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2026-04-13 - 01:07
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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 Apr 12, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4137219992724,2cyclictest92384-21idleruntime-cro09:35:002
413721499270,2cyclictest81453-21ntpq09:20:211
4137221992615,2cyclictest191rcu_preempt08:15:163
413721099261,23cyclictest940-21sort08:05:160
413721099261,21cyclictest178982-21apt-get11:00:120
4137221992522,2cyclictest0-21swapper/312:37:193
4137221992519,4cyclictest77984-21ps09:20:153
4137221992519,4cyclictest122716-21sh10:05:003
413722199251,4cyclictest72890-21irqcore09:15:173
413722199251,22cyclictest4153014-21apt-get07:25:113
413722199251,22cyclictest157277-21ntpq10:35:233
413721499252,20cyclictest4184308-21apt-get07:55:111
413721099252,2cyclictest138156-21apt-get10:20:130
413721099252,20cyclictest270789-21apt-get12:30:110
4137210992515,2cyclictest158133-21turbostat10:40:010
413721099250,5cyclictest230063-21munin-run11:50:000
413722199242,3cyclictest235375-21apt-get11:55:123
4137221992419,4cyclictest169261-21/usr/sbin/munin10:50:163
4137221992419,3cyclictest210592-21sed11:30:133
413722199241,21cyclictest230320-21apt-get11:50:123
413721999242,2cyclictest260654-21apt-get12:20:122
4137219992420,2cyclictest46980-21apt-get08:50:112
413721999240,20cyclictest0-21swapper/212:30:102
4137214992420,2cyclictest62263-21apt-get09:05:131
413721499241,21cyclictest163843-21apt-get10:45:101
4137210992420,2cyclictest143230-21apt-get10:25:100
4137210992419,3cyclictest173930-21apt-get10:55:120
413721099241,3cyclictest204792-21munin-run11:25:010
413721099241,21cyclictest255621-21apt-get12:15:120
413721099241,21cyclictest194270-21cron11:15:010
413721099241,21cyclictest11027-21apt-get08:15:110
413721099240,21cyclictest57139-21apt-get09:00:130
4137221992318,3cyclictest0-21swapper/308:45:133
4137221992314,2cyclictest191rcu_preempt11:20:003
413722199231,3cyclictest41598-21munin-plugin-st08:45:003
413722199230,3cyclictest64-21kcompactd012:07:413
413722199230,3cyclictest4141813-21pluginstate07:10:233
413722199230,21cyclictest4178590-21apt-config07:50:003
413721999232,20cyclictest102747-21apt-get09:45:122
4137219992320,2cyclictest184033-21apt-get11:05:102
413721999230,22cyclictest4178560-21idleruntime-cro07:50:002
413721499232,20cyclictest4158069-21apt-get07:30:111
413721499232,1cyclictest148331-21apt-get10:30:121
4137214992320,1cyclictest194546-21apt-get11:15:121
4137214992319,2cyclictest178982-21apt-get11:00:121
413721499231,2cyclictest97692-21apt-get09:40:111
413721499231,2cyclictest67316-21apt-get09:10:101
413721499231,20cyclictest56008-21ntpq08:55:211
413721499231,20cyclictest189516-21apt-get11:10:131
413721499230,3cyclictest188987-21cat11:10:011
413721499230,20cyclictest0-21swapper/110:25:101
413721499230,19cyclictest21188-21apt-get08:25:111
4137210992319,3cyclictest514-21in:imuxsock07:30:010
4137210992319,2cyclictest0-21swapper/010:15:110
413721099231,21cyclictest0-21swapper/012:05:120
413721099231,20cyclictest1-21systemd12:29:540
413721099230,22cyclictest82279-21sh09:25:000
4137221992218,3cyclictest188973-21latency_hist11:10:013
4137221992218,2cyclictest0-21swapper/309:55:113
413722199221,2cyclictest0-21swapper/311:00:123
413722199221,2cyclictest0-21swapper/310:25:103
413722199221,20cyclictest0-21swapper/307:20:203
413722199220,2cyclictest0-21swapper/312:15:163
413722199220,2cyclictest0-21swapper/309:30:123
413722199220,2cyclictest0-21swapper/309:05:133
413722199220,21cyclictest56889-21awk09:00:003
413722199220,21cyclictest0-21swapper/310:55:113
413722199220,20cyclictest122988-21apt-get10:05:113
413722199220,1cyclictest92639-21apt-get09:35:123
4137219992218,2cyclictest0-21swapper/209:25:162
413721999221,20cyclictest4147960-21apt-get07:20:112
413721999221,20cyclictest4146806-21taskset07:15:192
413721999221,20cyclictest107824-21apt-get09:50:122
413721999220,21cyclictest4184311-21taskset07:55:102
413721999220,21cyclictest26711-21sed08:30:192
413721999220,20cyclictest25087-21taskset08:25:202
4137214992219,2cyclictest200003-21apt-get11:20:121
4137214992219,2cyclictest0-21swapper/109:30:111
4137214992218,2cyclictest41577-21cron08:45:001
413721499221,2cyclictest4163136-21apt-get07:35:131
413721499221,20cyclictest4179232-21apt-get07:50:131
413721499221,20cyclictest4179232-21apt-get07:50:121
413721499221,20cyclictest31721-21apt-get08:35:121
413721499221,19cyclictest0-21swapper/108:50:111
4137214992210,2cyclictest191rcu_preempt08:35:011
413721499220,21cyclictest4147963-21taskset07:20:111
413721499220,21cyclictest10410-21apt-key08:15:001
413721499220,1cyclictest0-21swapper/111:55:121
4137210992219,2cyclictest0-21swapper/010:53:300
4137210992219,2cyclictest0-21swapper/008:50:120
4137210992219,2cyclictest0-21swapper/008:26:110
4137210992218,2cyclictest31381-21sed08:35:010
4137210992218,2cyclictest219935-21cron11:40:010
4137210992218,2cyclictest199333-21systemd-run11:20:000
413721099221,2cyclictest87606-21apt-get09:30:110
413721099221,20cyclictest0-21swapper/012:10:110
413721099221,1cyclictest0-21swapper/009:40:200
413721099220,2cyclictest0-21swapper/011:55:120
413721099220,2cyclictest0-21swapper/009:10:100
413721099220,20cyclictest4137034-21apt-get07:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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