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2026-04-15 - 23:42
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Wed Apr 15, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23395284526sleep23398-21latency07:02:010
2418699268240cyclictest3820-21munin-node0
241869926271cyclictest6254-21sshd10:26:430
2418699262211cyclictest4143-21fschecks_time10:17:430
241869925972cyclictest2726-21lxpanel07:22:480
2418699259196cyclictest18326-21uname11:14:100
2418699257224cyclictest3608-21memory07:57:440
2418699257207cyclictest11240-21latency_hist10:47:260
241869925666cyclictest2953-21runrttasks08:12:060
2418699256230cyclictest24178-21cyclictest08:10:230
2418699255230cyclictest31623-21ssh09:57:380
241869925455cyclictest3932-21df_inode12:27:240
2418699254228cyclictest14888-21ssh11:00:540
2418699254223cyclictest28848-21munin-node0
2418699254222cyclictest1373-21cpu10:06:480
241869925377cyclictest2726-21lxpanel11:45:360
2418699253225cyclictest28521-21rm09:44:290
2418699253224cyclictest13547-21rm10:55:230
2418699253220cyclictest18943-21diskmemload09:23:290
2418699252226cyclictest20372-21ssh11:22:540
2418699252224cyclictest29709-21ssh09:49:100
2418699252220cyclictest2953-21runrttasks07:37:480
2418699251227cyclictest26096-21unixbench_singl07:13:200
2418699251222cyclictest8497-21grep08:18:180
2418699251222cyclictest20866-21wc09:13:450
2418699251218cyclictest4936-21munin-run12:31:470
241869925071cyclictest30528-21munin-node0
2418699250228cyclictest17752sleep12:18:410
2418699250224cyclictest15687-21df08:51:540
2418699250223cyclictest5537-21latency_hist08:06:580
2418699250221cyclictest24703-21ssh11:39:280
241869924948cyclictest12503-21latency_hist10:52:210
2418699249219cyclictest25896-21grep09:34:030
2418699249200cyclictest27952-21perl11:52:510
2418699249188cyclictest2726-21lxpanel10:35:030
2418699248222cyclictest32745-21munin-node0
2418699248216cyclictest25109-21munin-run09:31:350
241869924775cyclictest22729-21latency_hist09:22:070
2418699247218cyclictest1758-21idleruntime10:08:030
241869924666cyclictest17497-21chrt11:11:230
241869924663cyclictest26972-21ntpq11:48:430
2418699246222cyclictest7322-21ssh10:30:500
2418699246221cyclictest23625-21ssh11:35:440
2418699246215cyclictest29978-21ls07:32:010
2418699246214cyclictest5991-21chrt12:35:380
2418699246213cyclictest891-21df07:47:010
241869924580cyclictest3005-21runrttasks07:55:230
2418699245215cyclictest18305-21munin-node0
2418699245214cyclictest9136-21munin-node0
2418699245213cyclictest27634-21munin-run09:41:470
2418699244221cyclictest32320-21sh09:59:520
2418699244219cyclictest19163-21runrttasks11:18:000
2418699244213cyclictest9123-21perl10:37:550
2418699243219cyclictest4016-21ifplugd08:53:150
2418699243219cyclictest31282-21munin-node0
2418699243217cyclictest24178-21cyclictest07:51:550
2418699243217cyclictest17162-21grep08:57:400
2418699243212cyclictest15457-21ssh11:03:020
241869924169cyclictest10591-21find08:28:030
2418699241210cyclictest14586-21df08:47:000
241869924050cyclictest22619-21df11:32:080
2418699240209cyclictest26628-21latency_hist07:17:100
241869923970cyclictest12275-21df08:36:570
2418699239213cyclictest30926-21munin-run07:36:440
2418699239209cyclictest20205-21latency_hist09:12:280
241869923882cyclictest25365-21runrttasks07:11:520
2418699238216cyclictest130552sleep08:38:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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