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2026-06-14 - 08:39
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Sun Jun 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1869327900,4sleep018694-21vmstat19:18:560
193449912915,105cyclictest5895-21munin-node23:39:070
193449912715,101cyclictest15025-21fw_packets22:28:380
193449912714,79cyclictest21054-21ls22:48:140
193449912714,103cyclictest8632-21hddtemp_smartct23:48:390
193449912615,101cyclictest10917-21sshd20:35:440
193449912614,102cyclictest25947-21munin-node21:23:260
193449912614,101cyclictest25430-21sshd19:40:450
193449912514,102cyclictest11360-21aten_r4power_cu20:38:260
193449912514,101cyclictest7789-21seq22:05:550
193449912415,99cyclictest9893-21munin-node22:13:270
193449912414,72cyclictest2507-21wc21:49:050
193449912414,101cyclictest17291-21timerandwakeup00:14:070
193449912414,100cyclictest32523-21aten_r4power_cu23:23:230
193449912315,99cyclictest3568-21runrttasks23:12:100
193449912315,99cyclictest3568-21runrttasks22:27:310
193449912315,98cyclictest13550-21cat00:03:410
193449912314,99cyclictest24769-21munin-node00:38:350
193449912214,99cyclictest3568-21runrttasks20:15:270
193449912214,98cyclictest24809-21munin-node21:18:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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