Edit page memo/benchmark/compression

diff --git a/memo/benchmark/compression b/memo/benchmark/compression
index 3309201091d59e1e1e99c7c25a1127df48ccb6f5..830d93dc214af665f50f1e41877954a02fa7d84b 100644 (file)
--- a/memo/benchmark/compression
+++ b/memo/benchmark/compression
@@ -1,14 +1,16 @@
-== Crude CPU benchmarks ==
-
-=== Lossless compression algorithms ===
+== A crude CPU benchmark using lossless compression algorithms ==

 
 {{{
 
 {{{

-time lzop  >/dev/null >file
-time gzip  >/dev/null >file
-time bzip2 >/dev/null >file
-time xz    >/dev/null >file
+time lzop  >/dev/null <testfile
+time gzip  >/dev/null <testfile
+time bzip2 >/dev/null <testfile
+time xz    >/dev/null <testfile

 }}}
 
 }}}
 

+"testfile" is a 175MB avi (southpark_12x12_about_last_night.avi). It's not really compressible, which helps level the ground.
+
+=== Results ===
+

 || **Hostname** || **System**     || ** CPU Brand**              || **CPU** ||**Clock**||**Arch**||
 || giskard-x201 || Lenovo x201    || Intel(R) Core(TM) i7 CPU    ||   M 620 || 2.67GHz || x86_64 ||
 || istek        || Lenovo x201    || Intel(R) Core(TM) i5 CPU    ||   M 540 || 2.53GHz || x86_64 ||
 || **Hostname** || **System**     || ** CPU Brand**              || **CPU** ||**Clock**||**Arch**||
 || giskard-x201 || Lenovo x201    || Intel(R) Core(TM) i7 CPU    ||   M 620 || 2.67GHz || x86_64 ||
 || istek        || Lenovo x201    || Intel(R) Core(TM) i5 CPU    ||   M 540 || 2.53GHz || x86_64 ||


@@ -58,7 +60,6 @@ time xz    >/dev/null >file
 || giskard      ||        ||        ||         ||         ||   4.442 ||        ||
 
 ==== Notes ====
 || giskard      ||        ||        ||         ||         ||   4.442 ||        ||
 
 ==== Notes ====

- * test file is a 175MB avi (southpark_12x12_about_last_night.avi)

  * all targets using 1 core only!
  * The MB/s figure refers to trinity
  * "index" is xz compression performance relative to trinity
  * all targets using 1 core only!
  * The MB/s figure refers to trinity
  * "index" is xz compression performance relative to trinity