Ok, so I am a long time user of Mozilla Firefox, and I must say, I really like it as a browser. Sure there is some things that it doesn’t do, that IE does (mainly ActiveX stuff), but it does all the stuff that I need it to do.
There is one problem that I find is really annoying. Firefox 1.5 (the version that I use) has a bad memory leak. If I leave Firefox open overnight or over the weekend (which I do all the time), normally with only 5-6 tabs open, when I come back the next day, Firefox is using up ~200-300mb of RAM and the same VM.
A couple of days ago, i stumbled across this post: Firefox 3.0 Improves Memory Management and finally I thought that this was the answers to the memory problem in Firefox 1.5!! The article states that he had never had Firefox 3 consume more than 70mb of memory with 10 tabs open. I thought this was great news, so I quickly downloaded the alpha release, and installed it.
My first thoughts were great, the interface had changed a little, it had a few extra little features, one of which is automatic spell checking in text boxes (which is very useful for me), and after using it for a day, I was beginning to agree with the other blog poster. I had not seen the memory usage for Firefox 3 go above about 56mb!!
I then went home for the night…. When I got to work this morning, the computer was extremely slow, so I opened up Task Manager… Guess what I found….
Firefox was using up 380mb of RAM and about 1gig of VM!!!
Now, I did not get a screen cap of Firefox open with TaskManager to prove that it is Firefox 3, but trust me it is. I only had 8 tabs open in Firefox and had left it open over night, no more than 14 hours.
I will probably still continue to use Firefox 3, as I really like the improvements in the interface etc, and I do realise that it is only alpha software, but I really hope that the next version fixes this annoying memory leak.
-Hurgh-