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2026-05-10 - 21:55
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Sun May 10, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83429915015,68cyclictest4349-21munin-node10:25:240
83429915015,66cyclictest6344-21sshd10:31:040
83429915014,67cyclictest10139-21aten_r4power_cu10:44:510
83429914815,71cyclictest30582-21sshd10:06:040
83429914615,70cyclictest15083-21munin-node12:40:370
83429914114,67cyclictest2224-21df_abs11:59:550
7454213519,28sleep07486-21munin-node07:15:140
87729914,15sleep0880-21ntp_states08:35:220
888029814,15sleep03250-21snmpd07:20:130
249129815,15sleep02492-21memory10:20:150
8342999714,74cyclictest7586-21munin-node12:15:170
8342999515,71cyclictest5231-21aten_r4power_en08:49:500
2953929413,15sleep029597-21df08:24:530
2655329413,15sleep026571-21if_err_eth008:15:040
8342999315,69cyclictest12326-21ntpq09:10:220
8342999314,70cyclictest3568-21runrttasks09:37:040
8342999314,69cyclictest13302-21munin-node09:15:050
1343629314,15sleep013491-21cpu10:54:520
911429213,15sleep09122-21missed_timers12:20:130
8342999214,68cyclictest2519-21munin-node08:40:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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