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| author | Matthias Sohn <matthias.sohn@sap.com> | 2016-10-24 13:26:58 +0200 |
|---|---|---|
| committer | Matthias Sohn <matthias.sohn@sap.com> | 2016-10-26 22:54:48 +0200 |
| commit | 6dea5ec823c861de0a1490b2c6f9573e329e7e44 (patch) | |
| tree | eb484e2e67aac5190a1534cc42b7e3695ad298d6 /org.eclipse.jgit.lfs/src/org/eclipse/jgit | |
| parent | d1bc809ccec210b82b0795fa9a7a0f988e330d81 (diff) | |
| download | jgit-6dea5ec823c861de0a1490b2c6f9573e329e7e44.tar.gz jgit-6dea5ec823c861de0a1490b2c6f9573e329e7e44.zip | |
Speedup CleanFilter by transferring data in chunks of 8k
Transferring data byte per byte is slow, running add with CleanFilter on
a 2.9MB file takes 20 seconds. Using a buffer of 8k shrinks this time to
70ms.
Change-Id: I3bc2d8c11fe6cfaffcc99dc2a00643e01ac4e9cc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Diffstat (limited to 'org.eclipse.jgit.lfs/src/org/eclipse/jgit')
| -rw-r--r-- | org.eclipse.jgit.lfs/src/org/eclipse/jgit/lfs/CleanFilter.java | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/org.eclipse.jgit.lfs/src/org/eclipse/jgit/lfs/CleanFilter.java b/org.eclipse.jgit.lfs/src/org/eclipse/jgit/lfs/CleanFilter.java index f7b55e579b..f7ad689744 100644 --- a/org.eclipse.jgit.lfs/src/org/eclipse/jgit/lfs/CleanFilter.java +++ b/org.eclipse.jgit.lfs/src/org/eclipse/jgit/lfs/CleanFilter.java @@ -141,11 +141,12 @@ public class CleanFilter extends FilterCommand { public int run() throws IOException { try { - int b = in.read(); - if (b != -1) { - dOut.write(b); - size++; - return 1; + byte[] buf = new byte[8192]; + int length = in.read(buf); + if (length != -1) { + dOut.write(buf, 0, length); + size += length; + return length; } else { dOut.close(); tmpOut.close(); |