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2025-12-10 - 02:56
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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 highest latencies:
System rack7slot3.osadl.org (updated Wed Dec 10, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2202799261232cyclictest12328-21df23:10:370
2202799255226cyclictest28078-21irqstats21:56:390
2202799254191cyclictest53-21mmcqd/019:15:210
2202799251226cyclictest12862-21ntp_kernel_pll_23:12:120
2202799251223cyclictest8552-21ssh22:53:310
2202799250218cyclictest6473-21sshd22:44:410
2202799250198cyclictest18610-21date21:15:580
2202799249223cyclictest28926-21ssh00:23:520
2202799249219cyclictest24363-21cpu19:20:170
2202799249219cyclictest23284-21ssh23:58:450
2202799248219cyclictest3421-21cron20:10:010
2202799248218cyclictest3764-21ssh22:32:060
2202799247220cyclictest2319-21ssh22:26:300
2202799247220cyclictest1232-21runrttasks22:21:350
2202799247217cyclictest30442-21memory22:06:570
2202799247215cyclictest5190-21ntp_states20:16:460
2202799246221cyclictest27052-21latency_hist00:15:460
2202799246220cyclictest27969-21latency_hist00:20:540
2202799246218cyclictest2932-21runrttasks23:42:450
2202799246212cyclictest17193-21irqstats23:31:400
2202799245217cyclictest29834-21latency_hist22:05:020
2202799245216cyclictest24808-21latency_hist00:05:410
2202799245215cyclictest18135-21runrttasks21:13:440
2202799245212cyclictest24306-21munin-node0
2202799244216cyclictest20645-21ssh21:24:570
2202799244214cyclictest17077-21runrttasks21:08:520
2202799244194cyclictest10893-21ntp_states20:41:350
2202799243217cyclictest31348-21munin-run00:35:130
2202799243216cyclictest22020-21cyclictest22:49:000
2202799243211cyclictest29809-21munin-node0
2202799243210cyclictest24959-21ssh21:42:370
2202799243179cyclictest25959-21latency_hist00:10:500
2202799242218cyclictest9910-21sh23:01:000
2202799242213cyclictest29471-21ntp_states19:41:330
2202799242211cyclictest8514-21missed_timers20:31:180
2202799242210cyclictest745-21munin-run22:20:170
2202799241213cyclictest18319-21ssh23:36:370
2202799241211cyclictest11688-21cut20:45:390
2202799241209cyclictest32457-21ssh00:40:040
2202799241174cyclictest2866-21snmpd23:00:090
2202799240214cyclictest23648-21missed_timers21:37:110
2202799240213cyclictest4297-21munin-node0
2202799240212cyclictest27840-21sort19:35:190
2202799240212cyclictest14459-21egrep23:20:160
2202799240211cyclictest27045-21ssh21:51:550
2202799240210cyclictest21528-21ssh21:28:110
2202799240177cyclictest4572-21munin-run20:15:160
2202799240175cyclictest16641-21rm23:29:470
2202799240173cyclictest26682-21df_inode21:50:550
2202799239208cyclictest6198-21load20:21:160
2202799238209cyclictest15575-21ssh23:25:130
2202799238207cyclictest31917-21chrt22:13:540
2202799238170cyclictest1616-21ntp_states20:01:400
2202799237213cyclictest32390-21latency_hist19:55:150
2202799237210cyclictest20594-21runrttasks23:46:370
2202799236206cyclictest2932-21runrttasks19:56:080
2202799235210cyclictest14810-21runrttasks20:59:240
2202799235209cyclictest26147-21ps19:26:570
2202799235206cyclictest22569-21ssh23:55:500
2202799235202cyclictest12766-21df20:50:260
2202799234209cyclictest15474-21ntp_states21:01:340
2202799233205cyclictest22614-21ntp_states21:32:410
2202799233166cyclictest2732-21lxpanel20:26:000
2202799232204cyclictest28487-21munin-node0
2202799231168cyclictest9151-21munin-node0
2202799228206cyclictest2362-21rs:main0
2202799219194cyclictest21954-21latency_hist19:10:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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