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2026-04-25 - 15:00
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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 Sat Apr 25, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4489212020,79sleep04520-21munin-node07:13:420
9074210914,35sleep09101-21munin-node07:28:380
2808210815,21sleep02848-21netstat10:28:430
16777210215,16sleep016784-21munin-run11:13:060
14328210115,16sleep014353-21munin-node11:03:510
7250210014,16sleep07305-21aten_r4power_po12:23:190
5982210014,25sleep05999-21if_err_eth012:18:310
1251629915,16sleep012519-21ntp_states07:38:470
330429814,16sleep03250-21snmpd08:49:490
2667129814,16sleep026672-21diskstats08:23:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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