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2026-06-09 - 18:15
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Tue Jun 09, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
280992134419sleep28101-21mailstats07:04:540
2861899266237cyclictest1919-21rpc.gssd09:46:050
2861899263238cyclictest14971-21sshd10:49:270
2861899261237cyclictest28827-21cut11:50:050
2861899260235cyclictest2869-21snmpd10:30:340
2861899256225cyclictest28020-21munin-node0
286189925452cyclictest22130-21ntp_states09:00:270
2861899254229cyclictest13194-21ssh10:40:530
2861899254227cyclictest5586-21ssh12:30:150
2861899254222cyclictest30913-21munin-node0
2861899253225cyclictest3872-21rm10:00:410
2861899252229cyclictest242242sleep11:30:010
2861899252223cyclictest27514-21ssh11:44:350
2861899252208cyclictest12347-21ssh10:37:300
2861899251226cyclictest4393-21sort12:25:080
2861899251223cyclictest10058-21munin-node0
2861899251204cyclictest29922-21df_inode07:14:340
2861899250224cyclictest11190-21runrttasks08:14:020
2861899250223cyclictest1758-21ssh12:14:180
2861899250202cyclictest15996-21munin-run10:54:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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