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2026-07-05 - 22:11
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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 10 highest latencies:
System rack4slot3.osadl.org (updated Sun Jul 05, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17554210614,80sleep017577-21processes09:51:140
21349210414,21sleep03250-21snmpd10:03:180
32404210314,16sleep032413-21munin-node10:36:250
6462210215,16sleep06471-21smart_hda12:36:170
6109210214,16sleep06117-21memory10:56:050
24817210114,15sleep03250-21snmpd11:54:320
764210014,16sleep0765-21diskstats09:00:470
956629914,17sleep09571-21awk12:46:140
2668529915,16sleep026716-21df_inode08:40:430
2096729914,21sleep020981-21munin-node11:41:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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