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2026-03-24 - 13:37
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Tue Mar 24, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2487999420263,0cyclictest0-21swapper00:09:220
2487999375826,0cyclictest12545-21modprobe21:46:110
2487999303961,0cyclictest9-21ksoftirqd/023:34:290
24879992942796,0cyclictest9-21ksoftirqd/023:04:130
24879992652541,0cyclictest9-21ksoftirqd/020:04:250
248799926372027,0cyclictest0-21swapper00:20:490
24879992512229,0cyclictest29692-1kworker/0:1H21:19:240
24879992490291,0cyclictest29692-1kworker/0:1H19:04:270
248799923962067,0cyclictest0-21swapper23:55:050
24879992367300,0cyclictest29692-1kworker/0:1H21:39:250
24879992366704,0cyclictest32644-21latency_hist21:09:250
24879992355180,0cyclictest29692-1kworker/0:1H19:09:240
24879992352301,0cyclictest29692-1kworker/0:1H21:04:250
24879992350242,0cyclictest29692-1kworker/0:1H20:44:250
24879992347267,0cyclictest29692-1kworker/0:1H19:29:240
24879992346213,0cyclictest29692-1kworker/0:1H19:39:250
24879992334764,0cyclictest31047-21latency_hist22:44:230
24879992313273,0cyclictest29692-1kworker/0:1H19:24:240
24879992300244,0cyclictest29692-1kworker/0:1H19:19:240
24879992296253,0cyclictest29692-1kworker/0:1H19:59:250
24879992289266,0cyclictest29692-1kworker/0:1H20:59:250
24879992286269,0cyclictest29692-1kworker/0:1H20:24:240
24879992281258,0cyclictest29692-1kworker/0:1H22:09:250
24879992263800,0cyclictest5356-21munin-node19:44:240
24879992219294,0cyclictest29692-1kworker/0:1H21:24:240
24879992195280,0cyclictest29692-1kworker/0:1H20:09:240
24879992161245,0cyclictest29692-1kworker/0:1H22:39:240
24879992157270,0cyclictest29692-1kworker/0:1H20:29:250
24879992094300,0cyclictest29692-1kworker/0:1H21:29:240
248799918651783,0cyclictest26453-21latency_hist22:29:240
24879991785913,0cyclictest9-21ksoftirqd/023:04:560
24879991748251,0cyclictest29692-1kworker/0:1H23:19:240
24879991720728,0cyclictest21581-21ls22:14:280
24879991714318,0cyclictest19398-1kworker/0:0H00:09:280
24879991704315,0cyclictest19398-1kworker/0:0H23:59:230
24879991701610,0cyclictest9-21ksoftirqd/023:39:250
24879991696312,0cyclictest29692-1kworker/0:1H22:54:280
24879991675290,0cyclictest29692-1kworker/0:1H19:34:340
24879991674241,0cyclictest29692-1kworker/0:1H22:04:240
24879991668588,0cyclictest23136-21chrt22:19:240
24879991652255,0cyclictest29692-1kworker/0:1H21:49:230
24879991650520,0cyclictest9-21ksoftirqd/020:54:280
24879991646258,0cyclictest29692-1kworker/0:1H20:49:250
24879991635612,0cyclictest9-21ksoftirqd/021:14:280
24879991626143,0cyclictest29692-1kworker/0:1H19:04:200
24879991614356,0cyclictest1595-21jbd2/hda3-820:17:150
24879991583277,0cyclictest29692-1kworker/0:1H22:34:340
24879991555297,0cyclictest29692-1kworker/0:1H19:14:340
24879991548221,0cyclictest29692-1kworker/0:1H20:19:250
24879991483263,0cyclictest29692-1kworker/0:1H23:14:320
24879991467200,0cyclictest29692-1kworker/0:1H23:24:240
24879991427694,0cyclictest9-21ksoftirqd/023:44:270
24879991410705,0cyclictest9-21ksoftirqd/020:34:370
24879991398515,0cyclictest27528-21expr00:17:080
24879991395405,0cyclictest9-21ksoftirqd/022:51:510
24879991391715,0cyclictest30930-21latency_hist00:29:220
24879991383408,0cyclictest9-21ksoftirqd/021:37:020
24879991376277,0cyclictest29692-1kworker/0:1H19:49:240
24879991374245,0cyclictest29692-1kworker/0:1H23:34:340
24879991351379,0cyclictest9-21ksoftirqd/022:02:020
24879991348156,0cyclictest29692-1kworker/0:1H22:24:290
24879991320537,0cyclictest9-21ksoftirqd/021:56:590
24879991315154,0cyclictest19398-1kworker/0:0H00:24:230
24879991213275,0cyclictest29692-1kworker/0:1H19:54:370
248799911533,0cyclictest29692-1kworker/0:1H20:39:250
248799911141003,0cyclictest29692-1kworker/0:1H23:10:410
24879991058276,0cyclictest18605-21munin-node23:49:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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