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2026-07-02 - 16:39
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot8.osadl.org (updated Thu Jul 02, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18693222028,59sleep00-21swapper/019:07:330
1904999137114,13cyclictest0-21swapper/019:10:030
190499912456,34cyclictest17239-21apt-get23:20:040
190499912244,24cyclictest18534-21chrt23:22:110
190499912041,23cyclictest26843-21apt-get21:52:130
190499911953,45cyclictest30901-21wget00:10:170
190499911754,47cyclictest21041-21runrttasks21:25:300
190499911746,20cyclictest2290-21munin-run22:20:020
190499911684,23cyclictest21243-21sendmail_mailst23:31:350
190499911674,34cyclictest26488-21munin-run19:40:010
190499911647,50cyclictest27185-21/usr/sbin/munin23:55:340
190499911437,38cyclictest7782-21ntp_states22:40:400
190499911349,45cyclictest15767-21cpu21:05:190
190499911337,37cyclictest21139-21apt-get19:17:090
190499911239,55cyclictest393-21wget20:05:110
190499911135,56cyclictest25834-21wget21:45:140
190499911055,40cyclictest19204-21df23:25:260
190499911045,22cyclictest4362-21df20:20:180
190499910951,39cyclictest29116-21seq00:03:540
190499910879,21cyclictest25838-21runrttasks23:50:250
190499910864,35cyclictest17171-21cpuspeed21:10:160
190499910860,38cyclictest18995-21apt-get21:17:100
190499910840,51cyclictest24477-21sshd21:40:100
190499910766,32cyclictest2785-21ntpq22:20:380
190499910762,36cyclictest7263-21munin-plugin-st22:40:000
190499910760,37cyclictest801-21dbus-daemon00:31:370
190499910760,33cyclictest3650irq/20-4900000020:00:160
190499910746,41cyclictest3861-21sshd22:25:210
190499910740,34cyclictest1276-21runrttasks21:00:170
190499910735,54cyclictest7885-21apt20:35:120
190499910665,30cyclictest2010-21node22:33:450
190499910641,48cyclictest10999-21apt22:55:010
190499910564,31cyclictest3183-21runrttasks00:27:370
190499910538,50cyclictest14858-21/usr/sbin/munin23:10:130
190499910536,19cyclictest13046-21df20:55:160
190499910534,52cyclictest1305-21snmpd19:59:310
190499910530,36cyclictest31537-21/usr/sbin/munin22:05:490
190499910439,49cyclictest30531-21apt-get00:10:060
190499910439,30cyclictest26936-21netstat19:40:330
190499910362,32cyclictest32263-21aten_r7power_cu00:15:090
190499910347,37cyclictest21926-21cut23:35:170
190499910344,19cyclictest801-21dbus-daemon22:00:010
190499910342,43cyclictest23237-21runrttasks23:40:130
190499910342,19cyclictest8864-21fw_forwarded_lo22:45:250
190499910341,32cyclictest1305-21snmpd20:34:370
190499910337,30cyclictest5804-21ntp_states20:25:410
190499910331,53cyclictest1-21systemd23:48:520
190499910331,36cyclictest24516-21ntp_states19:30:420
190499910262,33cyclictest14644-21seq23:09:150
190499910259,32cyclictest28882-21runrttasks19:49:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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