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authorLudovic Courtès <ludo@gnu.org>2014-08-31 14:29:09 +0200
committerLudovic Courtès <ludo@gnu.org>2014-08-31 14:44:40 +0200
commitab3893d713764e64ce9e5f69e991405acf66c1a5 (patch)
treef389a349512582a37de5f4eaed9d005ff2957f00 /doc/guix.texi
parent44d43c7a854effb2bc42eb9c0aea3594415fad6a (diff)
daemon: Rename '--disable-store-optimization' to '--disable-deduplication'.
* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_DISABLE_STORE_OPTIMIZATION): Rename to... (GUIX_OPT_DISABLE_DEDUPLICATION): ... this. Adjust user accordingly. (options): Add "disable-deduplication". Make "disable-store-optimization" a hidden alias. * doc/guix.texi (Invoking guix-daemon): Adjust to new option name. Add index entry. Improve description.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi12
1 files changed, 7 insertions, 5 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index b6cd57acc2..e34a70f0df 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -506,14 +506,16 @@ Unless @code{--lose-logs} is used, all the build logs are kept in the
@var{localstatedir}. To save space, the daemon automatically compresses
them with bzip2 by default. This option disables that.
-@item --disable-store-optimization
+@item --disable-deduplication
+@cindex deduplication
Disable automatic file ``deduplication'' in the store.
By default, files added to the store are automatically ``deduplicated'':
-if a newly added file is identical as another one found in the store,
-the daemon makes the new file a hard link to the other file. This
-slightly increases the input/output load at the end of a build process.
-This option disables this.
+if a newly added file is identical to another one found in the store,
+the daemon makes the new file a hard link to the other file. This can
+noticeably reduce disk usage, at the expense of slightly increasde
+input/output load at the end of a build process. This option disables
+this optimization.
@item --gc-keep-outputs[=yes|no]
Tell whether the garbage collector (GC) must keep outputs of live