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2026-07-09 - 20:53
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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 the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jul 09, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151490,0ktimers/042521sleep07:15:450
1514730,0ktimers/0195871sleep08:39:250
1514700,0ktimers/0184731sleep08:33:260
1514630,0ktimers/0249841sleep12:41:400
525504610,0irq/11-sym53c8x130250irq/15-NE200010:33:010
1514600,0ktimers/0166291sleep11:45:380
1514580,0ktimers/093851sleep10:58:230
1514540,0ktimers/0183921sleep11:58:060
441499449159,0cyclictest0-21swapper07:32:580
1514480,0ktimers/0295711sleep09:41:160
1514470,0ktimers/0203781sleep08:44:170
1514440,0ktimers/0225161sleep08:57:480
1514360,0ktimers/0189101sleep12:00:030
1514320,0ktimers/074211sleep07:34:360
44149942554,0cyclictest23110-21grep08:59:230
525504190,0irq/11-sym53c8x130250irq/15-NE200010:48:000
441499414101,0cyclictest4411-21cyclictest10:54:470
525504130,0irq/11-sym53c8x130250irq/15-NE200010:25:070
1514130,0ktimers/0116541sleep11:14:000
525504120,0irq/11-sym53c8x130250irq/15-NE200007:44:510
44149941278,0cyclictest25524-21ssh12:44:430
441499412117,0cyclictest26025-21diskmemload09:48:260
1514100,0ktimers/078611sleep07:38:090
525504050,0irq/11-sym53c8x130250irq/15-NE200007:53:360
44149940444,0cyclictest14729-21ntpq08:13:280
441499404142,0cyclictest0-21swapper08:12:570
441499403109,0cyclictest0-21swapper10:42:050
441499398118,0cyclictest0-21swapper08:48:190
1513960,0ktimers/078801sleep10:48:270
1513950,0ktimers/024841sleep10:14:410
44149939428,0cyclictest12494-21chrt11:18:350
441499390138,0cyclictest0-21swapper11:23:550
441499389126,0cyclictest1601-21sendmail10:08:010
441499388123,0cyclictest0-21swapper08:03:170
441499388121,0cyclictest0-21swapper08:23:040
525503870,0irq/11-sym53c8x130250irq/15-NE200011:32:340
44149938630,0cyclictest28247-21date09:33:070
441499386120,0cyclictest3465-21lldpd12:04:030
441499383132,0cyclictest0-21swapper11:33:480
525503820,0irq/11-sym53c8x130250irq/15-NE200012:20:140
441499381106,0cyclictest0-21swapper07:20:190
441499381103,0cyclictest31714-21grep09:54:380
44149937988,0cyclictest32393-21wget09:58:290
44149937729,0cyclictest27421-21sh09:26:230
441499376112,0cyclictest5441-21sshd10:33:200
1513760,0ktimers/0160791sleep11:41:000
441499374117,0cyclictest0-21swapper09:18:400
441499373111,0cyclictest12605-21cron08:02:570
441499372118,0cyclictest0-21swapper12:26:180
441499372117,0cyclictest17184-21munin-run08:28:000
441499372110,0cyclictest20772-21ssh12:14:200
44149937032,0cyclictest30016-21chrt09:43:550
441499370109,0cyclictest26015-21chrt09:17:580
441499370108,0cyclictest0-21swapper12:29:130
441499369110,0cyclictest11374-21cron11:12:580
44149936797,0cyclictest2870-21munin-node10:19:340
441499367107,0cyclictest20532-21munin-run12:13:010
441499366113,0cyclictest25231-21basename09:12:590
44149936495,0cyclictest23922-21kernelversion09:04:220
44149936494,0cyclictest106921chrt07:52:190
44149936230,0cyclictest10803-21sendmail-msp11:08:070
44149935630,0cyclictest17046-21runrttasks11:48:310
441499354112,0cyclictest5437-21sort07:23:340
441499353101,0cyclictest0-21swapper12:35:120
44149935295,0cyclictest0-21swapper10:10:570
44149935229,0cyclictest28666-21df_inode09:34:430
44149934990,0cyclictest17284-21mailstats08:28:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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