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2025-11-20 - 11:46
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack9slot4.osadl.org (updated Thu Nov 20, 2025 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20050112781sleep0-21swapper/122:38:271
221501150irq/18-spi_topc2013799cyclictest23:58:310
20069110570sleep0-21swapper/022:38:280
201379910417cyclictest0-21swapper/001:38:560
2013799998cyclictest0-21swapper/003:04:210
20137999922cyclictest0-21swapper/002:33:420
2013799989cyclictest0-21swapper/000:44:040
20137999873cyclictest0-21swapper/003:59:100
20137999774cyclictest0-21swapper/023:29:240
2013799968cyclictest0-21swapper/001:32:060
2013799959cyclictest0-21swapper/001:01:050
2013799959cyclictest0-21swapper/001:01:050
20137999482cyclictest6950irq/18-mmc000:38:530
20137999473cyclictest0-21swapper/003:24:290
20137999410cyclictest0-21swapper/023:45:320
20137999384cyclictest6950irq/18-mmc000:09:030
20137999383cyclictest6950irq/18-mmc003:28:570
20137999310cyclictest0-21swapper/001:25:050
2013799929cyclictest0-21swapper/002:26:420
2013799928cyclictest0-21swapper/002:19:330
2013799927cyclictest0-21swapper/003:53:340
20137999181cyclictest6950irq/18-mmc000:54:000
2013799918cyclictest0-21swapper/022:58:590
2013799917cyclictest0-21swapper/000:23:440
20148999028cyclictest1482-21grep02:03:561
20148999010cyclictest0-21swapper/100:48:581
2013799909cyclictest0-21swapper/003:38:440
20137999081cyclictest6950irq/18-mmc003:34:100
20137999080cyclictest6950irq/18-mmc002:49:020
2013799908cyclictest0-21swapper/023:18:300
2013799908cyclictest0-21swapper/001:22:300
2013799899cyclictest0-21swapper/003:20:480
2013799898cyclictest0-21swapper/001:14:060
2013799897cyclictest0-21swapper/000:23:040
2013799897cyclictest0-21swapper/000:23:040
20137998910cyclictest0-21swapper/000:14:330
20148998826cyclictest480-21systemd-journal23:19:171
2013799889cyclictest0-21swapper/023:08:590
2013799888cyclictest0-21swapper/002:54:080
2013799888cyclictest0-21swapper/002:43:550
2013799888cyclictest0-21swapper/002:08:490
2013799888cyclictest0-21swapper/002:06:310
2013799888cyclictest0-21swapper/001:56:060
2014899879cyclictest0-21swapper/102:11:141
20148998728cyclictest6966-21cat03:08:481
20148998728cyclictest3705-21ls23:58:481
20148998728cyclictest3705-21ls23:58:481
20148998727cyclictest7620-21readlink01:18:581
20148998717cyclictest10391-21uniq01:23:541
2013799878cyclictest0-21swapper/003:10:380
2013799878cyclictest0-21swapper/002:18:320
20137998776cyclictest6950irq/18-mmc001:08:330
2013799877cyclictest0-21swapper/004:05:100
20137998718cyclictest31ksoftirqd/001:59:010
2014899869cyclictest0-21swapper/103:54:231
2014899868cyclictest0-21swapper/102:37:031
20148998613cyclictest33950irq/43-eth003:04:371
20148998610cyclictest0-21swapper/103:13:581
20148998610cyclictest0-21swapper/103:13:581
2013799869cyclictest0-21swapper/023:24:080
2013799868cyclictest0-21swapper/022:49:490
20137998671cyclictest0-21swapper/023:38:310
2014899858cyclictest0-21swapper/100:47:481
2013799859cyclictest0-21swapper/023:21:280
2013799858cyclictest0-21swapper/000:49:090
2014899848cyclictest0-21swapper/103:28:141
2014899848cyclictest0-21swapper/101:46:401
20148998434cyclictest6690-21/usr/sbin/munin04:03:521
2013799848cyclictest0-21swapper/023:39:070
2013799848cyclictest0-21swapper/023:39:070
2013799848cyclictest0-21swapper/002:41:320
2013799848cyclictest0-21swapper/001:45:290
20137998418cyclictest31ksoftirqd/001:13:330
20137998410cyclictest0-21swapper/022:38:340
2014899839cyclictest0-21swapper/103:44:521
2014899839cyclictest0-21swapper/103:23:341
2014899838cyclictest0-21swapper/123:56:031
2014899838cyclictest0-21swapper/122:45:491
2014899838cyclictest0-21swapper/103:49:071
2014899838cyclictest0-21swapper/102:29:011
2014899838cyclictest0-21swapper/100:23:461
2014899838cyclictest0-21swapper/100:08:331
20148998329cyclictest9157-21/usr/sbin/munin00:14:071
20148998320cyclictest0-21swapper/100:59:111
20148998320cyclictest0-21swapper/100:59:111
20148998310cyclictest0-21swapper/122:41:241
2013799838cyclictest0-21swapper/023:08:290
2013799838cyclictest0-21swapper/001:35:220
2013799838cyclictest0-21swapper/000:28:570
20137998322cyclictest31ksoftirqd/003:14:040
20137998322cyclictest31ksoftirqd/003:14:040
20137998310cyclictest18107-21sh02:32:320
2014899829cyclictest0-21swapper/102:48:591
2014899829cyclictest0-21swapper/102:44:131
2014899828cyclictest0-21swapper/123:44:061
2014899828cyclictest0-21swapper/104:02:291
2014899828cyclictest0-21swapper/101:53:351
2014899828cyclictest0-21swapper/101:31:481
2014899828cyclictest0-21swapper/101:13:431
2014899828cyclictest0-21swapper/101:11:041
2014899828cyclictest0-21swapper/100:56:441
20148998211cyclictest0-21swapper/101:40:341
20148998210cyclictest0-21swapper/103:35:371
20148998210cyclictest0-21swapper/100:34:111
20137998271cyclictest6950irq/18-mmc001:49:060
2014899819cyclictest0-21swapper/123:23:551
2014899819cyclictest0-21swapper/103:31:231
2014899819cyclictest0-21swapper/102:18:471
2014899818cyclictest0-21swapper/103:41:541
2014899818cyclictest0-21swapper/103:00:461
2014899818cyclictest0-21swapper/102:57:161
2014899818cyclictest0-21swapper/102:00:401
2014899818cyclictest0-21swapper/100:03:521
20148998128cyclictest28431-21/usr/sbin/munin23:33:441
2013799818cyclictest0-21swapper/003:56:400
20137998156cyclictest705-21latency_hist02:58:370
2014899808cyclictest0-21swapper/102:38:531
2014899808cyclictest0-21swapper/102:24:181
2014899808cyclictest0-21swapper/101:50:021
2014899808cyclictest0-21swapper/101:35:011
2014899808cyclictest0-21swapper/101:04:131
20148998023cyclictest0-21swapper/123:39:071
20148998023cyclictest0-21swapper/123:39:071
20148998017cyclictest13933-21unixbench_multi00:29:101
20148998013cyclictest16776-21rm00:39:021
20148998012cyclictest0-21swapper/102:13:481
20137998010cyclictest21341-21latency_hist22:53:290
2014899795cyclictest326-21runrttasks23:15:061
20148997911cyclictest0-21swapper/100:19:131
20148997911cyclictest0-21swapper/100:19:131
2014899788cyclictest0-21swapper/123:48:501
20148997810cyclictest0-21swapper/122:53:521
2014899779cyclictest0-21swapper/123:01:441
2014899778cyclictest0-21swapper/123:29:191
2013799778cyclictest0-21swapper/000:07:330
2014899768cyclictest0-21swapper/123:09:531
2013799769cyclictest0-21swapper/000:36:390
2013799768cyclictest0-21swapper/023:58:430
2013799768cyclictest0-21swapper/023:58:430
2014899758cyclictest0-21swapper/123:07:031
2014899758cyclictest0-21swapper/122:50:111
2013799748cyclictest0-21swapper/022:44:090
20137997410cyclictest31ksoftirqd/003:44:090
2013799726cyclictest0-21swapper/023:48:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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