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2026-08-14 - 03:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Aug 14, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
584599265111cyclictest16910-21ssh00:37:140
584599264239cyclictest8810-21processes19:18:570
58459926370cyclictest6887-21munin-node0
584599262236cyclictest28317-21sh23:04:130
584599261235cyclictest4104-21ssh23:40:090
584599261233cyclictest5440-21ssh23:46:320
584599259106cyclictest23495-21perl22:43:220
58459925851cyclictest15022-21munin-node0
584599258128cyclictest19933-1kworker/0:2H00:01:270
584599257232cyclictest2719-21lxpanel21:20:030
584599257102cyclictest29148-21ssh23:08:150
584599255228cyclictest25583-21df_inode22:53:000
584599254112cyclictest11700-21ssh21:52:460
584599254106cyclictest20339-21chrt22:29:180
584599254102cyclictest9573-21ssh00:04:020
584599253226cyclictest16992-21diskmemload22:14:400
584599253128cyclictest6914-21ping23:52:570
584599252226cyclictest29330-21ntp_states20:48:370
584599252118cyclictest14607-21munin-run00:27:150
584599252101cyclictest2719-21lxpanel23:53:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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