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2026-04-06 - 07:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Mon Apr 06, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28782257018sleep28785-21proc_pri19:02:280
2943099274247cyclictest30093-21ssh23:37:410
2943099267234cyclictest2726-21lxpanel19:53:160
2943099262231cyclictest23339-21fschecks_count21:02:270
2943099261236cyclictest12665-21apt-get20:13:560
294309926096cyclictest20979-21sh23:01:230
2943099258232cyclictest9005-21processes19:58:150
2943099258232cyclictest2726-21lxpanel19:21:200
2943099258229cyclictest2726-21lxpanel19:50:340
2943099257230cyclictest3557-21if_err_eth021:53:110
2943099256232cyclictest2726-21lxpanel22:41:340
2943099256225cyclictest11731-21ssh22:24:550
294309925597cyclictest25444-21ssh21:11:350
2943099255234cyclictest29424-21cyclictest23:15:500
2943099255228cyclictest8997-21if_eth000:23:140
2943099255228cyclictest23716-21ssh23:12:130
2943099255103cyclictest2834-21snmpd22:14:580
2943099254226cyclictest1106-21munin-node0
294309925399cyclictest13884-21kworker/u2:020:22:200
294309925391cyclictest6050-21grep22:03:010
2943099253227cyclictest1626-21ssh21:46:180
2943099253223cyclictest6084-21munin-run00:12:000
294309925280cyclictest19796-21cpu20:47:060
294309925258cyclictest19764-21munin-run22:57:130
2943099252222cyclictest6662-21latency00:13:340
2943099252222cyclictest19926-21fschecks_count20:47:250
2943099251226cyclictest22424-21munin-node0
2943099251224cyclictest25922-21ssh23:20:530
2943099251224cyclictest18682-21ssh22:52:350
2943099251222cyclictest27289-21rm23:26:370
2943099251222cyclictest26138-21ssh21:14:000
2943099250224cyclictest3093-21chrt23:58:500
2943099250222cyclictest30674-21cat19:12:130
294309924992cyclictest13122-21sh22:30:370
294309924986cyclictest4423-21munin-node0
2943099249220cyclictest27362-21ssh21:19:040
2943099249220cyclictest2364-21ssh21:48:490
294309924852cyclictest31124-21munin-run23:42:010
2943099248222cyclictest31059-21runrttasks19:13:020
2943099248218cyclictest10063-21runrttasks22:18:370
294309924792cyclictest21398-21proc_pri20:53:060
294309924790cyclictest10471-21sh00:28:490
2943099247222cyclictest31508-21diskmemload21:35:390
2943099247219cyclictest30455-21munin-node0
294309924692cyclictest3600-21chrt19:33:400
294309924691cyclictest28848-21ssh21:24:480
294309924650cyclictest31619-21irqstats23:43:290
2943099246221cyclictest4719-21grep19:38:330
2943099246218cyclictest1785-21ifplugd00:19:100
2943099246217cyclictest18208-21munin-node0
294309924587cyclictest11715-21runrttasks20:11:230
2943099245218cyclictest15669-21missed_timers20:27:570
2943099245216cyclictest511-21ssh21:42:070
2943099244215cyclictest27630-21diskmemload23:27:520
2943099243217cyclictest14216-21ls20:22:130
294309924280cyclictest7225-21entropy22:07:440
2943099242102cyclictest1470-21munin-node0
294309924185cyclictest16503-21ssh22:43:400
294309924181cyclictest14832-21df_inode22:37:390
294309924174cyclictest4837-21egrep00:07:050
2943099241213cyclictest17587-21sshd20:37:160
2943099240212cyclictest1470-21munin-node0
294309923985cyclictest21975-21munin-node0
294309923979cyclictest11795-21ntp_kernel_pll_00:33:560
294309923945cyclictest9519-21munin-node0
2943099239214cyclictest2457-21cpuspeed23:57:090
2943099238210cyclictest5202-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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