Thank you for your points.I will try. 2013/7/27 Jeff Layton <jlayton@xxxxxxxxxx>: > 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
