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2026-03-27 - 10:20
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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 Fri Mar 27, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301099269236cyclictest4015-21sendmail19:10:290
301099255223cyclictest31896-21ssh23:31:200
301099255191cyclictest796-21munin-run23:37:310
301099254225cyclictest14715-21ssh00:30:580
301099254222cyclictest24069-21irqstats22:58:510
301099249204cyclictest8615-21munin-node0
301099247223cyclictest2953-21runrttasks23:59:120
301099247222cyclictest11901-21runrttasks19:43:380
301099247218cyclictest3097-21latency_hist19:07:230
301099247183cyclictest27010-21cpu20:52:210
301099246218cyclictest24898-21latency_hist20:42:290
301099246215cyclictest30372-21diskmemload23:39:110
301099245219cyclictest15244-21fschecks_time00:33:130
301099245217cyclictest29893-21ssh23:23:110
301099245217cyclictest2953-21runrttasks21:24:560
301099245178cyclictest20394-21df20:22:330
301099244216cyclictest12811-21ssh00:23:340
301099243216cyclictest6593-21chrt21:41:380
301099243179cyclictest10978-21runrttasks19:39:470
301099242217cyclictest2376-21rs:main0
301099242180cyclictest28775-21perl23:18:250
301099242177cyclictest10020-21munin-run19:37:110
301099241216cyclictest6047-21munin-run23:57:110
301099241216cyclictest31680-21cpuspeed21:12:270
301099241216cyclictest14206-21diskmemload22:19:310
301099241214cyclictest5043-21ssh21:34:580
301099241211cyclictest19752-21netwatch22:42:110
301099241211cyclictest17873-21sh22:34:130
301099240215cyclictest25268-21ssh23:03:420
301099240212cyclictest3278-21tune2fs21:28:190
301099240210cyclictest9461-21ssh00:09:410
301099240210cyclictest12559-21/usr/sbin/munin22:12:260
301099240176cyclictest17371-21ntpq20:08:230
301099239213cyclictest384-21chrt21:17:340
301099239212cyclictest7946-21ls19:27:320
301099239211cyclictest21117-21df22:47:450
301099239207cyclictest19102-21munin-node0
301099238214cyclictest10214-21sort00:13:140
301099238207cyclictest23756-21latency_hist22:58:030
301099238207cyclictest15860-21ssh22:26:280
301099237213cyclictest11915-21chrt00:19:410
301099237212cyclictest8050-21sshd21:49:220
301099237212cyclictest682-21ssh21:18:260
301099237212cyclictest2810-21ssh23:44:060
301099237212cyclictest13409-21munin-run19:52:110
301099237211cyclictest12854-21ssh22:13:320
301099237210cyclictest4916-21df23:52:460
301099237210cyclictest27438-21latency_hist23:12:500
301099237207cyclictest14388-21sshd19:55:170
301099236209cyclictest10240-21ps21:59:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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