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2026-09-05 - 20:13
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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 Sat Sep 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/023779-21kworker/0:106:56:110
312659815712cyclictest10661-21nfs_client07:36:270
312659815513cyclictest2792-21runrttasks11:18:540
312659815412cyclictest5512-21aten2.4_r3power07:21:170
312659815213cyclictest12450-21cat07:41:360
312659814814cyclictest2792-21runrttasks07:54:580
14991330watchdog/016498-21cpu11:26:200
14991320watchdog/02792-21runrttasks09:31:280
806501100irq/14-ide014910-21df09:36:150
2234501100irq/11-eth05982-21nfs_client10:51:250
2234501080irq/11-eth06305-21missed_timers09:06:390
14991080watchdog/024252-21df_inode10:06:200
14991050watchdog/02792-21runrttasks11:57:360
14991050watchdog/016769-21sh07:56:240
14991040watchdog/010115-21munin-node09:21:120
2234501030irq/11-eth026496-21runrttasks10:12:080
2234501020irq/11-eth03504-21sshd12:28:590
2234501020irq/11-eth021133-21sort11:41:190
806501010irq/14-ide030484-21df_inode10:26:210
14991010watchdog/09227-21aten2.4_r3power09:16:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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