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2026-05-20 - 12:00
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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 Wed May 20, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99902258522sleep9988-21ntpq19:05:130
1067699270246cyclictest29444-21runrttasks20:30:310
1067699267222cyclictest7680-21rm23:36:130
1067699266238cyclictest5925-21munin-node0
1067699266233cyclictest2935-21runrttasks21:34:570
106769926575cyclictest17697-21fschecks_count00:20:380
1067699262233cyclictest16311-21ssh21:53:130
1067699261238cyclictest16445-21cpu19:34:490
1067699259231cyclictest10600-21munin-run23:49:480
106769925674cyclictest3291-21timerandwakeup20:56:400
1067699256225cyclictest4920-21munin-node0
1067699255231cyclictest2869-21snmpd22:27:230
1067699255192cyclictest9283-21runrttasks21:23:440
1067699255189cyclictest12015-21diskmemload23:55:360
106769925466cyclictest11018-21cat19:10:240
1067699254226cyclictest10776-21latency_hist21:30:160
1067699254224cyclictest22631-21memory20:00:430
1067699254222cyclictest2719-21lxpanel00:19:190
1067699254194cyclictest27238-21latency_hist22:40:300
1067699254189cyclictest27997-21sh22:43:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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