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2026-05-02 - 08:50
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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 May 02, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26877210715,23sleep03250-21snmpd00:20:030
16792210414,16sleep016835-21munin-node23:49:340
24089210314,76sleep024175-21latency_hist00:13:480
1981210313,78sleep01982-21ntpq21:24:300
32054210214,16sleep032075-21aten_r4power_cu19:38:550
25557999914,76cyclictest11235-21aten_r4power_cu23:33:570
2136829915,16sleep020783-21munin-node20:44:220
1346029914,16sleep013474-21sensors20:19:330
3116329814,16sleep031161-21ntp_states21:14:280
2035529814,16sleep03250-21snmpd23:59:530
2005329813,15sleep020089-21ls22:19:380
671829714,23sleep06738-21kernelversion21:39:170
2629629714,16sleep026312-21open_files20:59:270
1356029714,15sleep013599-21munin-node23:39:320
129829714,20sleep01295-21latency_hist23:03:470
1296529714,16sleep012968-21diskstats21:59:030
2107329614,16sleep021076-21diskstats22:24:030
321629513,16sleep03252-21fschecks_count21:29:050
25557999514,72cyclictest3324-21munin-node23:09:080
25557999514,72cyclictest18027-21fschecks_time23:54:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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