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2026-04-18 - 15:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Sat Apr 18, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14760249124sleep14759-21swap07:02:130
1526999255227cyclictest26015-21runrttasks07:52:520
1526999251226cyclictest26805-21apt-get10:14:070
1526999250220cyclictest21015-21netwatch09:50:360
1526999249224cyclictest13254-21sh11:30:410
1526999248222cyclictest28754-21ssh10:22:130
1526999248222cyclictest12492-21rm09:16:580
1526999247222cyclictest30190-21fschecks_time10:27:480
1526999247220cyclictest23861-21munin-node0
1526999247216cyclictest2726-21lxpanel10:47:030
1526999245218cyclictest6539-21ssh11:03:040
1526999245214cyclictest19555-21ssh11:55:290
1526999244219cyclictest3616-21munin-run10:51:440
1526999244219cyclictest22614-21tune2fs12:07:380
1526999243216cyclictest2726-21lxpanel12:26:280
1526999243216cyclictest15053-21df_inode09:27:140
1526999243216cyclictest12273-21cut11:27:030
1526999243215cyclictest21968-21cut09:54:010
1526999243214cyclictest32152-21ssh10:35:390
1526999243214cyclictest10458-21gzip11:19:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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