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2026-06-01 - 06:40
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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 Mon Jun 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
616182994441,2cyclictest738847-21fwupd21:08:562
61618799331,3cyclictest846478-21cut22:55:163
61618799330,30cyclictest902113-21grep23:50:163
616187993022,7cyclictest0-21swapper/320:50:183
616187993012,9cyclictest800942-21grep22:10:183
61618799300,3cyclictest697496-21cron20:30:003
61618799291,2cyclictest703274-21apt-get20:35:113
61618299299,10cyclictest937899-21munin-run00:29:592
616187992818,8cyclictest866235-21apt-get23:15:123
61618799272,2cyclictest764571-21apt-get21:35:113
61618799270,24cyclictest0-21swapper/322:00:153
616177992719,6cyclictest3777322-21systemd-journal22:05:000
616187992617,8cyclictest938644-21sed00:30:163
616187992617,8cyclictest881106-21sh23:29:593
61617999262,21cyclictest652242-21apt-get19:45:121
61617999262,20cyclictest785245-21apt-get21:55:121
61617799262,21cyclictest943190-21apt-get00:35:120
61617799262,21cyclictest785245-21apt-get21:55:120
61617799261,21cyclictest917893-21apt-get00:10:080
61618799251,22cyclictest3777322-21systemd-journal00:29:593
61618799251,21cyclictest0-21swapper/319:25:133
61618799251,20cyclictest749366-21apt-get21:20:123
61618799251,20cyclictest744298-21apt-get21:15:153
61618299254,1cyclictest391rcuc/200:05:002
61618299251,21cyclictest626505-21apt-get19:20:142
61618299251,21cyclictest626505-21apt-get19:20:142
61617799252,21cyclictest825750-21apt-get22:35:120
616177992520,3cyclictest815660-21apt-get22:25:120
61617799251,4cyclictest672435-21apt-get20:05:150
61617799251,20cyclictest901613-21apt-get23:50:130
616187992416,6cyclictest0-21swapper/300:20:143
61618799241,21cyclictest815663-21taskset22:25:123
61618799241,21cyclictest651061-21ntpq19:40:203
61618799241,20cyclictest912130-21apt-get00:00:133
61618799241,19cyclictest0-21swapper/319:12:363
61618799240,2cyclictest0-21swapper/321:05:233
61618799240,22cyclictest876055-21cron23:24:593
61618299241,21cyclictest647188-21apt-get19:40:122
61618299240,22cyclictest646633-21latency_hist19:40:012
616179992421,2cyclictest907068-21apt-get23:55:121
61617999241,21cyclictest734183-21apt-get21:05:131
61617799242,2cyclictest724028-21apt-get20:55:120
61617799242,2cyclictest631582-21apt-get19:25:130
616177992420,2cyclictest856066-21apt-get23:05:130
616177992420,2cyclictest682564-21apt-get20:15:120
61617799241,21cyclictest927080-21chrt00:15:250
61617799241,21cyclictest891461-21apt-get23:40:120
61617799241,21cyclictest811080-21tr22:20:160
61617799241,21cyclictest759501-21apt-get21:30:120
61617799240,22cyclictest825478-21idleruntime-cro22:35:000
616187992320,2cyclictest713258-21munin-run20:45:013
61618799231,2cyclictest830793-21apt-get22:40:103
61618799231,20cyclictest0-21swapper/321:40:123
61618799230,20cyclictest0-21swapper/322:35:123
61618799230,20cyclictest0-21swapper/320:55:123
61618799230,20cyclictest0-21swapper/320:15:123
61618299232,20cyclictest820705-21apt-get22:30:132
61618299232,20cyclictest0-21swapper/221:00:232
616182992320,2cyclictest509-21systemd-logind22:40:002
616182992320,1cyclictest851020-21apt-get23:00:132
61618299231,2cyclictest739226-21apt-get21:10:122
61618299231,2cyclictest713900-21apt-get20:45:132
61618299231,2cyclictest0-21swapper/222:25:162
61618299231,20cyclictest845975-21apt-get22:55:112
61618299230,20cyclictest0-21swapper/222:00:162
61618299230,20cyclictest0-21swapper/219:50:142
61618299230,19cyclictest0-21swapper/223:40:122
616179992319,2cyclictest718953-21apt-get20:50:131
61617999231,20cyclictest728828-21cron21:00:001
61617999230,4cyclictest916127-21/usr/sbin/munin00:00:311
61617999230,20cyclictest0-21swapper/119:35:111
61617799231,2cyclictest0-21swapper/000:30:110
61617799231,20cyclictest621449-21apt-get19:15:140
61617799231,20cyclictest0-21swapper/020:40:130
61617799230,22cyclictest631307-21idleruntime-cro19:25:000
61617799230,22cyclictest631307-21idleruntime-cro19:24:590
61617799230,21cyclictest775203-21ps21:45:160
61617799230,21cyclictest754156-21cron21:25:000
61617799230,21cyclictest697550-21munin-run20:30:010
61617799230,21cyclictest688130-21grep20:20:180
61617799230,20cyclictest896536-21apt-get23:45:110
616187992218,3cyclictest911842-21cron23:59:593
616187992218,3cyclictest0-21swapper/319:30:123
616187992218,2cyclictest861136-21apt-get23:10:103
616187992217,3cyclictest896536-21apt-get23:45:123
616187992214,6cyclictest0-21swapper/321:50:003
61618799221,20cyclictest0-21swapper/321:50:113
61618799220,20cyclictest0-21swapper/323:00:123
61618799220,19cyclictest0-21swapper/322:45:123
61618799220,19cyclictest0-21swapper/322:30:133
61618799220,19cyclictest0-21swapper/300:15:143
61618299221,2cyclictest708330-21apt-get20:40:122
61618299221,1cyclictest871291-21apt-get23:20:112
61618299221,1cyclictest800454-21apt-get22:10:142
61618299220,2cyclictest0-21swapper/200:15:142
61618299220,21cyclictest724031-21chrt20:55:122
61618299220,20cyclictest0-21swapper/222:50:132
61618299220,20cyclictest0-21swapper/221:30:122
616179992220,1cyclictest881375-21apt-get23:30:121
616179992219,2cyclictest667401-21apt-get20:00:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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