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2025-07-15 - 22:35
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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 20 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Jul 15, 2025 12:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151420,0ktimers/0188961sleep07:03:420
1514240,0ktimers/086291sleep08:49:050
1513870,0ktimers/099261sleep08:54:290
1513710,0ktimers/0319521sleep08:05:590
1513610,0ktimers/082401sleep11:18:200
526503540,0irq/11-sym53c8x130050irq/15-NE200007:20:190
526503520,0irq/11-sym53c8x130050irq/15-NE200009:52:140
1979499352134,0cyclictest27706-21date10:18:290
526503470,0irq/11-sym53c8x130050irq/15-NE200011:44:240
526503440,0irq/11-sym53c8x130050irq/15-NE200011:28:280
1513430,0ktimers/0305871sleep10:29:580
1513380,0ktimers/0227611sleep09:54:110
1979499337221,0cyclictest22771-21grep07:23:350
1979499332246,0cyclictest12832-21sort09:08:390
1979499329198,0cyclictest32747-21sed08:09:470
526503270,0irq/11-sym53c8x130050irq/15-NE200012:18:190
1979499323143,0cyclictest15116-21sort09:18:480
1979499321225,0cyclictest19260-21munin-node09:38:310
1979499319209,0cyclictest31967-21idleruntime-cro10:38:180
1979499318190,0cyclictest25844-21awk07:39:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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