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| author | Nate Lawson <njl@FreeBSD.org> | 2005-02-08 07:51:14 +0000 |
|---|---|---|
| committer | Nate Lawson <njl@FreeBSD.org> | 2005-02-08 07:51:14 +0000 |
| commit | 2a05fbb94958d3a01370343fc43c963689586985 (patch) | |
| tree | 2fbbc4495c2801ec899b03762583284d83d706df /sys/fs/msdosfs/bpb.h | |
| parent | ad6da8a0fc3cea2fb0b9760b44815d22f0a0fdf6 (diff) | |
| download | src-2a05fbb94958d3a01370343fc43c963689586985.tar.gz src-2a05fbb94958d3a01370343fc43c963689586985.zip | |
Unroll the loop for calculating the 8.3 filename checksum. In testing
on my P3, microbenchmarks show the unrolled version is 78x faster. In
actual use (recursive ls), this gives an average of 9% improvement in
system time and 2% improvement in wall time.
Notes
Notes:
svn path=/head/; revision=141497
Diffstat (limited to 'sys/fs/msdosfs/bpb.h')
0 files changed, 0 insertions, 0 deletions