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| author | Alexander Bokovoy <ab@samba.org> | 2007-05-17 12:19:46 +0000 |
|---|---|---|
| committer | Gerald W. Carter <jerry@samba.org> | 2008-04-23 08:47:32 -0500 |
| commit | 918cbc36777eda4b1d7905275659690fe63cda81 (patch) | |
| tree | 5a7629a1eb34187c54b9c9667e905ffe1059e603 | |
| parent | 13a384b5abcbff97e4cec3a0c0b8dae565c431da (diff) | |
| download | samba-918cbc36777eda4b1d7905275659690fe63cda81.tar.gz samba-918cbc36777eda4b1d7905275659690fe63cda81.tar.bz2 samba-918cbc36777eda4b1d7905275659690fe63cda81.zip | |
Document async I/O options
(This used to be commit d4bfded7d418e0e07108e329b57ff3f309ac731b)
| -rw-r--r-- | docs/smbdotconf/tuning/aioreadsize.xml | 22 | ||||
| -rw-r--r-- | docs/smbdotconf/tuning/aiowritesize.xml | 22 |
2 files changed, 44 insertions, 0 deletions
diff --git a/docs/smbdotconf/tuning/aioreadsize.xml b/docs/smbdotconf/tuning/aioreadsize.xml new file mode 100644 index 0000000000..082cf5ddfd --- /dev/null +++ b/docs/smbdotconf/tuning/aioreadsize.xml @@ -0,0 +1,22 @@ +<samba:parameter name="aio read size" + context="S" + type="integer" + xmlns:samba="http://www.samba.org/samba/DTD/samba-doc"> +<description> + <para>If Samba has been built with asynchronous I/O support and this + integer parameter is set to non-zero value, + Samba will read from file asynchronously when size of request is bigger + than this value. Note that it happens only for non-chained and non-chaining + reads and when not using write cache.</para> + + <para>Current implementation of asynchronous I/O in Samba 3.0 does support + only up to 10 outstanding asynchronous requests, read and write combined.</para> + + <related>write cache size</related> + <related>aio write size</related> +</description> + +<value type="default">0</value> +<value type="example">16384<comment> Use asynchronous I/O for reads bigger than 16KB + request size</comment></value> +</samba:parameter> diff --git a/docs/smbdotconf/tuning/aiowritesize.xml b/docs/smbdotconf/tuning/aiowritesize.xml new file mode 100644 index 0000000000..e33a60e98e --- /dev/null +++ b/docs/smbdotconf/tuning/aiowritesize.xml @@ -0,0 +1,22 @@ +<samba:parameter name="aio write size" + context="S" + type="integer" + xmlns:samba="http://www.samba.org/samba/DTD/samba-doc"> +<description> + <para>If Samba has been built with asynchronous I/O support and this + integer parameter is set to non-zero value, + Samba will write to file asynchronously when size of request is bigger + than this value. Note that it happens only for non-chained and non-chaining + reads and when not using write cache.</para> + + <para>Current implementation of asynchronous I/O in Samba 3.0 does support + only up to 10 outstanding asynchronous requests, read and write combined.</para> + + <related>write cache size</related> + <related>aio read size</related> +</description> + +<value type="default">0</value> +<value type="example">16384<comment> Use asynchronous I/O for writes bigger than 16KB + request size</comment></value> +</samba:parameter> |