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2025-11-26 - 21:57
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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 Wed Nov 26, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6017212218,23sleep06019-21diskstats07:08:220
19857210614,79sleep019878-21ls11:08:580
1879210615,16sleep03270-21ntpd11:53:530
16781210614,17sleep03217-21snmpd12:39:010
27846210514,30sleep027871-21processes11:33:520
6225210213,15sleep06228-21df10:28:210
27676210214,16sleep027695-21sshd08:13:530
2571210214,15sleep03217-21snmpd10:17:350
30185210116,17sleep030224-21latency_hist10:03:060
14968210114,18sleep014982-21sensors_volt10:53:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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