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2026-05-16 - 12:08
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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 Sat May 16, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204923299110102,6cyclictest2049163-21kworker/u4:5+events_unbound19:46:011
20492309910996,10cyclictest2053040-21kworker/u4:18+events_unbound19:41:010
204923099108100,6cyclictest2049162-21kworker/u4:4+events_unbound19:35:590
20492309910093,5cyclictest2140061-21kworker/u4:9+events_unbound22:31:430
2049232999883,6cyclictest2227743-21kworker/u4:8+events_unbound00:17:451
2049232999790,5cyclictest2214426-21kworker/u4:13+events_unbound00:02:331
2049230999790,5cyclictest2062041-21kworker/u4:7+events_unbound20:02:020
2049232999688,6cyclictest2069826-21kworker/u4:15+events_unbound20:36:151
2049230999588,5cyclictest2069822-21kworker/u4:8+events_unbound20:51:160
2049232999487,5cyclictest2262233-21kworker/u4:9+events_unbound00:38:381
2049230999486,6cyclictest2050457-21kworker/u4:9+events_unbound20:11:040
2049232999386,5cyclictest2050457-21kworker/u4:9+events_unbound21:01:241
2049232998982,5cyclictest2075020-21kworker/u4:1+events_unbound20:56:231
2049232998982,5cyclictest2075020-21kworker/u4:1+events_unbound20:56:231
2049232998476,6cyclictest2029727-21kworker/u4:10+events_unbound19:15:561
2049230998476,6cyclictest2069826-21kworker/u4:15+events_unbound20:31:130
2049230998376,5cyclictest2049163-21kworker/u4:5+events_unbound19:25:580
2049230998174,5cyclictest2051727-21kworker/u4:13+events_unbound20:06:040
2049232997669,5cyclictest2049162-21kworker/u4:4+events_unbound19:10:551
2049230997267,3cyclictest191rcuc/021:51:340
2049232997164,5cyclictest2114103-21kworker/u4:11+events_unbound21:51:341
2049230996248,6cyclictest2046637-21kworker/u4:1+events_unbound19:12:420
2049230996243,17cyclictest2194343-21munin-run23:20:010
2049232996148,6cyclictest2053040-21kworker/u4:18+events_unbound19:39:431
2049230996152,7cyclictest53-21kswapd021:35:080
2049230996053,5cyclictest2078859-21kworker/u4:5+events_unbound21:02:440
2049230996047,10cyclictest2242626-21ssh00:15:080
2049230996042,16cyclictest53-21kswapd023:00:130
2049230996042,16cyclictest53-21kswapd023:00:120
2049232995745,8cyclictest2143879-21kworker/u4:10+events_unbound22:21:411
2049230995750,5cyclictest2134251-21diskmemload22:10:320
2049232995649,5cyclictest2060685-21kworker/u4:2+events_unbound19:58:451
2049232995649,5cyclictest2051727-21kworker/u4:13+events_unbound20:26:021
2049232995649,5cyclictest2050457-21kworker/u4:9+events_unbound19:44:441
2049232995649,5cyclictest2050457-21kworker/u4:9+events_unbound19:28:441
2049232995648,6cyclictest2050457-21kworker/u4:9+events_unbound20:46:001
2049232995642,9cyclictest37-21kcompactd022:30:261
2049230995651,3cyclictest2143879-21kworker/u4:10+events_unbound22:36:450
2049232995545,6cyclictest2129432-21grep22:05:191
2049232995544,9cyclictest2066423-21tune2fs20:15:231
2049230995537,7cyclictest25650irq/23-42890000.ethernet19:10:000
2049230995537,16cyclictest2102492-21rm21:35:000
2049232995447,5cyclictest2218891-21kworker/u4:0+events_unbound23:52:591
2049232995440,6cyclictest2069820-21kworker/u4:6+events_unbound21:07:011
2049230995447,5cyclictest2217542-21processes23:45:360
2049230995447,5cyclictest2139758-21systemd22:16:390
2049230995446,6cyclictest2125017-21fschecks_count22:00:170
2049230995442,9cyclictest2222702-21kworker/u4:2+xprtiod23:55:010
2049232995346,5cyclictest2049162-21kworker/u4:4+events_unbound20:14:011
2049230995340,10cyclictest0-21swapper/023:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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