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2026-06-03 - 19:12
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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 Wed Jun 03, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2095737994542,2cyclictest2171958-21fwupd08:23:323
2095737994542,2cyclictest2171958-21fwupd08:23:313
2095729992927,1cyclictest0-21swapper/108:45:011
209573299283,1cyclictest191rcu_preempt11:14:322
2095732992824,3cyclictest18150irq/131-nvme0q312:05:002
209573299280,2cyclictest64-21kcompactd009:30:142
209573799272,21cyclictest2314941-21apt-get10:45:123
209573799272,21cyclictest2314941-21apt-get10:45:113
209573799271,21cyclictest2152063-21apt-get08:05:123
209573299272,22cyclictest2335556-21apt-get11:05:132
209573299262,22cyclictest2422850-21apt-get12:30:112
209573299262,22cyclictest2157139-21apt-get08:10:132
209573299261,23cyclictest2412049-21ls12:20:002
209573299261,23cyclictest2350543-21munin-run11:20:002
209573799251,21cyclictest2187698-21apt-get08:40:113
209573299252,3cyclictest2136478-21apt-get07:50:132
209573299252,21cyclictest2182608-21apt-get08:35:142
2095732992519,4cyclictest2198756-21ps08:50:172
209573299251,22cyclictest2269003-21sh10:00:002
209573299251,22cyclictest2188185-21sed08:40:162
209572999251,21cyclictest2402199-21apt-get12:10:141
2095737992420,2cyclictest2223677-21apt-get09:15:133
209573799241,21cyclictest2242847-21ntpq09:30:213
2095732992419,3cyclictest3777322-21systemd-journal10:34:592
2095732992419,3cyclictest2106600-21sort07:20:162
209573299241,3cyclictest0-21swapper/211:55:122
209573299241,21cyclictest2314941-21apt-get10:45:112
209573299241,21cyclictest2314941-21apt-get10:45:112
209573299241,21cyclictest2269274-21apt-get10:00:112
209573299241,21cyclictest0-21swapper/210:50:122
209573299240,3cyclictest0-21swapper/210:25:132
2095729992420,2cyclictest2412744-21apt-get12:20:111
209572999240,22cyclictest2151805-21munin-run08:05:001
209572799241,21cyclictest2289668-21apt-get10:20:110
2095737992320,2cyclictest514-21in:imuxsock10:55:003
209573799230,21cyclictest481rcuc/309:25:013
209573799230,21cyclictest2351151-21modprobe11:20:023
2095732992320,2cyclictest2402199-21apt-get12:10:142
2095732992319,3cyclictest0-21swapper/208:25:122
209573299231,2cyclictest2381509-21apt-get11:50:112
209573299231,2cyclictest2376459-21apt-get11:45:112
209573299231,21cyclictest2330526-21apt-get11:00:112
209573299231,20cyclictest0-21swapper/212:20:112
209573299231,20cyclictest0-21swapper/211:25:132
209573299231,20cyclictest0-21swapper/209:40:122
209573299230,2cyclictest2289668-21apt-get10:20:112
209573299230,21cyclictest2361345-21chrt11:30:102
209573299230,21cyclictest0-21swapper/208:30:212
2095729992320,2cyclictest0-21swapper/109:50:141
2095729992319,3cyclictest2247870-21ntpq09:35:191
2095729992319,2cyclictest2116240-21apt-get07:30:121
209572999231,2cyclictest2309898-21apt-get10:40:121
209572999231,2cyclictest2237672-21ntpq09:25:221
209572999231,2cyclictest2106111-21apt-get07:20:111
209572999231,20cyclictest2356271-21apt-get11:25:141
2095727992319,3cyclictest2294740-21apt-get10:25:120
2095727992319,2cyclictest2193192-21apt-get08:45:120
209572799231,2cyclictest2198262-21apt-get08:50:120
209572799231,19cyclictest2162205-21apt-get08:15:130
209572799230,22cyclictest0-21swapper/010:45:120
209572799230,22cyclictest0-21swapper/010:45:110
2095737992219,2cyclictest2141531-21apt-get07:55:133
2095737992219,2cyclictest0-21swapper/311:45:123
2095737992218,2cyclictest2345665-21apt-get11:15:123
2095737992218,1cyclictest0-21swapper/307:30:133
209573799221,20cyclictest2219086-21cut09:10:153
209573799220,2cyclictest2417808-21sshd12:25:133
209573799220,21cyclictest2254617-21ps09:45:143
209573799220,20cyclictest0-21swapper/307:20:123
209573799220,19cyclictest0-21swapper/310:25:133
2095732992219,2cyclictest2131401-21apt-get07:45:122
2095732992219,2cyclictest0-21swapper/210:15:122
2095732992219,2cyclictest0-21swapper/208:23:352
2095732992219,2cyclictest0-21swapper/208:23:342
2095732992219,1cyclictest0-21swapper/208:05:122
209573299221,2cyclictest0-21swapper/209:08:442
209573299221,2cyclictest0-21swapper/207:35:132
209573299221,20cyclictest0-21swapper/211:40:122
209573299221,20cyclictest0-21swapper/209:53:212
209573299221,20cyclictest0-21swapper/207:30:122
209573299220,21cyclictest0-21swapper/212:05:112
209573299220,21cyclictest0-21swapper/209:35:112
209573299220,21cyclictest0-21swapper/208:45:122
209573299220,20cyclictest0-21swapper/207:55:132
2095729992219,2cyclictest2213490-21apt-get09:05:121
2095729992219,2cyclictest0-21swapper/112:25:131
2095729992219,1cyclictest2121294-21apt-get07:35:131
2095729992218,2cyclictest2249043-21apt-get09:40:131
2095729992218,2cyclictest2218583-21apt-get09:10:121
209572999221,1cyclictest0-21swapper/111:00:121
209572999221,19cyclictest0-21swapper/108:35:131
209572999220,21cyclictest2325997-21cut10:55:151
209572799221,2cyclictest2331009-21ps11:00:160
209572799221,2cyclictest2167286-21apt-get08:20:130
209572799221,2cyclictest2167286-21apt-get08:20:130
209572799221,20cyclictest2177470-21apt-get08:30:120
209572799220,21cyclictest2251275-21ps09:40:180
209572799220,21cyclictest0-21swapper/008:05:120
209572799220,19cyclictest211rcuc/007:35:000
2095737992119,1cyclictest2397119-21apt-get12:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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