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2026-05-31 - 05:05
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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 May 31, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273359915017,123cyclictest1656-21munin-node00:42:180
273359914913,126cyclictest28170-21munin-node00:22:250
273359914614,123cyclictest19462-21sed23:56:490
273359914315,118cyclictest21033-21cut22:21:580
273359914215,118cyclictest2253-21switchtime19:42:380
273359914114,117cyclictest31144-21sort19:32:210
273359913914,37cyclictest1895-21if_eth021:22:130
273359913816,113cyclictest3568-21runrttasks19:56:320
273359913815,50cyclictest11409-21aten_r4power_en23:31:590
273359913814,115cyclictest3041-21runrttasks23:06:130
273359913716,110cyclictest29224-21munin-node00:27:080
273359913714,114cyclictest26201-21forks00:17:080
273359913714,113cyclictest17867-21runrttasks20:32:010
273359913617,47cyclictest3250-21snmpd22:35:030
273359913616,109cyclictest32647-21iostat_ios19:37:150
273359913615,111cyclictest17106-21chrt20:27:490
273359913614,50cyclictest23368-21munin-node22:27:380
273359913518,18cyclictest3250-21snmpd00:35:350
273359913515,49cyclictest16154-21munin-node22:06:570
273359913515,29cyclictest32721-21fschecks_count00:37:090
273359913514,112cyclictest23354-21ntp_kernel_pll_00:07:280
273359913514,111cyclictest3568-21runrttasks21:56:470
273359913514,111cyclictest13053-21aten_r4power_en23:37:000
273359913513,113cyclictest22564-21munin-node20:46:580
273359913415,48cyclictest3337-21munin-node00:46:590
273359913415,46cyclictest3250-21snmpd22:14:330
273359913415,109cyclictest32580-21munin-node22:57:040
273359913415,109cyclictest29329-21chrt19:27:100
273359913415,108cyclictest16241-21munin-node23:47:370
273359913414,46cyclictest3250-21snmpd20:23:450
273359913414,37cyclictest21106-21munin-node00:02:210
273359913414,110cyclictest6188-21sshd23:15:020
273359913326,17cyclictest3524-21avahi-daemon23:27:040
273359913317,47cyclictest3166-21munin-node21:27:020
273359913316,49cyclictest25891-21munin-node22:37:350
273359913316,49cyclictest19322-21munin-node20:37:130
273359913316,47cyclictest27430-21munin-node21:02:190
273359913315,49cyclictest12838-21munin-node20:17:460
273359913315,47cyclictest13355-21irqstats21:57:180
273359913315,44cyclictest10361-21munin-node21:47:320
273359913314,49cyclictest6515-21munin-node23:17:360
273359913314,49cyclictest19401-21munin-node22:16:560
273359913222,100cyclictest3568-21runrttasks19:56:590
273359913216,48cyclictest8137-21munin-node23:22:060
273359913215,49cyclictest20940-21munin-node20:42:050
273359913215,48cyclictest14765-21munin-node22:02:060
273359913215,47cyclictest8109-21wget21:41:570
273359913215,47cyclictest24405-21munin-node20:52:060
273359913116,48cyclictest30836-21df21:12:010
273359913115,49cyclictest9592-21munin-node20:07:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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