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2026-07-21 - 17:12
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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 Tue Jul 21, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11995211416,21sleep012017-21df07:22:230
9344210814,82sleep09372-21netstat10:32:470
5411210314,15sleep05412-21sshd12:01:260
32050210114,16sleep032089-21netstat11:42:490
14081210114,16sleep014086-21munin-node12:27:340
18644210015,15sleep018647-21diskstats09:22:260
2443129914,16sleep03250-21snmpd07:59:430
222012990,4sleep022200-21cut11:12:390
94029816,15sleep0942-21munin-node08:27:370
2534129814,16sleep024841-21munin-node08:02:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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