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2026-05-30 - 21:56
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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 Sat May 30, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
252339913314,109cyclictest24258-21munin-node12:17:080
252339913314,109cyclictest17777-21munin-node11:57:070
252339913114,107cyclictest17708-21munin-node08:37:150
252339913024,68cyclictest3303-21ntpd10:07:270
252339913015,105cyclictest30429-21munin-node09:17:040
252339912815,102cyclictest8028-21hddtemp_smartct11:27:060
252339912715,102cyclictest2015-21unixbench_singl09:27:430
252339912616,100cyclictest3247-21ntpq07:52:240
252339912615,101cyclictest23278-21seq12:12:410
252339912614,102cyclictest22131-21munin-node08:51:540
252339912414,101cyclictest2538-21wc07:51:450
252339912414,100cyclictest19331-21sshd08:42:150
252339912315,98cyclictest25250-21seq10:41:120
252339912314,100cyclictest3568-21runrttasks12:30:380
252339912214,98cyclictest4377-21aten_r4power_en09:36:550
252339912116,95cyclictest3250-21snmpd07:37:230
252339912114,97cyclictest13316-21seq10:02:360
252339912114,69cyclictest21630-21unixbench_singl12:07:390
252339912016,93cyclictest32031-21wget11:01:580
252339912015,95cyclictest3250-21snmpd11:14:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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