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2026-03-11 - 00:47
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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 Mar 10, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71939910114,77cyclictest5963-21aten_r4power_vo12:08:320
670029816,65sleep03250-21snmpd07:10:130
7193999514,70cyclictest2892-21munin-node11:58:390
7193999415,69cyclictest7555-21tune2fs08:53:380
7193999414,71cyclictest21949-21cpu07:58:310
719399937,76cyclictest13984-21munin-node10:53:300
7193999315,68cyclictest28405-21wget08:18:300
7193999314,69cyclictest19625-21timerandwakeup11:09:100
719399927,75cyclictest2933-21chrt10:18:480
719399926,77cyclictest808-21seq10:13:250
719399926,75cyclictest7588-21df_abs10:33:330
7193999216,67cyclictest19741-21runrttasks07:50:360
7193999215,68cyclictest4559-21latency08:43:490
7193999214,70cyclictest29325-21switchtime11:39:100
7193999214,70cyclictest20475-21df_abs09:33:330
7193999214,69cyclictest9424-21tune2fs12:18:410
7193999214,69cyclictest442-21sshd11:50:360
7193999214,69cyclictest23795-21sh11:23:350
7193999214,68cyclictest28451-21latency_hist11:38:200
719399917,74cyclictest32342-21munin-node08:29:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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