Slowness for write operations on flash with esp-idf v3.1.5

ESP_Angus
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Joined: Sun May 08, 2016 4:11 am

Re: Slowness for write operations on flash with esp-idf v3.1.5

Postby ESP_Angus » Fri Sep 06, 2019 12:31 am

Hi ray,

Of course, I should have thought of this fix as well. I'm glad you figured out the root cause. So the actual flash operation time was the same in both cases, but the tick count was reporting incorrectly low ticks on the earlier version?


Angus

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rayf15
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Joined: Fri Aug 23, 2019 6:52 am

Re: Slowness for write operations on flash with esp-idf v3.1.5

Postby rayf15 » Fri Sep 06, 2019 6:23 am

Hi ESP_Angus,
yes, the flash erase/write operations time is pretty the same in both cases... First I should have also used at least an other method to evaluate the time intervals but I did not really expect such a FreeRTOS weakness during flash erase/write operations :-)

rayf15

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