vBulletin Performance Optimization
I have been dealing with vBulletin for almost a year now. I manage a vBulletin installation for my friend at Fashionese Daily forum. Anyway, Fashionese Daily forum have used other forum/discusion engines like punBB and MyBB. It’s now using vBulletin 3.7.3 Patch Level 1.
It’s a pretty busy-traffic forum anyway. In average, there are 1,000 new posts everyday. According to forum stats, there are 500 – 600 online users during the prime ours (registered and guests). From the very beginning, I try to maintain its performance so that the forum is available.
Based on many articles about vBulletin optimization, here are what I did:

RT 