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2026-05-24 - 05:36
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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 24, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
531229419sleep549-21cat19:09:380
57499260136cyclictest9260-21ssh00:30:170
57499259132cyclictest1682-21ntpq23:56:450
57499257123cyclictest15853-21fschecks_count20:15:070
5749925690cyclictest22046-21netwatch23:04:210
57499253125cyclictest17399-21ssh22:43:430
57499252127cyclictest10543-21sh22:13:320
57499251122cyclictest20352-21latency22:56:150
5749924987cyclictest31169-21munin-node0
57499249127cyclictest31124-21memory21:21:350
57499247121cyclictest28238-1diskmemload00:37:310
5749924691cyclictest8143-21diskmemload22:02:350
5749924583cyclictest9610-21sh00:31:150
57499245114cyclictest6235-21ssh21:54:520
5749924490cyclictest2980-21gmain23:35:580
5749924383cyclictest13460-21munin-node0
57499243120cyclictest58-1kworker/0:1H21:49:140
5749924250cyclictest28238-21diskmemload21:40:390
57499242108cyclictest12886-21runrttasks20:01:250
5749924175cyclictest1663-21/usr/sbin/munin19:14:400
57499241116cyclictest29525-21cpuspeed21:14:540
57499236110cyclictest8843-21munin-node0
57499230107cyclictest12549-21runrttasks22:21:450
57499222197cyclictest15891-21ssh22:36:340
57499222197cyclictest11819-21munin-run22:19:570
57499221196cyclictest2719-21lxpanel20:10:040
57499221174cyclictest11174-21df19:54:540
57499221156cyclictest2935-21runrttasks20:27:090
57499220194cyclictest15405-21df_inode22:35:090
28271222015sleep28273-21kernelversion23:31:180
57499218169cyclictest22501-21latency_hist20:44:480
25709221822sleep25715-21sh23:20:280
57499217190cyclictest30740-21ssh21:20:260
57499217153cyclictest24302-21chrt23:14:170
57499216187cyclictest20014-21wc22:55:190
57499215187cyclictest7279-21rm00:21:050
57499215185cyclictest18653-21munin-run22:49:460
57499215147cyclictest4734-21munin-node0
57499214190cyclictest3608-21ssh00:05:210
57499213190cyclictest663-21ssh23:52:360
57499213187cyclictest6888-21ntp_states21:56:560
57499213187cyclictest26197-21ntp_states23:21:560
57499213185cyclictest30348-21tune2fs23:40:380
57499213152cyclictest13707-21irqstats20:05:240
57499212187cyclictest2959-21munin-run19:19:450
57499212186cyclictest23164-21ssh23:09:160
57499211146cyclictest58-1kworker/0:1H00:10:560
57499211144cyclictest307-21munin-run21:29:430
57499210184cyclictest27226-21cat21:04:490
57499208185cyclictest778-21ssh21:30:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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