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2026-03-24 - 04:55
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot4.osadl.org (updated Tue Mar 24, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19894499261,21cyclictest316689-21apt-get21:05:133
198938992623,2cyclictest0-21swapper/119:35:001
19893899262,21cyclictest255791-21apt-get20:05:121
19893899262,21cyclictest230401-21apt-get19:40:101
19893899261,21cyclictest510755-21apt-get00:15:131
19894199251,21cyclictest388448-21apt-get22:15:132
19894199250,5cyclictest520742-21latency_hist00:25:002
19894199250,21cyclictest0-21swapper/221:25:122
19893899251,21cyclictest419151-21apt-get22:45:151
19893899251,20cyclictest352639-21apt-get21:40:121
19893899251,20cyclictest0-21swapper/120:45:141
19893699252,20cyclictest235496-21apt-get19:45:130
198936992518,5cyclictest388451-21taskset22:15:130
19894199241,21cyclictest409065-21apt-get22:35:122
19894199241,21cyclictest368245-21apt-get21:55:112
19894199241,21cyclictest260862-21apt-get20:10:132
19894199241,20cyclictest378348-21apt-get22:05:102
19894199240,22cyclictest254632-21modprobe20:00:222
198938992420,2cyclictest465245-21apt-get23:30:121
19893899241,21cyclictest311346-21idleruntime-cro20:59:591
19893899241,20cyclictest0-21swapper/122:10:131
19893899240,21cyclictest322123-21apt-get21:10:031
19893899240,20cyclictest0-21swapper/122:00:021
19893699242,2cyclictest398533-21apt-get22:25:120
19893699242,2cyclictest225330-21apt-get19:35:130
198936992420,2cyclictest404008-21apt-get22:30:110
19893699240,20cyclictest0-21swapper/022:45:150
198944992320,2cyclictest505725-21apt-get00:10:153
19894499231,19cyclictest0-21swapper/321:30:133
19894499230,3cyclictest399016-21ps22:25:163
19894499230,20cyclictest0-21swapper/319:55:123
19894499230,20cyclictest0-21swapper/300:05:133
198941992319,2cyclictest199153-21chrt19:10:102
19894199231,2cyclictest0-21swapper/200:35:142
19894199231,21cyclictest438243-21ntpq23:00:212
19894199231,21cyclictest0-21swapper/223:41:072
19894199231,21cyclictest0-21swapper/222:55:092
19894199231,21cyclictest0-21swapper/222:50:122
19894199231,21cyclictest0-21swapper/222:50:122
19894199231,20cyclictest0-21swapper/221:20:012
19894199231,20cyclictest0-21swapper/220:40:092
19894199230,3cyclictest388201-21idleruntime-cro22:15:002
19894199230,22cyclictest225819-21tr19:35:162
19894199230,21cyclictest0-21swapper/223:13:092
19894199230,21cyclictest0-21swapper/222:45:142
198938992320,1cyclictest291296-21apt-get20:40:091
198938992319,3cyclictest280886-21idleruntime-cro20:29:591
198938992319,2cyclictest264809-21ntpq20:10:211
198938992318,4cyclictest454773-21cron23:20:001
198938992317,4cyclictest408796-21cron22:35:001
19893899231,2cyclictest347588-21apt-get21:35:121
19893899231,19cyclictest0-21swapper/122:15:131
19893899230,20cyclictest0-21swapper/100:30:121
198936992320,1cyclictest434356-21apt-get23:00:120
198936992319,2cyclictest296369-21apt-get20:45:140
19893699231,2cyclictest358162-21apt-get21:45:130
19893699231,21cyclictest327208-21apt-get21:15:130
19893699231,21cyclictest286231-21apt-get20:35:140
198944992219,2cyclictest205172-21ps19:15:173
198944992218,2cyclictest470067-21cron23:35:003
19894499221,1cyclictest229924-21fwupd19:38:043
19894499220,19cyclictest0-21swapper/323:20:123
19894499220,19cyclictest0-21swapper/322:05:113
19894199221,2cyclictest0-21swapper/223:55:132
19894199221,20cyclictest520599-21apt-get00:25:022
19894199221,20cyclictest0-21swapper/223:35:202
19894199221,20cyclictest0-21swapper/220:05:112
19894199221,20cyclictest0-21swapper/200:10:192
19894199221,1cyclictest0-21swapper/222:40:112
19894199220,20cyclictest0-21swapper/200:05:192
198938992219,2cyclictest311621-21apt-get21:00:131
198938992219,1cyclictest0-21swapper/123:10:111
198938992218,2cyclictest424202-21apt-get22:50:121
198938992218,2cyclictest424202-21apt-get22:50:121
19893899221,1cyclictest480497-21apt-get23:45:121
19893899220,20cyclictest500672-21apt-get00:05:131
19893899220,20cyclictest204638-21apt-get19:15:021
19893899220,20cyclictest0-21swapper/120:35:141
198936992219,2cyclictest460143-21apt-get23:25:100
198936992218,2cyclictest367977-21apt21:55:000
198936992218,2cyclictest261-21systemd-journal22:45:000
198936992216,4cyclictest510480-21idleruntime-cro00:15:000
198936992216,4cyclictest357499-21gpgv21:45:000
19893699220,21cyclictest530878-21sshd00:32:020
19893699220,20cyclictest516-21rs:main0
19893699220,20cyclictest1-21systemd00:24:590
198944992119,1cyclictest337440-21apt-get21:25:113
198944992119,1cyclictest0-21swapper/323:45:123
198944992119,1cyclictest0-21swapper/320:28:063
198944992119,1cyclictest0-21swapper/319:25:093
198944992119,1cyclictest0-21swapper/319:20:113
198944992118,2cyclictest0-21swapper/323:15:123
198944992118,1cyclictest0-21swapper/323:05:113
198944992118,1cyclictest0-21swapper/320:00:143
19894499210,20cyclictest449326-21gpgv23:15:003
19894499210,20cyclictest0-21swapper/300:25:143
19894499210,1cyclictest393481-21apt-get22:20:133
19894499210,19cyclictest0-21swapper/321:15:133
19894499210,19cyclictest0-21swapper/320:50:143
198941992119,1cyclictest301440-21apt-get20:50:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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