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2025-09-10 - 08:18
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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 Wed Sep 10, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150300,0ktimers/0221691sleep19:02:500
1514630,0ktimers/0102581sleep20:41:080
1514530,0ktimers/0200721sleep23:56:260
1514420,0ktimers/07051chrt22:26:430
1514100,0ktimers/028781sleep20:06:420
1513990,0ktimers/0268421sleep21:58:260
527503980,0irq/11-sym53c8x130150irq/15-NE200023:15:350
527503940,0irq/11-sym53c8x130150irq/15-NE200023:00:160
2232599394333,0cyclictest31911sleep22:39:240
1513920,0ktimers/0194581sleep23:54:590
1513850,0ktimers/0138701sleep20:57:070
1301503820,0irq/15-NE200052750irq/11-sym53c8xx22:41:510
527503810,0irq/11-sym53c8x130150irq/15-NE200023:21:520
2232599380319,0cyclictest1654-21snmpd19:56:570
2232599371311,0cyclictest106621sleep23:12:160
1513670,0ktimers/0269671sleep19:26:430
2232599362296,0cyclictest1659-21lldpd20:02:130
1513540,0ktimers/0217141sleep00:05:070
527503510,0irq/11-sym53c8x130150irq/15-NE200019:05:460
527503490,0irq/11-sym53c8x130150irq/15-NE200020:25:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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