me/guix
Archived
1
0
Fork 0
Code Activity

doc: Improve 'guix size' documentation.

Browse source 
Suggested by Martin Castillo <castilma@uni-bremen.de>.
Fixes <https://bugs.gnu.org/31456>.

* doc/guix.texi (Invoking guix size): Clarify that 'guix size' looks for
ungrafted packages.  Clarify that it can be passed several package
specifications.
This commit is contained in:
Ludovic Courtès 2018-05-15 22:26:05 +02:00
parent 5f93600fa6
commit 2fd345cdfd
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
doc/guix.texi
View file

@ -6905,7 +6905,8 @@ single output for a package that could easily be split (@pxref{Packages
with Multiple Outputs}). Such are the typical issues that with Multiple Outputs}). Such are the typical issues that
@command{guix size} can highlight. @command{guix size} can highlight.
The command can be passed a package specification such as @code{gcc@@4.8} The command can be passed one or more package specifications
such as @code{gcc@@4.8}
or @code{guile:debug}, or a file name in the store. Consider this or @code{guile:debug}, or a file name in the store. Consider this
example: example:
@ -6941,13 +6942,16 @@ In this example, we see that the closure of Coreutils weighs in at
large fraction of the closure is not a problem @i{per se} because it is large fraction of the closure is not a problem @i{per se} because it is
always available on the system anyway.) always available on the system anyway.)
When the package passed to @command{guix size} is available in the When the package(s) passed to @command{guix size} are available in the
store, @command{guix size} queries the daemon to determine its store@footnote{More precisely, @command{guix size} looks for the
@emph{ungrafted} variant of the given package(s), as returned by
@code{guix build @var{package} --no-grafts}. @xref{Security Updates},
for information on grafts.}, @command{guix size} queries the daemon to determine its
dependencies, and measures its size in the store, similar to @command{du dependencies, and measures its size in the store, similar to @command{du
-ms --apparent-size} (@pxref{du invocation,,, coreutils, GNU -ms --apparent-size} (@pxref{du invocation,,, coreutils, GNU
Coreutils}). Coreutils}).
When the given package is @emph{not} in the store, @command{guix size} When the given packages are @emph{not} in the store, @command{guix size}
reports information based on the available substitutes reports information based on the available substitutes
(@pxref{Substitutes}). This makes it possible it to profile disk usage of (@pxref{Substitutes}). This makes it possible it to profile disk usage of
store items that are not even on disk, only available remotely. store items that are not even on disk, only available remotely.