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2026-03-26 - 23:02
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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 all highest latencies:
System rack4slot2.osadl.org (updated Thu Mar 26, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745010400,0irq/46-4a10000012-21ksoftirqd/007:05:220
294189913647,0cyclictest9790-21/usr/sbin/munin12:26:320
294189913242,0cyclictest0-21swapper12:08:330
294189913142,0cyclictest0-21swapper10:53:390
294189913041,0cyclictest0-21swapper07:12:120
294189913040,0cyclictest16478-21aten_r4power_en08:01:260
294189913040,0cyclictest0-21swapper09:18:060
294189912941,0cyclictest0-21swapper12:16:290
294189912843,0cyclictest0-21swapper11:00:440
294189912739,0cyclictest0-21swapper09:23:080
294189912737,0cyclictest0-21swapper08:39:530
294189912649,0cyclictest0-21swapper07:18:140
294189912642,0cyclictest0-21swapper12:02:190
294189912552,0cyclictest12-21ksoftirqd/011:41:570
294189912537,0cyclictest20880-21grep08:12:150
294189912533,0cyclictest0-21swapper10:40:020
294189912449,0cyclictest0-21swapper12:11:280
294189912448,0cyclictest0-21swapper10:43:390
294189912442,0cyclictest0-21swapper10:11:480
294189912441,0cyclictest0-21swapper08:21:380
294189912440,0cyclictest0-21swapper11:16:240
294189912439,0cyclictest0-21swapper09:02:110
294189912437,0cyclictest0-21swapper11:32:340
294189912437,0cyclictest0-21swapper08:51:470
294189912435,0cyclictest14952-21sh07:56:340
294189912350,0cyclictest0-21swapper09:51:460
294189912340,0cyclictest0-21swapper08:33:070
294189912338,0cyclictest0-21swapper10:16:520
294189912337,0cyclictest0-21swapper08:21:120
294189912335,0cyclictest0-21swapper12:24:580
294189912335,0cyclictest0-21swapper08:41:280
294189912240,0cyclictest0-21swapper07:51:280
294189912239,0cyclictest0-21swapper11:07:090
294189912239,0cyclictest0-21swapper10:07:110
294189912239,0cyclictest0-21swapper08:26:430
294189912238,0cyclictest0-21swapper11:55:030
294189912238,0cyclictest0-21swapper08:46:320
294189912237,0cyclictest0-21swapper09:49:300
294189912236,0cyclictest0-21swapper07:07:150
294189912149,0cyclictest7350irq/45-4a10000010:01:310
294189912140,0cyclictest0-21swapper11:29:250
294189912139,0cyclictest0-21swapper09:44:140
294189912137,0cyclictest0-21swapper10:23:410
294189912137,0cyclictest0-21swapper09:12:590
294189912041,0cyclictest0-21swapper11:02:170
294189912041,0cyclictest0-21swapper09:06:260
294189912039,0cyclictest0-21swapper09:38:140
294189912038,0cyclictest0-21swapper09:56:560
294189912037,0cyclictest5394-21/usr/sbin/munin07:27:120
294189912037,0cyclictest0-21swapper11:56:440
294189912037,0cyclictest0-21swapper07:31:360
294189912035,0cyclictest0-21swapper09:31:300
294189911949,0cyclictest12-21ksoftirqd/011:47:020
294189911949,0cyclictest0-21swapper07:45:410
294189911944,0cyclictest0-21swapper11:36:400
294189911939,0cyclictest0-21swapper10:46:570
294189911846,0cyclictest0-21swapper07:37:250
294189911838,0cyclictest0-21swapper10:27:470
294189911834,0cyclictest0-21swapper12:31:360
294189911834,0cyclictest0-21swapper07:48:310
294189911833,0cyclictest0-21swapper07:22:140
294189911637,0cyclictest0-21swapper08:06:300
294189911632,0cyclictest0-21swapper09:27:180
294189911549,0cyclictest0-21swapper08:57:160
29418998667,0cyclictest0-21swapper10:31:460
29418998553,0cyclictest0-21swapper11:11:410
29418997847,0cyclictest0-21swapper11:22:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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