Difference in performance of SBA between Windows and Unix

Hi,
I am using a  MSF routine which uses SBA to recursively search a sysbld suprerblock and its children to find a specific type block (in this case a ucb). It works fine on both Windows and Solaris Xmath. However, for very large models, there is a huge performance difference. I ran the algorithm on a model containing around 1000 superblock and 10000 blocks. Under Solaris (7.1.5) it takes around 30 seconds while under Windows XP (7.1.6) it takes more than 8 minutes.
Any thoughts on the reason behind this difference.
Thanks
Farshid
P.S. The MSF file is attached
Attachments:
finducb.zip ‏1 KB

I'm aware I may get some flack for this statement.^^^Some. <grin>
I'll give you the counter-argument. Those Unix shops with incredibly stable environments? Have you done a count of actually used applications? The ones that mimic the business' current needs? The ones that reflect the business', uh, business? Perhaps it's just the clients I interact with, but those often have a mixture of "dead" apps in with the live ones. I rarely see that with Windows and yes, the app count is sometimes crazy high on the Unix side -- certainly beyond what EAS can comfortably navigate (I was on a 9.2 environment once that had 200+ apps -- Shared Services was essentially broken at that site, but so was 9.2 in general.)
Anyway, I've observed that IT tends not to do a terribly good job of producing flexible analytical applications. They are very good at stability, sustainability, security, and all sorts of other things Essbase (and other, especially transactional) environments must have. Until they become fossilized in their SOPs, their policies, and their requirements. At which point a different transformational technology that the business can control pops up -- heard of TM/1 lately? I am super curious (for all kinds of obvious reasons) to see where my beloved Essbase ends up in a few years.
I'm not coming down on either side, just saying that I've seen this play out multiple times since the mid-1980s. While both sides have their merits, at the end of the day, if a super well maintained environment is just a monument to IT's ego, it's worthless. And yes, I have seen Windows environments that are just that.
Regards,
Cameron Lackpour
Edited by: CL on Jul 12, 2011 9:54 AM
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