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Re: Extremely slow Auto Duck - and a solution.

Posted: Thu May 09, 2013 11:30 am
by jcxz100
That's great :)

Btw I just spent most of a day hunting down and installing the correct driver for my harddisk, and now my computer too runs one minute auto duck in 3-4 seconds - for the increased buffer version.

// Lasse

Re: Extremely slow Auto Duck - and a solution.

Posted: Thu May 09, 2013 3:33 pm
by steve
Excellent result all round :)
If you come up with more optimisations or bug fixes for Audacity, please feel encouraged to post them.

Re: Extremely slow Auto Duck - and a solution.

Posted: Thu Jun 20, 2013 3:35 pm
by jcxz100
I would like to advocate that the buffer be increased to 256K samples (i.e. 262144 samples), as I have a slightly better performance with this setting compared to the 128K samples buffer.

For a very long project I see a time reduction of around 20% (this is in contrast to the doubling of speed I had from all the other changes).
If anyone else can confirm, could/should this be effectuated?

I get same speed results (but increased memory consumption) for increasing the buffer further, so that's no good.

-- jcxz100

Re: Extremely slow Auto Duck - and a solution.

Posted: Fri Jun 21, 2013 1:03 pm
by Gale Andrews
jcxz100 wrote:I would like to advocate that the buffer be increased to 256K samples (i.e. 262144 samples), as I have a slightly better performance with this setting compared to the 128K samples buffer.
What are your RAM and GHz specifications, and operating system?


Gale

Re: Extremely slow Auto Duck - and a solution.

Posted: Tue Jun 25, 2013 3:13 pm
by jcxz100
Gale Andrews wrote:
jcxz100 wrote:I would like to advocate that the buffer be increased to 256K samples (i.e. 262144 samples), as I have a slightly better performance with this setting compared to the 128K samples buffer.
What are your RAM and GHz specifications, and operating system?
Gale
I run Win XP Home on a 2.2 GHz core2 duo Intel CPU
I got 2 GB RAM.
My HDD is a 5400 rpm 120 GB SATA disk - it's supposed to transfer 1.5 Gb/s, but I think it doesn't actually...
Image

-- jcxz100