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Document NIX_SHOW_STATS and NIX_COUNT_CALLS

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Eelco Dolstra 2013-10-24 02:22:24 +02:00
parent 543d8a5942
commit 6da92d96ae
1 changed files with 18 additions and 0 deletions
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doc/manual/env-common.xml
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@ -312,6 +312,24 @@ $ mount -o bind /mnt/otherdisk/nix /nix</screen>
</varlistentry>
<varlistentry><term><envar>NIX_SHOW_STATS</envar></term>
<listitem><para>If set to <literal>1</literal>, Nix will print some
evaluation statistics, such as the number of values
allocated.</para></listitem>
</varlistentry>
<varlistentry><term><envar>NIX_COUNT_CALLS</envar></term>
<listitem><para>If set to <literal>1</literal>, Nix will print how
often functions were called during Nix expression evaluation. This
is useful for profiling your Nix expressions.</para></listitem>
</varlistentry>
<varlistentry><term><envar>GC_INITIAL_HEAP_SIZE</envar></term>
<listitem><para>If Nix has been configured to use the Boehm garbage