Changes between Version 10 and Version 11 of Ticket #17225, comment 18
- Timestamp:
- Dec 28, 2017 3:15:48 AM (6 years ago)
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Ticket #17225, comment 18
v10 v11 11 11 The base test had all auxiliary features disabled (usb, serial, optical, networking, drag and drop, clipboard sharing and so on). 12 12 13 DPCs/ISRs would take in the region of 300-500 micro-seconds (idle), with frequent spikes to 5ms and in some cases taking as much as 40-50mswhen under load.13 DPCs/ISRs would take in the region of 300-500 micro-seconds (idle), with frequent spikes to 5ms (idle), and up to 40-50ms (w/ 200ms peaks!) when under load. 14 14 15 When the audio input was turned off the DPCs/ISRs would range between 100-350 microseconds , with spikes at 500 microseconds, and peaks of 5-10ms when under load.15 When the audio input was turned off the DPCs/ISRs would range between 100-350 microseconds (idle), with spikes at 500 microseconds (idle), and peaks of 5-10ms when under load. 16 16 17 17 So it looks like the audio interrupts may need some tweaking, and the CPU clock-rates corrected - 1200MHz is a lot of cycles going down the drain. With that said, some general refractoring and code optimisation may also be due across the board.