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2026-09-04 - 03:54
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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 highest latencies:
System rack8slot1.osadl.org (updated Fri Sep 04, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24919944874428,0cyclictest2200-21cat22:44:360
24919929221610,0cyclictest14251-21runrttasks23:21:520
2491992634596,0cyclictest0-21swapper21:19:200
2491992455149,0cyclictest20628-1kworker/0:0H19:49:260
2491992448712,0cyclictest18312-21ls21:49:250
2491992364292,0cyclictest20628-1kworker/0:0H23:29:250
2491992324313,0cyclictest20628-1kworker/0:0H20:49:260
2491992311233,0cyclictest20628-1kworker/0:0H21:19:250
2491992296328,0cyclictest20628-1kworker/0:0H19:14:280
2491992290310,0cyclictest20628-1kworker/0:0H20:09:260
2491992289304,0cyclictest20628-1kworker/0:0H22:34:260
2491992251342,0cyclictest20628-1kworker/0:0H21:39:250
2491992208274,0cyclictest20628-1kworker/0:0H22:59:240
2491992189259,0cyclictest20628-1kworker/0:0H20:54:260
2491992130279,0cyclictest20628-1kworker/0:0H23:39:260
2491992128226,0cyclictest20628-1kworker/0:0H00:19:250
2491992037242,0cyclictest20628-1kworker/0:0H23:34:270
24919919191796,0cyclictest0-21swapper21:34:230
2491991913290,0cyclictest2596-21cat18:54:260
2491991822665,0cyclictest9-21ksoftirqd/023:49:260
2491991811274,0cyclictest20628-1kworker/0:0H19:39:260
2491991788680,0cyclictest30259-21munin-node22:29:250
2491991768319,0cyclictest20628-1kworker/0:0H19:59:260
2491991766347,0cyclictest20628-1kworker/0:0H20:34:260
2491991756632,0cyclictest9-21ksoftirqd/021:34:260
2491991752296,0cyclictest20628-1kworker/0:0H21:59:260
2491991737618,0cyclictest9-21ksoftirqd/022:24:310
2491991719278,0cyclictest20628-1kworker/0:0H00:09:260
2491991707260,0cyclictest20628-1kworker/0:0H19:34:250
2491991704326,0cyclictest20628-1kworker/0:0H19:04:300
2491991698268,0cyclictest20628-1kworker/0:0H22:39:270
2491991695774,0cyclictest10301-21munin-node21:24:310
2491991687303,0cyclictest20628-1kworker/0:0H20:59:260
2491991674743,0cyclictest9-21ksoftirqd/020:44:300
2491991671249,0cyclictest20628-1kworker/0:0H22:49:260
2491991655284,0cyclictest20628-1kworker/0:0H18:59:270
2491991651659,0cyclictest1595-21jbd2/hda3-819:46:340
2491991643245,0cyclictest20628-1kworker/0:0H20:39:270
2491991626252,0cyclictest20628-1kworker/0:0H20:14:260
2491991623313,0cyclictest20628-1kworker/0:0H19:29:260
2491991622863,0cyclictest25473-21runrttasks22:14:250
2491991622259,0cyclictest20628-1kworker/0:0H19:19:250
2491991609233,0cyclictest20628-1kworker/0:0H21:09:250
2491991592320,0cyclictest20628-1kworker/0:0H23:09:240
2491991568270,0cyclictest20628-1kworker/0:0H19:26:340
2491991532578,0cyclictest28130-21fschecks_count22:22:060
2491991521233,0cyclictest20628-1kworker/0:0H19:56:350
2491991518263,0cyclictest20628-1kworker/0:0H00:14:280
2491991517436,0cyclictest9-21ksoftirqd/022:07:110
2491991508328,0cyclictest20628-1kworker/0:0H20:26:350
2491991505178,0cyclictest20628-1kworker/0:0H21:54:250
2491991502442,0cyclictest9-21ksoftirqd/023:27:060
2491991491549,0cyclictest9-21ksoftirqd/023:17:100
2491991446311,0cyclictest20628-1kworker/0:0H23:54:300
2491991439236,0cyclictest20628-1kworker/0:0H20:06:330
2491991438738,0cyclictest20436-21open_inodes23:44:370
2491991436754,0cyclictest9-21ksoftirqd/021:46:340
2491991432225,0cyclictest20628-1kworker/0:0H22:09:250
2491991417280,0cyclictest20628-1kworker/0:0H20:19:290
2491991406518,0cyclictest9-21ksoftirqd/022:56:340
2491991373252,0cyclictest20628-1kworker/0:0H23:04:360
2491991363625,0cyclictest9-21ksoftirqd/000:06:340
2491991358279,0cyclictest20628-1kworker/0:0H18:54:200
2491991306253,0cyclictest20628-1kworker/0:0H19:09:300
2491991239241,0cyclictest20628-1kworker/0:0H20:29:300
24919911471037,0cyclictest20628-1kworker/0:0H00:00:430
2491991125303,0cyclictest20628-1kworker/0:0H21:06:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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