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2026-05-17 - 09:45
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sun May 17, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46152114022sleep4617-21unixbench_singl19:05:380
503799266239cyclictest8150-21timerandwakeup19:21:470
503799265239cyclictest27746-21sh23:10:010
503799262235cyclictest8472-21netwatch00:06:370
503799259233cyclictest4930-21sh23:51:140
503799259107cyclictest1254-21chrt21:14:280
503799257232cyclictest2719-21lxpanel00:16:390
503799257230cyclictest11806-21kernelversion00:21:340
503799257230cyclictest1144-21munin-node0
503799257227cyclictest28934-21wc23:15:130
50379925691cyclictest3370-21runrttasks21:22:370
50379925465cyclictest15549-21entropy19:55:200
503799254105cyclictest5032-21cyclictest19:25:440
50379925349cyclictest8297-21wc21:44:550
503799253223cyclictest9782-21cpuspeed19:30:030
503799253123cyclictest2719-21lxpanel23:45:390
503799253101cyclictest11841-21df_inode22:00:260
503799252104cyclictest5598-21ntp_states19:11:120
503799251124cyclictest21956-21timerandwakeup20:21:520
503799250114cyclictest16262-21munin-node0
50379924998cyclictest7332-21memory00:01:420
503799249113cyclictest30288-21ssh23:20:540
503799249102cyclictest5812-21ssh21:33:430
503799249101cyclictest20760-21sshd20:16:550
50379924861cyclictest10203-21chrt21:52:310
503799248119cyclictest23515-21latency_hist20:30:000
503799248117cyclictest21832-21sh22:43:580
503799248112cyclictest14035-21netwatch00:31:200
503799248111cyclictest22197-21ssh22:45:370
503799248110cyclictest6296-21cat23:56:570
503799248101cyclictest15346-21runrttasks19:54:450
503799247125cyclictest32222-21munin-node0
503799247116cyclictest15123-21munin-node0
503799247105cyclictest14784-21ssh22:12:360
503799246219cyclictest32755-21cat21:10:230
503799246119cyclictest58-1kworker/0:1H21:26:520
503799246118cyclictest9362-21fschecks_time00:10:520
503799246107cyclictest29739-21ssh23:18:380
503799246106cyclictest24358-21df22:55:150
503799246100cyclictest32579-21diskmemload21:18:360
503799245115cyclictest614-21chrt23:33:000
503799245112cyclictest13373-21ping00:28:440
50379924464cyclictest25708-21munin-node0
503799244110cyclictest24819-21memory22:56:340
503799244109cyclictest6466-21irqstats21:36:160
503799243118cyclictest31013-21rt-features21:01:380
503799243114cyclictest24608-21runrttasks20:34:550
503799243112cyclictest25989-21memory23:01:420
503799243104cyclictest18776-21cron20:09:400
50379924284cyclictest27928-21runrttasks20:49:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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