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2024-05-26 - 07:53
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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 20 highest latencies:
System rack4slot2.osadl.org (updated Sun May 26, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502300,0irq/46-4a1000005760-1kworker/u3:119:06:180
7450960,0irq/46-4a1000003087-21sed23:39:140
7450960,0irq/46-4a10000026572-21awk23:13:450
135862960,0sleep012414-1kworker/u3:022:35:100
7450950,0irq/46-4a1000004996-21ntp_offset20:34:460
7450950,0irq/46-4a10000030032-21runrttasks21:49:020
7450950,0irq/46-4a10000027549-21unixbench_singl20:05:330
7350950,0irq/45-4a10000020749-21sensors_temp22:54:520
7450940,0irq/46-4a100000956-21runrttasks20:24:370
7450940,0irq/46-4a1000009537-1kworker/u3:119:20:150
7450940,0irq/46-4a1000006731-21seq20:39:440
7450940,0irq/46-4a10000024953-21basename21:34:020
7450940,0irq/46-4a10000024738-21latency_hist21:33:450
7450940,0irq/46-4a10000012887-21chrt19:24:060
7450940,0irq/46-4a10000011539-21aten_r4power_vo00:04:050
318422940,0sleep031377-1kworker/u3:023:28:520
1972429410,0sleep019753-21latency_hist22:53:480
7450930,0irq/46-4a1000008687-21ntp_states23:54:470
7450930,0irq/46-4a1000008511-21load19:09:330
7450930,0irq/46-4a1000006869-21runrttasks23:49:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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