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2025-11-16 - 17:15
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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 Sun Nov 16, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1476427520,5sleep014766-21fschecks_time07:08:190
1676121280,4sleep016763-21missed_timers08:53:390
6659210514,77sleep06698-21aten_r4power_vo10:03:150
12987210514,18sleep012991-21munin-run10:23:010
23368210414,77sleep022844-21munin-node10:53:400
26321210215,16sleep026326-21hddtemp_smartct09:23:260
18516210214,18sleep018522-21munin-node12:18:320
7289210114,16sleep07306-21tr11:43:430
27085210114,17sleep03217-21snmpd07:45:460
11482210014,16sleep011559-21ls11:58:020
199129914,16sleep02043-21ls08:08:370
16101999915,74cyclictest24858-21seq10:58:300
1192429914,15sleep011934-21grep08:38:410
1656329813,71sleep016567-21diskstats10:33:230
1325429815,16sleep013305-21fschecks_time08:43:430
197429714,15sleep02001-21fw_packets09:48:250
16101999714,74cyclictest9486-21seq10:10:570
43129614,16sleep0434-21iostat_ios09:43:330
427229615,16sleep04286-21munin-node11:33:540
2468229614,17sleep024714-21latency07:38:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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