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2026-09-01 - 23:24
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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 Tue Sep 01, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351783699142124,14cyclictest53-21kswapd011:50:080
35178369911393,8cyclictest3583208-21kworker/u4:2+events_unbound10:19:550
3517836999688,6cyclictest3535840-21kworker/u4:12+events_unbound09:54:450
3517836998981,6cyclictest3506542-21kworker/u4:2+events_unbound07:19:130
3517836998679,5cyclictest3614767-21kworker/u4:4+events_unbound10:24:570
3517836998679,5cyclictest3614767-21kworker/u4:4+events_unbound10:24:560
3517836998477,5cyclictest3525440-21kworker/u4:8+events_unbound07:39:170
3517836998275,5cyclictest3503974-21kworker/u4:14+events_unbound08:24:260
3517836997972,5cyclictest3509109-21kworker/u4:12+events_unbound07:14:130
3517839997768,6cyclictest53-21kswapd012:25:161
3517836997771,4cyclictest3535839-21kworker/u4:9+events_unbound08:49:300
3517836997669,5cyclictest3514042-21kworker/u4:3+events_unbound07:34:170
3517836997555,10cyclictest53-21kswapd011:50:000
3517836997467,5cyclictest3535840-21kworker/u4:12+events_unbound08:44:300
3517836997164,5cyclictest3538489-21kworker/u4:2+events_unbound08:39:290
3517836997164,5cyclictest3538489-21kworker/u4:2+events_unbound08:39:290
3517836997152,14cyclictest3728185-21fschecks_count12:30:210
3517836997064,4cyclictest3672835-21kworker/u4:1+events_unbound11:35:050
3517839996957,6cyclictest0-21swapper/112:20:241
3517836996949,15cyclictest53-21kswapd010:25:110
3517836996949,15cyclictest53-21kswapd010:25:100
3517839996553,8cyclictest0-21swapper/109:30:121
3517836996558,5cyclictest3506542-21kworker/u4:2+events_unbound07:49:210
3517839996251,8cyclictest0-21swapper/109:00:361
3517839996144,11cyclictest3708083-21kworker/u4:1-events_power_efficient12:16:281
3517836996153,6cyclictest3716391-21kworker/u4:14+events_unbound12:20:150
3517839995850,5cyclictest3676693-21kworker/u4:3+events_unbound11:55:011
3517836995852,4cyclictest3548700-21kworker/u4:19+events_unbound09:30:010
3517836995851,5cyclictest3547429-21kworker/u4:2+events_unbound09:10:030
3517836995850,6cyclictest3614767-21kworker/u4:4+events_unbound10:31:450
3517836995843,8cyclictest3619351-21kworker/u4:9+events_unbound10:59:460
3517839995749,6cyclictest3524210-21ls07:35:011
3517839995720,7cyclictest3531562-21ps08:00:371
3517839995546,5cyclictest0-21swapper/111:30:001
3517839995544,8cyclictest0-21swapper/110:00:371
3517839995544,8cyclictest0-21swapper/110:00:371
3517839995519,21cyclictest0-21swapper/109:10:221
3517839995517,15cyclictest3665354-21ssh11:19:361
3517839995515,16cyclictest3565252-21ssh09:27:311
3517839995512,16cyclictest3522424-21ntpq07:25:271
3517839995441,8cyclictest0-21swapper/109:55:251
3517839995439,7cyclictest3554436-21diskmemload09:15:351
3517839995419,10cyclictest3601758-21ssh10:07:511
3517839995418,15cyclictest3660810-21ssh11:14:271
3517839995416,10cyclictest3611456-21ssh10:18:521
3517839995414,15cyclictest3629290-21ssh10:38:461
3517839995412,15cyclictest3605703-21ssh10:12:011
3517836995447,5cyclictest3668318-21kworker/u4:9+events_unbound12:01:460
3517836995447,5cyclictest3559418-21/usr/sbin/munin09:20:420
3517836995447,5cyclictest3519055-21kworker/u4:6+events_unbound08:14:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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