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2026-06-29 - 19:19
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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 Mon Jun 29, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1411328260,4sleep014111-21df07:20:030
155769915115,66cyclictest22042-21chrt12:43:370
155769915014,69cyclictest15860-21sed09:05:050
155769915014,67cyclictest22912-21munin-node12:45:280
155769914915,70cyclictest3568-21runrttasks12:05:130
155769914915,64cyclictest3568-21runrttasks09:09:590
155769914815,66cyclictest17403-21df_abs07:30:060
155769914714,72cyclictest17368-21munin-node10:50:280
155769914415,67cyclictest3568-21runrttasks11:30:060
155769914314,72cyclictest24739-21chrt12:50:440
155769914214,70cyclictest27234-21munin-node09:40:100
155769914014,71cyclictest15039-21cat12:20:440
155769913314,66cyclictest14243-21df_inode09:00:080
155769910816,82cyclictest32354-21cat08:15:260
1211329814,15sleep03250-21snmpd12:12:020
15576999715,73cyclictest28786-21aten_r4power_po11:25:040
833229614,15sleep08350-21ntp_states12:00:320
15576999314,69cyclictest13157-21munin-node10:35:390
1476129314,15sleep014759-21ntp_states10:40:330
3231429214,15sleep031961-21munin-node11:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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