You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Why do I have so many log files?

I ran GrandPerspective on my iMac because my HD is pretty much full and it shows me that I have about 140 gigs of log files (about 380 files x 365 megs). That's half my HD. Why do I have so many? Can I delete them and how? I ran Onyx and Cocktail but they are still there. They are all in the private/var/log/asl directory.

Thanks

Black MacBook, iMac 20", Mac OS X (10.5.6), iPhone 3G, 16 GB

Posted on May 8, 2009 6:48 AM

Reply
3 replies

May 8, 2009 8:55 AM in response to AndreCampeau

Yes you can delete them, but you will be asked to authenticate to do so. And it is possible that they will simply start being created all over again. This can be the result of either of two things:

1. The asl log process itself is having a problem (it is so prone to problems that I have not updated my working drive to 10.5.6, but decided to stay at 10.5.5; I have an extremely clean install of 10.5.6 on another drive)

2. You have some other process that is going mad and sending out continuous log notes

For the second problem try launching Console from your Utilities folder and take a look a look at the Console log, watch it in real time and see if there are constant messages appearing, and what is sending them. Then you can start figuring out what needs to be fixed. For instance, one fairly common problem involved software installed by Canon for one of their popular scanners which constantly, several times a second, sent an error message. There are many other possible sources for such a problem.

For problems caused by asl itself, see:

http://discussions.apple.com/thread.jspa?threadID=1831184

http://www.powerpage.org/2009/01/how-topreventing_the_asl_manager_from_overrunning_thecpu.html

If you do a Google search on ASL you'll find many similar reports.
Francine

User uploaded file
Francine
Schwieder

Why do I have so many log files?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.