Alright, were working quite intensly in Live here, and get a lot of ram crashes. (100 hours of work on this track alone, 12 hours a day)
We have now recorded 90% of the synths to audio tracks, because of audio glitches and ram crashes the last 3 days.
What remains is 1 instance of Surge, and 1 instance of Tension, 3x 3rd party reverbs that use about 30mb of ram in total, roughly 60 Samplers and Simplers (mostly from 2 sliced audio clips), and lots of effects from Live that really use next to nothing of ram.
Project uses about 50 tracks, including grouped drums tracks.
Total Ram in use by this WinXP PC: 3000mb
Ram used by system alone: 196mb
Ram usage of system + empty Live set: 363mb
Ram usage of our Live project + system: 1690mb
We then out of curiosity deleted one by one track, and all the sends too.
In the end there was only one empty midi track left. No sends, no plugs.
Current system ram usage was now: 1390mb. Wheres that 1000mb going? No audio files are loaded into ram. Its all run from the drive.
It appears that we have actually used about 300mb with plugs on the project, which measures up quite right with the combined usage of the plugins ram usage, upon testing. (See the
Live 8 Plugin Performance Test thread)
Saving the file; restart Live; and re-open this save; it now uses 363mb. It lost 1000mb of usage.. The crashes appears upon nearing 2gb of ram usage. But where is the last 1gb of the 3gb in total?
The last thing we did of musical editing work before we let it go, was trying to cut some time in this project. So the system is using 1690mb of ram, and Live uses 1300mb of those, and we execute the "cut time" command on a loop in Arrangement view: System jumps to 1999mb of ram usage, and Live freeze up. Waiting 15 minutes.. Hmm.. Lets try a system reboot. Reboot: PC uses 5 minutes to shut down. Re-open Live after reboot: 5 minutes to open. "Yes", we would like to open the unsaved file: another 10 minutes loading time. And from there: Selecting soundcard in prefs: 5 minutes loading time.
Im clueless. Live 8.2 has really been working flawlessly a couple of months, with this kind of hard work, until the last few days.
System: Win XP sp2
Ableton Live Suite v8.2
CPU: Intel q6600, 2.4ghz quad core
Ram: 3000mb
Drive: 7200rpm
Free disk space on system drive: 20%
Free disk space on project drive: 40%