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2026-05-14 - 06:31
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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 Thu May 14, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3878984994337,5cyclictest4010747-21fwupd21:17:440
3878992994012,26cyclictest0-21swapper/222:30:162
3878994993419,6cyclictest4083611-21ps22:30:163
387898499341,24cyclictest4103229-21idleruntime-cro22:50:000
387899299320,23cyclictest3966060-21ps20:35:162
387899499300,26cyclictest0-21swapper/320:10:113
3878984993019,2cyclictest0-21swapper/020:40:120
3878984993017,4cyclictest3914817-21sleep19:45:000
3878984993016,5cyclictest3955170-21cron20:25:000
387899499299,13cyclictest0-21swapper/322:00:013
387899499290,2cyclictest4134140-21cut23:20:003
387899299291,26cyclictest3985611-21ls20:55:002
387899299290,26cyclictest0-21swapper/221:10:132
387898499291,20cyclictest3899926-21apt-get19:30:120
387899499280,2cyclictest3966523-21ps20:35:173
387899499280,20cyclictest4103222-21cron22:50:013
387899499280,1cyclictest0-21swapper/321:52:133
387899299270,2cyclictest3935783-21ps20:05:162
387899299270,2cyclictest1-21systemd21:50:022
387898499272,23cyclictest4114085-21apt-get23:00:120
387899499260,1cyclictest0-21swapper/322:05:113
3878992992619,5cyclictest4169807-21apt-get23:55:112
3878992992617,7cyclictest0-21swapper/221:35:142
387898499261,22cyclictest3920138-21apt-get19:50:100
387898499261,22cyclictest0-21swapper/019:20:120
3878994992519,5cyclictest0-21swapper/320:00:213
3878994992516,7cyclictest0-21swapper/321:50:013
387899499250,1cyclictest0-21swapper/323:55:123
3878992992521,2cyclictest3945362-21apt-get20:15:132
387899299251,22cyclictest0-21swapper/223:05:102
387899299251,21cyclictest16458-21apt-get00:35:112
387898499252,3cyclictest4052679-21apt-get22:00:110
387898499251,22cyclictest4098152-21cron22:45:000
387898499251,22cyclictest261-21systemd-journal21:00:000
387898499250,5cyclictest16461-21taskset00:35:120
3878994992419,4cyclictest0-21swapper/323:05:103
3878994992417,6cyclictest0-21swapper/320:05:163
3878994992416,6cyclictest3920494-21gltestperf19:50:133
387899499240,22cyclictest4006667-21ps21:15:173
387899499240,20cyclictest3945335-21/usr/sbin/munin20:15:133
387899499240,1cyclictest0-21swapper/320:40:123
387899499240,1cyclictest0-21swapper/319:25:113
387899499240,1cyclictest0-21swapper/300:25:133
3878992992420,2cyclictest4185017-21apt-get00:10:112
3878992992420,2cyclictest3915065-21apt-get19:45:132
3878992992418,4cyclictest0-21swapper/220:40:122
387899299241,20cyclictest4124245-21apt-get23:10:122
387899299241,20cyclictest4124245-21apt-get23:10:112
387899299241,20cyclictest3925216-21apt-get19:55:102
387899299241,20cyclictest3894873-21apt-get19:25:112
387898799242,21cyclictest3879193-21apt-get19:10:111
387898799242,1cyclictest4190100-21apt-get00:15:111
3878984992422,1cyclictest4062562-21munin-run22:09:590
3878984992419,3cyclictest4160194-21irqcore23:45:180
387898499241,21cyclictest6306-21apt-get00:25:120
387898499241,20cyclictest3975731-21apt-get20:45:130
387898499241,20cyclictest0-21swapper/023:40:110
387898499240,21cyclictest4016092-21apt-config21:25:000
387899499236,13cyclictest218-21jbd2/nvme0n1p2-819:30:233
387899499235,8cyclictest702-21runrttasks23:52:283
3878994992320,1cyclictest4062816-21apt-get22:10:113
3878994992320,1cyclictest3990960-21apt-get21:00:123
3878994992319,3cyclictest3908829-21ntpq19:35:203
3878994992318,4cyclictest4175332-21irqcore00:00:153
3878994992316,5cyclictest0-21swapper/321:25:003
387899499231,20cyclictest4021801-21apt-get21:30:123
387899499231,10cyclictest3918952-21ntpq19:45:213
387899499230,1cyclictest4027374-21ps21:35:143
387899499230,19cyclictest0-21swapper/320:54:593
3878992992319,2cyclictest3884291-21apt-get19:15:122
3878992992319,2cyclictest0-21swapper/223:20:122
387899299230,20cyclictest4149573-21seq23:35:112
387899299230,20cyclictest0-21swapper/200:15:112
387899299230,19cyclictest0-21swapper/219:50:102
387898799233,1cyclictest0-21swapper/123:25:001
387898799233,1cyclictest0-21swapper/123:00:171
387898799231,20cyclictest4179917-21apt-get00:05:101
387898799231,20cyclictest4149570-21apt-get23:35:121
3878984992319,2cyclictest4129826-21grep23:15:170
3878984992319,2cyclictest0-21swapper/022:20:110
3878984992318,3cyclictest4150054-21ps23:35:160
387898499231,2cyclictest0-21swapper/023:10:110
387898499231,2cyclictest0-21swapper/023:10:110
387898499231,2cyclictest0-21swapper/021:40:110
387898499231,2cyclictest0-21swapper/020:05:120
387898499231,2cyclictest0-21swapper/000:00:110
387898499231,21cyclictest0-21swapper/019:15:110
387898499231,20cyclictest0-21swapper/021:25:110
387898499231,20cyclictest0-21swapper/000:30:120
387898499230,2cyclictest0-21swapper/022:30:110
387898499230,20cyclictest0-21swapper/020:35:110
3878994992219,2cyclictest0-21swapper/321:05:113
3878994992214,7cyclictest4134455-21cpuspeed_turbos23:20:133
3878994992212,8cyclictest4072721-21basename22:20:003
387899499221,20cyclictest261-21systemd-journal00:15:013
387899499220,19cyclictest0-21swapper/323:45:133
3878992992220,1cyclictest4052679-21apt-get22:00:122
3878992992219,2cyclictest4183836-21ntpq00:05:192
3878992992219,2cyclictest4036752-21cron21:45:002
3878992992219,2cyclictest4016057-21cut21:25:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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