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2026-05-15 - 15:00
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Fri May 15, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8567099279219,49cyclictest29-21kswapd007:40:550
8567099270231,26cyclictest94117-31find07:40:130
12561422600,3chrt125617-21sed09:31:200
10963222560,2sleep0109633-21basename08:35:210
8754022530,2chrt87539-21/usr/sbin/munin07:15:410
8567099252222,19cyclictest29-21kswapd007:45:220
8567099228198,20cyclictest165090-21kworker/u2:112:00:030
8567099218187,20cyclictest96870-21kworker/u2:108:11:190
8567099216185,19cyclictest103824-21kworker/u2:208:26:190
8567099214184,18cyclictest118239-21kworker/u2:109:06:190
8567099212182,18cyclictest122350-21kworker/u2:209:21:190
8567099210178,20cyclictest97011-21apt-get07:50:120
8567099210178,20cyclictest147001-21kworker/u2:311:01:170
8567099210178,20cyclictest122350-21kworker/u2:209:26:190
14855322090,2sleep0148555-21grep10:55:120
8567099208177,19cyclictest165090-21kworker/u2:112:10:070
8567099206175,19cyclictest151668-21kworker/u2:111:11:170
8567099206175,19cyclictest118239-21kworker/u2:109:11:170
8567099204172,20cyclictest124718-21kworker/u2:109:40:040
8567099202172,19cyclictest124718-21kworker/u2:109:51:170
8567099202171,19cyclictest162790-21kworker/u2:011:46:200
8567099201171,19cyclictest124718-21kworker/u2:109:41:190
8567099201169,20cyclictest98272-21kworker/u2:208:00:090
8567099200168,19cyclictest75369-21kworker/u2:007:15:060
8567099198168,19cyclictest124718-21kworker/u2:110:00:040
8567099198166,20cyclictest171117-21kworker/u2:212:40:080
8567099197168,18cyclictest109254-21kworker/u2:008:46:180
8567099197167,20cyclictest165090-21kworker/u2:112:11:200
8567099196166,18cyclictest118239-21kworker/u2:109:16:190
8567099195165,20cyclictest87474-21kworker/u2:207:26:200
8567099195150,19cyclictest134467-21kworker/u2:210:41:170
8567099193163,19cyclictest165090-21kworker/u2:112:15:320
8567099193162,20cyclictest109254-21kworker/u2:008:55:040
8567099193162,19cyclictest109254-21kworker/u2:009:00:040
8567099191161,18cyclictest153949-21kworker/u2:211:25:070
8567099190161,18cyclictest134467-21kworker/u2:210:50:070
8567099190159,20cyclictest103824-21kworker/u2:208:31:190
8567099190159,19cyclictest158575-21kworker/u2:111:41:190
8567099189158,19cyclictest171117-21kworker/u2:212:25:080
8567099188159,19cyclictest124718-21kworker/u2:109:50:060
8567099188158,18cyclictest134467-21kworker/u2:210:11:210
8567099188158,18cyclictest109254-21kworker/u2:009:01:210
8567099185155,19cyclictest171117-21kworker/u2:212:26:190
8567099185155,18cyclictest171117-21kworker/u2:212:35:040
8567099185153,20cyclictest165090-21kworker/u2:112:01:200
8567099185153,20cyclictest151668-21kworker/u2:111:10:030
16413821840,4chrt164139-21/usr/sbin/munin11:50:300
8567099182152,19cyclictest87474-21kworker/u2:207:25:040
8567099182152,18cyclictest124718-21kworker/u2:110:05:040
8567099182139,19cyclictest89859-21kworker/u2:107:30:130
8567099181152,18cyclictest134467-21kworker/u2:210:55:070
8567099181149,20cyclictest156746-21kworker/u2:011:30:110
8567099180149,19cyclictest101049-21kworker/u2:008:16:220
8567099179149,18cyclictest158575-21kworker/u2:111:35:370
8567099179149,18cyclictest134467-21kworker/u2:210:06:170
8567099177147,18cyclictest153949-21kworker/u2:211:20:010
8567099177147,18cyclictest109254-21kworker/u2:008:45:060
8567099175145,18cyclictest96870-21kworker/u2:108:10:070
15813621750,2sleep0158135-21true11:30:030
8567099173143,20cyclictest137238-21kworker/u2:010:25:310
8567099173142,19cyclictest134467-21kworker/u2:210:21:190
8567099171143,18cyclictest98272-21kworker/u2:208:00:050
8567099170141,18cyclictest105724-21kworker/u2:108:25:060
8567099168138,19cyclictest134467-21kworker/u2:210:35:310
8567099162132,20cyclictest134467-21kworker/u2:210:16:190
8567099150121,17cyclictest134467-21kworker/u2:210:35:040
8567099147118,18cyclictest75369-21kworker/u2:007:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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