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2026-08-08 - 07:02
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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 rack4slot2.osadl.org (updated Sat Aug 08, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502210,0irq/45-4a1000008314-21kworker/0:219:05:090
132959912943,0cyclictest16269-21/usr/sbin/munin00:00:440
132959912843,0cyclictest27969-21/usr/sbin/munin23:00:210
132959912741,0cyclictest14019-21/usr/sbin/munin22:20:090
132959912346,0cyclictest12-21ksoftirqd/022:00:520
132959912333,0cyclictest4051-21diskstats20:15:220
132959912233,0cyclictest2656-21memory21:45:420
132959912231,0cyclictest20205-21sed21:01:090
132959912141,0cyclictest26275-21/usr/sbin/munin00:30:220
132959912137,0cyclictest12642-21fschecks_count23:50:230
132959912134,0cyclictest14070-21seq20:45:100
132959912110,0cyclictest21319-21/usr/sbin/munin22:40:400
132959911936,0cyclictest27733-21aten_r4power_po19:50:100
132959911931,0cyclictest17090-21runrttasks19:18:300
132959911930,0cyclictest24877-21memory19:40:490
132959911836,0cyclictest22833-21df_abs19:35:170
132959911832,0cyclictest13518-21runrttasks20:42:070
132959911831,0cyclictest19733-21memory00:10:410
132959911829,0cyclictest11104-21/usr/sbin/munin22:10:360
132959911812,0cyclictest4043-21df_inode21:50:170
132959911744,0cyclictest0-21swapper19:20:410
132959911740,0cyclictest7350irq/45-4a10000023:40:440
132959911734,0cyclictest27880-21expr21:25:140
132959911733,0cyclictest9523-21/usr/sbin/munin20:30:430
132959911730,0cyclictest26442-21/usr/sbin/munin21:20:380
132959911730,0cyclictest14764-21runrttasks19:13:180
132959911728,0cyclictest17925-21if_eth020:55:330
132959911728,0cyclictest14196-21df23:55:130
132959911637,0cyclictest10608-21aten_r4power_cu20:35:090
132959911632,0cyclictest30776-21chrt23:08:410
132959911632,0cyclictest2719-21/usr/sbin/munin23:20:550
132959911632,0cyclictest13019-21pluginstate22:15:510
132959911630,0cyclictest6715-21runrttasks23:32:290
132959911628,0cyclictest23842-21chrt22:47:450
132959911611,0cyclictest32578-21chrt23:14:340
132959911610,0cyclictest8762-21chrt20:29:580
132959911545,0cyclictest7350irq/45-4a10000020:50:550
132959911530,0cyclictest6124-21sed20:20:530
132959911530,0cyclictest31759-21/usr/sbin/munin20:00:560
132959911530,0cyclictest16022-21/usr/sbin/munin22:25:180
132959911435,0cyclictest31609-21/usr/sbin/munin21:35:350
132959911434,0cyclictest26266-21df_inode19:45:190
132959911432,0cyclictest21812-21sed21:05:550
132959911432,0cyclictest21475-21/usr/sbin/munin19:30:420
132959911425,0cyclictest10405-21runrttasks22:09:450
132959911424,0cyclictest20377-21runrttasks19:27:190
132959911411,0cyclictest339-21wget23:15:080
132959911346,0cyclictest12-21ksoftirqd/023:25:180
132959911331,0cyclictest24544-21df_inode22:50:190
132959911331,0cyclictest1329-21timerandwakeup21:41:090
132959911329,0cyclictest25620-21seq00:28:170
132959911328,0cyclictest6908-21sshd21:59:080
132959911310,0cyclictest17677-21sed00:05:160
132959911234,0cyclictest0-21swapper00:21:260
132959911232,0cyclictest24288-21aten_r4power_en21:15:090
132959911217,0cyclictest21144-21diskstats00:15:220
132959911213,0cyclictest22995-21seq21:10:300
132959911213,0cyclictest20461-21sshd22:38:080
132959911211,0cyclictest11474-21sensors_temp23:45:550
132959911143,0cyclictest12-21ksoftirqd/000:35:260
132959911116,0cyclictest2482-21fw_conntrack20:10:290
132959911115,0cyclictest29372-21/usr/sbin/munin19:56:010
13295991109,0cyclictest30838-21chrt21:34:120
132959911031,0cyclictest648-21diskstats20:05:240
132959910941,0cyclictest12-21ksoftirqd/022:55:210
132959910924,0cyclictest7520-21sort23:35:240
132959910920,0cyclictest17937-21irqstats22:30:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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