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2025-12-31 - 20:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Wed Dec 31, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/023208-21kworker/0:007:04:020
23623213212sleep023672-21df09:49:060
14991320watchdog/011327-21df09:09:090
14991310watchdog/021171-21timerandwakeup09:39:290
14991280watchdog/028140-21mailstats11:49:010
14991260watchdog/02933-21seq08:40:290
14991260watchdog/011246-21unixbench_singl07:24:130
14991250watchdog/013981-40updatedb07:36:290
14991240watchdog/015843-21munin-node07:39:130
14991220watchdog/03019-21runrttasks09:54:050
14991220watchdog/021954-21sed09:43:490
2460501150irq/11-eth021813-21latency_hist11:28:490
2460501120irq/11-eth028187-21mailstats08:18:580
823501050irq/14-ide019165-21df_inode09:34:110
2460501020irq/11-eth09750-21swap12:34:090
246050990irq/11-eth05920-21runrttasks08:49:360
246050980irq/11-eth026623-21munin-node08:13:580
246050960irq/11-eth025657-21aten2.4_r3power11:39:240
246050940irq/11-eth020769-21sed07:54:100
246050930irq/11-eth09959-21awk09:04:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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