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2025-12-09 - 23:38
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Tue Dec 09, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7439915114,127cyclictest20795-21munin-node11:33:330
7439914814,123cyclictest32155-21fschecks_count12:08:310
7439914614,59cyclictest21115-21munin-node08:14:020
7439914215,117cyclictest22815-21munin-node11:38:530
7439914214,39cyclictest19000-21aten_r4power_en11:28:260
7439914015,115cyclictest22058-21aten_r4power_vo08:18:260
7439914013,64cyclictest763-21munin-node07:13:510
7439913915,64cyclictest3165-21netstat08:58:540
7439913915,62cyclictest2840-21munin-node10:38:300
7439913915,57cyclictest5900-21sshd12:27:420
7439913814,59cyclictest14699-21grep07:54:040
7439913614,57cyclictest7803-21fschecks_time09:13:350
7439913515,54cyclictest22511-21munin-node09:58:430
7439913514,59cyclictest4795-21head09:03:500
7439913415,58cyclictest10822-21munin-node07:43:350
7439913414,57cyclictest6617-21processes09:09:280
7439913315,58cyclictest2943-21egrep12:18:260
7439913315,53cyclictest11915-21sshd11:04:420
7439913314,66cyclictest3235-21sshd11:15:420
7439913314,58cyclictest3533-21runrttasks09:28:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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