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2025-06-28 - 23:17
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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 376 highest latencies:
System rack4slot2.osadl.org (updated Sat Jun 28, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502160,0irq/46-4a10000014178-1kworker/u3:006:53:220
146199912741,0cyclictest0-21swapper11:13:560
146199912344,0cyclictest31903-21runrttasks07:42:570
146199912340,0cyclictest0-21swapper09:01:530
146199912336,0cyclictest0-21swapper12:18:310
146199912336,0cyclictest0-21swapper07:30:030
146199912242,0cyclictest0-21swapper10:51:370
146199912242,0cyclictest0-21swapper07:02:440
146199912237,0cyclictest15808-21/usr/sbin/munin10:06:470
146199912143,0cyclictest21355-21/usr/sbin/munin07:12:210
146199912142,0cyclictest16295-21/usr/sbin/munin08:32:220
146199912141,0cyclictest0-21swapper07:57:000
146199912137,0cyclictest0-21swapper08:21:010
146199912050,0cyclictest7350irq/45-4a10000007:37:410
146199912042,0cyclictest0-21swapper11:21:550
146199912041,0cyclictest18421-21runrttasks08:38:580
146199912041,0cyclictest0-21swapper10:22:030
146199912041,0cyclictest0-21swapper08:47:010
146199911948,0cyclictest7350irq/45-4a10000010:36:550
146199911941,0cyclictest0-21swapper10:57:220
146199911940,0cyclictest0-21swapper09:57:280
146199911840,0cyclictest0-21swapper10:29:570
146199911840,0cyclictest0-21swapper09:43:580
146199911839,0cyclictest0-21swapper11:27:520
146199911839,0cyclictest0-21swapper09:26:460
146199911838,0cyclictest0-21swapper12:06:570
146199911825,0cyclictest66-21hwrng10:46:360
146199911748,0cyclictest7350irq/45-4a10000009:47:510
146199911746,0cyclictest7350irq/45-4a10000009:11:540
146199911740,0cyclictest0-21swapper11:16:470
146199911740,0cyclictest0-21swapper11:01:240
146199911740,0cyclictest0-21swapper10:15:240
146199911739,0cyclictest28264-21swap07:32:270
146199911739,0cyclictest0-21swapper11:49:220
146199911738,0cyclictest3975-21chrt11:07:060
146199911738,0cyclictest0-21swapper12:00:350
146199911738,0cyclictest0-21swapper10:31:300
146199911738,0cyclictest0-21swapper07:07:280
146199911736,0cyclictest0-21swapper08:21:360
146199911735,0cyclictest0-21swapper08:27:500
146199911650,0cyclictest12-21ksoftirqd/009:52:500
146199911645,0cyclictest0-21swapper09:39:070
146199911640,0cyclictest0-21swapper12:21:440
146199911639,0cyclictest0-21swapper10:19:380
146199911639,0cyclictest0-21swapper10:01:570
146199911638,0cyclictest0-21swapper09:16:440
146199911638,0cyclictest0-21swapper08:11:580
146199911637,0cyclictest1264-21runrttasks07:48:460
146199911637,0cyclictest0-21swapper09:31:410
146199911637,0cyclictest0-21swapper09:00:540
146199911636,0cyclictest0-21swapper12:06:180
146199911635,0cyclictest28212-21awk09:08:040
146199911540,0cyclictest0-21swapper08:45:400
146199911540,0cyclictest0-21swapper08:02:560
146199911536,0cyclictest0-21swapper11:42:090
146199911534,0cyclictest14369-21fw_forwarded_lo11:37:040
146199911530,0cyclictest28746-21seq10:43:430
146199911529,0cyclictest26098-21runrttasks12:11:520
146199911439,0cyclictest0-21swapper11:52:500
146199911437,0cyclictest0-21swapper07:23:050
146199911436,0cyclictest0-21swapper09:26:030
146199911435,0cyclictest22993-21meminfo08:52:570
146199911433,0cyclictest0-21swapper06:57:050
146199911336,0cyclictest0-21swapper07:52:160
146199911331,0cyclictest0-21swapper08:10:240
146199911321,0cyclictest66-21hwrng07:16:500
146199911240,0cyclictest0-21swapper11:31:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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