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2025-08-27 - 14:38
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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 100 highest latencies:
System rack4slot2.osadl.org (updated Wed Aug 27, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87592466109,0sleep012-21ksoftirqd/007:02:570
104179913254,0cyclictest7350irq/45-4a10000011:24:220
104179913049,0cyclictest12-21ksoftirqd/007:58:060
104179912841,0cyclictest0-21swapper07:38:470
104179912642,0cyclictest0-21swapper10:35:430
104179912642,0cyclictest0-21swapper09:43:480
104179912640,0cyclictest0-21swapper11:19:470
104179912640,0cyclictest0-21swapper07:28:190
104179912639,0cyclictest0-21swapper10:22:470
104179912542,0cyclictest0-21swapper07:20:260
104179912440,0cyclictest0-21swapper12:16:090
104179912438,0cyclictest0-21swapper09:59:350
104179912340,0cyclictest0-21swapper12:30:330
104179912340,0cyclictest0-21swapper11:53:460
104179912340,0cyclictest0-21swapper10:10:270
104179912340,0cyclictest0-21swapper08:23:570
104179912340,0cyclictest0-21swapper08:05:280
104179912339,0cyclictest0-21swapper10:23:460
104179912339,0cyclictest0-21swapper09:13:380
104179912240,0cyclictest0-21swapper09:23:560
104179912239,0cyclictest0-21swapper10:03:570
104179912239,0cyclictest0-21swapper08:43:320
104179912239,0cyclictest0-21swapper08:14:340
104179912147,0cyclictest0-21swapper07:23:500
104179912141,0cyclictest0-21swapper09:04:150
104179912140,0cyclictest0-21swapper10:54:110
104179912139,0cyclictest0-21swapper11:41:020
104179912139,0cyclictest0-21swapper10:46:580
104179911941,0cyclictest0-21swapper09:51:210
104179911939,0cyclictest0-21swapper12:03:160
104179911939,0cyclictest0-21swapper10:16:370
104179911939,0cyclictest0-21swapper07:13:200
104179911938,0cyclictest0-21swapper12:23:260
104179911839,0cyclictest0-21swapper12:34:560
104179911435,0cyclictest0-21swapper10:58:310
104179911350,0cyclictest7350irq/45-4a10000011:58:040
104179911246,0cyclictest0-21swapper07:08:520
104179910249,0cyclictest0-21swapper10:48:570
10417999168,0cyclictest0-21swapper08:33:530
10417999158,0cyclictest0-21swapper08:38:390
10417998859,0cyclictest0-21swapper08:08:540
10417998756,0cyclictest0-21swapper09:53:540
10417998755,0cyclictest0-21swapper10:28:400
10417998754,0cyclictest0-21swapper11:03:440
10417998754,0cyclictest0-21swapper09:28:510
10417998655,0cyclictest0-21swapper11:29:030
10417998655,0cyclictest0-21swapper11:13:570
10417998655,0cyclictest0-21swapper10:38:130
10417998654,0cyclictest0-21swapper11:08:520
10417998452,0cyclictest0-21swapper08:59:300
10417998451,0cyclictest0-21swapper11:33:510
7450830,0irq/46-4a10000023170-1kworker/u3:209:18:020
10417998351,0cyclictest0-21swapper09:33:410
10417998260,0cyclictest0-21swapper09:08:470
10417998250,0cyclictest0-21swapper07:48:580
7350810,0irq/45-4a10000014887-21sshd08:53:260
10417998149,0cyclictest0-21swapper12:18:060
7450800,0irq/46-4a10000011063-21chrt11:51:310
10417998060,0cyclictest0-21swapper11:43:060
10417998052,0cyclictest0-21swapper08:47:580
10417998048,0cyclictest0-21swapper07:53:440
10417997950,0cyclictest0-21swapper08:18:590
7350770,0irq/45-4a1000006610-21fw_forwarded_lo08:29:000
7350770,0irq/45-4a10000019563-21apt-get07:34:400
7350760,0irq/45-4a10000023369-21df07:43:240
7350750,0irq/45-4a10000030368-21diskstats09:38:200
7350730,0irq/45-4a10000016764-21chrt12:08:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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