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2026-03-30 - 19:17
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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 highest latencies:
System rack4slot2.osadl.org (updated Mon Mar 30, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502380,0irq/46-4a10000018755-1kworker/u3:107:03:190
19556999561,0cyclictest0-21swapper08:52:010
19556999360,0cyclictest0-21swapper08:21:590
19556999260,0cyclictest0-21swapper12:02:000
19556999067,0cyclictest0-21swapper10:22:040
19556999058,0cyclictest0-21swapper11:26:310
19556999058,0cyclictest0-21swapper07:37:010
19556999054,0cyclictest0-21swapper08:47:000
19556998956,0cyclictest0-21swapper12:06:420
19556998857,0cyclictest0-21swapper07:41:450
19556998856,0cyclictest0-21swapper12:22:090
19556998856,0cyclictest0-21swapper08:17:030
19556998856,0cyclictest0-21swapper08:11:560
19556998855,0cyclictest0-21swapper09:56:550
19556998855,0cyclictest0-21swapper08:56:340
19556998755,0cyclictest0-21swapper07:47:090
19556998755,0cyclictest0-21swapper07:27:030
19556998754,0cyclictest0-21swapper11:52:010
19556998754,0cyclictest0-21swapper10:31:550
19556998655,0cyclictest0-21swapper12:27:030
19556998654,0cyclictest0-21swapper11:57:050
19556998654,0cyclictest0-21swapper11:37:050
19556998653,0cyclictest0-21swapper10:12:020
19556998653,0cyclictest0-21swapper09:17:020
19556998653,0cyclictest0-21swapper07:31:480
19556998556,0cyclictest0-21swapper07:22:010
19556998552,0cyclictest0-21swapper08:06:450
19556998454,0cyclictest0-21swapper09:51:560
19556998453,0cyclictest0-21swapper07:57:100
19556998452,0cyclictest0-21swapper10:57:090
19556998452,0cyclictest0-21swapper07:16:380
7450830,0irq/46-4a10000031244-21aten_r4power_cu10:51:180
19556998352,0cyclictest0-21swapper09:36:420
19556998351,0cyclictest0-21swapper12:11:220
19556998351,0cyclictest0-21swapper11:12:010
19556998350,0cyclictest0-21swapper10:36:400
19556998257,0cyclictest0-21swapper07:51:180
19556998250,0cyclictest0-21swapper08:37:010
19556998248,0cyclictest0-21swapper09:22:020
19556998161,0cyclictest0-21swapper11:06:430
7450800,0irq/46-4a10000029379-1kworker/u3:010:46:330
19556998056,0cyclictest0-21swapper10:01:380
19556998049,0cyclictest0-21swapper10:41:580
19556998048,0cyclictest0-21swapper10:06:330
19556998048,0cyclictest0-21swapper09:06:470
19556998048,0cyclictest0-21swapper09:01:200
7450790,0irq/46-4a10000022417-1kworker/u3:010:26:280
19556997949,0cyclictest0-21swapper12:16:320
19556997948,0cyclictest0-21swapper08:31:470
19556997846,0cyclictest0-21swapper11:47:010
7450770,0irq/46-4a100000519-21wget12:31:180
7350770,0irq/45-4a1000000-21swapper09:12:240
19556997747,0cyclictest0-21swapper08:01:220
19556997746,0cyclictest0-21swapper07:06:440
19556997643,0cyclictest0-21swapper10:17:000
7450740,0irq/46-4a10000022548-21kworker/u2:109:26:420
19556997454,0cyclictest0-21swapper11:42:040
19556997150,0cyclictest0-21swapper09:41:220
19556997138,0cyclictest0-21swapper11:24:280
7450700,0irq/46-4a10000013910-1kworker/u3:208:26:430
19556996849,0cyclictest0-21swapper11:17:010
19556996843,0cyclictest0-21swapper08:42:190
7350670,0irq/45-4a10000012446-21/usr/sbin/munin11:31:500
19556996742,0cyclictest0-21swapper07:12:280
19556996738,0cyclictest0-21swapper09:31:540
19556996733,0cyclictest0-21swapper09:47:020
19556996541,0cyclictest0-21swapper11:01:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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