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2026-05-07 - 06:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu May 07, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152600,0ktimers/0123801sleep19:11:340
1263599513118,0cyclictest0-21swapper22:11:180
1302504630,0irq/15-NE200052550irq/11-sym53c8xx22:40:590
525504610,0irq/11-sym53c8x130250irq/15-NE200020:15:460
1514590,0ktimers/060061sleep00:34:280
1514590,0ktimers/0313481sleep23:51:340
1263599458127,0cyclictest3376-21syslogd00:05:220
1514510,0ktimers/075761chrt21:25:050
1514500,0ktimers/0273161sleep20:24:350
1514500,0ktimers/0113641sleep21:48:250
1263599450129,0cyclictest32556-21ssh00:00:210
1514490,0ktimers/0146491sleep22:07:380
1514470,0ktimers/0236501sleep23:04:340
1514410,0ktimers/0250351sleep23:13:040
1263599440112,0cyclictest0-21swapper19:53:250
1263599439125,0cyclictest8508-21apt-get21:31:400
1514360,0ktimers/0177741chrt22:27:010
1263599436132,0cyclictest0-21swapper19:48:110
1263599433125,0cyclictest0-21swapper21:00:560
1263599431123,0cyclictest3508-21chrt00:20:450
1263599430102,0cyclictest14381-21munin-run19:25:270
1514280,0ktimers/0163321sleep22:19:220
1263599428118,0cyclictest0-21swapper22:38:000
1263599428105,0cyclictest422-21chrt20:50:310
126359942788,0cyclictest31850-21sed20:45:420
1263599426113,0cyclictest0-21swapper22:59:380
126359942394,0cyclictest29038-21tr23:37:010
126359942373,0cyclictest0-21swapper21:55:140
1263599423113,0cyclictest0-21swapper00:20:130
1263599422112,0cyclictest0-21swapper22:54:590
1263599422110,0cyclictest0-21swapper21:18:490
525504210,0irq/11-sym53c8x130250irq/15-NE200023:21:470
126359942097,0cyclictest0-21swapper23:44:060
1263599420111,0cyclictest0-21swapper23:30:080
1263599419143,0cyclictest17627-21munin-run19:40:230
1263599419118,0cyclictest0-21swapper00:39:310
1263599418109,0cyclictest0-21swapper23:48:320
1514160,0ktimers/0285341sleep23:34:320
126359941679,0cyclictest21562-21ntpd20:35:520
1263599415112,0cyclictest0-21swapper22:04:420
1263599415104,0cyclictest0-21swapper21:43:470
1263599413112,0cyclictest0-21swapper22:46:510
1263599413103,0cyclictest0-21swapper21:58:580
525504110,0irq/11-sym53c8x130250irq/15-NE200000:07:440
1263599410102,0cyclictest0-21swapper22:34:390
1263599409110,0cyclictest0-21swapper00:29:040
1263599408117,0cyclictest9849-21ssh21:38:300
1263599408111,0cyclictest0-21swapper23:19:180
1263599408103,0cyclictest0-21swapper00:43:480
1263599406104,0cyclictest0-21swapper22:23:570
1514050,0ktimers/0244841sleep20:11:220
1263599401101,0cyclictest0-21swapper00:12:460
1263599398123,0cyclictest12633-21cyclictest21:25:500
525503950,0irq/11-sym53c8x130250irq/15-NE200021:10:320
126359939396,0cyclictest12941-21ntp_offset19:16:150
126359939294,0cyclictest24268-21ssh23:09:320
1263599392111,0cyclictest0-21swapper20:29:190
1263599389132,0cyclictest0-21swapper20:06:540
126359938189,0cyclictest31604-21runrttasks20:43:510
126359937990,0cyclictest3729-21runrttasks20:00:140
1263599350102,0cyclictest16093-21tr19:31:510
1263599348126,0cyclictest0-21swapper20:55:550
1263599340129,0cyclictest0-21swapper20:00:380
1263599334106,0cyclictest0-21swapper21:07:230
1512950,0ktimers/0286881sleep20:30:550
1512770,0ktimers/0153161sleep19:27:540
525502550,0irq/11-sym53c8x130250irq/15-NE200019:45:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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