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2026-03-13 - 21:43
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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 792 highest latencies:
System rack2slot6.osadl.org (updated Fri Mar 13, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32614996614cyclictest28011-21kworker/0:109:38:370
32614996413cyclictest0-21swapper08:26:460
32614996315cyclictest28011-21kworker/0:108:08:260
32614996315cyclictest28011-21kworker/0:106:51:510
32614996214cyclictest28011-21kworker/0:108:46:550
32614996214cyclictest28011-21kworker/0:107:25:200
32614996214cyclictest28011-21kworker/0:107:07:190
32614996117cyclictest28011-21kworker/0:108:35:130
32614996116cyclictest28011-21kworker/0:107:55:220
32614996115cyclictest28011-21kworker/0:109:54:090
32614996115cyclictest28011-21kworker/0:107:44:490
32614996015cyclictest28011-21kworker/0:109:49:470
32614996015cyclictest28011-21kworker/0:106:53:270
32614996014cyclictest28011-21kworker/0:109:22:100
32614996014cyclictest28011-21kworker/0:109:13:040
32614996014cyclictest28011-21kworker/0:108:16:570
32614996013cyclictest28011-21kworker/0:110:09:030
32614996013cyclictest28011-21kworker/0:107:37:220
32614996012cyclictest28011-21kworker/0:109:13:230
32614995914cyclictest28011-21kworker/0:109:03:430
32614995914cyclictest28011-21kworker/0:108:00:210
32614995914cyclictest28011-21kworker/0:106:47:540
32614995913cyclictest28011-21kworker/0:109:47:320
32614995913cyclictest28011-21kworker/0:109:31:180
32614995912cyclictest28011-21kworker/0:108:30:250
32614995823cyclictest0-21swapper08:50:260
32614995815cyclictest28011-21kworker/0:108:03:130
32614995815cyclictest0-21swapper07:21:450
32614995814cyclictest28011-21kworker/0:107:50:480
32614995814cyclictest28011-21kworker/0:107:42:380
32614995813cyclictest28011-21kworker/0:110:00:010
32614995813cyclictest28011-21kworker/0:107:17:520
32614995813cyclictest28011-21kworker/0:107:09:280
32614995714cyclictest28011-21kworker/0:109:02:270
32614995714cyclictest28011-21kworker/0:107:00:400
32614995713cyclictest28011-21kworker/0:108:38:590
32614995713cyclictest28011-21kworker/0:107:32:280
32614995712cyclictest28011-21kworker/0:108:55:400
32614995613cyclictest28011-21kworker/0:108:19:190
32614995612cyclictest28011-21kworker/0:110:06:280
32614994916cyclictest28011-21kworker/0:109:36:500
32614994313cyclictest28011-21kworker/0:109:27:420
32614993710cyclictest0-21swapper06:13:580
3261499369cyclictest15943-21munin-node05:23:370
3261499359cyclictest31531-21munin-node06:03:300
3261499359cyclictest0-21swapper05:02:270
32614993510cyclictest27635-21munin-node05:53:340
32614993423cyclictest13350-21iostat_ios06:38:310
32614993324cyclictest5555-21iostat_ios06:18:340
32614993223cyclictest0-21swapper04:45:250
32614993222cyclictest9017-21mailstats05:03:410
32614993221cyclictest30780-21rsyslogd06:00:410
32614993221cyclictest12295-21diskstats05:13:360
32614993221cyclictest10901-21munin-node06:33:330
32614993216cyclictest6513-21rsyslogd05:40:430
32614993211cyclictest19449-21sshd05:31:430
32614993211cyclictest0-21swapper06:08:320
32614993210cyclictest0-21swapper06:23:570
32614993210cyclictest0-21swapper05:38:100
3261499319cyclictest24316-21missed_timers05:43:370
3261499319cyclictest0-21swapper06:28:500
3261499319cyclictest0-21swapper04:54:560
32614993122cyclictest0-21swapper05:08:340
32614993120cyclictest2432-21cpu04:48:350
32614993120cyclictest14486-21iostat05:18:370
32614993110cyclictest0-21swapper05:49:150
75150250irq/9-eth20-21swapper04:38:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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