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2026-05-21 - 19:13
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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 May 21, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245673099118109,7cyclictest2639849-21kworker/u4:0+events_unbound12:26:060
24567309911087,18cyclictest53-21kswapd011:00:180
245673099908,74cyclictest2456727-21cyclictest07:10:010
2456730998980,7cyclictest2522477-21kworker/u4:7+events_unbound09:50:400
2456730997946,30cyclictest2605805-21lockfile-remove11:20:000
2456730997865,10cyclictest53-21kswapd007:20:130
2456733997566,7cyclictest2517875-21kworker/u4:3+events_unbound09:45:391
2456730997438,33cyclictest2489309-21switchtime09:10:400
2456730997438,33cyclictest2471700-21fschecks_time08:05:190
2456730997352,18cyclictest2456727-21cyclictest09:45:390
2456730997337,32cyclictest2497438-21aten_r7power_cu09:20:150
245673099732,6cyclictest2622245-21ssh11:37:320
2456730997137,31cyclictest2465098-21fschecks_count07:40:180
2456730997135,33cyclictest25650irq/23-42890000.ethernet12:15:210
2456730997059,8cyclictest2626121-21kworker/u4:3+events_unbound11:51:030
2456730997039,28cyclictest2459306-21http07:20:010
2456730997026,41cyclictest2647316-21interrupts12:05:200
2456733996961,6cyclictest2540948-21kworker/u4:7+events_unbound10:10:141
245673099698,14cyclictest2557029-21gltestperf10:25:200
2456730996934,30cyclictest2670559-21grep12:30:400
2456730996932,33cyclictest0-21swapper/010:15:160
245673099693,20cyclictest2534873-21awk10:00:380
2456730996833,32cyclictest2543893-21processes10:10:360
2456730996830,34cyclictest0-21swapper/009:05:370
245673099675,24cyclictest2638478-21ntpq11:55:280
2456730996743,20cyclictest53-21kswapd011:00:000
2456730996738,26cyclictest2493536-21ntpq09:15:300
2456730996736,29cyclictest2469141-21fschecks_time07:55:230
2456730996732,32cyclictest0-21swapper/009:35:380
2456730996729,34cyclictest0-21swapper/011:40:230
2456730996728,36cyclictest0-21swapper/010:40:100
2456730996633,30cyclictest2606540-21grep11:20:200
2456730996632,31cyclictest2593836-21unixbench-2d11:05:460
2456730996631,30cyclictest0-21swapper/008:10:150
2456730996630,32cyclictest0-21swapper/007:25:190
2456730996628,34cyclictest0-21swapper/009:25:370
2456730996624,38cyclictest0-21swapper/008:55:180
2456730996620,6cyclictest25650irq/23-42890000.ethernet09:55:340
2456733996557,5cyclictest2495241-21kworker/u4:0+events_unbound09:35:011
2456730996529,33cyclictest0-21swapper/010:45:240
2456730996528,33cyclictest0-21swapper/011:30:270
2456730996527,35cyclictest0-21swapper/008:20:200
2456730996527,34cyclictest0-21swapper/012:20:340
2456730996429,30cyclictest2448197-21kworker/u4:19-xprtiod08:40:190
2456730996428,33cyclictest0-21swapper/008:50:250
2456730996425,36cyclictest0-21swapper/011:10:190
2456730996424,35cyclictest0-21swapper/010:05:170
245673099633,6cyclictest2467280-21modprobe07:50:010
2456730996329,30cyclictest0-21swapper/012:10:420
2456730996328,32cyclictest0-21swapper/010:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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