02:380
223469815412cyclictest16719-21df_inode20:32:220
223469815012cyclictest1228-21df_inode21:27:230
223469814812cyclictest814-21latency_hist23:12:010
223469814214cyclictest13356-21munin-node23:52:170
14991310watchdog/010621-21unixbench_singl20:12:250
2460501130irq/11-eth04716-21sh23:22:360
2460501080irq/11-eth029387-21kernelversion19:27:330
14991080watchdog/030155-21sendmail21:17:010
14991060watchdog/020005-21nfs_client22:27:450
14991040watchdog/014520-21runrttasks20:25:130
14991030watchdog/025597-21latency_hist21:02:010
14991030watchdog/021617-21munin-node22:32:370
14991030watchdog/014857-21munin-node20:27:370
14991020watchdog/028858-21df22:57:170
14991020watchdog/027275-21idleruntime21:07:130
14991020watchdog/010296-21df23:42:210
2629729911sleep026339-21telnet22:47:380
1499980watchdog/018582-21processes22:22:370
246050970irq/11-eth025990-21df_inode21:02:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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