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2026-08-05 - 14:03
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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 Aug 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140070ksoftirqd/05238-21kworker/0:207:00:570
2234501040irq/11-eth0656-21df_inode12:13:220
2234501040irq/11-eth028441-21cpu10:13:210
223450990irq/11-eth022476-21munin-node09:53:280
1499990watchdog/028774-21unixbench_singl07:03:060
1499990watchdog/023995-21aten2.4_r3power09:58:260
1499970watchdog/02792-21runrttasks07:15:060
1499970watchdog/023628-21munin-node11:43:100
1499970watchdog/016519-21seq09:26:260
1499950watchdog/022269-21df_inode11:38:260
1499930watchdog/02792-21runrttasks09:30:540
1499930watchdog/02277-21rt-features12:18:220
1499930watchdog/016258-21aten2.4_r3power11:18:260
1499920watchdog/05297-21cpu12:28:220
1499920watchdog/031696-21seq07:24:020
80650910irq/14-ide05562-21latency_hist08:07:590
1499910watchdog/0339-21munin-node10:28:180
1499910watchdog/014619-21apt09:12:580
80650890irq/14-ide017634-21df_inode11:23:220
1499890watchdog/06711-21runrttasks08:15:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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