I can SCP from/to client machine at 50 MB/s rate. Interface is up at 1000Full. No packet loss.
Just like to emphasize ... Client is SuSE 11 (1.8.1) and OSS/MDS are SuSE 10 (1.8.0) suse11-202:~ # scp SLES-11-DVD-x86_64-GM-DVD1.iso 172.25.88.220: Password: SLES-11-DVD-x86_64-GM-DVD1.iso 100% 539MB 49.0MB/s 00:11 Kernel Interface table Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 1741587 0 0 0 2002121 0 0 0 BMRU cheers, __ tharindu -----Original Message----- From: Mag Gam [mailto:magaw...@gmail.com] Sent: Wednesday, August 12, 2009 4:40 PM To: Tharindu Rukshan Bamunuarachchi Cc: lustre-discuss@lists.lustre.org Subject: Re: [Lustre-discuss] lustre performance degrade on SuSE 11 Is your network setup properly? Can you scp/ftp file to your OSS as a test? Check if your network interfaces are properly connected (autoneg, 1000Full). make sure you aren't getting any packet loss (netstat -i). Also First then that and see how it goes. On Wed, Aug 12, 2009 at 3:37 AM, Tharindu Rukshan Bamunuarachchi<tharin...@millenniumit.com> wrote: > hi All, > > > > I have following lustre installation. > > > > Node A : OSS (SuSE 10) – 1.8.0 > > Node B : MDS (SuSE 10) – 1.8.0 > > > > Node C: Client (SuSE 11) – 1.8.1 > > > > When try to run “dd” command on lustre mount, it is only writing at 2.1 MB/s > > But If mount same file system on Node B, I can achive 45 MB/s performance. > > > > All nodes are connected to same 3560G cisco switch. > > > > I saw following error in MDS server message file. Is this related to > performance of lustre file system ? > > > > LustreError: 3039:0:(socklnd_cb.c:2228:ksocknal_recv_hello()) Unknown > protocol version (2.x expected) from 172.25.88.202 > > > > > > cheers, > > __ > > tharindu > > > > ******************************************************************************************************************************************************************* > > "The information contained in this email including in any attachment is > confidential and is meant to be read only by the person to whom it is > addressed. If you are not the intended recipient(s), you are prohibited from > printing, forwarding, saving or copying this email. If you have received > this e-mail in error, please immediately notify the sender and delete this > e-mail and its attachments from your computer." > > ******************************************************************************************************************************************************************* > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss@lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > ******************************************************************************************************************************************************************* "The information contained in this email including in any attachment is confidential and is meant to be read only by the person to whom it is addressed. If you are not the intended recipient(s), you are prohibited from printing, forwarding, saving or copying this email. If you have received this e-mail in error, please immediately notify the sender and delete this e-mail and its attachments from your computer." ******************************************************************************************************************************************************************* _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss
