LiveCode and SQLite performace
sundown at pacifier.com
Fri Jul 24 23:41:48 CEST 2015
Thanks to everyone for the info. It looks like
I need to run some test on it.
On Jul 24, 2015, at 8:19 AM, Richard Gaskin <ambassador at fourthworld.com> wrote:
> The guidelines I'd read were about 15% IIRC; I believe there used to be a tech note on this, but I can no longer find it at apple.com. Most third-party sites discussing this cite 15%.
> If OS X required us to never use half of our disk space that would be quite a public controversy, since that's far beyond what any other file system requires and would represent a tremendous waste of storage resources.
> If you have poor performance on a Mac that has more than 15% free, chances are free space isn't the cause.
> There may be other issues with the drive (+1 for Disk Warrior), or either the primary or a secondary drive has a power-scaling feature that lets the platter rest when not in use, or corrupted b-tree elements, or any number of other factors.
> Richard Gaskin
> Fourth World Systems
> Software Design and Development for the Desktop, Mobile, and the Web
> Ambassador at FourthWorld.com http://www.FourthWorld.com
> John Balgenorth wrote:
>> 10% might work for you but it definitely does not
>> work for me. I have a 1tb drive and 348 gb free
>> space. Most operations run slower than normal.
>> I deleted about 150gb of music to bring it up to
>> 350gb because it ran too slow to use. Now it
>> runs fast enough to use but I still have a lot of
>> wasted time. I had a 350gb drive and had the
>> same problems way before 35gb free space.
>> John Balgenorth
>> On Jul 24, 2015, at 4:15 AM, Robert Brenstein <rjb at robelko.com> wrote:
>>> A rule of thumb for Mac is 10% of drive being free...
>>> I find iStat Menus a useful tool for continuous monitoring of vital parameters (just a happy user).
>>> On 23.07.2015 at 15:37 Uhr -0700 JB apparently wrote:
>>>> If I remember correctly Bob Sneidar said that a
>>>> you need at least 1/2 of your hard drive as free
>>>> space to run efficiently. So if you have a drive
>>>> with 500 GB you need 250 GB or more free
>>>> space on the drive. Anything below that and
>>>> it normal operations like opening files will be
>>>> slower. I have used more space than 1/2 and
>>>> the more I use the slower it gets. Sometimes
>>>> you can speed things up a little by relaunching
>>>> the Finder. That can be done using the Force
>>>> Quit option. If it speeds things up it will only be
>>>> a temporary fix.
>>>> John Balgenorth
> use-livecode mailing list
> use-livecode at lists.runrev.com
> Please visit this url to subscribe, unsubscribe and manage your subscription preferences:
More information about the use-livecode