Mercurial > hg > mercurial-crew-with-dirclash
view tests/test-merge-revert.out @ 5451:0a43875677b1
revlog: break up compression of large deltas
Python's zlib apparently makes an internal copy of strings passed to
compress(). To avoid this, compress strings 1M at a time, then join
them at the end if the result would be smaller than the original.
For initial commits of large but compressible files, this cuts peak
memory usage nearly in half.
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Thu, 11 Oct 2007 00:46:54 -0500 |
parents | d2b55e3c4e25 |
children |
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1:016807e6fdaf 0:eb43f19ff115 016807e6fdaf tip 1 files updated, 0 files merged, 0 files removed, 0 files unresolved eb43f19ff115 eb43f19ff115+ reverting file1 ? file1.orig eb43f19ff115 1 files updated, 0 files merged, 0 files removed, 0 files unresolved ? file1.orig 016807e6fdaf tip 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved ? file1.orig 016807e6fdaf tip ? file1.orig 016807e6fdaf tip ? file1.orig 016807e6fdaf tip 0 files updated, 0 files merged, 0 files removed, 0 files unresolved ? file1.orig 016807e6fdaf tip