Cedric Blancher [cedric.blancher@xxxxxxxxx] wrote: > Are there any options to improve the Linux NFSv4 performance over a > high latency connection? > > We currently use Solaris/Illumos as NFSv4 server and client over a > cross continental Internet connection. Latency is terrible (~220ms) > but the counter this by running work in parallel so the latency is > mostly mitigated. > > We now wish to migrate (short: Away from Oracle because support is > basically unbearable) to Linux (tested SuSE 13.1 and current Fedora) > and build times are 17 times (!!!) SLOWER than on Solaris/Illumos. > > Are there any tunables besides actimeo=300? rsize and wsize may help! You need to figure out if the read is the issue or the write before you dig further. Regards, Malahal. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html