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2025-12-28 - 15:02
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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 376 highest latencies:
System rack2slot6.osadl.org (updated Sun Dec 28, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4332995026cyclictest0-21swapper10:12:480
4332995016cyclictest32086-21kworker/0:209:22:140
4332995015cyclictest6364-21kworker/0:212:13:150
4332994925cyclictest0-21swapper09:26:460
4332994914cyclictest5516-21kworker/0:109:57:340
4332994914cyclictest5516-21kworker/0:109:44:460
4332994831cyclictest1097-21snmpd10:04:170
4332994828cyclictest0-21swapper11:47:530
4332994827cyclictest32086-21kworker/0:209:03:530
4332994817cyclictest5516-21kworker/0:110:42:550
4332994816cyclictest5516-21kworker/0:110:24:090
4332994815cyclictest5516-21kworker/0:110:46:030
4332994814cyclictest6364-21kworker/0:211:32:440
4332994813cyclictest32086-21kworker/0:209:32:370
4332994728cyclictest0-21swapper11:35:550
4332994728cyclictest0-21swapper11:12:280
4332994727cyclictest5516-21kworker/0:110:36:210
4332994727cyclictest0-21swapper09:05:460
4332994714cyclictest6364-21kworker/0:211:54:160
4332994714cyclictest32086-21kworker/0:209:14:200
4332994627cyclictest0-21swapper11:41:020
4332994627cyclictest0-21swapper10:52:480
4332994626cyclictest6364-21kworker/0:211:06:340
4332994626cyclictest5516-21kworker/0:109:42:390
4332994624cyclictest5516-21kworker/0:109:52:410
4332994624cyclictest0-21swapper10:32:010
4332994613cyclictest5516-21kworker/0:110:01:340
4332994611cyclictest6364-21kworker/0:212:03:530
4332994531cyclictest0-21swapper11:24:350
4332994526cyclictest0-21swapper10:14:510
4332994526cyclictest0-21swapper09:13:370
4332994525cyclictest0-21swapper11:21:560
4332994525cyclictest0-21swapper11:17:200
4332994515cyclictest6364-21kworker/0:211:03:360
4332994515cyclictest6364-21kworker/0:210:57:310
4332994515cyclictest32086-21kworker/0:208:47:080
4332994513cyclictest6364-21kworker/0:212:06:240
4332994513cyclictest5516-21kworker/0:110:26:290
4332994512cyclictest6364-21kworker/0:211:51:320
4332994411cyclictest32086-21kworker/0:208:55:210
4332994328cyclictest32086-21kworker/0:208:50:520
4332994313cyclictest32086-21kworker/0:209:35:140
75150380irq/9-eth23037-21ls06:39:430
4332993610cyclictest4388-21munin-node06:44:390
4332993510cyclictest18779-21ls08:44:180
4332993410cyclictest21924-21munin-node07:29:370
433299339cyclictest0-21swapper08:26:120
433299338cyclictest0-21swapper07:20:170
4332993310cyclictest327332sleep007:54:570
4332993310cyclictest16076-21munin-node07:14:420
4332993310cyclictest0-21swapper08:31:550
433299329cyclictest0-21swapper08:00:280
4332993223cyclictest4267-21yum08:04:450
4332993222cyclictest5445-21df_inode08:09:340
4332993210cyclictest0-21swapper08:21:150
4332993210cyclictest0-21swapper07:45:280
4332993210cyclictest0-21swapper07:40:070
4332993210cyclictest0-21swapper07:27:300
4332993210cyclictest0-21swapper06:57:260
433299319cyclictest0-21swapper07:34:420
433299319cyclictest0-21swapper07:10:030
433299319cyclictest0-21swapper07:01:420
433299319cyclictest0-21swapper06:51:250
4332993121cyclictest7637-21iostat08:14:340
4332993111cyclictest0-21swapper07:05:470
4332993110cyclictest29732-21munin-node07:49:360
4332993021cyclictest0-21swapper08:34:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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