Unlike March's beta 10, though, this update includes more performance issue fixes than anything else. Still, it's probably a good idea to upgrade.
Most notably, memory and CPU usage have decreased. Postbox claims that indexing is three times faster in this version, compared to beta 10, and that indexing uses about 75 percent to 80 percent less memory than before. I don't have statistics to do my own comparison of beta 10 to beta … Read more