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2024-09-08 - 08:26
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Sun Sep 08, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20459210714,16sleep020457-21ntp_states23:20:450
21375210616,20sleep021463-21perl20:05:180
28430210214,17sleep028437-21ls01:25:280
23806210214,17sleep023823-21ntpq01:10:410
30222210115,16sleep029701-21munin-node01:30:400
27970210115,16sleep027978-21df_abs22:05:150
25738210114,16sleep025763-21ls01:16:010
15356210115,16sleep015410-21perl00:45:240
10645210114,16sleep010654-21munin-node00:30:350
13466210014,16sleep013523-21aten_r4power_po00:40:130
758829914,17sleep07610-21grep21:00:570
71429913,15sleep0718-21hddtemp_smartct00:00:260
386729914,16sleep03895-21sed00:10:150
1221129914,15sleep012234-21wc22:55:360
1046229914,15sleep010494-21date21:10:370
762629814,16sleep07653-21switchtime22:40:530
266829815,16sleep02669-21ntp_states00:05:430
1862129815,16sleep018622-21irqstats23:15:310
2857829715,16sleep028579-21ntp_states23:45:430
2665429715,15sleep026671-21ntpq20:20:390
1833729714,16sleep018373-21fschecks_time21:35:220
711429615,16sleep07117-21df00:20:150
420829615,16sleep04206-21ntp_states22:30:400
2320029614,16sleep023224-21df23:30:130
2032229615,16sleep020320-21ntp_states21:40:430
2186029514,16sleep021863-21iostat23:25:310
1897129514,16sleep018969-21ntp_states00:55:460
644829414,15sleep022921-21snmpd20:59:010
622929414,16sleep06244-21sed00:15:570
56729414,16sleep0581-21hddtemp_smartct22:20:250
2998729414,16sleep029991-21iostat23:50:320
22782999415,70cyclictest29653-21forks22:10:190
22782999415,69cyclictest8916-21munin-node21:05:390
194429414,16sleep01945-21diskstats20:45:160
1663229414,16sleep016636-21diskstats21:30:160
1398329413,16sleep014011-21ps23:00:460
2375129314,16sleep023799-21users20:10:570
22782999314,69cyclictest27842-21munin-node20:25:140
2192929315,16sleep021939-21ntp_states21:45:410
2038429314,16sleep020386-21irqstats01:00:330
3114329214,16sleep031213-21cpu22:15:150
22782999214,69cyclictest25041-21hddtemp_smartct23:35:250
2662929114,16sleep026657-21hddtemp_smartct23:40:230
22782999115,67cyclictest25437-21timerandwakeup21:55:550
22782999115,67cyclictest15345-21missed_timers21:25:370
22782999114,68cyclictest14047-21seq21:20:530
330129014,16sleep03503-21avahi-daemon22:28:560
22782999015,66cyclictest3549-21runrttasks23:58:390
22782999014,66cyclictest268862sleep001:20:310
408628914,16sleep04084-21ntp_states20:50:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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