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2026-04-24 - 18:43
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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 highest latencies:
System rack2slot6.osadl.org (updated Fri Apr 24, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311550ksoftirqd/03853-21threads09:00:420
30776995226cyclictest0-21swapper05:35:530
30776995225cyclictest0-21swapper07:18:090
30776995125cyclictest0-21swapper06:49:280
30776995024cyclictest0-21swapper06:35:540
30776994926cyclictest0-21swapper07:59:150
30776994915cyclictest4012-21kworker/0:107:39:390
30776994829cyclictest0-21swapper07:49:290
30776994828cyclictest0-21swapper06:41:150
30776994822cyclictest0-21swapper05:44:210
30776994730cyclictest0-21swapper06:26:370
30776994727cyclictest0-21swapper08:42:400
30776994725cyclictest22496-21perl05:45:460
30776994717cyclictest5442-21kworker/0:208:29:480
30776994716cyclictest4012-21kworker/0:106:55:050
30776994715cyclictest4012-21kworker/0:108:11:320
30776994713cyclictest4012-21kworker/0:107:08:080
30776994712cyclictest5442-21kworker/0:208:36:140
30776994629cyclictest15473-21awk07:25:410
30776994616cyclictest4012-21kworker/0:106:33:060
30776994614cyclictest4012-21kworker/0:105:52:460
30776994613cyclictest4012-21kworker/0:107:53:460
30776994613cyclictest4012-21kworker/0:105:58:430
30776994612cyclictest4012-21kworker/0:108:05:140
30776994612cyclictest4012-21kworker/0:106:12:000
30776994611cyclictest4012-21kworker/0:108:09:070
30776994529cyclictest0-21swapper06:07:360
30776994528cyclictest0-21swapper08:23:440
30776994527cyclictest0-21swapper07:30:410
30776994525cyclictest0-21swapper06:56:360
30776994516cyclictest4012-21kworker/0:108:18:030
30776994515cyclictest5442-21kworker/0:208:32:150
30776994515cyclictest4012-21kworker/0:107:14:560
30776994513cyclictest4012-21kworker/0:106:22:240
30776994511cyclictest5442-21kworker/0:208:45:590
30776994427cyclictest0-21swapper08:53:420
30776994415cyclictest5442-21kworker/0:208:57:100
30776994414cyclictest4012-21kworker/0:107:03:290
30776994414cyclictest4012-21kworker/0:106:16:200
30776994414cyclictest4012-21kworker/0:106:00:530
30776994413cyclictest4012-21kworker/0:107:20:310
30776994313cyclictest4012-21kworker/0:107:40:530
30776993610cyclictest14096-21munin-node04:15:510
30776993525cyclictest12904-21latency_hist05:35:340
30776993510cyclictest2416-21munin-node03:46:010
3077699349cyclictest25792-21munin-node04:45:480
3077699349cyclictest10207-21munin-node04:05:560
3077699349cyclictest0-21swapper05:23:400
30776993423cyclictest10937-21pluginstate05:30:350
3077699339cyclictest19006-21yum04:26:010
30776993310cyclictest31638-21munin-node05:00:520
30776993310cyclictest1168-21munin-node05:05:530
30776993310cyclictest0-21swapper04:55:350
3077699329cyclictest0-21swapper05:00:050
3077699329cyclictest0-21swapper03:40:200
30776993222cyclictest12645-21iostat_ios04:10:540
30776993211cyclictest0-21swapper04:42:500
30776993210cyclictest0-21swapper04:39:300
3077699319cyclictest0-21swapper03:52:470
30776993121cyclictest5399-21diskstats05:15:460
30776993121cyclictest16539-21iostat_ios04:20:540
30776993120cyclictest9267-21yum04:01:020
30776993112cyclictest6310-21munin-node03:55:530
30776993110cyclictest0-21swapper05:15:100
30776993110cyclictest0-21swapper04:33:000
3077699309cyclictest0-21swapper03:40:540
30776992411cyclictest30792-21latency_hist03:35:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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