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2025-11-26 - 16:31
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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 Wed Nov 26, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6017212218,23sleep06019-21diskstats07:08:220
19857210614,79sleep019878-21ls11:08:580
1879210615,16sleep03270-21ntpd11:53:530
16781210614,17sleep03217-21snmpd12:39:010
27846210514,30sleep027871-21processes11:33:520
6225210213,15sleep06228-21df10:28:210
27676210214,16sleep027695-21sshd08:13:530
2571210214,15sleep03217-21snmpd10:17:350
30185210116,17sleep030224-21latency_hist10:03:060
14968210114,18sleep014982-21sensors_volt10:53:570
3837210014,16sleep03873-21ls11:59:050
31089210013,16sleep031105-21munin-node08:24:050
25517210014,16sleep025520-21diskstats08:08:240
964529814,17sleep09684-21netstat07:18:470
796929814,16sleep07977-21memory07:13:420
790429814,16sleep07905-21diskstats10:33:280
555729815,16sleep05560-21users12:04:070
963329715,15sleep09636-21diskstats12:18:250
2932029713,15sleep029347-21sensors08:18:550
1603229714,16sleep016088-21fschecks_time10:58:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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