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Glasgow Haskell Compiler
GHC
Commits
d2976cf4
Commit
d2976cf4
authored
Nov 17, 2005
by
simonmar
Browse files
[project @ 2005-11-17 09:46:35 by simonmar]
small fixes to docs for +RTS -C
parent
491c85e7
Changes
1
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ghc/docs/users_guide/using.xml
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d2976cf4
...
...
@@ -1725,17 +1725,16 @@ the default is 2.
</listitem>
</varlistentry>
<varlistentry>
<term><option>
-C[
<
u
s
>
]
</option>
:
</term>
<term><option>
-C[
<
s
>
]
</option>
:
</term>
<listitem>
<para>
<indexterm><primary>
-C
<
u
s
>
RTS option
</primary></indexterm>
Sets
<indexterm><primary>
-C
<
s
>
RTS option
</primary></indexterm>
Sets
the context switch interval to
<literal>
<
s
>
</literal>
seconds.
A context switch will occur at the next heap block allocation after
the timer expires (a heap block allocation occurs every 4k of
allocation). With
<option>
-C0
</option>
or
<option>
-C
</option>
,
context switches will occur as often as possible (at every heap block
allocation). By default, context switches occur every 20ms
milliseconds. Note that GHC's internal timer ticks every 20ms, and
allocation). By default, context switches occur every 20ms. Note that GHC's internal timer ticks every 20ms, and
the context switch timer is always a multiple of this timer, so 20ms
is the maximum granularity available for timed context switches.
</para>
...
...
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