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2026-04-27 - 15:47
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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 highest latencies:
System rack4slot2.osadl.org (updated Mon Apr 27, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502450,0irq/46-4a10000016858-1kworker/u3:107:03:240
17589999257,0cyclictest0-21swapper10:35:550
17589999056,0cyclictest0-21swapper11:05:530
17589998957,0cyclictest0-21swapper11:45:270
17589998957,0cyclictest0-21swapper08:56:000
17589998956,0cyclictest0-21swapper08:21:030
17589998867,0cyclictest0-21swapper08:00:530
17589998856,0cyclictest0-21swapper10:30:410
17589998856,0cyclictest0-21swapper09:45:540
17589998764,0cyclictest0-21swapper11:15:550
17589998757,0cyclictest0-21swapper10:25:560
17589998754,0cyclictest0-21swapper08:30:470
17589998754,0cyclictest0-21swapper07:40:420
17589998657,0cyclictest0-21swapper08:25:410
17589998655,0cyclictest0-21swapper11:25:380
17589998655,0cyclictest0-21swapper08:50:550
17589998655,0cyclictest0-21swapper07:20:580
17589998653,0cyclictest0-21swapper07:35:580
17589998653,0cyclictest0-21swapper07:05:380
17589998651,0cyclictest0-21swapper09:36:000
17589998556,0cyclictest0-21swapper07:25:530
17589998554,0cyclictest0-21swapper11:50:280
17589998554,0cyclictest0-21swapper08:15:340
17589998552,0cyclictest0-21swapper08:40:550
17589998551,0cyclictest0-21swapper07:55:590
17589998465,0cyclictest25737-21/usr/sbin/munin12:10:420
17589998464,0cyclictest32595-21/usr/sbin/munin10:55:470
17589998454,0cyclictest0-21swapper07:31:000
17589998451,0cyclictest0-21swapper11:40:430
17589998365,0cyclictest22265-21/usr/sbin/munin07:15:410
17589998363,0cyclictest0-21swapper09:00:570
17589998351,0cyclictest0-21swapper07:11:140
17589998350,0cyclictest0-21swapper08:10:540
17589998348,0cyclictest0-21swapper10:45:510
17589998261,0cyclictest0-21swapper10:50:330
17589998257,0cyclictest0-21swapper11:55:120
17589998253,0cyclictest0-21swapper10:05:570
17589998252,0cyclictest0-21swapper10:40:270
17589998249,0cyclictest0-21swapper12:06:000
17589998152,0cyclictest0-21swapper08:35:410
17589998149,0cyclictest0-21swapper08:45:520
17589998058,0cyclictest0-21swapper10:00:510
17589998048,0cyclictest0-21swapper12:20:540
17589998048,0cyclictest0-21swapper10:15:590
17589998048,0cyclictest0-21swapper07:45:580
17589997957,0cyclictest0-21swapper12:15:390
17589997949,0cyclictest0-21swapper09:55:240
17589997948,0cyclictest0-21swapper09:41:030
17589997946,0cyclictest0-21swapper12:30:420
17589997946,0cyclictest0-21swapper11:10:130
17589997758,0cyclictest0-21swapper09:50:250
17589997645,0cyclictest0-21swapper11:35:520
17589997556,0cyclictest29435-21runrttasks09:10:580
17589997556,0cyclictest0-21swapper10:20:500
17589997548,0cyclictest0-21swapper09:24:350
17589997447,0cyclictest0-21swapper09:06:450
17589997446,0cyclictest0-21swapper09:25:490
17589997444,0cyclictest0-21swapper11:20:490
17589997441,0cyclictest0-21swapper08:05:330
17589997347,0cyclictest0-21swapper07:53:590
17589997340,0cyclictest0-21swapper09:15:540
17589997250,0cyclictest0-21swapper10:10:120
17589997143,0cyclictest0-21swapper12:28:060
17589997142,0cyclictest0-21swapper11:35:060
17589997139,0cyclictest0-21swapper09:30:360
17589996955,0cyclictest0-21swapper12:00:450
17589996954,0cyclictest0-21swapper11:00:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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