You are viewing a plain text version of this content. The canonical link for it is here.

Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2021/06/03 18:53:58 UTC

[GitHub] [incubator-nuttx] acassis commented on pull request #3760: Fix calculation of free clusters at mounting a fat partition

acassis commented on pull request #3760:
URL: https://github.com/apache/incubator-nuttx/pull/3760#issuecomment-854100574


   > This implementation is a bit problematic.
   > 
   > The free clusters calculation takes ~several minutes~ _(see edit)_ to complete, which severely impacts some systems.
   > 
   > I am using an SD card on an STM32F4. Previously the FS was mounted almost instantly, while now everything hangs for an unacceptable amount of time.
   > 
   > I would insist to revert this, till a proper and more efficient implementation is available.
   > 
   > EDIT: I actually measured it, it takes something like 40-50 seconds on a 16gb SD card.
   > I don't know whether I should expect this to be double on 32gb cards.
   
   @fjpanag are you using it over SPI? I think using SD/MMC interface will fix this issue.


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org