Again, thank you for your reply. Since Lightroom is generally not well optimized for multi-threading, you don’t have to worry about getting a high-end Intel Xeon CPU either. There are no regular Adobe Engineers monitoring the forum so there is no need to shout. I need any solutions. So this has been going on for quite some time starting with some version of Lightroom CC 7.x (I don't remember exactly which). Massive CPU Usage from Lightroom Classic CC dmshort. Do you just unplug one monitor and plug in another? I have to use a third party app to suppress this, (APassistant) Posted on 2018-02-13 22:50:35. Let's take a look at how Lightroom Classic 8.4 performs with an ASUS ROG RTX2080 compared to having the GPU turned off in settings. Same here. In details: with Lighroom Classic the CPU usage is always ranging between 150% and 250% while on Lightroom 5 it rarely went over 80%. All rights reserved. High Lightroom CPU usage jiulih16037484. I am running CC on a Mac and have been on the phone with Adobe for numerous hours. Lightroom does not currently utilize the GPU for performance improvements. Aside from the image export process and maybe 1:1 preview generation, Lightroom does not typically use more than a single CPU thread. Using Process Version 5, most adjustments are now GPU accelerated. Switching from image to image the same happens and doing any sort of before/after view takes about 5 seconds and causes a huge spike in CPU usage. It is unreasonable! Lightroom Classic version: 7.5 License: Creative CloudLanguage setting: en-CAOperating system: Mac OS 10Version: 10.13.6 Application architecture: x64Logical processor count: 4Processor speed: 2.9 GHzBuilt-in memory: 16,384.0 MBReal memory available to Lightroom: 16,384.0 MBReal memory used by Lightroom: 5,954.9 MB (36.3%)Virtual memory used by Lightroom: 7,529.4 MBMemory cache size: 161.8MBInternal Camera Raw revision: 1001Maximum thread count used … Therefore I can only assume that the issue is surrounding how Lightroom handles larger file sizes. This does not happen if Lightroom … Building previews on … I apologize for not responding sooner. Which Lightroom should I use? Sorry, getting off subject, for my future reference, how do you change a discussion title? it could be reaching 100% for some of the time and less than that for the rest of the time, but the cpu measure is based on an average over a certain amount of time. Lightroom 3 used to eat up between 60-75% of CPU when building previews, whereas the later versions seemed to be capping around the 50% … To dj_Paige: I'm on the current version of lightroom CC. The slow-down point comes with fewer local adjustments on larger monitors. The CPU is an i5-6600k, at stock speeds (I overclocked before, but it was unstable) WIN 10, 16GB RAM, GTX 1070 (not used in Lightroom, because that was hard freezing my system) Edit: Just to be clear, sync and face detection are off. And I'd happily change the title of this thread but can't. It doesn't matter if will take a little bit longer the process. If you would be so kind, please edit the title of your post to say Lightroom Classic CC instead of Lightroom CC. After starting Lightroom, the CPU usage stays steady at approximately 50%. Prior to starting Lightroom Classic CC CPU usage is relatively stable at approximately 10%. You are NOT on the current version of Lightroom CC. Using the brush tool kicks the GPU clock higher, but no GPU load is registered and the single CPU core usage is the main and *very* noticeable bottleneck. I don't remember the CPU usage ever being so intense. Just make it comfortable to use for all people. I'm using Lightroom 5 and I would like to give you an Idea to reduce CPU usage while exporting jpeg files. Copied. Copy link to clipboard. However they do not happen when I edit using just the smart previews rather than the original files. And, I have noticed a trickle of inquiry’s leading to partial answers to more inquiries. This is made of the memory used by Lightroom, by Microsoft Windows, and by the antivirus. I've had the problem for a long time, but never thought it was something specific, rather just a random occurence after working with photos for a long time and doing various things. 3. And yes, I reinstalled version 7.3.1 with Camera Raw 10.3. To the OP, you may have noticed a lot of inquiry’s involving system information. No, I am not seeing any disk usage during idle. "How to fix it? I have to until it finishes export/import or building previews. From there, make sure that both “Use GPU for display” and “Use GPU for image processing (Process Version 5 or higher) are checked, as shown below: Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Doing something such as merging a pano will lock up the PC until complete. If your system has 2 cores, and Lightroom is pegged at 50% CPU usage, then I can make the following observations: Lightroom is using 100% of one of the cores. My recommendation is to get a computer with the fastest CPU you As far as I know, there really is no good solution within LR at this time for the speed problems caused by brushing or other local adjustments with a 4K or larger monitor. My computer completely crashes when I am in Lr, tagging images and then on export. See how NVIDIA GPU acceleration of Adobe Lightroom CC compares to a CPU. I often export 100s of photos at a time for timelapse work. So that the import to Lightroom is bound by the speed of the CPU. Just so you are aware this is a user to user forum where users like your self try to assist other users with the use of the application. .css-kic09h{color:#f0f0f3 !important;background-color:!important;}.css-kic09h:hover{color:#40a3f5 !important;background-color:!important;}.css-kic09h:focus{color:#40a3f5 !important;background-color:!important;}.css-sskn3q{line-height:60px !important;}HOME. I've monitored this happening identically on both the third party app and through activity monitor. I have a laptop with a GTX 1050 2GB and a computer with a RTX 2070 8GB. Using the GPU also helps Lightroom keep up with the demands of 4K, 5K and larger displays. On Windows, it uses mainly the GPU-memory. Lightroom has not been written to take advantage of multiple-cores. First, you should update your LIghtroom Classic CC to the current version which is 8.1. In reply to Victor Engel • Nov 10, 2016 What you want would seem reasonable, as would better/faster parallel processing of static images in Adobe products but it has not happened to the degree it could ideally although the … Previously, GPU usage was primarily utilized for display but the new release gives you an additional option to turn on the GPU for image processing. Ohhh. ... and the GPU usage momentarily spikes when developing. Still wouldn't explain the CPU usage problem. I'm a wedding photographer and import over 5000 photos per photo shoot. So this has been going on for quite some time starting with some version of Lightroom CC 7.x (I don't remember exactly which). The Lightroom catalog is fairly typical around 26,000 photos with 4,000 keywords. That is definitely something I want to look at! Yesterday/today I decided to try to investigate, and ended up fairly surprised. Lightroom CPU usage bug Started Mar 5, 2017 | Discussions thread Forum: Parent: First: Previous: Next: Flat view (unknown member) • Veteran Member • Posts: 4,585 Re: Lightroom CPU usage … I have noticed that CPU usage is much higher in Lightroom Classic compared to Lightroom 5. CPU% has jumped as high as 6K. I am also facing High CPU usage I understand my Configuration is not that high but its taking lot of time especially when I use brush or spot removal tool.. Basically any time I do any sort of editing work Lightroom taxes my CPU. Great article, keep up with the great work. If the above explanation is indeed what is happening, then wiping your computer won't help. Mind you, I brought up the Activity Moniotior, and placed it side by side with LR, Not much CPU, untill I went for a Photo Merge, For an example (and note the CPU went up higher than shown at this point). Thu, Jan 30, 2014 12:19 AM. 2 years it was great but in 2018-2019 it "This is how Lightroom is supposed to work on large imports and large exports. Lightroom: Reduce CPU usage... tihomir_yordanov. /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/td-p/10222203, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222204#M130534, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/11080886#M184576, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222205#M130535, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222206#M130536. ... 36MP at 16 bits would be 216MB memory usage per layer so if you have 10 layers plus things like adjustment layers and internal buffers I can see how that would add up. After several hours of use, the PC will eventually run out of resources and need to be restarted. Regards, Denis: System iMac mid-2015, 5K 27” monitor, Ram 24GB, HDD 3TB, macOS 11.1, LrC 10.1, Lr 4.1, Ps 22.1; Camera OM-D E-M1. Lightroom: Reduce CPU usage while exporting jpeg. Just another Adobe customer; My Sys; APP: LRC 10.1, PS 22.0; CMP: WIN WS 16GB OS 10 v1909 (18363), mid 2015 MBPr 15” 16GB MACOS 10.15.7; 4K EXT DSPY; CAM: Canon 5D Mk III, Fuji X-T3. Classic Or Cloud? Explorer, Jan 10, 2019. Thanks for your great review. Next, you need to state what actions in Lightroom cause this high CPU usage. I also recently purhcase lightroom this week and it is brand new. During export/import Lightroom uses so much CPU so I can't even type or check email. When exporting my RAW images to JPEGs to send to clients Lightroom uses up all of the available CPU power which makes the mouse stutter and makes it very hard to do any other task whilst the export is occuring. However, AMD's Ryzen 5000 Series processors are here, touting major increases in performance in per-core performance which should allow AMD to take a solid lead over Intel no matter what your workflow is in Lightroom Classic. Like 50% 75% or 100% CPU core/thread usage. 11 months ago* permalink. Everytime i go to apply a preset the whole laptop freezes and lightroom says not responding with it using 85.6% cpu. It does seem noticeably faster though, particularly when moving between images. Use the web site posted by dj_paige to attract the Adobe Engineers attention. 2. It seems that Adobe has improved the GPU usage in Lightroom and I would like to know if I should update my graphics card or not. In this article we will be examining the multi-threading capabilities of Lightroom CC and Lightroom 6 to determine whether a CPU with a high frequency or a CPU with a high core count will give you the best possible performance. Posted on 2019-11-18 01:26:24. You may be on the current version of Lightroom Classic CC. Copied. And rather than acting all high and mighty and scolding me for not typing everything out the way YOU wanted it to be (I'm not a mind reader), there are better approaches worth looking into. Adobe Lightroom CC / 6 now offers GPU acceleration on interactive tools and sliders in the Develop module. Importing and exporting takes up a ton of CPU but I had already read about that being a data intensive process. Lightroom CPU usage bug Mar 5, 2017 I believe I have identified rather annoying bug. This has just been happening ever since version 7.x something or another. For example, full acceleration can improve how fast you see results as you move the Texture slider. So, see what is taping out your CPU usage,  it is probably not all the time in LR, but just when you do somethng like a photo merge, and should then go back down. Not so much when using the basic editing tabs but when you start to add a graduated, radial filter, or do any brush strokes it pushes the CPU usage into the hundreds. You can experiment to try to narrow the performance bottleneck: Do you observe heavy I/O activities on the disk(s) where your photos or your Lightroom catalog are located during idle? This is not a new problem. But of course Adobe has me hooked and I'm not taking, nor do I have the time to try and learn another program and figure out how all of my presets I've created translate to that program. I could only imagine it's that much worse for those using larger files than I. After several hours of use, the PC will eventually run out of resources and need to be restarted. Copyright © 2020 Adobe. Enhance Details is also accelerated by the GPU. I also experience the same problem. Trying to find a way to restrict CPU usage of lightroom. Or are the two different monitors on two different computers? Not so much when using the basic editing tabs but when you start to add a graduated, radial filter, or do any brush strokes it pushes the CPU usage into the hundreds. Lightroom CPU usage bug Started Mar 5, 2017 | Discussions thread Forum: Parent: First: Previous: Next: Flat view (unknown member) • Veteran Member • Posts: 4,585 Re: Lightroom CPU usage … In Adobe Lightroom Classic, the Intel Core 10th Gen processors such as the i9 10900K and i7 10700K do very well in active tasks like scrolling through images and switch modules - coming in at about 5% faster than a similarly priced AMD Ryzen 3rd Gen CPU. I would really also like to see Adobe fix the stupid issues of when pushing the alt key...and then your tabs at the top get selected. Just navigate to Lightroom Preferences (Edit -> Preferences), click the “Performance” tab, then select “Custom” from the drop-down menu. This is a limitation of your hardware. Re: Limit CPU Usage by Lightroom? Jack Devant. Lightroom Classic | Photoshop Family Customer Community. lightroom cpu usage. It is currently using 450% to 525% of the CPU which prevents other programs from running … It just seems like every update that is supposed to fix one issue or another just exasperates the issue that much more rather than solving it. Full acceleration uses a GPU for image processing, rendering pixels using a GPU in addition to the CPU as you edit. Lightroom Classic has always performed well with AMD processors, although Intel has had a slight lead in active tasks. With hundreds of CPU models available, it can be a daunting task to determine which CPU will give you the best performance in Lightroom. It's not broken, it is behaving the way Adobe wants it to behave, so it can't be fixed. Lightroom (and pretty much any other program) will run best if at least 20% of the hard drive is empty. I will disable GPU acceleration later and see if I notice any difference. New Here, Aug 23, 2017. You can now use the Graphics Processing Unit (GPU) of your system for image editing in Lightroom Classic. Prior to starting Lightroom Classic CC CPU usage is relatively stable at approximately 10%. A well known and documented problem, especially if you are using a 4K or larger monitor. Looks like a moderator will have to do so. My fans are always running at full throttle whenever I open and work in Lightroom and I haven't been able to find any solutions. Thus, I repeat my request that you modify the title of this thread to say Lightroom Classic CC, not Lightroom CC. However, until you actually state the version NUMBER of your Lightroom, we do not know that you have the "current" version. Stop struggling with Lightroom! CPU Usage. Lightroom Classic & Mac OS Catalina Issues, Configure default settings for importing raw files in V9.2, Turn OFF the GPU acceleration (Un-check "Use Graphics Processor" under Preferences->Performance), do local adjustments as the next to last editing step, and then as the last editing step turn on lens corrections and transforms if desired. Nebeldiener . I (and many others here) do not accept the word "current" to describe versions, we only accept the version NUMBER because too many times people tell us they have the "current" version and are mistaken. L. LRList001 Active Member. Massive CPU Usage from Lightroom Classic CC. Matt Bach. Please be aware that a lot of people will object if your proposal means to slow down Lightroom on big imports and big exports. For detailed information, see Lightroom graphics processor (GPU) troubleshooting & FAQ. After starting Lightroom, the CPU usage stays steady at approximately 50%. All of it, we will just have to live and be happy with anything extra. I see you are using a third party application to monitor the CPU, Does using the included Activity Monitor show the same usage? This is an example of why other members, and yes, I am a pest on this, ask for the following, and can you please accomplish this: In Lightroom, click on Help, click on System Information, click on Copy, paste results into your next reply.