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2026-03-29 - 15:11
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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 Mar 29, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2065213319,24sleep02071-21munin-run07:15:170
24021210914,82sleep024037-21missed_timers11:40:540
4527210814,81sleep03958-21munin-node09:00:550
28357210414,16sleep028370-21munin-node11:55:280
31451210213,21sleep031502-21aten_r4power_po08:45:280
17877210214,75sleep017890-21unixbench_singl09:41:150
21294210014,17sleep03250-21snmpd08:12:440
12787210014,16sleep012788-21ntpq11:05:590
3129129914,16sleep03250-21snmpd12:03:430
2173999914,76cyclictest18475-21munin-node08:05:460
1497229914,16sleep03250-21snmpd09:33:280
2694329814,16sleep026948-21diskstats11:50:360
2532929814,15sleep025330-21diskstats11:45:370
2364729814,15sleep023681-21perl08:20:380
2053329714,16sleep020577-21cut11:30:400
1771129715,17sleep017728-21timerandwakeup08:01:090
1397029714,15sleep00-21swapper07:50:430
394129614,70sleep03885-21munin-node07:20:280
1037529614,15sleep010422-21hostname07:40:300
926329514,16sleep09264-21iostat_ios09:15:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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