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2026-09-10 - 17:08
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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 Thu Sep 10, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/013342-21kworker/0:006:55:510
194689816013cyclictest18405-21munin-node12:10:500
14991430watchdog/02792-21runrttasks08:47:130
14991310watchdog/02792-21runrttasks09:42:330
14991300watchdog/010077-21runrttasks11:41:330
14991260watchdog/0595-21runrttasks07:41:130
14991260watchdog/030171-21cstates07:31:210
17206211412sleep016843-21munin-node12:06:000
2234501110irq/11-eth04607-21sensors_temp11:25:490
2234501080irq/11-eth02792-21runrttasks09:54:370
14991050watchdog/031933-21seq11:08:290
14991050watchdog/023912-21cstates10:41:210
14991020watchdog/08636-21runrttasks08:06:490
14991020watchdog/025078-21munin-node07:16:170
3532210112sleep03535-21nfs_client07:51:070
14991010watchdog/028619-21runrttasks10:56:290
806501000irq/14-ide027819-21df_inode07:26:000
2234501000irq/11-eth012753-21aten2.4_r3power08:21:020
1499990watchdog/07432-21runrttasks08:04:370
1499990watchdog/012590-21rt-features11:51:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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