Document how dss precedence affects huge allocation.
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@ -1439,8 +1439,12 @@ malloc_conf = "xmalloc:true";]]></programlisting>
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<listitem><para>Set the precedence of dss allocation as related to mmap
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<listitem><para>Set the precedence of dss allocation as related to mmap
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allocation for arena <i>, or for all arenas if <i> equals
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allocation for arena <i>, or for all arenas if <i> equals
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<link
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<link
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linkend="arenas.narenas"><mallctl>arenas.narenas</mallctl></link>. See
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linkend="arenas.narenas"><mallctl>arenas.narenas</mallctl></link>. Note
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<link linkend="opt.dss"><mallctl>opt.dss</mallctl></link> for supported
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that even during huge allocation this setting is read from the arena
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that would be chosen for small or large allocation so that applications
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can depend on consistent dss versus mmap allocation regardless of
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allocation size. See <link
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linkend="opt.dss"><mallctl>opt.dss</mallctl></link> for supported
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settings.
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settings.
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</para></listitem>
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</para></listitem>
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</varlistentry>
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</varlistentry>
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