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2026-08-25 - 19:47
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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 50 highest latencies:
System rack4slot2.osadl.org (updated Tue Aug 25, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195442369104,0sleep018588-21kworker/0:207:05:000
204079913141,0cyclictest0-21swapper09:57:350
204079912953,0cyclictest7350irq/45-4a10000008:20:260
204079912843,0cyclictest0-21swapper07:34:590
204079912841,0cyclictest13773-21/usr/sbin/munin10:00:040
204079912741,0cyclictest0-21swapper07:49:480
204079912739,0cyclictest0-21swapper11:23:370
204079912648,0cyclictest7350irq/45-4a10000012:20:140
204079912643,0cyclictest0-21swapper08:05:190
204079912642,0cyclictest0-21swapper12:27:030
204079912641,0cyclictest0-21swapper10:50:280
204079912641,0cyclictest0-21swapper08:34:580
204079912640,0cyclictest0-21swapper11:10:030
204079912638,0cyclictest0-21swapper10:45:050
204079912553,0cyclictest0-21swapper11:50:090
204079912550,0cyclictest0-21swapper10:24:030
204079912543,0cyclictest0-21swapper08:44:200
204079912542,0cyclictest0-21swapper11:17:380
204079912541,0cyclictest0-21swapper07:31:110
204079912540,0cyclictest0-21swapper08:27:490
204079912539,0cyclictest0-21swapper09:18:570
204079912442,0cyclictest0-21swapper10:04:330
204079912441,0cyclictest0-21swapper12:00:060
204079912441,0cyclictest0-21swapper08:02:430
204079912441,0cyclictest0-21swapper07:40:230
204079912440,0cyclictest0-21swapper11:54:400
204079912439,0cyclictest0-21swapper09:43:590
204079912438,0cyclictest0-21swapper12:14:400
204079912341,0cyclictest24766-21runrttasks08:56:430
204079912339,0cyclictest0-21swapper12:35:190
204079912339,0cyclictest0-21swapper11:02:340
204079912339,0cyclictest0-21swapper09:05:060
204079912337,0cyclictest0-21swapper11:29:420
204079912337,0cyclictest0-21swapper09:00:380
204079912240,0cyclictest0-21swapper09:30:160
204079912239,0cyclictest10049-21df_abs09:49:350
204079912238,0cyclictest0-21swapper08:44:310
204079912237,0cyclictest0-21swapper09:47:280
204079912236,0cyclictest0-21swapper08:14:530
204079912149,0cyclictest0-21swapper07:54:340
204079912146,0cyclictest0-21swapper11:24:210
204079912141,0cyclictest26694-21runrttasks07:28:160
204079912138,0cyclictest0-21swapper11:44:000
204079912137,0cyclictest0-21swapper07:23:170
204079912051,0cyclictest0-21swapper07:44:360
204079912039,0cyclictest0-21swapper10:34:540
204079912039,0cyclictest0-21swapper10:15:480
204079912038,0cyclictest0-21swapper09:35:160
204079912037,0cyclictest0-21swapper10:11:080
204079912035,0cyclictest0-21swapper08:13:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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