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2026-03-16 - 09:29
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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 Mon Mar 16, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195859915214,127cyclictest31469-21smartctl23:09:190
195859914920,19cyclictest3347-21lldpd20:39:260
195859914914,125cyclictest4518-21timerandwakeup23:24:500
195859914815,122cyclictest15966-21users23:59:510
195859914814,124cyclictest13791-21munin-node22:14:280
195859914715,122cyclictest3690-21munin-node20:04:140
195859914715,121cyclictest13971-21awk20:34:410
195859914714,123cyclictest27953-21fschecks_count19:39:130
195859914714,123cyclictest10520-21chrt23:44:200
195859914615,94cyclictest1526-21seq23:16:350
195859914615,122cyclictest26365-21basename00:34:050
195859914415,119cyclictest8860-21if_err_eth023:39:210
195859914315,118cyclictest2107-21munin-node19:59:150
195859914314,120cyclictest29405-21aten_r4power_cu21:24:020
195859914314,119cyclictest21391-21munin-node19:19:070
195859914314,119cyclictest20154-21perl00:14:140
195859914214,118cyclictest30118-21munin-node19:44:410
195859914115,117cyclictest26868-21proc_pri21:14:390
195859914114,117cyclictest22883-21aten_r4power_en19:24:020
195859914114,117cyclictest22102-21processes22:39:370
195859914017,113cyclictest13228-21crond23:53:530
195859914015,115cyclictest4475-21runrttasks21:44:480
195859914014,117cyclictest25381-21munin-node00:29:380
195859914014,117cyclictest25241-21munin-node22:49:300
195859913916,114cyclictest3568-21runrttasks00:10:590
195859913916,112cyclictest13772-21iostat_ios23:54:220
195859913915,114cyclictest27002-21munin-node22:54:410
195859913914,116cyclictest28161-21entropy00:39:140
195859913914,116cyclictest17144-21ntp_offset22:24:330
195859913914,115cyclictest21502-21munin-node00:19:050
195859913815,112cyclictest31807-21sshd19:49:450
195859913814,115cyclictest3568-21runrttasks23:01:270
195859913814,115cyclictest23649-21needreboot00:24:310
195859913814,115cyclictest12227-21open_files20:29:380
195859913813,115cyclictest2249-21fschecks_time23:19:150
195859913715,112cyclictest5086-21munin-node20:09:380
195859913714,113cyclictest9084-21munin-node21:59:400
195859913616,110cyclictest10024-21munin-node22:04:130
195859913614,113cyclictest27781-21munin-node21:19:230
195859913614,112cyclictest20372-21runrttasks20:54:380
195859913614,112cyclictest17939-21chrt00:07:350
195859913516,26cyclictest2337-21munin-node21:39:250
195859913516,109cyclictest24541-21munin-node21:09:150
195859913515,110cyclictest3250-21snmpd22:37:150
195859913515,110cyclictest23449-21munin-node21:04:260
195859913515,109cyclictest32569-21munin-node19:54:380
195859913515,109cyclictest22997-21munin-node22:44:460
195859913514,111cyclictest10594-21ntp_states20:24:380
195859913514,110cyclictest21293-21munin-node20:59:100
195859913415,110cyclictest7091-21fschecks_count23:34:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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