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| author | Simon Marlow <marlowsd@gmail.com> | 2014-11-25 13:33:51 +0000 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2014-11-25 14:37:26 +0000 |
| commit | 65d1c0359394dc78551c5fb73a0934aa88b8d9f4 (patch) | |
| tree | a14b39a29b74260923169212bd73f322c735d6ff /docs | |
| parent | 452eb80f15fce8665df52bc9facebfafb5b6267b (diff) | |
| download | haskell-65d1c0359394dc78551c5fb73a0934aa88b8d9f4.tar.gz | |
Document +RTS -xq
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/users_guide/runtime_control.xml | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/docs/users_guide/runtime_control.xml b/docs/users_guide/runtime_control.xml index 612a44122a..a55a1fe5e2 100644 --- a/docs/users_guide/runtime_control.xml +++ b/docs/users_guide/runtime_control.xml @@ -323,6 +323,26 @@ $ ./prog -f +RTS -H32m -S -RTS -h foo bar </para> </listitem> </varlistentry> + + <varlistentry> + <term><option>-xq<replaceable>size</replaceable></option> + <indexterm><primary><option>-xq</option></primary><secondary>RTS + option</secondary></indexterm></term> + <listitem> + <para> + [Default: 100k] This option relates to allocation + limits; for more about this see <ulink + url="&libraryBaseLocation;/GHC-Conc.html#v%3AenableAllocationLimit"><literal>enableAllocationLimit</literal></ulink>. + When a thread hits its allocation limit, the RTS throws an + exception to the thread, and the thread gets an additional + quota of allocation before the exception is raised again, + the idea being so that the thread can execute its exception + handlers. The <option>-xq</option> controls the size of + this additional quota. + </para> + </listitem> + </varlistentry> + </variablelist> </sect2> |