Please start any new threads on our new site at https://forums.sqlteam.com. We've got lots of great SQL Server experts to answer whatever question you can come up with.

 All Forums
 SQL Server 2000 Forums
 SQL Server Administration (2000)
 Slow Transfer

Author  Topic 

anthony.cole
Starting Member

3 Posts

Posted - 2008-08-21 : 04:59:32
Hi,

We seem to be experiencing slow network speeds between our SQL Server and all of our clients, it seems that the connection is topping out at 5mb/s each. We initially thought this was a network problem so we upgraded the switches between the server and the client to 1Gbps with no avail.

Hardware:
Microsoft Server 2003 x64
8GB RAM
2 x 73GB 15k OS drives
3 x 146GB RAID5 Data
3 x 146GB RAID5 Transaction logs
SQL Server 2000 Standard 32-bit edition

Any help would be greatly apprechiated.

Thanks,
Anthony Cole

tripodal
Constraint Violating Yak Guru

259 Posts

Posted - 2008-08-21 : 11:44:08
Have you benchmarked the physical drives on the SQL server?
All raid 5's are not equal.
IO Meter is a great tool, but anything that can measure write speed will be useful. copy a 100mb file back and forth and time it.
Go to Top of Page

anthony.cole
Starting Member

3 Posts

Posted - 2008-08-21 : 14:15:58
Yes, it will transfer data at 5mb/s to many clients at the same time until we reach the limit of the network card, but i'm sure we should get better if the server is only serving one client?
Go to Top of Page

rmiao
Master Smack Fu Yak Hacker

7266 Posts

Posted - 2008-08-21 : 23:14:15
Are clients on same local network with server? What's NIC speed on server and client machines?
Go to Top of Page

anthony.cole
Starting Member

3 Posts

Posted - 2008-08-22 : 04:05:04
Yes, the server has a 2gig connection to the switch and the heavy data users then have a gig connection to the switch. (Gigabit switch)
Go to Top of Page
   

- Advertisement -