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docs: Update CN for speed.rst

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Wang Zi Yan
2023-09-19 19:10:51 +08:00
parent 923fcc25b6
commit 7729144f1a
2 changed files with 7 additions and 6 deletions
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docs/en/api-guides/performance/speed.rst
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@@ -256,7 +256,7 @@ Using standard C library functions like ``fread`` and ``fwrite`` instead of plat
:doc:`/api-reference/storage/fatfs` specific information and tips:
.. list::
- Maximum size of the R/W request = FatFS cluster size (allocation unit size).
- Use ``read`` and ``write`` instead of ``fread`` and ``fwrite``.
- To increase speed of buffered reading functions like ``fread`` and ``fgets``, you can increase a size of the file buffer (Newlib's default is 128 bytes) to a higher number like 4096, 8192 or 16384. This can be done locally via the ``setvbuf`` function used on a certain file pointer or globally applied to all files via modifying :ref:`CONFIG_FATFS_VFS_FSTAT_BLKSIZE`.