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2026-05-15 - 02:23
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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 Fri May 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140969915015,40cyclictest25554-21munin-node21:35:180
140969914914,125cyclictest8308-21munin-node20:40:440
140969914815,123cyclictest30954-21cat20:10:460
140969914514,121cyclictest4798-21seq23:50:230
140969914514,121cyclictest23840-21munin-node19:51:070
140969914413,35cyclictest23077-21munin-node19:45:590
140969914315,118cyclictest27807-21munin-node23:20:470
140969914214,119cyclictest3568-21runrttasks22:21:370
140969914015,55cyclictest20678-21munin-node21:20:280
140969913915,55cyclictest27164-21munin-node21:41:010
140969913914,55cyclictest14115-21munin-node19:20:170
140969913815,56cyclictest32187-21df21:55:210
140969913815,113cyclictest4493-21cut20:30:160
140969913814,115cyclictest21460-21processes23:00:540
140969913715,56cyclictest9324-21munin-node20:45:210
140969913714,53cyclictest29561-21chrt20:05:590
140969913616,53cyclictest6764-21awk22:15:450
140969913615,56cyclictest32628-21open_inodes20:15:530
140969913614,113cyclictest3568-21runrttasks23:29:580
140969913614,112cyclictest32682-21netstat23:35:450
140969913516,49cyclictest2947-21munin-node23:45:210
140969913516,44cyclictest27134-21basename23:20:070
140969913515,60cyclictest15987-21munin-node19:25:260
140969913514,60cyclictest3568-21runrttasks23:40:190
140969913514,59cyclictest11099-21munin-node00:10:240
140969913514,29cyclictest8850-21uptime00:01:060
140969913514,111cyclictest13565-21munin-node20:56:050
140969913419,26cyclictest3250-21snmpd00:49:570
140969913414,53cyclictest19131-21munin-node22:55:400
140969913215,61cyclictest15972-21munin-node00:25:300
140969913214,25cyclictest12042-21yum22:31:070
140969913117,56cyclictest3568-21runrttasks21:53:390
140969913115,49cyclictest12731-21munin-node00:15:210
140969913115,25cyclictest29432-21ntp_states21:45:520
140969913114,55cyclictest12638-21munin-node22:35:170
140969913114,54cyclictest31316-21switchtime23:31:000
140969913015,53cyclictest3347-21lldpd19:42:340
140969913015,49cyclictest16007-21df_inode21:05:220
140969913015,49cyclictest14353-21aten_r4power_vo22:40:190
140969913014,58cyclictest5290-21munin-node22:10:540
140969912814,56cyclictest6287-21diskstats20:35:240
140969912417,47cyclictest1483-21hddtemp_smartct20:20:280
140969912415,24cyclictest9910-21iostat00:05:370
140969912315,50cyclictest27428-21hddtemp_smartct20:00:290
140969912314,58cyclictest31532sleep020:25:300
140969912314,53cyclictest18370-21sendmail_mailst00:30:560
140969912114,58cyclictest154792sleep021:03:200
12643212117,23sleep012673-21df_inode19:15:220
14096999615,71cyclictest11557-21ntpdc20:50:450
14096999315,43cyclictest23772-21seq21:29:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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