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2026-04-18 - 14:44
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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 18, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
649210313,77sleep0708-21aten_r4power_po08:17:330
32659210114,17sleep03250-21snmpd09:54:150
14556210115,15sleep014576-21sensors10:38:120
12609210118,61sleep012612-21ntp_states07:12:540
25755210014,16sleep025769-21sensors07:53:110
15837210014,16sleep015839-21munin-node10:42:530
1730729913,16sleep03321-21lldpd12:27:400
1703329913,15sleep017051-21df_abs07:27:370
468929814,15sleep04687-21ntp_states10:08:030
3134829813,16sleep031342-21latency_hist08:12:220
13607999814,75cyclictest18530-21aten_r4power_en07:32:340
773629714,16sleep07778-21latency10:17:540
2435529714,15sleep03250-21snmpd07:48:220
1357829714,15sleep013587-21munin-run08:57:210
3240829615,20sleep032420-21sed08:13:200
1431529613,15sleep014343-21processes07:18:100
13607999614,72cyclictest26941-21df_abs11:17:370
609829514,16sleep06101-21iostat_ios10:12:490
317929514,16sleep03203-21timerandwakeup08:23:160
3020329514,15sleep030204-21diskstats11:27:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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