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2025-07-19 - 00:24
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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 all highest latencies:
System rack2slot6.osadl.org (updated Fri Jul 18, 2025 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311410ksoftirqd/010498-21threads17:36:560
9590995326cyclictest0-21swapper16:28:120
9590995225cyclictest27272-21munin-node17:56:510
9590995126cyclictest0-21swapper15:03:100
9590995115cyclictest29023-21kworker/0:218:01:430
9590995027cyclictest0-21swapper17:05:500
9590995015cyclictest8025-21kworker/0:017:17:390
9590995015cyclictest29023-21kworker/0:217:46:080
9590994926cyclictest1097-21sendmail15:09:190
9590994830cyclictest0-21swapper16:05:010
9590994828cyclictest0-21swapper17:10:010
9590994827cyclictest0-21swapper15:13:290
9590994814cyclictest12732-21kworker/0:214:54:150
9590994727cyclictest0-21swapper16:22:110
9590994727cyclictest0-21swapper15:25:530
9590994726cyclictest0-21swapper16:10:420
9590994721cyclictest8025-21kworker/0:016:51:290
9590994715cyclictest8025-21kworker/0:016:57:390
9590994715cyclictest12732-21kworker/0:215:18:080
9590994714cyclictest8025-21kworker/0:016:54:180
9590994627cyclictest0-21swapper16:01:320
9590994615cyclictest29023-21kworker/0:218:08:110
9590994615cyclictest29023-21kworker/0:217:56:270
9590994615cyclictest12732-21kworker/0:215:01:380
9590994614cyclictest29023-21kworker/0:218:18:530
9590994612cyclictest12732-21kworker/0:215:30:400
9590994525cyclictest0-21swapper17:49:230
9590994525cyclictest0-21swapper16:17:570
9590994525cyclictest0-21swapper15:36:590
9590994515cyclictest8025-21kworker/0:017:14:100
9590994515cyclictest29023-21kworker/0:218:11:510
9590994515cyclictest29023-21kworker/0:217:28:420
9590994515cyclictest29023-21kworker/0:217:23:590
9590994514cyclictest12732-21kworker/0:216:12:380
9590994513cyclictest8025-21kworker/0:016:42:370
9590994513cyclictest8025-21kworker/0:016:37:370
9590994513cyclictest12732-21kworker/0:215:51:040
9590994414cyclictest12732-21kworker/0:215:53:370
9590994413cyclictest8025-21kworker/0:016:32:130
9590994410cyclictest29023-21kworker/0:217:33:550
9590994410cyclictest12732-21kworker/0:215:32:080
9590994315cyclictest12732-21kworker/0:215:42:320
9590993720cyclictest0-21swapper13:32:080
959099349cyclictest0-21swapper14:09:480
9590993410cyclictest12416-21munin-node14:22:100
9590993410cyclictest0-21swapper13:51:190
959099339cyclictest0-21swapper14:48:170
959099339cyclictest0-21swapper14:44:380
959099339cyclictest0-21swapper13:59:320
959099339cyclictest0-21swapper13:40:530
959099339cyclictest0-21swapper13:21:540
9590993324cyclictest0-21swapper14:37:040
9590993311cyclictest0-21swapper14:31:250
9590993310cyclictest1346-21runrttasks14:02:130
959099329cyclictest0-21swapper13:24:260
959099329cyclictest0-21swapper12:58:370
9590993223cyclictest0-21swapper14:34:130
9590993223cyclictest0-21swapper14:12:400
9590993223cyclictest0-21swapper13:53:200
9590993223cyclictest0-21swapper13:44:570
9590993223cyclictest0-21swapper13:14:550
9590993223cyclictest0-21swapper13:04:270
9590993222cyclictest16217-21ntp_states13:07:160
9590993211cyclictest0-21swapper14:17:040
9590993210cyclictest0-21swapper12:56:150
9590993122cyclictest0-21swapper13:27:010
840822914sleep08532-21processes12:47:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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