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2026-01-08 - 23:44
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Thu Jan 08, 2026 12:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25876649910390,10cyclictest54-21kswapd011:10:090
25876649910292,6cyclictest2591424-21kworker/u4:9+events_unbound07:25:250
2587664999485,7cyclictest2636655-21kworker/u4:9+events_unbound09:46:090
2587664998167,10cyclictest54-21kswapd010:15:130
2587664997939,38cyclictest2605915-21aten_r7power_vo08:25:160
2587664997567,6cyclictest2708893-21kworker/u4:6+events_unbound11:21:240
2587664997543,28cyclictest1068-21snmpd09:53:170
2587664997333,6cyclictest0-21swapper/009:40:270
2587665997239,17cyclictest0-21swapper/110:10:291
2587664997229,6cyclictest2598981-21kworker/u4:21-rpciod08:10:010
2587665997160,8cyclictest2618831-21sshd09:11:041
2587664997126,9cyclictest2601530-21modprobe08:05:000
2587664996936,5cyclictest2587660-21cyclictest09:00:010
2587664996935,7cyclictest2612121-21aten_r7power_cu08:50:140
2587664996935,7cyclictest2612121-21aten_r7power_cu08:50:140
2587664996935,6cyclictest2604560-21aten2__08:20:140
2587664996839,26cyclictest2707600-21gltestperf11:00:160
2587664996833,6cyclictest2770332-21unixbench-2d12:15:370
2587664996424,32cyclictest0-21swapper/012:00:290
2587664996355,6cyclictest2729954-21kworker/u4:8+events_unbound11:56:290
2587664996053,5cyclictest2685387-21kworker/u4:11+events_unbound10:31:430
2587664996052,6cyclictest2588870-21kworker/u4:0+events_unbound07:20:250
2587664996051,7cyclictest2702148-21kworker/u4:3+events_unbound10:53:010
258766499602,44cyclictest2774091-21ssh12:20:290
2587665995950,7cyclictest2753138-21fschecks_time11:55:181
2587664995950,6cyclictest2590132-21kworker/u4:8+events_unbound08:15:510
2587664995850,6cyclictest2708893-21kworker/u4:6+events_unbound11:20:000
2587664995848,7cyclictest388-21dbus-daemon09:11:050
2587664995848,7cyclictest0-21swapper/010:20:160
2587664995847,8cyclictest388-21dbus-daemon07:10:220
258766499563,42cyclictest2601735-21apt-get08:10:080
2587664995544,7cyclictest2744975-21gltestperf11:45:190
2587664995447,5cyclictest2608092-21sshd08:30:530
2587665995345,6cyclictest2685391-21sd-mkdcreds10:31:421
2587665995344,7cyclictest2588875-21kworker/u4:2+events_unbound07:15:241
2587665995323,18cyclictest2587660-21cyclictest11:21:381
2587665995320,20cyclictest0-21swapper/112:30:171
2587664995339,11cyclictest2715152-21ssh11:10:010
2587664995338,7cyclictest0-21swapper/011:50:130
2587664995212,34cyclictest2635011-21ntpq09:30:270
2587665995144,5cyclictest2696523-21ntp_kernel_err10:45:201
2587665995134,12cyclictest261rcuc/112:15:141
258766599512,36cyclictest2688229-21memory10:35:231
2587664995144,5cyclictest2781280-21idleruntime-cro12:30:000
2587665995044,4cyclictest2664192-21systemd10:06:111
2587665995043,5cyclictest2715987-21gltestperf11:10:251
2587665995042,6cyclictest2761838-21ntp_states12:05:331
2587665995041,6cyclictest0-21swapper/112:23:591
2587664995043,5cyclictest2782011-21gltestperf12:30:200
2587664995043,5cyclictest2729077-21unixbench_multi11:25:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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