From: Eric Biggers Date: Thu, 24 Sep 2015 06:33:19 +0000 (-0500) Subject: Update COMPRESSION RATIO section of README X-Git-Tag: v1.8.3~76 X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=bacc0c49b2d9640447e4d4d599e2f09b006afdc0 Update COMPRESSION RATIO section of README --- diff --git a/README b/README index f27d8f1f..db2e67b0 100644 --- a/README +++ b/README @@ -76,18 +76,18 @@ resulting WIM file in bytes, and the time it took to create the file. When possible, the results with the Microsoft equivalent are included. ============================================================================= - | Compression || wimlib (v1.8.0) | WIMGAPI (Windows 8.1) | + | Compression || wimlib (v1.8.3) | WIMGAPI (Windows 10) | ============================================================================= - | None [1] || 361,314,224 in 2.4s | 361,315,338 in 4.5s | - | XPRESS [2] || 138,218,750 in 3.0s | 140,457,436 in 6.0s | - | XPRESS (slow) [3] || 135,173,511 in 8.9s | N/A | - | LZX (quick) [4] || 130,207,195 in 3.8s | N/A | - | LZX (normal) [5] || 126,522,539 in 10.4s | 127,293,240 in 19.2s | - | LZX (slow) [6] || 126,042,313 in 17.3s | N/A | - | LZMS (non-solid) [7] || 116,150,682 in 25.3s | N/A | - | LZMS (solid) [8] || 88,107,484 in 61.7s | 88,769,830 in 102.3s | - | "WIMBoot" [9] || 167,023,719 in 3.5s | 169,109,211 in 10.4s | - | "WIMBoot" (slow) [10] || 165,027,583 in 7.9s | N/A | + | None [1] || 361,314,224 in 2.7s | 361,315,338 in 3.0s | + | XPRESS [2] || 137,954,729 in 3.0s | 140,457,081 in 6.4s | + | XPRESS (slow) [3] || 135,214,004 in 8.8s | N/A | + | LZX (quick) [4] || 130,098,933 in 3.3s | N/A | + | LZX (normal) [5] || 126,369,877 in 10.1s | 127,293,110 in 19.2s | + | LZX (slow) [6] || 125,945,733 in 17.7s | N/A | + | LZMS (non-solid) [7] || 116,150,698 in 23.4s | N/A | + | LZMS (solid) [8] || 88,108,326 in 55.6s | 88,771,800 in 90.9s | + | "WIMBoot" [9] || 166,892,801 in 3.0s | 169,108,689 in 8.9s | + | "WIMBoot" (slow) [10] || 165,022,523 in 7.3s | N/A | ============================================================================= Notes: @@ -130,14 +130,14 @@ Note: wimlib-imagex's --compress option also accepts the "fast", "maximum", and Testing environment: - 64 bit binaries - - Windows 8.1 virtual machine running on Linux with VT-x + - Windows 10 virtual machine running on Linux with VT-x - 4 CPUs and 4 GiB memory given to virtual machine - SSD-backed virtual disk - All tests done with page cache warmed The compression ratio provided by wimlib is also competitive with commonly used archive formats. Below are file sizes that result when the Canterbury corpus is -compressed with wimlib (v1.8.0), WIMGAPI (Windows 8.1), and some other +compressed with wimlib (v1.8.3), WIMGAPI (Windows 8.1), and some other formats/programs: ===================================================== @@ -147,15 +147,15 @@ formats/programs: | WIM (WIMGAPI, None) | 2,814,254 | | WIM (wimlib, None) | 2,814,216 | | WIM (WIMGAPI, XPRESS) | 825,536 | - | WIM (wimlib, XPRESS) | 789,296 | + | WIM (wimlib, XPRESS) | 787,356 | | tar.gz (gzip, default) | 738,796 | | ZIP (Info-ZIP, default) | 735,334 | | tar.gz (gzip, -9) | 733,971 | | ZIP (Info-ZIP, -9) | 732,297 | - | WIM (wimlib, LZX quick) | 690,110 | + | WIM (wimlib, LZX quick) | 686,420 | | WIM (WIMGAPI, LZX) | 651,866 | - | WIM (wimlib, LZX normal) | 624,634 | - | WIM (wimlib, LZX slow) | 620,728 | + | WIM (wimlib, LZX normal) | 624,142 | + | WIM (wimlib, LZX slow) | 619,514 | | WIM (wimlib, LZMS non-solid) | 581,046 | | tar.bz2 (bzip, default) | 565,008 | | tar.bz2 (bzip, -9) | 565,008 |