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2026-08-28 - 15:00
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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 Fri Aug 28, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/01765-21kworker/0:006:56:370
14991320watchdog/018161-21nfs_client11:06:590
14991300watchdog/032036-21nfs_client10:06:590
14991270watchdog/027319-21aten2.4_r3power11:36:510
14991250watchdog/028536-21mailstats08:11:390
2234501060irq/11-eth024710-21aten2.4_r3power09:42:110
806501050irq/14-ide023907-21df11:26:450
806501020irq/14-ide014518-21df07:26:450
2234501020irq/11-eth022543-21df_inode09:36:500
2234501010irq/11-eth018529-21cstates07:37:110
2234501000irq/11-eth01481-21aten2.4_r3power11:57:100
223450990irq/11-eth011841-21unixbench_singl09:01:510
1499980watchdog/01475-21cstates10:12:110
223450970irq/11-eth08904-21nfs_client10:36:570
1499970watchdog/013136-21df_inode07:21:510
1499970watchdog/011362-21latency_hist09:01:270
223450960irq/11-eth028951-21cut11:41:590
223450960irq/11-eth010785-21aten2.4_r3power10:42:110
1499940watchdog/02792-21runrttasks07:45:150
1499930watchdog/02792-21runrttasks09:11:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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