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Merge pull request #280 from trapexit/mmapbug

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update info on mmap bug and when it was fixed
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Antonio SJ Musumeci 2016-05-17 16:09:38 -04:00
commit 652440fd8c
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README.md
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@ -1,6 +1,6 @@
% mergerfs(1) mergerfs user manual % mergerfs(1) mergerfs user manual
% Antonio SJ Musumeci <trapexit@spawn.link> % Antonio SJ Musumeci <trapexit@spawn.link>
% 2016-05-03 % 2016-05-17
# NAME # NAME
@ -317,7 +317,7 @@ Be sure to turn off `direct_io`. rtorrent and some other applications use [mmap]
#### mmap performance is really bad #### mmap performance is really bad
There [appears to be a bug](https://lkml.org/lkml/2016/3/16/260) in caching which affects overall performance of mmap through FUSE in Linux 4.x kernels. There [is a bug](https://lkml.org/lkml/2016/3/16/260) in caching which affects overall performance of mmap through FUSE in Linux 4.x kernels. It is fixed in [4.4.10 and 4.5.4](https://lkml.org/lkml/2016/5/11/59).
#### Trashing files occasionally fails #### Trashing files occasionally fails