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Diffstat (limited to 'docs/docbook/smbdotconf')
| -rw-r--r-- | docs/docbook/smbdotconf/tuning/strictsync.xml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/docs/docbook/smbdotconf/tuning/strictsync.xml b/docs/docbook/smbdotconf/tuning/strictsync.xml new file mode 100644 index 0000000000..18e778e093 --- /dev/null +++ b/docs/docbook/smbdotconf/tuning/strictsync.xml @@ -0,0 +1,25 @@ +<samba:parameter name="strict sync" + context="S" + xmlns:samba="http://samba.org/common"> +<listitem> + <para>Many Windows applications (including the Windows 98 explorer + shell) seem to confuse flushing buffer contents to disk with doing + a sync to disk. Under UNIX, a sync call forces the process to be + suspended until the kernel has ensured that all outstanding data in + kernel disk buffers has been safely stored onto stable storage. + This is very slow and should only be done rarely. Setting this + parameter to <constant>no</constant> (the default) means that + <citerefentry><refentrytitle>smbd</refentrytitle> + <manvolnum>8</manvolnum></citerefentry> ignores the Windows + applications requests for a sync call. There is only a possibility + of losing data if the operating system itself that Samba is running + on crashes, so there is little danger in this default setting. In + addition, this fixes many performance problems that people have + reported with the new Windows98 explorer shell file copies.</para> + + <para>See also the <link linkend="SYNCALWAYS"><parameter moreinfo="none">sync + always</parameter></link> parameter.</para> + + <para>Default: <command moreinfo="none">strict sync = no</command></para> +</listitem> +</samba:parameter> |