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2026-06-26 - 07:30
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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 Jun 25, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39289917032,15cyclictest10250irq/56-4a10000010:42:000
39289916845,103cyclictest3650irq/20-4900000008:27:120
39289916833,12cyclictest0-21swapper/012:11:150
39289916731,20cyclictest9121-21runrttasks07:30:160
39289916729,14cyclictest0-21swapper/008:09:550
39289916539,110cyclictest13187-21latency_hist11:55:040
39289916340,112cyclictest26489-21runrttasks10:40:010
3928991628,21cyclictest11151-21ntp_states11:45:410
39289916243,99cyclictest15690-21latency_hist12:05:040
39289916235,108cyclictest10916-21cut09:40:110
3928991619,30cyclictest29432-21/usr/sbin/munin08:45:490
39289915928,15cyclictest1794-21wget09:05:110
3928991589,19cyclictest20969-21ntp_states08:15:420
3928991589,16cyclictest15382-21ntp_states09:55:410
3928991587,23cyclictest10337-21aten_r7power_vo07:35:140
39289915842,93cyclictest7252-21aten_r7power_vo09:25:150
3928991568,21cyclictest1305-21snmpd09:15:170
3928991567,16cyclictest30200-21apt-get10:57:120
39289915629,22cyclictest1305-21snmpd11:59:040
3928991559,20cyclictest6228-21memory09:20:330
39289915540,18cyclictest9345-21runrttasks11:39:480
39289915539,12cyclictest10150irq/55-4a10000008:55:080
39289915536,20cyclictest2010-21node11:02:010
3928991548,54cyclictest6019-21apt-get07:17:110
3928991546,15cyclictest162512sleep010:00:110
39289915436,13cyclictest10150irq/55-4a10000009:00:500
39289915346,89cyclictest8950irq/40-mmc107:40:340
39289915343,97cyclictest22285-21runrttasks12:30:320
39289915338,18cyclictest801-21dbus-daemon12:40:010
39289915335,16cyclictest17508-21aten_r7power_cu10:05:120
39289915323,18cyclictest16470-21/usr/sbin/munin08:00:260
39289915310,19cyclictest28049-21ntp_states08:41:160
3928991527,19cyclictest16116-21ntp_states12:05:390
39289915244,15cyclictest10250irq/56-4a10000009:50:330
39289915240,99cyclictest24851-21runrttasks10:31:510
39289915237,14cyclictest10250irq/56-4a10000012:15:150
39289915236,16cyclictest16384-21latency_hist08:00:040
39289915233,16cyclictest10250irq/56-4a10000010:15:430
39289915223,19cyclictest1305-21snmpd08:50:060
39289915033,11cyclictest10150irq/55-4a10000008:20:170
39289915022,19cyclictest25971-21wget08:35:110
3928991495,16cyclictest29475-21ntp_states10:50:420
39289914936,22cyclictest801-21dbus-daemon11:20:010
39289914933,12cyclictest8950irq/40-mmc110:45:280
3928991488,19cyclictest3129-21dpkg09:10:110
39289914829,17cyclictest13008-21sshd09:46:240
39289914823,14cyclictest10250irq/56-4a10000008:10:470
3928991476,14cyclictest5660-21latency_hist11:25:020
39289914737,19cyclictest12755-21aten_r7power_cu07:45:110
39289914736,23cyclictest754-21systemd-journal07:11:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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