Some times ago I wrote on this forum about performance issues I was trying to cope on V2.
My gallery was quite big (> 6000 images uploaded in more than 50 subfolders) and the response time to view the menu was quite unacceptable.
The problem was temporarily "solved" moving my website to a virtual private server. Now, due to budget constraints
Just to minimize the well known performance impacts, I have cut my gallery at 50% (now I have less than 3,000 images online) and I have drastically simplified the folder hierarchy. The performance are better than before, but in any case the time needed to "see" the menu is variable around 10 seconds (sometimes more, sometimes less).
10 seconds may be considered a reasonable time to wait, but I have verified on my website logs that many visitors leave the site after having waited for a while on the gallery main page (while it is being loaded), therefore it is really vital (in my opinion) to give a positive feedback to the visitor, besides the classic "flash hourglass" displayed while the page is loading.
My dream would be to see a new V2 release really efficient, light, with lightspeed performance
I am not going to give up the (unique) layout, features, sophistication of the best gallery I have ever tried, but I would like not to be "limited" in the gallery structure (e.g. folder hierarchy), number of images online, etc, etc.
Maybe a mySql version could solve the problem, or a more efficient cache mechanism, but I trust Karl and Nick, and I am waiting for a new great version !
Thanks to all for your efforts,
Marco