marsupialtail commented on code in PR #13662:
URL: https://github.com/apache/arrow/pull/13662#discussion_r931531056
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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:
" The user should be informed that they might want to do this to prevent
swapping out important information." I am not sure what this means
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