On Sat, 27 Jul 2013 09:57:46 +0800 周伟杰 <zhou.weijie@xxxxxxxxxxx> wrote: > Dear Sir: > > Situation： > I create a share folder on windows 7,then I mount it via Linux. > I copy a file from the folder to Linux,but the max read rate is > 28MB/s and the write rate can be 110MB/s . > I try to mount cifs by changing rsize ,but it can't be faster. > I don't know why the read rate is unusual? > > Environment： > 1.RHEL 6.2：2.6.32-220.el6.x86_64 > 2.CIFS version：1.68 > 3.mount.cifs version：4.8.1 > That kernel has a patchset that adds some asynchronous write capability, but does not yet have the patches that add asynchronous (and larger) read capability. I know that Sachin has backported those for RHEL6.5. When that kernel is released (another several months or so?), read performance should substantially improve. -- Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
