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2026-04-06 - 02:56
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Mon Apr 06, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170761222630,3chrt1707611-21grep23:30:060
165406022480,2sleep01654061-21/usr/sbin/munin20:16:200
171085122410,3chrt1710849-21ld23:40:470
168528022410,3chrt1685281-21latency_hist22:10:050
165487522310,3chrt1654873-21if_err_wlan020:20:210
163511099219187,20cyclictest1646697-21kworker/u2:220:00:040
167000922160,2sleep01670011-21sort21:15:070
163511099215183,20cyclictest1688047-21kworker/u2:023:20:040
163511099211180,19cyclictest1636502-21kworker/u2:119:16:170
169568822050,2sleep01695689-21processes22:46:130
163511099203172,19cyclictest1688047-21kworker/u2:022:35:030
163511099202172,18cyclictest1673211-21kworker/u2:221:30:030
163511099202171,19cyclictest1706953-21kworker/u2:223:35:040
172685022010,2sleep01726852-21wc00:40:080
163511099201170,19cyclictest1685247-21kworker/u2:122:15:030
163511099200171,18cyclictest1716128-21kworker/u2:000:10:080
163511099200171,18cyclictest1706953-21kworker/u2:200:00:190
163511099199170,17cyclictest1660195-21kworker/u2:021:20:070
163511099199168,19cyclictest1688047-21kworker/u2:022:25:030
163430621990,2sleep01634304-21ntp_states19:05:500
163511099198166,20cyclictest1688047-21kworker/u2:023:10:040
163511099196163,21cyclictest1716128-21kworker/u2:000:16:150
163511099195165,19cyclictest1646697-21kworker/u2:220:41:150
163511099192162,18cyclictest1688047-21kworker/u2:023:05:030
163511099190159,19cyclictest1660195-21kworker/u2:020:50:030
169259521890,2sleep01692599-21wc22:35:290
163511099189160,17cyclictest1673211-21kworker/u2:221:50:030
163511099188158,19cyclictest1706953-21kworker/u2:223:36:160
163511099187158,17cyclictest1706953-21kworker/u2:200:00:070
163511099187157,18cyclictest1646697-21kworker/u2:220:30:070
163511099182150,20cyclictest1639299-21kworker/u2:019:26:170
163511099182146,23cyclictest1721191-21kworker/u2:300:31:170
163511099181152,18cyclictest1660195-21kworker/u2:021:25:030
163511099181150,19cyclictest1646697-21kworker/u2:220:31:170
163511099180150,18cyclictest1716128-21kworker/u2:000:25:040
166732521790,3sleep01667328-21grep21:05:120
163511099179150,19cyclictest1646697-21kworker/u2:220:11:170
163511099178148,19cyclictest1673211-21kworker/u2:222:01:180
163511099177147,18cyclictest1629506-21kworker/u2:219:25:060
163511099176147,18cyclictest1706953-21kworker/u2:223:55:030
163511099176145,19cyclictest1673211-21kworker/u2:221:56:160
163511099175144,19cyclictest1646697-21kworker/u2:220:06:150
163511099174144,19cyclictest1688047-21kworker/u2:023:21:140
163511099174144,18cyclictest1646697-21kworker/u2:219:55:030
163511099174144,18cyclictest1641129-21kworker/u2:119:31:210
163511099174143,19cyclictest1688047-21kworker/u2:022:30:030
163511099173143,19cyclictest1706953-21kworker/u2:223:50:030
163511099172142,19cyclictest1646697-21kworker/u2:220:00:400
163511099170139,19cyclictest1660195-21kworker/u2:021:05:030
163511099169142,17cyclictest1716128-21kworker/u2:000:11:200
163511099169140,18cyclictest1721191-21kworker/u2:300:30:060
163511099168139,18cyclictest1685247-21kworker/u2:122:20:030
169439421660,4chrt1694395-21systemctl22:41:170
166574021650,3chrt1665741-21readlink21:00:000
163511099162132,19cyclictest1624569-21kworker/u2:019:15:060
163511099161132,19cyclictest1688047-21kworker/u2:022:50:220
163511099160130,19cyclictest1641129-21kworker/u2:119:46:180
163511099159131,18cyclictest1688047-21kworker/u2:023:15:030
163511099158129,18cyclictest1641129-21kworker/u2:119:40:070
163511099157127,19cyclictest1673211-21kworker/u2:221:36:160
163511099157127,19cyclictest1660195-21kworker/u2:020:51:100
163511099156127,19cyclictest1646697-21kworker/u2:220:40:050
163511099151121,18cyclictest1673211-21kworker/u2:221:55:070
163511099150121,19cyclictest1688047-21kworker/u2:022:55:290
163511099150121,19cyclictest1673211-21kworker/u2:221:31:180
163511099150120,19cyclictest1673211-21kworker/u2:221:45:030
163511099147118,18cyclictest1641129-21kworker/u2:119:45:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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