Hi, Did you compare with the Microsoft implementation ?
I have only checked the biggest file in IE7 update for WinXP (WINDOWS/ie7updates/KB963027-IE7/ieframe.dll) with cluster size 4096 : Original size 6066688 Microsoft implementation 3883008 (64.0%) current implementation 3682304 (60.7%) proposed implementation 3710976 (61.2%) Jean-Pierre Eric Biggers wrote: > Also, results from tests I did copying a file to compressed directory on a > NTFS-3g mount, with time elapsed and compressed sizes shown: > > silesia_corpus.tar (211,957,760 bytes) > Current 43.318s 111,230,976 bytes > Proposed 12.903s 111,751,168 bytes > > canterbury_corpus.tar (2,826,240 bytes): > Current 1.778s 1,232,896 bytes > Proposed 0.142s 1,241,088 bytes > > Firefox-11-windows-bin.tar (38,225,920 bytes) > Current 5.685s 27,418,624 bytes > Proposed 1.992s 27,492,352 bytes > > boot.wim (361,315,088 bytes, no internal compression) > Current 64.682s 189,124,608 bytes > Proposed 20.990s 190,386,176 bytes > > mp3-files.tar (201,646,080 bytes) > Current 14.547s 200,916,992 bytes > Proposed 8.585s 200,937,472 bytes > > linux-2.4.31-src.tar (174,417,920 bytes) > Current 36.115s 75,751,424 bytes > Proposed 10.262s 76,251,136 bytes > > gcc-4.7.3.tar.bz2 (82,904,224 bytes) > Current 5.637s 82,907,136 bytes > Proposed 3.276s 82,907,136 bytes > > ntoskrnl.exe (3,911,040 bytes) > Current 0.492s 2,789,376 bytes > Proposed 0.186s 2,789,376 bytes > > E_coli_genome.fasta (4,706,040 bytes) > Current 1.101s 2,060,288 bytes > Proposed 0.458s 2,351,104 bytes > > shakespeare.txt (5,328,042 bytes) > Current 0.909s 3,321,856 bytes > Proposed 0.303s 3,321,856 bytes > > zeroes.bin (134,217,728 bytes) > Current 3.053s 0 bytes > Proposed 2.601s 0 bytes > > ascending_digrams.bin (16,777,216 bytes) > Current 4.309s 16,777,216 bytes > Proposed 0.673s 16,777,216 bytes > > degenerate_trigrams.bin (16,777,216 bytes) > Current 9.292s 5,242,880 bytes > Proposed 0.684s 5,242,880 bytes > > ------------------------------------------------------------------------------ > _______________________________________________ > ntfs-3g-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ntfs-3g-devel > ------------------------------------------------------------------------------ _______________________________________________ ntfs-3g-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ntfs-3g-devel
