It is me again, with a brand new M2 MacBook Air with 24GB of RAM. And, guess what: The same problem as with my old MacBook Air. This time it takes Lightroom some seconds longer to eat up all the memory...
I just wanted to join this thread. I have been struggling with my M1 Macbook Pro 16 inch + Lightroom Classic. I started my own topic, but not much help found there.
Basically my issue is similar - Lightroom starts normally, at first runs at okay speed, but after editing a few photos, browsing some folders in Develop module - the memory usage gets higher and higher. It usually starts from around 1.8 GB and rises until 12-14 GB at which point I start getting delays between photos changing, zooming in/out (constant beach ball icon). At this point even quitting Lightroom takes 30-40 seconds (beach ball spinning). After restart - it's fine again and the process repeats. Is there any solution? I already wanted to upgrade my Machine to one with more memory (16 GB now)...
Here is my system info:
Lightroom Classic version: 11.5 [ 202208080927-8a575c91 ] License: Creative Cloud Language setting: en-PL Operating system: Mac OS 12 Version: 12.6.0 [21G115] Application architecture: arm64 Logical processor count: 10 Processor speed: NA SqLite Version: 3.36.0 Built-in memory: 16 384,0 MB Real memory available to Lightroom: 16 384,0 MB Real memory used by Lightroom: 1 919,2 MB (11,7%) Virtual memory used by Lightroom: 417 406,4 MB Memory cache size: 571,8MB Internal Camera Raw version: 14.5 [ 1177 ] Maximum thread count used by Camera Raw: 5 Camera Raw SIMD optimization: SSE2 Camera Raw virtual memory: 1787MB / 8191MB (21%) Camera Raw real memory: 2783MB / 16384MB (16%) Displays: 1) 3456x2234
Awesome that is an important test. Lots of people are experiencing extreme memory leaks on M1 hardware also not just with Lightroom apparently. This one is really extreme
You have a LOT of third party utilities installed on that machine just looking at the video. Including ones that mess deeply with your operating system. I would first use a clean install of the operating system or disable all of these utilities and see if it still does this.