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2026-07-10 - 21:44
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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 Fri Jul 10, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2632919993734,2cyclictest2830615-21fwupd10:24:563
2632919993024,4cyclictest2841188-21wc10:35:003
263291599271,22cyclictest2810637-21apt-get10:05:112
263291599271,21cyclictest0-21swapper/209:45:112
263291599261,21cyclictest0-21swapper/209:30:112
263291399261,21cyclictest2861837-21apt-get10:55:131
263291999252,20cyclictest2851639-21apt-get10:45:113
263291599252,21cyclictest2658416-21apt-get07:35:122
263291599251,22cyclictest2740300-21tr08:55:182
263291599251,22cyclictest2740300-21tr08:55:172
263291599251,22cyclictest2708768-21cron08:25:002
263291599251,21cyclictest2749917-21apt-get09:05:112
263291599251,21cyclictest0-21swapper/208:45:122
263291599250,5cyclictest2760493-21grep09:15:162
263291399251,21cyclictest2892269-21apt-get11:25:121
263291399251,21cyclictest2892269-21apt-get11:25:111
263291399251,21cyclictest2648288-21apt-get07:25:141
2632909992520,3cyclictest2907922-21apt-get11:40:130
2632919992420,2cyclictest2856720-21apt-get10:50:123
263291999241,20cyclictest2805604-21apt-get10:00:103
263291999240,21cyclictest0-21swapper/310:05:113
2632915992420,2cyclictest2830916-21apt-get10:25:112
263291599241,3cyclictest2887178-21apt-get11:20:112
263291599241,3cyclictest2800506-21apt-get09:55:122
263291599241,22cyclictest0-21swapper/212:30:092
263291599241,21cyclictest2968960-21apt-config12:40:012
263291599241,21cyclictest0-21swapper/211:40:132
263291599241,21cyclictest0-21swapper/207:40:122
263291599241,20cyclictest0-21swapper/212:10:112
263291599241,20cyclictest0-21swapper/208:00:112
263291599241,20cyclictest0-21swapper/207:10:122
263291399242,2cyclictest2918035-21apt-get11:50:111
2632913992419,3cyclictest2734689-21apt-get08:50:121
263291399240,4cyclictest2964254-21grep12:35:151
263290999242,20cyclictest2958688-21apt-get12:30:100
2632909992419,3cyclictest2744843-21apt-get09:00:120
263290999240,21cyclictest61650irq/133-enp0s29f1:rx-011:00:110
2632919992319,2cyclictest2943447-21apt-get12:15:113
2632919992319,2cyclictest2938378-21apt-get12:10:113
2632919992319,2cyclictest2703993-21apt-get08:20:133
263291999231,2cyclictest2693860-21apt-get08:10:133
263291999231,2cyclictest2638226-21taskset07:15:123
263291999231,20cyclictest2830615-21fwupd12:25:023
263291999230,20cyclictest0-21swapper/309:40:123
263291999230,20cyclictest0-21swapper/309:05:113
263291999230,20cyclictest0-21swapper/308:55:123
263291999230,20cyclictest0-21swapper/308:55:123
263291999230,20cyclictest0-21swapper/308:40:123
2632915992319,2cyclictest2953593-21apt-get12:25:132
2632915992319,2cyclictest2948517-21apt-get12:20:112
2632915992319,2cyclictest2836514-21ps10:30:152
2632915992319,2cyclictest2724559-21apt-get08:40:122
2632915992319,2cyclictest0-21swapper/211:35:122
263291599231,20cyclictest0-21swapper/210:55:142
263291599231,20cyclictest0-21swapper/208:30:142
263291599230,20cyclictest0-21swapper/211:30:102
2632913992319,2cyclictest2846592-21apt-get10:40:111
2632913992319,2cyclictest2683751-21apt-get08:00:111
2632913992319,2cyclictest0-21swapper/108:10:141
2632913992318,4cyclictest2780746-21grep09:35:171
263291399231,2cyclictest2790350-21apt-get09:45:101
263291399231,20cyclictest2872040-21apt-get11:05:101
263291399231,19cyclictest0-21swapper/108:15:131
263291399230,20cyclictest0-21swapper/112:20:101
263291399230,20cyclictest0-21swapper/109:25:131
2632909992319,2cyclictest2785298-21apt-get09:40:110
263290999231,2cyclictest2928217-21apt-get12:00:110
263290999231,20cyclictest2638223-21apt-get07:15:120
263290999231,19cyclictest0-21swapper/008:55:120
263290999231,19cyclictest0-21swapper/008:55:120
263290999230,22cyclictest2770660-21grep09:25:180
2632919992219,2cyclictest2923128-21apt-get11:55:123
2632919992219,2cyclictest2714501-21apt-get08:30:143
263291999221,1cyclictest0-21swapper/312:30:103
263291999220,21cyclictest2865861-21sshd10:55:253
2632915992219,2cyclictest2653341-21apt-get07:30:142
2632915992218,2cyclictest0-21swapper/210:10:132
2632915992218,2cyclictest0-21swapper/209:40:122
263291599221,2cyclictest0-21swapper/211:05:112
263291599221,20cyclictest2841500-21apt-get10:35:112
263291599221,20cyclictest0-21swapper/210:15:112
263291599221,20cyclictest0-21swapper/208:39:382
263291599221,1cyclictest0-21swapper/208:07:232
263291599221,1cyclictest0-21swapper/207:50:112
263291599220,2cyclictest0-21swapper/212:06:042
263291599220,2cyclictest0-21swapper/210:40:122
263291599220,2cyclictest0-21swapper/210:00:102
2632913992219,2cyclictest0-21swapper/108:40:121
2632913992218,2cyclictest2678677-21apt-get07:55:131
2632913992217,3cyclictest2851642-21taskset10:45:121
263291399221,20cyclictest2840837-21systemd-run10:35:001
263291399220,2cyclictest2886908-21basename11:20:001
263291399220,21cyclictest2857216-21ps10:50:161
263291399220,20cyclictest0-21swapper/109:15:121
263291399220,20cyclictest0-21swapper/107:45:131
263291399220,19cyclictest0-21swapper/107:15:121
263290999222,19cyclictest500-21dbus-daemon10:24:560
263290999221,20cyclictest2719528-21apt-get08:35:120
263290999221,20cyclictest2668549-21apt-get07:45:130
263290999221,1cyclictest2709047-21apt-get08:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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