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2026-06-24 - 18:22
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Wed Jun 24, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32015211615,85sleep032043-21netstat07:19:470
6529911324,79cyclictest21959-21wc11:49:210
6529911128,73cyclictest2609-21munin-node12:29:580
6529910928,43cyclictest30108-21wget10:34:300
6529910728,69cyclictest31743-21munin-node10:39:310
6529910523,71cyclictest975-21munin-node10:44:340
6529910325,69cyclictest28743-21munin-node12:09:390
6529910230,62cyclictest5008-21munin-node07:35:160
6529910224,68cyclictest6303-21munin-node09:19:570
6529910124,67cyclictest3568-21runrttasks07:58:360
6529910123,68cyclictest9539-21runrttasks07:50:030
6529910027,63cyclictest26185-21munin-node10:20:180
6529910026,64cyclictest30363-21munin-node08:54:440
6529910021,70cyclictest15848-21if_eth009:49:460
6529910019,72cyclictest30455-21fschecks_time12:14:430
652999924,65cyclictest669-21munin-node07:25:070
652999919,71cyclictest15290-21latency_hist08:09:200
652999918,72cyclictest3568-21runrttasks12:21:000
652999819,69cyclictest4167-21latency_hist10:54:210
652999818,71cyclictest23578-21aten_r4power_vo08:34:310
652999732,55cyclictest25262-21chrt08:39:340
652999730,57cyclictest28433-21munin-node10:30:180
652999719,69cyclictest16334-21sendmail_mailtr11:30:080
652999719,68cyclictest27163-21fschecks_count12:04:390
652999629,37cyclictest646-21latency_hist09:04:190
652999625,62cyclictest3347-21lldpd12:27:160
652999619,68cyclictest15046-21runrttasks11:26:070
652999614,73cyclictest13836-21munin-node09:44:500
652999523,63cyclictest28958-21munin-node08:49:590
652999515,70cyclictest20585-21smartctl08:24:430
652999432,52cyclictest2317-21munin-node07:30:180
652999431,53cyclictest23380-21sshd11:52:580
652999430,54cyclictest5910-21munin-node12:39:350
652999415,70cyclictest4290-21munin-node12:35:160
652999333,51cyclictest3250-21snmpd11:40:320
652999333,51cyclictest23280-21sshd10:12:560
652999332,51cyclictest5813-21munin-node10:59:530
652999330,54cyclictest12306-21munin-node11:20:040
652999330,53cyclictest8437-21munin-node11:05:180
652999330,53cyclictest15462-21wget08:09:290
652999329,55cyclictest763-21munin-node09:04:560
652999329,55cyclictest12210-21munin-node09:39:400
652999328,54cyclictest7348-21munin-node09:24:300
652999327,55cyclictest20323-21munin-node10:04:560
652999318,38cyclictest27087-21fschecks_count10:24:410
652999316,68cyclictest27097-21runrttasks08:44:440
652999232,51cyclictest3250-21snmpd09:57:240
652999231,52cyclictest3250-21snmpd08:03:330
652999227,55cyclictest9259-21df_inode11:09:350
652999227,55cyclictest25501-21entropy11:59:390
652999227,55cyclictest10683-21munin-node11:15:160
652999226,56cyclictest24293-21munin-node11:54:590
652999226,55cyclictest4096-21munin-node09:14:370
652999218,64cyclictest7271-21aten_r4power_cu07:44:290
652999215,68cyclictest9395-21chrt09:29:470
652999130,51cyclictest23577-21munin-node10:14:300
652999130,51cyclictest18585-21crond09:59:210
652999126,55cyclictest17175-21munin-node11:34:440
652999126,55cyclictest16985-21munin-node08:14:450
652999125,56cyclictest3303-21ntpd07:39:560
652999114,68cyclictest18642-21aten_r4power_en08:19:320
652999028,53cyclictest10595-21munin-node09:34:520
652999028,52cyclictest8535-21users12:45:180
652999025,55cyclictest21851-21munin-node08:29:510
652998933,46cyclictest9206-21wget12:49:310
652998929,52cyclictest4807-21ntpdc10:54:570
652998814,64cyclictest2446-21munin-node09:09:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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