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2026-05-09 - 07:19
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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 Sat May 09, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282202111521sleep28221-21fschecks_time19:05:130
2918299236210cyclictest23281-21munin-node0
2918299234210cyclictest26243-21cut23:36:050
2918299234210cyclictest13218-21ssh22:39:410
2918299232207cyclictest24312-21munin-node0
2918299230169cyclictest21259-21ssh23:14:440
2918299228200cyclictest30096-21ssh21:33:170
2918299228168cyclictest6088-21ssh22:07:530
28395222714sleep28396-21fschecks_time21:26:130
2918299226197cyclictest20298-21munin-node0
2918299226166cyclictest8331-21munin-node0
2918299226160cyclictest18623-21chrt23:02:200
30693222520sleep30695-21fschecks_count21:35:590
2918299225200cyclictest12304-21sshd20:16:070
2918299225197cyclictest2869-21snmpd00:13:020
2918299225163cyclictest15746-21ls22:50:350
2918299224199cyclictest7058-21rm00:33:580
2918299223199cyclictest6819-21runrttasks22:11:150
2918299223157cyclictest1120-21ssh21:47:380
2918299222200cyclictest1572-21df00:10:290
2918299221196cyclictest4006-21ssh21:59:450
2918299221196cyclictest29426-21df23:50:240
2918299221196cyclictest24415-21diskmemload23:08:570
2918299220191cyclictest1420-21df19:30:180
2918299220160cyclictest16448-21chrt20:35:100
2918299220155cyclictest7634-21memory19:56:010
2918299220154cyclictest27362-21tune2fs23:41:000
2918299219193cyclictest5919-21ssh00:29:030
2918299219193cyclictest3659-21chrt19:39:310
2918299219189cyclictest25028-21fschecks_count23:30:540
2918299219189cyclictest21778-21threads20:56:550
2918299218194cyclictest17369-21ntpq22:56:570
2918299218188cyclictest30128-21ssh23:52:460
2918299217191cyclictest2719-21lxpanel21:20:530
2918299217189cyclictest24415-21diskmemload21:13:240
2918299217153cyclictest519-21netwatch21:45:400
2918299216191cyclictest5246-21ssh22:04:530
2918299216189cyclictest31620-21/usr/sbin/munin00:00:260
2918299215192cyclictest58-1kworker/0:1H21:51:240
2918299215191cyclictest15223-21munin-run20:30:010
2918299215188cyclictest4128-21irqstats19:40:550
2918299215152cyclictest12203-21runrttasks22:35:130
2918299214186cyclictest5245-21chrt19:45:440
2918299213191cyclictest24415-21diskmemload21:24:150
2918299213187cyclictest31649-21munin-node0
2918299213186cyclictest7959-21ssh22:16:120
2918299212189cyclictest3388-21apt-get00:17:050
2918299212149cyclictest6031-21munin-node0
2918299211186cyclictest10895-21rm22:29:270
2918299210147cyclictest16943-21ssh22:55:450
2918299209181cyclictest21637-21fschecks_time23:16:000
2918299209178cyclictest13583-21munin-node0
2918299208186cyclictest4340-21if_eth000:21:220
2918299208183cyclictest29345-21munin-node0
2918299207182cyclictest18685-21munin-node0
2918299204179cyclictest9690-21ssh22:24:080
2918299204179cyclictest23262-21sh21:04:540
2918299204179cyclictest22967-21ssh23:21:370
32164220319sleep32163-21cut19:21:500
2918299202176cyclictest31443-21munin-run19:20:000
2918299201178cyclictest1789-21ifplugd20:06:010
2918299201176cyclictest11882-21df20:15:130
2918299201171cyclictest7485-21grep00:35:520
2918299198173cyclictest17300-21ping20:37:080
2918299197175cyclictest1488-21entropy19:30:280
2918299197167cyclictest2936-21netwatch20:41:530
2918299194170cyclictest13359-21kernelversion20:20:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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