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2025-12-28 - 00:44
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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 Sat Dec 27, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
689931993227,3cyclictest61650irq/133-enp0s29f1:rx-010:35:120
68994199318,3cyclictest863315-21cron10:00:003
68994199281,25cyclictest966613-21ps11:40:153
68994199281,24cyclictest0-21swapper/308:30:123
68994199280,27cyclictest987283-21ps12:00:163
68994199280,26cyclictest903869-21idleruntime-cro10:40:003
689941992721,4cyclictest961057-21apt-get11:35:133
689941992720,4cyclictest843357-21apt-get09:40:143
68994199271,24cyclictest928653-21ntpq11:00:233
68994199271,24cyclictest760393-21ntpq08:15:203
68994199271,23cyclictest0-21swapper/307:15:133
68994199271,22cyclictest751389-21apt-get08:10:143
68994199270,23cyclictest0-21swapper/310:05:143
689941992618,6cyclictest0-21swapper/310:50:123
689941992618,6cyclictest0-21swapper/309:35:123
68994199261,6cyclictest0-21swapper/312:05:223
68994199261,22cyclictest883883-21apt-get10:20:153
68994199260,25cyclictest0-21swapper/309:50:003
68994199260,25cyclictest0-21swapper/309:50:003
68993999261,3cyclictest746830-21sort08:05:182
689931992624,1cyclictest0-21swapper/012:20:010
689931992624,1cyclictest0-21swapper/012:20:000
68993199261,21cyclictest726008-21apt-get07:45:140
68994199252,2cyclictest909594-21apt-get10:45:133
689941992514,9cyclictest0-21swapper/307:25:003
68994199251,22cyclictest0-21swapper/311:15:163
68994199251,21cyclictest853439-21apt-get09:50:123
68994199251,21cyclictest0-21swapper/307:35:123
68994199250,23cyclictest0-21swapper/310:25:123
68994199250,22cyclictest0-21swapper/309:15:123
68993999250,21cyclictest0-21swapper/211:55:122
68993499251,21cyclictest1012611-21apt-get12:25:111
68993499251,20cyclictest981299-21apt-get11:55:111
68993199255,2cyclictest61650irq/133-enp0s29f1:rx-012:05:140
689931992522,2cyclictest725743-21munin-run07:45:010
689941992419,4cyclictest1006843-21apt-get12:20:013
689941992419,4cyclictest1006843-21apt-get12:20:003
689941992419,3cyclictest1001780-21idleruntime-cro12:15:003
68994199241,3cyclictest736440-21/usr/sbin/munin07:55:143
68994199241,20cyclictest0-21swapper/309:10:123
68994199240,20cyclictest0-21swapper/312:35:123
68994199240,20cyclictest0-21swapper/309:05:113
68994199240,20cyclictest0-21swapper/308:25:123
68993999241,21cyclictest700754-21grep07:20:182
68993999240,21cyclictest726510-21irqcore07:45:172
68993499242,20cyclictest930257-21apt-get11:05:111
689934992419,3cyclictest766624-21taskset08:25:121
68993499241,20cyclictest746340-21apt-get08:05:141
68993199243,20cyclictest514-21in:imuxsock11:10:010
689931992421,2cyclictest0-21swapper/008:05:140
689931992420,2cyclictest986800-21apt-get12:00:110
689931992420,2cyclictest705342-21apt-get07:25:130
689931992419,3cyclictest0-21swapper/011:05:010
68993199241,21cyclictest868671-21apt-get10:05:140
68993199241,21cyclictest848408-21apt-get09:45:130
68993199241,21cyclictest848408-21apt-get09:45:130
689941992319,2cyclictest690154-21apt-get07:10:133
689941992316,5cyclictest0-21swapper/312:30:003
68994199231,10cyclictest1007514-21/usr/sbin/munin12:20:273
68994199230,5cyclictest0-21swapper/308:35:203
68994199230,3cyclictest0-21swapper/307:53:303
68994199230,20cyclictest0-21swapper/309:00:123
68994199230,11cyclictest837181-21ld09:30:213
68993999231,21cyclictest793195-21irqcore08:50:172
68993999231,19cyclictest0-21swapper/209:30:122
68993999230,4cyclictest1023663-21grep12:35:162
68993999230,21cyclictest961545-21grep11:35:182
68993999230,21cyclictest780655-21sshd08:35:202
68993999230,20cyclictest0-21swapper/211:45:142
68993999230,20cyclictest0-21swapper/210:40:122
68993999230,20cyclictest0-21swapper/210:15:132
68993999230,20cyclictest0-21swapper/208:55:142
68993999230,20cyclictest0-21swapper/207:35:122
68993999230,20cyclictest0-21swapper/207:10:122
68993999230,19cyclictest0-21swapper/208:10:142
689934992319,2cyclictest761544-21apt-get08:20:121
689934992319,2cyclictest740978-21sh08:00:011
689934992319,2cyclictest0-21swapper/107:10:171
68993499231,20cyclictest894010-21apt-get10:30:121
68993499231,20cyclictest0-21swapper/111:45:191
68993499230,21cyclictest823532-21ps09:20:171
689931992320,2cyclictest971213-21apt-get11:45:150
689931992320,2cyclictest873747-21apt-get10:10:130
689931992319,2cyclictest781776-21apt-get08:40:120
68993199231,2cyclictest776722-21apt-get08:35:090
68993199231,2cyclictest1023163-21apt-get12:35:120
68993199231,2cyclictest1007539-21apt-get12:20:140
68993199231,20cyclictest741262-21apt-get08:00:130
68993199230,3cyclictest823541-21sed09:20:170
689941992219,1cyclictest919702-21apt-get10:55:133
689941992218,2cyclictest0-21swapper/311:50:113
689941992216,5cyclictest868398-21cron10:05:003
68994199221,1cyclictest823048-21apt-get09:20:133
68994199220,11cyclictest985077-21sed11:55:183
68994199220,11cyclictest702-21runrttasks09:26:493
68994199220,10cyclictest930511-21tune2fs11:05:133
68994199220,10cyclictest879041-21tune2fs10:15:143
68994199220,10cyclictest747411-21cut08:05:193
689939992219,2cyclictest0-21swapper/212:25:112
689939992219,2cyclictest0-21swapper/210:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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