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2026-01-01 - 07:48
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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 Jan 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74499994744,2cyclictest140715-21fwupd20:13:332
7449299332,29cyclictest156357-21apt-get20:30:120
74492993011,8cyclictest0-21swapper/000:35:130
7449299300,26cyclictest0-21swapper/022:55:120
7449299300,20cyclictest187064-21sh21:00:000
7449299291,2cyclictest115860-21apt-get19:50:090
7450299282,22cyclictest131022-21apt-get20:05:123
74492992820,6cyclictest95108-21apt-get19:30:120
74492992818,9cyclictest284123-21sort22:35:160
7449299281,2cyclictest176702-21apt-get20:50:130
7449699271,22cyclictest360008-21apt-get23:50:141
74492992720,6cyclictest354929-21apt-get23:45:110
7450299264,20cyclictest380596-21ls00:15:003
7450299261,21cyclictest151312-21apt-get20:25:143
7449699261,21cyclictest339746-21apt-get23:30:141
74492992615,9cyclictest319534-21apt-get23:10:270
74492992615,10cyclictest0-21swapper/022:25:000
74492992613,11cyclictest261-21systemd-journal21:45:000
7449299260,18cyclictest0-21swapper/023:20:130
74502992520,3cyclictest141149-21apt-get20:15:123
7450299251,3cyclictest182241-21apt-get20:55:133
7449999251,20cyclictest161428-21apt-get20:35:132
74496992520,2cyclictest217772-21apt-get21:30:131
7449699251,21cyclictest293743-21apt-get22:45:131
7449299252,3cyclictest263413-21apt-get22:15:110
7449299252,21cyclictest339746-21apt-get23:30:130
7449299250,1cyclictest0-21swapper/019:10:120
74502992419,3cyclictest365057-21apt-get23:55:103
7450299241,3cyclictest389847-21ntpq00:20:223
7450299241,20cyclictest258367-21apt-get22:10:133
7450299241,20cyclictest0-21swapper/321:10:123
7450299241,20cyclictest0-21swapper/319:45:113
7450299241,20cyclictest0-21swapper/319:15:103
7449999240,21cyclictest0-21swapper/200:00:122
7449699242,2cyclictest146243-21apt-get20:20:121
74496992420,2cyclictest100166-21apt-get19:35:141
7449699241,20cyclictest401125-21apt-get00:35:121
7449699240,22cyclictest228446-21irqcore21:40:171
7449299242,20cyclictest120941-21apt-get19:55:130
74492992419,3cyclictest261-21systemd-journal19:50:000
74492992415,8cyclictest161925-21grep20:35:180
74492992412,10cyclictest314969-21irqcore23:05:220
7449299240,4cyclictest187825-21sed21:00:170
7449299240,19cyclictest0-21swapper/020:15:130
74502992319,2cyclictest90031-21apt-get19:25:133
74502992319,2cyclictest0-21swapper/323:10:273
74502992318,3cyclictest261-21systemd-journal23:24:593
7450299231,19cyclictest0-21swapper/322:00:123
7450299230,20cyclictest126942-21ps20:00:183
7450299230,20cyclictest0-21swapper/322:25:113
7450299230,20cyclictest0-21swapper/322:20:123
7450299230,20cyclictest0-21swapper/321:55:123
7450299230,20cyclictest0-21swapper/321:55:123
7450299230,20cyclictest0-21swapper/321:00:133
7450299230,20cyclictest0-21swapper/320:10:153
7450299230,19cyclictest0-21swapper/322:15:123
7450299230,19cyclictest0-21swapper/300:15:133
7449999238,8cyclictest261-21systemd-journal22:45:002
7449999234,2cyclictest405905-21idleruntime-cro00:40:002
7449999231,2cyclictest273521-21apt-get22:25:112
7449999231,2cyclictest181590-21unin-run20:54:592
7449999230,20cyclictest0-21swapper/222:00:122
7449999230,20cyclictest0-21swapper/220:45:122
7449699232,2cyclictest202543-21apt-get21:15:141
74496992319,3cyclictest309897-21grep23:00:171
74496992318,3cyclictest248252-21apt-get22:00:121
7449699231,2cyclictest380870-21apt-get00:15:121
7449699231,2cyclictest197471-21apt-get21:10:121
7449699231,20cyclictest0-21swapper/100:30:131
7449699231,20cyclictest0-21swapper/100:30:121
7449699231,19cyclictest0-21swapper/100:00:131
7449699230,20cyclictest308712-21latency_hist23:00:011
7449699230,20cyclictest0-21swapper/123:55:101
7449699230,20cyclictest0-21swapper/123:35:111
7449699230,20cyclictest0-21swapper/120:40:121
7449699230,20cyclictest0-21swapper/120:15:121
7449699230,19cyclictest0-21swapper/122:15:111
74492992319,3cyclictest207613-21apt-get21:20:130
7449299231,2cyclictest278578-21apt-get22:30:130
7449299231,20cyclictest385925-21apt-get00:20:120
7449299231,20cyclictest166473-21apt-get20:40:130
74502992218,2cyclictest236948-21ntpq21:45:213
74502992218,2cyclictest0-21swapper/319:10:123
7450299220,2cyclictest212677-21apt-get21:25:093
7450299220,21cyclictest350365-21tr23:40:163
7450299220,19cyclictest0-21swapper/322:45:123
7450299220,19cyclictest0-21swapper/322:40:123
7449999222,19cyclictest314980-21grep23:05:212
74499992219,2cyclictest0-21swapper/219:45:112
74499992218,2cyclictest0-21swapper/200:30:132
74499992218,2cyclictest0-21swapper/200:30:122
7449999221,2cyclictest130745-21cron20:05:002
7449999221,20cyclictest0-21swapper/222:47:542
7449999220,2cyclictest320036-21cut23:10:312
7449999220,2cyclictest254247-21sed22:05:162
7449999220,2cyclictest222584-21cron21:35:002
7449999220,20cyclictest0-21swapper/221:15:142
7449999220,20cyclictest0-21swapper/220:15:132
7449999220,19cyclictest0-21swapper/223:50:142
7449999220,19cyclictest0-21swapper/221:00:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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