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2026-05-10 - 23:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 rack7slot8.osadl.org (updated Sun May 10, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5038221430,53sleep00-21swapper/019:06:510
54839916425,19cyclictest9787-21runrttasks23:35:390
5483991617,22cyclictest2010-21node19:51:580
54839916144,100cyclictest3650irq/20-4900000000:00:110
54839916043,13cyclictest10150irq/55-4a10000021:00:130
54839915947,16cyclictest10250irq/56-4a10000019:20:130
54839915941,12cyclictest10150irq/55-4a10000022:30:210
5483991589,23cyclictest3645-21ntp_states23:11:010
54839915853,93cyclictest8082-21cron23:30:010
54839915848,10cyclictest0-21swapper/022:23:260
54839915823,25cyclictest0-21swapper/022:08:220
5483991578,22cyclictest26813-21irqstats22:35:320
54839915752,11cyclictest101ktimersoftd/021:50:210
5483991567,16cyclictest24906-21apt-get20:27:090
54839915640,19cyclictest11926-21latency_hist21:40:040
54839915542,21cyclictest4434-21latency_hist23:15:040
5483991539,21cyclictest30782-21ntp_states20:45:430
54839915340,96cyclictest3650irq/20-4900000022:52:130
54839915334,20cyclictest3016-21sshd23:09:240
54839915310,23cyclictest8291-21wget23:30:150
54839915245,16cyclictest23187-21sshd00:28:430
54839915244,12cyclictest10150irq/55-4a10000021:20:310
54839915240,19cyclictest13682-21/usr/sbin/munin23:50:430
54839915231,22cyclictest21731-21diskstats22:15:220
54839915221,29cyclictest10250irq/56-4a10000019:57:460
54839915144,17cyclictest16477-21runrttasks00:02:030
54839915144,13cyclictest10150irq/55-4a10000019:40:160
54839915133,23cyclictest5792-21fw_conntrack19:10:250
5483991507,16cyclictest24750-21apt-get00:37:110
54839915052,13cyclictest10895-21netstat19:30:360
54839915041,19cyclictest10784-21aten_r7power_po23:40:140
54839915040,15cyclictest12970-21https19:40:080
5483991498,16cyclictest19675-21diskstats00:15:290
54839914954,11cyclictest101ktimersoftd/000:10:380
54839914944,16cyclictest9553-21runrttasks21:30:050
54839914944,13cyclictest15078-21uname19:45:430
54839914932,19cyclictest28327-21proc_pri20:35:430
5483991487,21cyclictest16048-21apt-get21:57:110
54839914842,20cyclictest12040-21chrt23:45:150
54839914842,16cyclictest3725-21runrttasks21:07:100
54839914841,19cyclictest13617-21/usr/sbin/munin21:45:340
54839914841,13cyclictest10150irq/55-4a10000021:15:280
54839914840,21cyclictest23976-21seq20:20:170
54839914832,12cyclictest101ktimersoftd/020:42:530
54839914814,14cyclictest19914-21latency_hist20:05:040
54839914741,19cyclictest1817-21runrttasks23:04:470
54839914710,20cyclictest21412-21munin-run22:15:020
54839914640,16cyclictest6928-21latency_hist23:25:040
54839914638,13cyclictest10150irq/55-4a10000022:40:120
54839914632,17cyclictest30077-21sshd22:49:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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