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2026-01-09 - 08:28
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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 Fri Jan 09, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3271738999486,6cyclictest3384466-21kworker/u4:13+events_unbound22:53:151
3271738999443,13cyclictest0-21swapper/100:30:311
3271738999185,4cyclictest3317220-21kworker/u4:3+events_unbound21:28:021
3271737998666,14cyclictest3302201-21diskmemload22:10:100
3271737997942,28cyclictest0-21swapper/022:15:110
3271738997759,8cyclictest3294493-21kworker/u4:15+events_unbound21:18:021
327173799778,20cyclictest3366172-21ssh22:25:300
3271737997669,5cyclictest3290728-21kworker/u4:12+events_unbound20:27:560
3271737997365,6cyclictest3321521-21kworker/u4:9+events_unbound21:33:030
3271737997354,15cyclictest54-21kswapd021:45:100
3271738997258,9cyclictest3460848-21ntp_states00:20:331
3271737997248,17cyclictest3417512-21ssh23:27:480
3271738997163,5cyclictest3437519-21kworker/u4:0+events_unbound23:55:121
3271738997162,7cyclictest3392236-21kworker/u4:3+events_unbound23:03:161
3271738996859,7cyclictest3338616-21kworker/u4:3+events_unbound21:58:061
3271738996660,4cyclictest3330125-21kworker/u4:7+events_unbound21:43:051
3271738996659,5cyclictest3325815-21kworker/u4:3+events_unbound21:38:041
3271738996457,5cyclictest3275490-21kworker/u4:2+events_unbound19:47:481
3271737996356,5cyclictest3298372-21kworker/u4:1+events_unbound21:05:030
3271737996356,5cyclictest3272939-21kworker/u4:11+events_unbound19:50:040
3271737996356,5cyclictest3272939-21kworker/u4:11+events_unbound19:50:030
3271738996155,4cyclictest3298372-21kworker/u4:1+events_unbound21:12:591
3271738996154,5cyclictest3413229-21kworker/u4:9+events_unbound23:28:201
3271738996143,6cyclictest3312964-21kworker/u4:2+events_unbound21:23:021
3271737996154,5cyclictest3451483-21awk00:10:000
3271738996051,6cyclictest3284385-21kworker/u4:4+events_unbound20:00:001
3271737996049,8cyclictest3370067-21fschecks_time22:30:250
3271738995954,4cyclictest3404836-21kworker/u4:7+events_unbound23:13:171
3271737995949,8cyclictest3377733-21base6422:40:010
3271737995851,5cyclictest3379117-21unixbench-2d22:40:440
3271737995844,9cyclictest3271734-21cyclictest00:02:460
3271738995749,6cyclictest3321518-21kworker/u4:2+events_unbound22:03:061
3271737995748,6cyclictest3286921-21kworker/u4:7+events_unbound20:19:590
3271738995649,5cyclictest3425028-21kworker/u4:6+events_unbound23:44:591
3271738995649,5cyclictest3271660-21kworker/u4:6+events_unbound19:42:491
3271738995548,5cyclictest3433351-21kworker/u4:15+events_unbound00:03:511
3271738995547,5cyclictest3390434-21aten_r7power_vo22:55:151
3271737995548,5cyclictest3304385-21kworker/u4:11+events_unbound21:17:020
3271738995447,5cyclictest3298372-21kworker/u4:1+events_unbound20:52:581
3271738995447,5cyclictest3288175-21kworker/u4:0+events_unbound20:22:551
3271738995446,5cyclictest3464641-21/usr/sbin/munin00:25:221
3271738995446,5cyclictest3271660-21kworker/u4:6+events_unbound19:20:011
3271738995440,6cyclictest3288180-21kworker/u4:5+events_unbound20:47:561
3271737995447,5cyclictest3461947-21kworker/u4:5+events_unbound00:25:590
3271737995446,6cyclictest54-21kswapd023:55:000
3271737995445,7cyclictest388-21dbus-daemon22:53:140
3271737995347,4cyclictest3280535-21kworker/u4:17+events_unbound20:24:010
3271737995346,5cyclictest3283129-21kworker/u4:0+events_unbound20:05:030
3271737995346,5cyclictest0-21swapper/021:35:130
3271738995245,5cyclictest3420877-21kworker/u4:3+events_unbound23:38:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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