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2026-09-21 - 01:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 highest latencies:
System rack4slot2.osadl.org (updated Sun Sep 20, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502500,0irq/46-4a1000004990-1kworker/u3:107:09:280
52819912544,0cyclictest16896-21/usr/sbin/munin10:50:220
52819912438,0cyclictest0-21swapper08:10:550
52819912341,0cyclictest13279-21fschecks_time12:15:060
52819912339,0cyclictest0-21swapper12:05:540
52819912338,0cyclictest0-21swapper07:51:360
52819912241,0cyclictest0-21swapper07:15:010
52819912240,0cyclictest0-21swapper11:05:130
52819912236,0cyclictest0-21swapper11:43:590
52819912141,0cyclictest0-21swapper11:35:130
52819912141,0cyclictest0-21swapper09:24:540
52819912129,0cyclictest17732-21runrttasks09:18:560
52819912049,0cyclictest0-21swapper08:14:510
52819912049,0cyclictest0-21swapper08:05:310
52819912045,0cyclictest0-21swapper10:40:340
52819912040,0cyclictest7948-21/usr/sbin/munin11:59:560
52819912040,0cyclictest0-21swapper12:25:020
52819912040,0cyclictest0-21swapper12:20:290
52819912040,0cyclictest0-21swapper10:04:480
52819912034,0cyclictest0-21swapper10:26:340
52819912030,0cyclictest613-21runrttasks10:03:370
52819912029,0cyclictest8913-21runrttasks08:51:390
52819911943,0cyclictest0-21swapper08:01:020
52819911942,0cyclictest0-21swapper07:20:250
52819911941,0cyclictest0-21swapper09:35:050
52819911940,0cyclictest0-21swapper11:50:010
52819911940,0cyclictest0-21swapper09:55:130
52819911940,0cyclictest0-21swapper07:24:520
52819911939,0cyclictest0-21swapper08:57:350
52819911936,0cyclictest0-21swapper08:30:050
52819911840,0cyclictest0-21swapper11:14:520
52819911839,0cyclictest0-21swapper09:40:210
52819911838,0cyclictest31461-21runrttasks11:34:270
52819911838,0cyclictest0-21swapper07:35:210
52819911837,0cyclictest0-21swapper08:20:390
52819911836,0cyclictest0-21swapper09:19:510
52819911827,0cyclictest7400-21runrttasks08:48:120
52819911819,0cyclictest31365-1kworker/u3:210:35:340
52819911749,0cyclictest0-21swapper11:10:340
52819911742,0cyclictest0-21swapper10:10:000
52819911740,0cyclictest0-21swapper11:45:110
52819911740,0cyclictest0-21swapper09:30:330
52819911739,0cyclictest0-21swapper11:58:060
52819911739,0cyclictest0-21swapper09:54:400
52819911739,0cyclictest0-21swapper07:10:470
52819911738,0cyclictest0-21swapper10:55:320
52819911737,0cyclictest27052-21runrttasks11:20:160
52819911737,0cyclictest0-21swapper10:20:260
52819911737,0cyclictest0-21swapper07:44:470
52819911736,0cyclictest0-21swapper09:05:530
52819911729,0cyclictest15699-21seq10:46:050
52819911636,0cyclictest0-21swapper08:25:270
52819911636,0cyclictest0-21swapper07:40:320
52819911632,0cyclictest339-21sshd12:11:070
52819911632,0cyclictest0-21swapper12:34:380
52819911631,0cyclictest27691-21seq09:46:260
52819911546,0cyclictest0-21swapper11:00:140
52819911542,0cyclictest0-21swapper07:58:250
52819911538,0cyclictest0-21swapper10:15:280
52819911537,0cyclictest0-21swapper10:30:020
52819911537,0cyclictest0-21swapper07:34:400
52819911534,0cyclictest20126-21runrttasks12:35:060
52819911532,0cyclictest0-21swapper11:25:080
52819911438,0cyclictest0-21swapper09:00:310
52819911437,0cyclictest0-21swapper08:34:570
52819911431,0cyclictest0-21swapper09:13:540
52819911430,0cyclictest12-21ksoftirqd/008:39:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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