westonpace commented on code in PR #13662:
URL: https://github.com/apache/arrow/pull/13662#discussion_r935884299


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python/pyarrow/_fs.pyx:
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@@ -782,6 +782,9 @@ cdef class LocalFileSystem(FileSystem):
     use_mmap : bool, default False
         Whether open_input_stream and open_input_file should return
         a mmap'ed file or a regular file.
+    reuse : bool, default True
+        If set to False, will use posix_fadvise to (try) not use the page 
cache.
+        This will only work on Linux!!

Review Comment:
   By the one in C++ I meant whatever comment you added to respond to this 
suggestion: https://github.com/apache/arrow/pull/13662/files#r929417116



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