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2026-09-14 - 02:03
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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 highest latencies:
System rack4slot3.osadl.org (updated Mon Sep 14, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121379915014,126cyclictest24921-21seq23:30:400
121379914915,123cyclictest19379-21sh21:33:320
121379914914,126cyclictest15593-21cpu21:23:000
121379914816,122cyclictest6246-21perl00:13:080
121379914814,123cyclictest16915-21seq00:45:480
121379914615,121cyclictest22965-21ls23:23:430
121379914514,30cyclictest1178-21runrttasks20:38:130
121379914514,121cyclictest15460-21runrttasks19:42:590
121379914214,119cyclictest31814-21cpu22:13:010
121379914116,55cyclictest5750-21munin-node20:53:370
121379914115,117cyclictest3568-21runrttasks19:51:250
121379914014,59cyclictest14226-21ls21:18:120
121379914014,34cyclictest5272-21seq22:29:090
121379914014,117cyclictest21425-21users23:18:440
121379914014,116cyclictest3568-21runrttasks22:47:320
121379914013,118cyclictest3568-21runrttasks21:52:580
121379913914,114cyclictest13553-21sshd21:16:130
121379913818,48cyclictest3250-21snmpd20:06:050
121379913814,115cyclictest3568-21runrttasks22:19:260
121379913814,114cyclictest12535-21sh22:53:090
121379913715,48cyclictest5936-21wget22:32:580
121379913714,54cyclictest19935-21sshd00:53:550
121379913714,31cyclictest9254-21aten_r4power_vo00:23:050
121379913615,28cyclictest18885-21fschecks_count19:53:080
121379913614,113cyclictest14823-21seq22:58:420
121379913614,112cyclictest30504-21munin-node22:08:140
121379913614,112cyclictest15569-21munin-node23:03:380
121379913614,112cyclictest12265-21aten_r4power_vo19:33:010
121379913515,47cyclictest28554-21aten_r4power_vo22:03:000
121379913416,46cyclictest27483-21chrt21:58:290
121379913415,51cyclictest583-21sshd23:55:410
121379913415,49cyclictest4126-21munin-node20:47:570
121379913415,48cyclictest17236-21wget23:07:590
121379913415,28cyclictest20391-21munin-node21:38:000
121379913414,57cyclictest25290-21cpu20:13:000
121379913316,49cyclictest31616-21munin-node20:33:420
121379913316,48cyclictest8989-21munin-node21:02:590
121379913315,49cyclictest2532-21munin-node22:23:340
121379913315,46cyclictest17326-21wget00:47:590
121379913314,26cyclictest5763-21seq00:12:330
121379913313,37cyclictest8411-21timerandwakeup00:18:390
121379913217,47cyclictest7453-21munin-node22:38:010
121379913216,47cyclictest20264-21munin-node19:58:350
121379913215,54cyclictest1086-21cpu23:58:000
121379913116,52cyclictest10964-21hddtemp_smartct21:08:130
121379913116,48cyclictest10780-21munin-node00:28:150
121379913115,49cyclictest23590-21munin-node21:48:410
121379913114,60cyclictest25822-21grep23:33:230
121379913114,49cyclictest28539-21munin-node23:43:180
121379913016,47cyclictest3250-21snmpd23:17:240
121379913016,46cyclictest14030-21munin-node00:38:000
121379913014,51cyclictest3250-21snmpd20:11:050
121379912915,49cyclictest30157-21df20:28:000
121379912915,49cyclictest2614-21munin-node00:03:130
121379912915,49cyclictest22091-21cpu21:43:030
121379912915,47cyclictest30159-21munin-node23:48:460
121379912915,18cyclictest14085-21tune2fs19:38:070
121379912914,58cyclictest26913-21munin-node23:38:410
121379912914,26cyclictest12275-21latency_hist22:52:480
10722212916,97sleep010776-21grep19:28:040
121379912714,50cyclictest2849-21munin-node20:43:130
121379912714,49cyclictest8152-21chrt20:58:340
121379912616,47cyclictest20523-21munin-node00:58:200
121379912614,49cyclictest18147-21chrt21:28:590
121379912515,48cyclictest13972-21sed00:37:490
121379912514,52cyclictest26750-21munin-node20:17:560
121379912415,51cyclictest3250-21snmpd20:26:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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