On Sat, Dec 17, 2016 at 1:43 AM, Ivan Zhakov <i...@visualsvn.com> wrote:
> On 24 August 2016 at 20:34, Ivan Zhakov <i...@visualsvn.com> wrote: > > I was monitoring Subversion server I/O on Windows and noticed that > > apr_file_info_get(APR_FINFO_SIZE) involves two syscalls > > (QueryInformationVolume and QueryAllInformationFile). The > > apr_file_info_get(APR_FINFO_SIZE) is actively used by Subversion > > filesystem and optimizing it gives around 5-10% IO reduction. > > > > Attached patch adds optimized codepath to apr_file_info_get() when > > only APR_FINFO_SIZE is requested. > > > Committed in r1774712. > Suggest you might want to backport to the 1.6.x soon-to-be branch.
