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2026-04-03 - 19:42
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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 Apr 03, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/05813-21kworker/0:006:57:540
163919815214cyclictest29741-21nfs_client11:13:110
163919815112cyclictest12677-21nfs_client10:18:100
14991500watchdog/012177-21munin-node12:02:580
163919814712cyclictest3019-21runrttasks12:13:120
163919814712cyclictest3019-21runrttasks08:04:540
163919814712cyclictest28234-21nfs_client07:38:100
163919814512cyclictest11184-21runrttasks11:58:120
163919814511cyclictest8288-21aten2.4_r3power10:03:210
163919814413cyclictest18982-21aten2.4_r3power12:23:150
163919814313cyclictest21981-21nfs_client09:03:100
163919814312cyclictest19761-21munin-node07:12:510
163919814312cyclictest15567-21df_inode10:28:050
163919814212cyclictest14498-21munin-node08:38:200
163919814011cyclictest26615-21nfs_client11:03:110
163919813611cyclictest18945-21munin-node10:38:150
163919813311cyclictest22148-21aten2.4_r3power07:18:240
14991120watchdog/06913-21cstates09:58:260
14991120watchdog/030818-21idleruntime11:17:540
14991070watchdog/03019-21runrttasks07:44:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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