CPU use

Discuss music production with Ableton Live.
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songman
Posts: 8
Joined: Mon Mar 06, 2017 7:34 am

CPU use

Post by songman » Wed May 15, 2024 6:54 am

Why does LIVE take more than 40% of a core CPU when it is just opened and not doing anything whereas Logic Pro only takes 2%?

cids
Posts: 751
Joined: Fri Jul 16, 2004 5:53 pm
Location: Amsterdam, Netherlands

Re: CPU use

Post by cids » Wed May 15, 2024 9:30 am

Could you please share your system info and Ableton version? One explanation might be that Ableton is still indexing...
Mac Studio M2 Max and MacBook Pro M1

Genelec M030; Live 11.3.x and Live 12; macOS Sonoma

UAD Apollo Twin

Ableton Push 2

songman
Posts: 8
Joined: Mon Mar 06, 2017 7:34 am

Re: CPU use

Post by songman » Wed May 15, 2024 1:07 pm

Thank you for getting back to me and apologies for forgetting the obvious.

MacMini M2 Pro
32 GB RAM
1TB internal SSD
2x 2TB external SSD for samples etc.
Live Standard 12.0.2
Logic Pro 10.8.1
MOTU 828 audio interface

Cheers, Bob.

cids
Posts: 751
Joined: Fri Jul 16, 2004 5:53 pm
Location: Amsterdam, Netherlands

Re: CPU use

Post by cids » Wed May 15, 2024 1:18 pm

Thanks Bob!

Best to open Ableton, give it 10/15 minutes to do all the indexing (1st launch only) and then give it another try...

On my Mac Studio with the same Ableton Live CPU usage with a new project is 1% so their should be something specific going on in your situation

When you say CPU usage are you referring to Activity Monitor in macOS or the CPU meter in Ableton?
Mac Studio M2 Max and MacBook Pro M1

Genelec M030; Live 11.3.x and Live 12; macOS Sonoma

UAD Apollo Twin

Ableton Push 2

cids
Posts: 751
Joined: Fri Jul 16, 2004 5:53 pm
Location: Amsterdam, Netherlands

Re: CPU use

Post by cids » Wed May 15, 2024 1:23 pm

Note: If you compare the idle performance of Live 12.0 or 11.3.25 with earlier versions on an Apple Silicon computer, you might notice a higher % CPU value in Activity Monitor. This is because while Silicon Macs offer both performance cores and efficiency cores, Live attempts to schedule all audio threads on performance cores, to ensure consistent and predictable performance. This may result in a higher percentage of the relevant cores being used, and thus a higher value listed in % CPU. This increase may be expected, and does not necessarily indicate a problem with Live.

https://help.ableton.com/hc/en-us/artic ... d-on-macOS
Mac Studio M2 Max and MacBook Pro M1

Genelec M030; Live 11.3.x and Live 12; macOS Sonoma

UAD Apollo Twin

Ableton Push 2

songman
Posts: 8
Joined: Mon Mar 06, 2017 7:34 am

Re: CPU use

Post by songman » Wed May 15, 2024 1:41 pm

Thanks so much for this thorough explanation which makes everything clear!

I was referring to the CPU meter in Apple's Activity meter. I now checked the CPU meter of LIVE itself and when idle it reads 0%, going up to about 6-8% when playing some instruments. So I guess all is well.

Thanks again, cheers, Bob.

cids
Posts: 751
Joined: Fri Jul 16, 2004 5:53 pm
Location: Amsterdam, Netherlands

Re: CPU use

Post by cids » Wed May 15, 2024 1:44 pm

songman wrote:
Wed May 15, 2024 1:41 pm
Thanks so much for this thorough explanation which makes everything clear!

I was referring to the CPU meter in Apple's Activity meter. I now checked the CPU meter of LIVE itself and when idle it reads 0%, going up to about 6-8% when playing some instruments. So I guess all is well.

Thanks again, cheers, Bob.
Sounds good!
Mac Studio M2 Max and MacBook Pro M1

Genelec M030; Live 11.3.x and Live 12; macOS Sonoma

UAD Apollo Twin

Ableton Push 2

kitekrazy
Posts: 801
Joined: Sat Jan 16, 2010 7:16 pm

Re: CPU use

Post by kitekrazy » Wed May 15, 2024 2:27 pm

cids wrote:
Wed May 15, 2024 9:30 am
Could you please share your system info and Ableton version? One explanation might be that Ableton is still indexing...
If they could fixed that or allow us to bypass.

cids
Posts: 751
Joined: Fri Jul 16, 2004 5:53 pm
Location: Amsterdam, Netherlands

Re: CPU use

Post by cids » Wed May 15, 2024 2:47 pm

Best to read the conversation, as indexing had nothing to do with the initial post
Mac Studio M2 Max and MacBook Pro M1

Genelec M030; Live 11.3.x and Live 12; macOS Sonoma

UAD Apollo Twin

Ableton Push 2

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