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2025-07-12 - 11:08
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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 Sat Jul 12, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16729995726cyclictest0-21swapper04:07:410
16729994923cyclictest0-21swapper05:07:170
16729994916cyclictest8433-21kworker/0:004:29:310
16729994831cyclictest31ksoftirqd/006:04:570
16729994830cyclictest0-21swapper05:20:310
16729994828cyclictest0-21swapper06:09:590
16729994828cyclictest0-21swapper05:59:500
16729994828cyclictest0-21swapper05:02:080
16729994824cyclictest0-21swapper03:54:060
16729994814cyclictest8433-21kworker/0:004:40:130
16729994814cyclictest8433-21kworker/0:003:31:450
16729994813cyclictest8433-21kworker/0:005:12:540
16729994728cyclictest0-21swapper06:29:280
16729994727cyclictest0-21swapper04:33:550
16729994727cyclictest0-21swapper03:14:140
16729994726cyclictest0-21swapper05:24:000
16729994726cyclictest0-21swapper04:01:120
16729994725cyclictest0-21swapper03:03:470
16729994715cyclictest8433-21kworker/0:003:34:470
16729994714cyclictest18385-21kworker/0:006:22:080
16729994631cyclictest0-21swapper05:31:380
16729994631cyclictest0-21swapper03:47:080
16729994628cyclictest0-21swapper05:02:130
16729994628cyclictest0-21swapper04:26:490
16729994627cyclictest24137-21tune2fs04:42:280
16729994625cyclictest0-21swapper04:12:490
16729994623cyclictest0-21swapper06:13:040
16729994616cyclictest8433-21kworker/0:004:03:280
16729994615cyclictest8433-21kworker/0:003:08:020
16729994614cyclictest8433-21kworker/0:004:18:500
16729994613cyclictest8433-21kworker/0:003:39:350
16729994613cyclictest18385-21kworker/0:006:19:170
16729994612cyclictest18385-21kworker/0:005:50:280
16729994528cyclictest0-21swapper03:23:040
16729994520cyclictest0-21swapper05:56:450
16729994516cyclictest26914-21kworker/0:105:36:370
16729994515cyclictest8433-21kworker/0:004:49:480
16729994515cyclictest8433-21kworker/0:003:49:440
16729994513cyclictest26914-21kworker/0:105:37:300
16729994511cyclictest8433-21kworker/0:004:54:200
16729994426cyclictest0-21swapper05:43:260
16729994414cyclictest72450irq/9-eth203:17:200
1672999359cyclictest31ksoftirqd/001:26:020
1672999359cyclictest0-21swapper01:06:330
16729993510cyclictest31ksoftirqd/002:23:180
16729993510cyclictest31ksoftirqd/001:28:240
1672999349cyclictest31ksoftirqd/002:03:010
1672999349cyclictest31ksoftirqd/001:46:480
1672999349cyclictest31ksoftirqd/001:41:170
1672999349cyclictest31ksoftirqd/001:08:050
1672999349cyclictest13698-21munin-node02:17:340
1672999349cyclictest0-21swapper01:53:280
1672999348cyclictest31ksoftirqd/002:08:130
16729993411cyclictest19597-21munin-node02:52:400
16729993411cyclictest0-21swapper02:36:350
16729993410cyclictest31ksoftirqd/002:46:280
16729993410cyclictest31ksoftirqd/002:37:530
16729993410cyclictest31ksoftirqd/001:15:540
1672999339cyclictest31ksoftirqd/002:15:360
16729993311cyclictest0-21swapper03:01:150
16729993311cyclictest0-21swapper02:29:160
16729993310cyclictest25390-21munin-node02:47:320
16729993310cyclictest0-21swapper01:58:120
16729993310cyclictest0-21swapper01:33:110
16729993310cyclictest0-21swapper01:18:250
16729993210cyclictest0-21swapper01:47:260
16729992516cyclictest16750-21latency_hist01:02:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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