Hi, We get around 65MB/s. The backups to TSM is not optimized as yet. Very are busy implementing a very big SAP landscape at the moment, so some of my node backups are running in parallel to TSM.
Regards, Jacques van den Berg TSM / SAP Storage Administrator Pick 'n Pay IT Email : [EMAIL PROTECTED] Tel : 021 - 658 1711 Fax : 021 - 658 1699 Mobile : 082 - 653 8164 Dis altyd lente in die hart van die mens wat God en sy medemens liefhet (John Vianney). -----Original Message----- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Hans-Dieter Kutz Sent: Wednesday, July 19, 2006 2:35 PM To: [email protected] Subject: Re: [ADSM-L] Network tuning question -- AIX to AIX On Tue, Jul 18, 2006 at 03:07:06PM +0200, Jacques Van Den Berg wrote: > Hi, I assume you are using TSM & AIX. We have applied the following > settings on AIX for our GIGABIT ETHERS. > > original settings: > sb_max = 1048576 > udp_recvspace = 42080 > udp_sendspace = 9216 > tcp_recvspace = 16384 > tcp_sendspace = 16384 > > The following settings has been applied: > no -o sb_max=2097152 > no -r -o sb_max=2097152 > > no -o udp_sendspace=65536 > no -r -o udp_sendspace=65536 > > no -o udp_recvspace=65536 > no -r -o udp_recvspace=65536 > > no -o tcp_recvspace=262144 > no -r -o tcp_recvspace=262144 > > no -o tcp_sendspace=262144 > no -r -o tcp_sendspace=262144 Hello Jacques! With the following settings we are getting around 45 Mb/s through the network to our TSM-Server (AIX to AIX) with no Channel: <snip> # no -a|grep rec tcp_recvspace = 16384 udp_recvspace = 42080 # no -a|grep send tcp_sendspace = 16384 udp_sendspace = 9216 # no -a|grep sb sb_max = 8738140 # lsattr -El en1 alias4 IPv4 Alias including Subnet Mask True alias6 IPv6 Alias including Prefix Length True arp on Address Resolution Protocol (ARP) True authority Authorized Users True mtu 1500 Maximum IP Packet Size for This Device True netmask 255.255.255.0 Subnet Mask True remmtu 576 Maximum IP Packet Size for REMOTE Networks True rfc1323 1 Enable/Disable TCP RFC 1323 Window Scaling True tcp_nodelay 1 Enable/Disable TCP_NODELAY Option True tcp_recvspace 873814 Set Socket Buffer Space for Receiving True tcp_sendspace 873814 Set Socket Buffer Space for Sending True # nmon output client --Network-Statistics------------------------------------------------------------ I/F Name Recv=KB/s Trans=KB/s packin packout insize outsize Peak->Recv Trans en1 178.6 46233.4 3505.2 32296.5 52.2 1465.9 25395.7 50720.6 <snip> What are your highest thruputs? Cheers, ku -- Princess Leia: Aren't you a little short for a stormtrooper? _________________________________________________________________________ Dieses Mail/Fax ist ausschließlich für den genannten Empfänger bestimmt. Es enthält persönliche oder vertrauliche Informationen. Jede unerlaubte Verbreitung des Inhalts, auch teilweise, ist untersagt. Falls Sie dieses Mail/Fax versehentlich erhielten, informieren Sie bitte unverzüglich den Absender und löschen Sie dieses Mail/Fax endgültig von jedem Rechner, auch Ihrem Mail-/Faxserver. This mail/fax contains private or confidential information and is intended only for the person to which it is addressed. Any unauthorized dissemination, even partly, is prohibited. If you received this mail/fax in error, please contact the sender and delete this mail/fax finally from any computer, including your mail-/faxserver. Read our disclaimer at: http://www.picknpay.co.za/pnp/view/pnp/en/page5093? If you don't have web access, the disclaimer can be mailed to you on request. Disclaimer requests to be sent to [EMAIL PROTECTED] Read our disclaimer at: http://www.picknpay.co.za/pnp/view/pnp/en/page5093? If you don't have web access, the disclaimer can be mailed to you on request. Disclaimer requests to be sent to [EMAIL PROTECTED]
