Still no luck by disabling these flags. Would you please help us for this. Thanks & Regards, PankaJ Singh
On Thu, Apr 2, 2015 at 8:06 PM, Jeronimo Garcia <garciaj...@gmail.com> wrote: > mmmmmm i had this problem before .... > i think it was TCP offliading or RX/TX checksumming. > I'd say play with ethtool and see if it makes any difference disabling this > flags (or enabling them) > Im on #cloudstack@freenode if you want to pop in. > > Thanks > > On Thu, Apr 2, 2015 at 3:12 PM, Pankaj Singh <pank.sin9...@gmail.com> > wrote: > > > We have two different network on two similar switches. One is our > > 192.168.1.0/24 and other is 192.168.2.0/24 network. > > Our switch capacity is 1000Mbps and so does our NIC cards on Host > machines. > > > > On n/w 192.168.1.0/24, we are using xenserver 6.2 to deploy our Virtual > > machines and > > we can able to achieve persistent 75 to 80 MB/s speed while transferring > > (via scp) one 12GiB file from one VM to another VM on same Xenserver. > > > > We are using 192.168.2.0/24 network for our cloudstack setup. > > We have used following software with their version to establish out > private > > cloud: > > > > > > Cloudstack = v4.4.2 > > Management Server On = Centos 6.4 x86_64 bit > > Xenserver as a hypervisor = v6.2 (similar configuration of machine as we > > have used in 192.168.1.0/24 n/w) > > FreeNAS as a Primary and Secondary Storage via NFS = v9.3 (filesystem is > > ZFS based) > > Virtual Machine OS = Centos 6.5 x86_64 bit > > > > We are using basic networking with its all default configurations but we > > are not able to achieve at least 60 to 65 MB/s of transferring speed. > > > > In cloud If we start scp from one machine to another machine then our > > transferring speed starts from 63 MB/s and then its keep falling till 20 > to > > 25 MB/s. > > > > Would you please tell us that what we are missing here. Is ther any kind > of > > global setting we need to configure so that at least we can achieve more > > than 50 MB/s transferring speed between two guest VM. > > > > > > Thanks and Regards > > PankaJ Singh > > >
