Seems like this has already been discussed so please ignore my post
if it looks redundant.

Afshin

Afshin Salek wrote:
> What is your NIC card?
> 
> Also we have a problem with oplocks which we're working on it so it's not 
> enabled by
> default. Just to see if it makes any difference in the performance you can 
> enable oplocks
> using sharectl and run your tests again.
> 
> Afshin
> 
> Original post:
> 
> heya,
> 
> I have a IBM x3650 server, Dual Quad-Core Xeon's, with 15K SAS disks, running 
> VMWare ESX 3.5. One virtual machine is a Windows 2008 Server, with 2.0 Gb of 
> RAM allocated, and another is a OpenSolaris 2008.11 (currently RC2) server, 
> also with 2.0 Gb of RAM allocated.
> 
> The osol box is acting as a file-server, with ZFS/CIFS, running in domain 
> mode.
> 
> This isn't very empirical, but I've noticed that the performance of the osol 
> network shares seems awfully slow. When just moving files around onto the 
> osol network share, I've noticed the write-speed in the Windows copy dialog 
> is often around 6-11 Mbps, sometimes going up to 20 Mbps.
> 
> Copying files onto the local harddisk on the Windows 2008 server seems to get 
> speeds around 50 - 75 MBps (in the copy dialog).
> 
> Even copying a file to a share on another file-server (running Windows 2003, 
> in workgroup mode), on an old Dell SC430 server with cheap SATA disks, 
> performance is also around 40 Mbps.
> 
> I did a quick test using FC-copy 
> (http://www.xbitlabs.com/articles/storage/display/fc-test.html), a simple app 
> that simply times how long it takes to write dummy files.
> 
> Writing three ISO files (with sizes 448Mb, 526Mb, and 712 Mb) took
> - 30.266 seconds to the local drive on the Windows 2008 server
> - 76.5 seconds to the Solaris fileshare
> - 31.219 seconds copying to the old Dell SC430 server.
> 
> Now, I know that osol-2008.11 isn't production ready, but these performance 
> numbers seem really down. From memory, file writes did seem a *little* faster 
> (around 30MBps) under an older 2008.11 build (97, I think), but even then, 
> were quite slow. Should there be such a huge discrepancy between local writes 
> on the Windows 2008 server, and writes to the osol file share? (Considering 
> they're both running on the same physical machine)
> 
> Is there something that I'm mis-configuring on this side, or is this the 
> performance I should be expecting?
> 
> Cheers,
> Victor
> 
> PS: As a side-note, there's another issue we're having with another app which 
> may not be Solaris-related.
> 
> Basically, it's an application called Handitax, a small Australian tax 
> package (I doubt anybody here's heard of it...lol), which we're running off 
> the osol file server. Currently, it seems to be acting up (it says it can't 
> find its transmission reports), which I'm not sure if it's caused by a 
> permission issue.
> 
> Previously, it was running on the file share on the Dell SC430 server with 
> Windows 2003, in workgroup mode. It is now being served by the osol box in 
> domain mode. Not sure if there's some fiddling I need to do with the osol 
> box, but is there a definite way to find out if it's a permission thing, or 
> if the program just doesn't seem to like Solaris? (I suppose I could setup 
> another box in workgroup mode? Or is there a way to switch between the two?)
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