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2024-04-27 - 02:52
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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 Sat Apr 27, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
962424240,5sleep09623-21sh19:58:150
16299212114,94sleep016320-21sed23:38:170
110909911316,87cyclictest477-21munin-node21:08:520
7145211214,36sleep07155-21open_files00:48:510
5710210514,16sleep05712-21munin-node21:24:080
22976210215,16sleep022979-21munin-node22:18:340
10084210214,16sleep010086-21irqstats23:18:350
21401210014,16sleep020834-21munin-node20:33:450
1846729815,16sleep018512-21cut23:43:530
1477129813,16sleep014774-21hddtemp_smartct21:53:260
1073829814,16sleep010744-21munin-node00:59:050
2622329714,16sleep026234-21idleruntime00:08:280
2003129714,16sleep020034-21ntp_states23:48:510
1227629714,16sleep012284-21users23:24:080
635929613,16sleep06370-21cut21:28:160
2958729614,16sleep029585-21ntp_states20:58:470
2446129614,16sleep024459-21diskstats00:03:230
2175929614,16sleep021781-21munin-node23:53:550
1947229614,19sleep019513-21fschecks_time20:28:230
3085229514,15sleep030855-21df_inode22:43:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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