I've monitored this happening identically on both the third party app and through activity monitor. Do you just unplug one monitor and plug in another? 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. Trying to find a way to restrict CPU usage of lightroom. Lightroom does not currently utilize the GPU for performance improvements. Just navigate to Lightroom Preferences (Edit -> Preferences), click the “Performance” tab, then select “Custom” from the drop-down menu. If the above explanation is indeed what is happening, then wiping your computer won't help. I don't remember the CPU usage ever being so intense. 0. I do all my editing in LR so i bought a single threaded cpu (i7-9700k), an m2 ssd, 16 ram and a new gpu and its lightning fast for me. For others with, say, 16MP images in 8-bit, 8GB would be more than enough. Explorer, Jan 10, 2019. The slow-down point comes with fewer local adjustments on larger monitors. 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). Enhance Details is also accelerated by the GPU. And yes, I reinstalled version 7.3.1 with Camera Raw 10.3. With hundreds of CPU models available, it can be a daunting task to determine which CPU will give you the best performance in Lightroom. Copied. I also recently purhcase lightroom this week and it is brand new. Building previews on … 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. No, I am not seeing any disk usage during idle. 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. Doing something such as merging a pano will lock up the PC until complete. 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% … Prior to starting Lightroom Classic CC CPU usage is relatively stable at approximately 10%. Nebeldiener . After starting Lightroom, the CPU usage stays steady at approximately 50%. Be kind and respectful, give credit to the original source of content, and search for duplicates before posting. Adobe Lightroom CC / 6 now offers GPU acceleration on interactive tools and sliders in the Develop module. Like. Instead of a simple on-off checkbox, you now have a drop down with three options, “Auto”, “Custom”, and “Off”. 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. 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. When configured (Preferences > Performance), Lightroom Classic can use a compatible graphics processor (also called a graphics card, video card, or GPU) to speed up tasks of displaying and adjusting images in the Develop module, the Library module's Grid view, Loupe view, and Filmstrip. Still wouldn't explain the CPU usage problem. I see you are using a third party application to monitor the CPU, Does using the included Activity Monitor show the same usage? I could only imagine it's that much worse for those using larger files than I. Using the GPU also helps Lightroom keep up with the demands of 4K, 5K and larger displays. 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 … CPU Usage. 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). Lightroom: Reduce CPU usage... tihomir_yordanov. Massive CPU Usage from Lightroom Classic CC dmshort. The Lightroom catalog is fairly typical around 26,000 photos with 4,000 keywords. I don't care! I am running CC on a Mac and have been on the phone with Adobe for numerous hours. L. LRList001 Active Member. However they do not happen when I edit using just the smart previews rather than the original files. Doing something such as merging a pano will lock up the PC until complete. This is how Lightroom is supposed to work on large imports and large exports. On Windows, it uses mainly the GPU-memory. You can now use the Graphics Processing Unit (GPU) of your system for image editing in Lightroom Classic. Great article, keep up with the great work. And, I have noticed a trickle of inquiry’s leading to partial answers to more inquiries. Run Lightroom in 64-bit mode (Lightroom 4 and 3) If you run Lightroom in 64-bit mode, it has access to more than 2 GB of RAM, which is the ceiling for 32-bit operating systems. Same here. Lightroom has not been written to take advantage of multiple-cores. After re-install, you have confirmed that it is running the latest Lr 7.3.1? 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 … 11 months ago* permalink. /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. This is made of the memory used by Lightroom, by Microsoft Windows, and by the antivirus. Basically Lightroom is going to kill my computer and uses a massive amount of CPU power when doing things. Everytime i go to apply a preset the whole laptop freezes and lightroom says not responding with it using 85.6% cpu. The suggestions for improving the speed of doing local adjustments: Also, your CPU is rather slow by today's standards, and a faster CPU would improve performance as well. Joined Dec 23, 2012 … "How to fix it? try a slower computer It may well be just a matter of how the cpu usage is displayed. Thus, I repeat my request that you modify the title of this thread to say Lightroom Classic CC, not Lightroom CC. After starting Lightroom, the CPU usage stays steady at approximately 50%. Yesterday/today I decided to try to investigate, and ended up fairly surprised. This is a limitation of Lightroom. See how NVIDIA GPU acceleration of Adobe Lightroom CC compares to a CPU. During export/import Lightroom uses so much CPU so I can't even type or check email. Again, thank you for your reply. 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. 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. This does not happen if Lightroom … There are no regular Adobe Engineers monitoring the forum so there is no need to shout. 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 has just been happening ever since version 7.x something or another. 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. The problem with brushing and other local adjustments is made worse by larger monitors, but if you do a lot of local adjustments on any photo, Lightroom will slow down with any size monitor. Can anyone offer a solution short of wiping my entire computer and starting over from scratch? After several hours of use, the PC will eventually run out of resources and need to be restarted. The total memory usage is only 468 megabytes. And I'd happily change the title of this thread but can't. /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222207#M130537, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222208#M130538, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222209#M130539, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222210#M130540, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222211#M130541, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222212#M130542, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222213#M130543, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222214#M130544, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222216#M130546, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222217#M130547, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222218#M130548, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222219#M130549, /t5/lightroom-classic/massive-cpu-usage-from-lightroom-classic-cc/m-p/10222215#M130545. 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 … Doing common tasks will peg the usage at 100% for the cores and logical processors. This is not a new problem. Aside from the image export process and maybe 1:1 preview generation, Lightroom does not typically use more than a single CPU thread. 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). 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: 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. ... 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. 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. Please be aware that a lot of people will object if your proposal means to slow down Lightroom on big imports and big exports. ... and the GPU usage momentarily spikes when developing. 2. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Lightroom CPU usage bug Mar 5, 2017 I believe I have identified rather annoying bug. My recommendation is to get a computer with the fastest CPU you Stop struggling with Lightroom! Prior to starting Lightroom Classic CC CPU usage is relatively stable at approximately 10%. 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. It's not broken, it is behaving the way Adobe wants it to behave, so it can't be fixed. I also experience the same problem. Therefore I can only assume that the issue is surrounding how Lightroom handles larger file sizes. 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. 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. When I talk about Lightroom being efficent or not efficient with multiple cores, you can see the difference in the CPU usage in task manager between the two tasks. e.g. Sorry, getting off subject, for my future reference, how do you change a discussion title? I have to use a third party app to suppress this, (APassistant) Posted on 2018-02-13 22:50:35. Thu, Jan 30, 2014 12:19 AM. Copied. I'm not using a massively large megapixel camera (only 24). A well known and documented problem, especially if you are using a 4K or larger monitor. It is totally unnecessary to stress the CPU so much while saving. This is a limitation of your hardware. It doesn't matter if will take a little bit longer the process. Lightroom: Reduce CPU usage while exporting jpeg. If you would be so kind, please edit the title of your post to say Lightroom Classic CC instead of Lightroom CC. 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 … Copy link to clipboard. I have a laptop with a GTX 1050 2GB and a computer with a RTX 2070 8GB. Thanks for your great review. Matt Bach. It is unreasonable! You are NOT on the current version of Lightroom CC. This does not happen if Lightroom is not being used. For some actions, specifically exporting and generating previews at import, this high CPU usage is pretty much by design, you are asking the computer to do a lot of work, and it needs high CPU usage to accomplish this work. As of the August 2019 update of Lightroom Classic, Adobe has further improved GPU usage in Lightroom, and the menu for toggling the GPU has changed slightly. 3. For detailed information, see Lightroom graphics processor (GPU) troubleshooting & FAQ. Giving Lightroom access to more than 4 GB of RAM can significantly improve performance. It is currently using 450% to 525% of the CPU which prevents other programs from running … My computer completely crashes when I am in Lr, tagging images and then on export. You may be on the current version of Lightroom Classic CC. Using Process Version 5, most adjustments are now GPU accelerated. Doing common tasks will peg the usage at 100% for the cores and logical processors. 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. 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. Copyright © 2020 Adobe. While neither are perfectly using all of the CPU, exporting images is much more efficient. Posted on 2019-11-18 01:26:24. That is definitely something I want to look at! Use the web site posted by dj_paige to attract the Adobe Engineers attention. I too am having the same issue. I have to until it finishes export/import or building previews. In details: with Lighroom Classic the CPU usage is always ranging between 150% and 250% while on Lightroom 5 it rarely went over 80%. Just make it comfortable to use for all people. 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. It does seem noticeably faster though, particularly when moving between images. Lightroom (and pretty much any other program) will run best if at least 20% of the hard drive is empty. First, you should update your LIghtroom Classic CC to the current version which is 8.1. Next, you need to state what actions in Lightroom cause this high CPU usage. On both system the GPU-Memory is almost at 100% while the overall usage … Copy link to clipboard. lightroom cpu usage. You can file a feature request at: Lightroom Classic | Photoshop Family Customer Community. Right now our plate is pretty full, but that is pretty close to the top of my to-do list. I'm a wedding photographer and import over 5000 photos per photo shoot. However, until you actually state the version NUMBER of your Lightroom, we do not know that you have the "current" version. For example, full acceleration can improve how fast you see results as you move the Texture slider. To dj_Paige: I'm on the current version of lightroom CC. The issues described above happen when I've got a large monitor attached or not. Re: Limit CPU Usage by Lightroom? Lightroom Classic has always performed well with AMD processors, although Intel has had a slight lead in active tasks. So that the import to Lightroom is bound by the speed of the CPU. 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. 2 years it was great but in 2018-2019 it "This is how Lightroom is supposed to work on large imports and large exports. Jack Devant. All rights reserved. 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. Any sort of basic editing and I'm still pushing 40-75ish percent. Or are the two different monitors on two different computers? 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. 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. 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.. I need any solutions. Lightroom, itself, “only” uses 210Mb of RAM. Classic Or Cloud? 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. Anyway, it's getting ridiculous and I'm about fed up with it. Ohhh. All of it, we will just have to live and be happy with anything extra. 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. I have noticed that CPU usage is much higher in Lightroom Classic compared to Lightroom 5. An interesting fact that I discovered while running the different versions of Lightroom, is that every version seemed to utilize all available CPU cores and threads, as shown below: However, overall CPU usage seemed to vary from LR2 to LR6/CC. New Here, Aug 23, 2017. 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. I apologize for not responding sooner. I'm using Lightroom 5 and I would like to give you an Idea to reduce CPU usage while exporting jpeg files. 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. Basically any time I do any sort of editing work Lightroom taxes my CPU. 4 Messages • 120 Points. Like 50% 75% or 100% CPU core/thread usage. .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. To the OP, you may have noticed a lot of inquiry’s involving system information. Importing and exporting takes up a ton of CPU but I had already read about that being a data intensive process. After several hours of use, the PC will eventually run out of resources and need to be restarted. I've cleaned my fans of all dirt, dust and debris and that didn't stop the fan problem. 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. CPU% has jumped as high as 6K. Full acceleration uses a GPU for image processing, rendering pixels using a GPU in addition to the CPU as you edit. 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. 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 Classic | Photoshop Family Customer Community. Massive CPU Usage from Lightroom Classic CC. 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. High Lightroom CPU usage jiulih16037484. 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. Which Lightroom should I use? There's no need to spend hours hunting for the answers to your Lightroom Classic questions. Basically Lightroom is going to kill my computer and uses a massive amount of CPU power when doing things. I will disable GPU acceleration later and see if I notice any difference. Looks like a moderator will have to do so. I often export 100s of photos at a time for timelapse work.