[ccache] Buffer size for IO operations is too small
michael.kolomeytsev at gmail.com
Sat Apr 2 20:38:14 UTC 2016
I've discovered that there is too small buffer size for IO in ccache: 16k
(in hash_fd, copy_fd, copy_file).
I did simple fix and run several tests (on mac osx) trying to recompile
(Of course there was 100% cache hit).
Results (pay your attention to sys time):
I'm going to make an PR at github.
More information about the ccache