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2026-04-26 - 17:03
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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 Apr 26, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53919915515,129cyclictest28959-21munin-node11:48:570
53919915415,129cyclictest23859-21ntpdc08:13:510
53919915314,128cyclictest5698-21diskstats08:58:300
53919914815,41cyclictest28766-21open_files08:28:560
53919914715,57cyclictest3568-21runrttasks09:18:490
53919914514,121cyclictest32044-21missed_timers11:58:480
53919914414,59cyclictest7533-21munin-node10:43:350
53919914414,119cyclictest21618-21munin-node08:08:220
53919914315,63cyclictest3568-21runrttasks08:24:090
53919914314,61cyclictest23597-21tune2fs09:53:340
53919914214,58cyclictest10790-21munin-node10:53:380
53919914214,38cyclictest28923-21processes10:08:580
53919914114,64cyclictest8653-21aten_r4power_cu07:28:220
53919914114,56cyclictest3860-21munin-node08:53:590
53919914113,64cyclictest25245-21entropy11:38:330
53919913915,38cyclictest502-21munin-node08:43:360
53919913915,115cyclictest16001-21processes11:08:590
53919913915,114cyclictest3568-21runrttasks07:36:140
53919913914,62cyclictest13435-21ls07:43:120
53919913914,37cyclictest699-21aten_r4power_cu12:03:230
53919913814,57cyclictest15177-21idleruntime-cro11:08:120
53919913814,115cyclictest3568-21runrttasks08:18:300
53919913715,59cyclictest12570-21memory10:58:470
53919913614,63cyclictest7640-21ntp_kernel_pll_07:23:510
53919913515,52cyclictest3942-21munin-node10:33:230
53919913514,61cyclictest5648-21munin-node12:18:520
53919913414,63cyclictest5754-21munin-node07:18:330
53919913414,59cyclictest22464-21munin-node11:28:580
53919913317,50cyclictest3250-21snmpd10:22:040
53919913314,53cyclictest3250-21snmpd12:12:500
53919913113,57cyclictest10779-21fschecks_count12:33:330
53919913015,53cyclictest20363-21df_inode11:23:290
53919912914,33cyclictest149262sleep012:45:280
53919912815,55cyclictest22151-21munin-node09:48:440
53919912614,26cyclictest605-21munin-node10:23:580
53919912324,42cyclictest3524-21avahi-daemon11:33:200
53919912114,26cyclictest74702sleep012:23:290
5391999714,74cyclictest14184-21netstat09:23:500
5391999514,72cyclictest4122-21cut12:13:250
5391999514,72cyclictest28068-21latency_hist10:08:110
5391999213,43cyclictest27328-21proc_pri11:43:580
501029213,15sleep00-21swapper07:16:000
5391999115,66cyclictest17687-21munin-node11:13:590
5391999015,65cyclictest14739-21runrttasks07:45:530
5391999014,67cyclictest21609-21cat09:48:120
5391999014,67cyclictest16909-21aten_r4power_po09:33:230
5391999014,67cyclictest10613-21fschecks_count09:13:320
5391999013,68cyclictest2165-21munin-node08:49:000
5391998915,37cyclictest18614-21munin-node09:38:240
5391998814,64cyclictest8893-21cut12:28:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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