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2026-07-05 - 06:08
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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 Sun Jul 05, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313310993430,2cyclictest435329-21fwupd21:08:443
31330399320,4cyclictest375591-21irqcore20:10:171
31330399311,2cyclictest0-21swapper/119:50:131
31330399301,2cyclictest0-21swapper/120:40:161
31330399300,2cyclictest364681-21cron20:00:011
31330399292,24cyclictest435729-21apt-get21:10:141
31330399291,25cyclictest450986-21apt-get21:25:111
313303992911,14cyclictest603039-21nvmesmart_nvme023:50:221
313303992911,14cyclictest603039-21nvmesmart_nvme023:50:221
31330399290,27cyclictest0-21swapper/123:10:091
31330399290,21cyclictest584873-21ps23:35:181
31330399281,1cyclictest0-21swapper/100:10:201
31330399280,2cyclictest640141-21unin-run00:30:001
313308992724,2cyclictest74-1kworker/2:1H+kblockd21:08:442
31330399271,25cyclictest480297-21ntpq21:50:201
31330399270,24cyclictest543766-21/usr/sbin/munin22:55:171
31330399270,24cyclictest501850-21cron22:15:001
313303992622,2cyclictest0-21swapper/120:34:591
313303992619,6cyclictest435329-21fwupd23:08:491
313303992617,7cyclictest395031-21basename20:30:001
313303992617,7cyclictest0-21swapper/119:20:161
31330399261,3cyclictest318593-21apt-get19:15:121
31330399261,21cyclictest338765-21apt-get19:35:121
31330399260,24cyclictest0-21swapper/122:20:111
31330399260,20cyclictest64-21kcompactd020:59:301
31330399260,1cyclictest0-21swapper/100:05:131
31330099261,21cyclictest568665-21apt-get23:20:100
31330099260,25cyclictest461152-21taskset21:35:120
31330099260,24cyclictest618207-21taskset00:05:220
31331099251,21cyclictest405394-21apt-get20:40:103
313308992522,2cyclictest41-21ksoftirqd/221:30:152
31330399252,20cyclictest415550-21apt-get20:50:131
313303992518,5cyclictest0-21swapper/121:45:001
313303992514,10cyclictest458127-21cut21:30:161
31330399251,22cyclictest318313-21cron19:15:001
313300992523,1cyclictest0-21swapper/021:08:440
31330099252,2cyclictest333736-21apt-get19:30:130
31330099252,21cyclictest619710-21apt-get00:10:110
31330099252,21cyclictest583925-21apt-get23:35:140
313300992518,6cyclictest348620-21cron19:45:010
31330099250,23cyclictest537922-21cron22:50:000
31330099250,22cyclictest359547-21apt-config19:55:010
31331099242,2cyclictest456080-21apt-get21:30:123
313310992420,2cyclictest507220-21apt-get22:20:113
313310992420,2cyclictest461149-21apt-get21:35:123
313310992420,1cyclictest609179-21apt-get00:00:143
31331099241,20cyclictest599060-21apt-get23:50:123
31331099241,20cyclictest599060-21apt-get23:50:123
31331099241,20cyclictest527570-21apt-get22:40:123
313308992420,2cyclictest517432-21apt-get22:30:132
313308992419,3cyclictest635302-21apt-get00:25:122
313308992418,5cyclictest650289-21munin-run00:40:002
31330899241,21cyclictest548366-21apt-get23:00:132
313303992420,2cyclictest502126-21apt-get22:15:121
313303992420,2cyclictest343821-21apt-get19:40:121
313303992419,2cyclictest0-21swapper/122:40:121
31330399241,21cyclictest369733-21cron20:05:001
31330399241,20cyclictest481423-21apt-get21:55:121
313303992410,6cyclictest573490-21cron23:29:551
31330399240,20cyclictest0-21swapper/123:59:121
31330099242,2cyclictest588999-21apt-get23:40:120
313300992419,3cyclictest471261-21apt-get21:45:120
31330099241,21cyclictest313513-21apt-get19:10:110
31330099241,20cyclictest563607-21apt-get23:15:120
313310992319,2cyclictest553435-21apt-get23:05:133
31331099230,4cyclictest491988-21taskset22:05:113
31331099230,4cyclictest401289-21sed20:35:163
31331099230,20cyclictest0-21swapper/321:45:123
31331099230,20cyclictest0-21swapper/320:25:103
313308992320,2cyclictest425623-21apt-get21:00:112
31330899231,2cyclictest440800-21apt-get21:15:122
31330899231,21cyclictest624765-21apt-get00:15:122
31330899231,20cyclictest349322-21apt-get19:45:112
313303992318,3cyclictest645985-21grep00:35:171
31330399231,2cyclictest0-21swapper/122:25:111
31330399231,20cyclictest333460-21cron19:30:001
31330399230,20cyclictest0-21swapper/123:15:391
313300992319,3cyclictest512313-21apt-get22:25:110
313300992319,2cyclictest604114-21apt-get23:55:110
31330099231,2cyclictest573766-21apt-get23:25:120
31330099231,2cyclictest486917-21apt-get22:00:120
31330099231,2cyclictest394104-21ntpq20:25:200
31330099231,21cyclictest582741-21ntpq23:30:200
31330099231,20cyclictest400339-21apt-get20:35:120
31330099230,21cyclictest375088-21apt-get20:10:130
313310992219,1cyclictest0-21swapper/319:20:123
313310992218,2cyclictest476351-21apt-get21:50:113
313310992216,4cyclictest410961-21grep20:45:163
31331099221,2cyclictest500-21dbus-daemon19:45:003
31331099220,2cyclictest500-21dbus-daemon00:25:003
31331099220,2cyclictest395291-21chrt20:30:143
31331099220,21cyclictest343543-21cron19:40:013
31331099220,19cyclictest0-21swapper/323:30:133
31331099220,19cyclictest0-21swapper/323:25:123
31331099220,19cyclictest0-21swapper/322:00:133
31330899223,11cyclictest450730-21basename21:25:002
313308992219,2cyclictest348771-21apt-config19:45:002
313308992219,2cyclictest0-21swapper/223:40:162
31330899221,20cyclictest64-21kcompactd000:11:012
31330899221,20cyclictest640379-21apt-get00:30:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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