Memory leak in sclang

Hey all, this is my first post here. I’m having trouble with a 24/7 livestream I’m running from a remote ubuntu machine through OBS onto Youtube. I can start the livestream fine, but around 26 hours into a stream it inevitably crashes. I used to see xruns slowly become more common over the course of a stream but now I pretty much get none after messing around with Jack settings a bit.

My problem is pretty clearly that my machine is running out of memory:

In the above image you can see on the right my memory utilization ascending linearly over time (a few times). each pyramid corresponds to the triggering of a new stream, restarting the code that’s supposed to run indefinitely. on the left you can see CPU usage mostly staying horizontal. predictably, the streams crash when memory utilization approaches 100%.

Here is me attempting to update my version of supercollider. You can see the version of SuperCollider I’m using.

ubuntu@myFakeInstanceName:~$ sudo apt-get install supercollider
Reading package lists... Done
Building dependency tree
Reading state information... Done
supercollider is already the newest version (1:3.10.0+repack-1ubuntu2).
0 upgraded, 0 newly installed, 0 to remove and 8 not upgraded.

Here is the link to the code I’m running (~500 lines total): https://github.com/michaelmansourati/counterpoint

I had an earlier version of this running for a month straight very reliably, that started on August 1 of this year. I’m wondering if there was a bug introduced since then that has created a memory leak? If so, is there a fix coming for Ubuntu? I heard something about a memory leak fix.

Thanks in advance for your help!

(I can only embed one image in a post as a new user)

You can also see that my sclang is currently using a large amount of memory in my activity monitor after running for about a day.

Thanks for replying! Is this the walkthrough to follow to build from source? https://github.com/supercollider/supercollider/wiki/Installing-SuperCollider-from-source-on-Ubuntu

All systems nominal! Thank you!