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2026-03-18 - 21:08
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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 all highest latencies:
System rack2slot6.osadl.org (updated Wed Mar 18, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311340ksoftirqd/010879-21ps06:55:310
31940ksoftirqd/013222-21ls08:45:240
9480995329cyclictest14838-21kworker/0:007:54:430
9480995228cyclictest14838-21kworker/0:008:29:170
9480995224cyclictest14838-21kworker/0:009:52:200
9480995125cyclictest0-21swapper08:43:400
9480995124cyclictest0-21swapper09:40:570
9480995120cyclictest75150irq/9-eth208:02:140
9480994926cyclictest0-21swapper09:03:550
9480994922cyclictest0-21swapper09:28:350
9480994921cyclictest0-21swapper09:31:010
9480994915cyclictest14838-21kworker/0:007:15:390
9480994832cyclictest0-21swapper07:38:310
9480994824cyclictest0-21swapper09:38:080
9480994818cyclictest0-21swapper09:22:110
9480994815cyclictest14838-21kworker/0:007:03:300
9480994737cyclictest26216-21kworker/0:206:47:370
9480994729cyclictest0-21swapper07:45:570
9480994728cyclictest0-21swapper09:07:110
9480994723cyclictest0-21swapper09:14:500
9480994716cyclictest14838-21kworker/0:009:19:100
9480994714cyclictest26216-21kworker/0:206:38:460
9480994714cyclictest14838-21kworker/0:007:34:460
9480994632cyclictest0-21swapper08:07:370
9480994628cyclictest0-21swapper09:47:050
9480994615cyclictest14838-21kworker/0:009:58:510
9480994615cyclictest14838-21kworker/0:008:50:460
9480994613cyclictest14838-21kworker/0:007:43:420
9480994611cyclictest14838-21kworker/0:008:15:470
9480994528cyclictest0-21swapper07:24:320
9480994524cyclictest0-21swapper08:31:430
9480994516cyclictest14838-21kworker/0:008:59:340
9480994515cyclictest26216-21kworker/0:206:44:550
9480994514cyclictest14838-21kworker/0:008:36:080
9480994514cyclictest14838-21kworker/0:008:13:480
9480994514cyclictest14838-21kworker/0:007:56:580
9480994514cyclictest14838-21kworker/0:007:29:450
9480994513cyclictest14838-21kworker/0:007:13:550
9480994513cyclictest14838-21kworker/0:007:07:110
9480994512cyclictest14838-21kworker/0:008:22:380
9480994411cyclictest14838-21kworker/0:010:00:140
9480994328cyclictest0-21swapper06:50:150
9480993610cyclictest29002-21munin-node05:25:350
9480993610cyclictest23895-21latency_hist06:35:130
9480993517cyclictest0-21swapper05:10:300
948099349cyclictest0-21swapper06:05:040
9480993411cyclictest13422-21munin-node04:45:350
948099339cyclictest0-21swapper05:06:280
9480993324cyclictest0-21swapper05:35:280
9480993322cyclictest18953-21sendmail_mailqu06:20:330
9480993314cyclictest12052-21memory04:40:380
9480993310cyclictest31846-21timerandwakeup05:30:360
9480993310cyclictest0-21swapper05:57:310
9480993310cyclictest0-21swapper05:47:310
948099329cyclictest0-21swapper05:21:420
9480993221cyclictest35882sleep005:40:540
9480993221cyclictest20788-21open_files06:25:310
9480993221cyclictest15865-21irqstats04:50:350
9480993215cyclictest0-21swapper04:57:490
948099319cyclictest0-21swapper06:06:160
9480993122cyclictest19807-21latency05:00:330
9480993120cyclictest71072sleep005:50:340
9480993120cyclictest251022sleep005:15:280
9480993120cyclictest14231-21munin-node06:10:260
9480993117cyclictest0-21swapper06:15:310
9480993110cyclictest9792-21munin-node04:35:340
9480992819cyclictest9472-21cyclictest04:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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