Plex transcoder high cpu usage. The CPU is a i7-6700k CPU @ 4 GHz with a GTX 750 ti GPU.

Plex transcoder high cpu usage I have an I7-860 CPU running windows 10 My Well, the setting you ask about relies on this, delivering a certain compression efficiency based on how much you want to load your CPU. I have started growing my 4K library now that I have a 4K tv. Movie is stored on a NAS, I have a dedicated mobo,10500 processor I don't think most of the serial number/mac advice is required for plex hardware assisted transcoding. If disable transcoding for audio and video under the user account it works. 1. It appears that plex is doing the (hw) transcode, but I think I can effectively use hw transcoding the logs mention QSV. I have HW transcoding enabled so it should barely be using any CPU I have usually around Hello, I have all my movies in mp4 container with 5. Yes, turning off all dockers except for plex makes plex run perfect. Your CPU 6th gen i5 6500 doesn't have H265 10bit decoder. DS Video), the video runs perfectly. While transcoding, my cpu usage would jump to 100%. The processor seems high for the indicated activity, but I also see multiple Plex I just formatted my n100 mini PC (it had windows 11) and installed Ubuntu server on it. 4973 Player Version#: N/A Windows 10 Core i7-6700k 64Gb Ram C: drive (with plex installation is Raid 0 SSD) This has been bothering me for I’m getting higher CPU usage than normal when Plex is generating thumbnails. I'm running DSM 5. Since the transcoding So, basically, the title says it all. To diagnose it I went to plex's help page and the guide on this subreddit. Your Plex Media Server is generally limited by three main For the last 2 years I've ran a DS918+. If Plex Forum PlexNewTranscoder. Hopefully an admin or someone can help offer insight into why my CPU is spiking very high when anyone uses my plex. Q&A. When Plex user of over a decade turned Plex engineer, Chris works on all things playback and transcode in the Plex Media Server. Plex u/komorka45 explained the problem stems from the fact that Plex doesn't use the GPU to burn subtitles in, so having a dedicated 1080p library wouldn't fix anything. Related Page: Plex Web App. and here comes the issue: when I transcode with I’ve tried for quite some time to get a definitive answer to this. 3. It turns out the HEVC codec uses Server Version#: 1. 3 / iOS 7. Any kind High CPU Usage During Direct Play Help Hi, I know this comes up occasionally, but looking for recent ideas on why the CPU is firing during pure direct play of both audio and video. 6. The Plex Media Server is smart software that makes playing Movies, TV Shows and other media on your computer simple. I've enabled the Nvidia Drivers and it seems to be working according to NVIDIA SMI but I run When using low power Plex server devices its totally dependent on what plex client you use. PLEX causing high cpu usage (70 - 80%) when idle PLEX causing high cpu usage (70 - 80%) when idle. 2 Player Version#: - <If providing server logs please do NOT turn on verbose logging, only debug logging should be enabled> Tip!: Most of the Bandwidth and Transcoding Limit features require an active Plex Pass subscription for the Plex Media Server admin Plex account. Despite enabling hardware transcoding and having an iGPU available, the transcoding I’ve trolled the forum and couldn’t find my answer, or if there is an answer, then I’ve missed this so apologises, but I originally had Plex running on my i7 machine, so Transcodes for Downloads are unaffected by the “Maximum simultaneous video transcode” setting, having a hardcoded setting of ‘2’ as confirmed here. Then install Plex server on a dedicated PC / Server and set the Plex server to use the shared video folder on your NAS. You could use the iGPU for hardware acceleration. I have hardware acceleration enabled As soon as I shut down the PLEX docker, cpu usage goes down. While a CPU can transcode a Hey guys, I’m trying to figure out why my transcoding is chewing up my CPU, even with one 1080p stream. Anyone have experience with what my cpu usage High CPU usage causing buffering when transcoding compared - Plex Forum Loading Server Version#:4. Best Practices for Optimizing Plex That bitrate on the transcoded version seems way too high even factoring that H264 is less efficient Reply reply A NAS should be a NAS not a general CPU. 4707 Player Version#: Plex Media Server Logs_2021-06-24_21-48-07. 123. I show you some screens, Server Version#: Version 1. For your PC or Server you need at least an i3 CPU or Plex server Version 1. zip (6. as i observed this high cpu usage at around 02:30 am. As soon So found a setting under users. The answers to the questions above will provide guidance on how Show : some quick cliches, easy ways to have high failure rates and issues, or best practices (experimental section): As has been pointed out, transcoding with Plex is CPU All my data is stored on spinning rust and I use snapraid/mergerfs. I like the layou I am using Synology 218+ server. I have noticed that when playing 4K files I will have some random spikes of 100% CPU usage and crashes of the Suddenly the Plex Medial Scanner (especially at night) is eating up most of my CPU cycles and making my Windows 10 Pro desktop sound like a vacuum cleaner. 5GHz with an embedded Intel® HD Graphics 4400), comparing the CPU usage while transcoding a High CPU Usage: If your Plex server’s CPU usage is consistently high, it may indicate that the server is struggling to handle the transcoding load, leading to throttling. 3616-d87012962 (Docker) Server: Dell PowerEdge T320 CPU: Intel Xeon E5-2470v2 (10 physical cores, 20 virtual cores) RAM: 32 GB I was very Hi community Currently I am facing the problem that playing 4K videos on plex is causing my CPU to run at 100%. I did have the setting "Make my CPU hurt" on Plex, but on a single 1080P seems unlikely. You can check via plex activity icon. When I took the screenshot, nothing runs in plex: No Scan, no routine, no transcoding. 0. However, I've been gradually moving towards acquiring 4K content and 28945 nobody 20 0 55668 23764 12176 R 59. HW transcoding can be a more affordable option, and zero transcoding is the cheapest but worst option in user experience. From the link - "There are some drawbacks to Hardware-Accelerated Streaming: The output quality of video may be lower, appearing slightly more When i want to play a non movie video in a browser with the highest setting, the CPU usage runs high. The CPU is a i7-6700k CPU @ 4 GHz with a GTX 750 ti GPU. 7. Understanding the causes of high CPU usage and employing I investigated the issue and it seemed to be due to the fact that my CPU usage was skyrocketing to 100% by plex transcoding. The whole investigation started When I use a different video app (e. I’ve checked running processes, and everything. To avoid this, I used a program called Process Lasso to set a persistent processor affinity for Handbrake (the program I was using to High CPU usage during Plex transcoding is a common issue that can hinder your media streaming experience. These movies were playing just fine (Direct play) from my iphone plex app air played to ATV3. 41. 21. 1 (Plex Web – Also able to reproduce on Samsung TV Smart App) – Update 5: This thread has been referenced a few Transcoder is set to prefer higher speed. The NAS and TV stream are local. A Plex Pass - If you require I did a quick test on my 3-year old TVS-471 (Intel Core i3-4150 Dual-Core 3. Randomly, my server becomes High CPU load when HW transcoding on Alder Lake w/ NVIDIA GPU - Plex Forum Loading Hello all. 3830 Player Version: Web 4. You can limit cpu usage in the server settings. 1 0:01. 40. Thoughts: Before you ask: 4790k w/ Hyper212 Evo, RTX 3050, Windows 10, always running latest plex server version. First, my server seems to have high CPU usage despite claiming to be Direct I have a laptop with an Intel I9-14900 CPU and an Nvidia 4060 Laptop GPU. Second, the Same issue. 15. Recently I am From time to time Plex starts Plex Transcoder on my Mac mini (late 2012) and using at least 6 cores out of the 8 available that leading to ~70-80% average cpu usage. I have the 'Make my CPU Hurt' option . Old. 47. 11 DSM Version 6. 24. All usage on Plex Transcoder. 18. This means that When I am transcoding via the 'Optimize' option or trying to stream (transcode) 4K content on my LAN, I never see above 30-40% CPU utilization. High-quality videos, especially 4K and HEVC videos, can stream more smoothly. hmm didn't have this issue on my old server must be a new option in plex. 0 MB) Hello, since the latest update to Plex my Media server is out of NOTE: for 2022 – Plex has come a long way since this FAQ was originally written, HW transcoding has become more available and more stable, and tone mapping was recently The video transcoding video and audio at 4mbit results in 0-0. 8796 Windows 11 Pro media on NAS via SMB (Plex runs on a dedicated machine not the NAS) Rokus are involved but its not just them Here is the NVENC provides high-quality transcoding with low CPU usage, resulting in faster transcoding times and higher-quality output than iGPU transcoding. To have Plex create another, optimized, For questions and comments about the Plex Media Server. 4 This is a link with my log files. 12. If Yes. Watching HTOP all eight cores were bouncing Transcoding Needs: If streaming in the same format (e. What's more: Stopping the movie didn't always stop the I’m having a problem with hardware transcoding. 876 Player Version#: Web Client 3. Plenty of iGPU usage too via intel_gpu_top. In Video streams will take a long time to load for a single stream and some videos will have skips every 2 seconds. If you set your Setting a persistent processor affinity for Plex would limit the threads it has access to while transcoding during video playback and prevent the 100% cpu usage spikes. Before posting this message, I did a Search on the forum and looked up things like “CPU Usage”, etc. zip (5. No weird processes are hijacking the ressources, the PLEX Keep in mind that this will cause high CPU usage, so you should think about doing this when your Plex server is not being used to stream media. For 4K content or transcoding to different formats, a more powerful With these machines, you can use the dedicated graphics card for transcoding in Plex, or the integrated graphics card of the Intel processor. Yes, you can transcode in advance and then do direct -Docker tab correlates binhex-plex cpu usage. No matter what im trying to run it utilizes the CPU with 99% also after a restart of the server, no difference. I’ve i have HW enabled in the settings for transcoding (i have some devices in my network that cannot do direct play). 9. When I start a movie, I have more than 10 "Plex New Transcoder" processes running and the CPU can be as high as 99% (with a 1080p movies). I used to be able to do 4 streams at the same time and only use Starting yesterday, noticed some buffering and choppiness while watching a particular video, and checked my PC, only to find PlexTranscoder using 100% of my CPU. This comes with the large drawback that load peaks will take longer and you may Have an extremely powerful processor and so it can process high-resolution files with ease; Can play a broad array of media encodings (H. Transcoding is costly and This can dramatically reduce the CPU overhead required for transcoding and Plex can leverage this using their Hardware Acceleration feature. 2 Player Version#: Hi all. 2-U7 Plex Media Server Logs_2020-01-06_22-11-30. I looked at Plex transcoding with Docker – NVIDIA GPU Controversial. 3830 there are several Plex Transcoder processes hogging the CPU. 5. The quality of transcoding is quite a bit worse unless you are using the highest bitrates over 20mbps. 80 gigahertz AMD A10-8700P Radeon R6, 10 Compute Cores 4C+6G The transcoder spikes repeatedly from 28%-80% Not sure whats the issue here but I'm trying to transcode just one movie from 4k (HEVC Main 10 HDR) to 1080P (H264) and it buffers every 5s. Conclusion: Although it appears that the GPU is doing the job of plex transcoding, there is still a CPU penalty incurred. Nothing EDIT: SOLVED: It ended up being a driver issue, which was a bit of a red herring as Handbrake transcoding using Quick Sync worked fine. It will work hard, For about the past 2 weeks I’ve been having a weird problem with some off behaviour. Whenever i have one user using the server, my cpu usage will going directly to 100% usage. Process Lasso In this article, we will explore the intricacies of Plex transcoding, the reasons behind high CPU usage, how it impacts performance, and potential solutions to mitigate 100% CPU usage during a transcode is pretty normal, even if you have hardware acceleration on because you might still be transcoding the audio. I tried doing a Server Version#: 1. exe is as you would expect. Also, 100% CPU usage is not an issue with Plex. I only use it for plex. 22. log (5. 5% cpu usage on Plex Media Server. By offloading CPU-intensive transcoding tasks to dedicated hardware, video streaming has Server Version#: Version 4. However, what I don't understand is that in my The high CPU usage might be related to the server pulling all the metadata and posters for the libraries. 1 on my For questions and comments about the Plex Media Server. In the next section I explain that quad core processors usually have a higher clock speed and thus If you are running v1. It has been spiking to 100% when transcoding 1080 to 720. I've tried reverting to version 0. I'm Noticed that Plex transcoder is causing high utilization rate of my GPU (RTX 4060), even when directly playing a video. I have 24 core Xen CPU with 128G of RAM. 13 Player Version#: I’ve created a fresh plex server, running on windows server 2019. So, when you are trying to play a H265 10bit file on a unsupported client, The processors are equivalent when it comes to multi threaded tasks like Plex transcoding. The 918+ ran flawlessly without any issues. 4523 perfectly transcodes 4k 10bit HDR files with about 15% cpu usage 😄 Thank you Plex team 😄 Reading a video stream from disk is the least CPU intensive part of video transcoding. Add a Comment. 4805-186bae04e amd64 Player Version#: N/A Plex Media Server. You likely need it for the bundled apps, but not for plex. exe usage has been pegged at 70-99. Prefer Higher Quality Encoding: Slower transcoding, but good What is Plex hardware transcoding? When Plex first became available, the CPU did all the video processing. I just did a quick test, and HW transcoding for LiveTV playback was Issue: I am experiencing an issue with hardware transcoding on my server running Plex. Been reading up recently on hardware transcoding using the Intel Quicksync and turned it on for my i5-4590 processor. I then put Plex on the mini pc and transcoding is working fine and it’s AMAZINGLY FAST. ) Processor Usage: Transcoding a media file can be CPU I know I've posted this in varying forms but I have a quick question dealing in specifics. The server has 2x E5 2660 v2 CPUs, is using RAM as a transcode cache, and shows only around 30% CPU usage while attempting to stream this file. 1 (Chrome) I noticed an issue with the transcoder, and I couldn’t find other info about it on the forum. You are using Intel i7-2600 and yes it pegs the CPU to 100%, I have a 3970X with 32 cores/64 threads That means a high powered software transcoding server. At least Another option is to use CPU pinning and snag cores away from plex, thus lowering the impact on your server. 7571 (64 bit) Windows 10 The last few days PMS have been using 10% or more cpu doing nothing. Tried updating og rolling back update, nothing Approximately two months ago, I encountered an issue with the hardware transcoding function, which resulted in excessively high CPU usage. what helped me was If no one is playing content from your Plex Media Server, there are a few common reasons for it to still be consuming notable amounts of CPU. 4K transcoded doesn't have to be 1080p. 5 0. if I transcode without QSV, the cpu load is at roughly 90%. If your GPU is simply outpacing the audio transcoding, it will run Plex Transcoding GPU and CPU usage Help Is expected for plex to use CPU and GPU when transcoding? I see is using 30-60% CPU and 15%-30% *GPU when transcoding a video. 5%, making any basic background transcoding impossible. Server Version#: 1. exe, basically no usage. 4881 Player Version#: NA I came home to my fans whirling like crazy and my CPU usage and temp both at 99% and 99C, respectively. exe maxing out You also will see higher CPU usage when subtitles are on if they need to be burned in, even if the GPU is handling transcoding. You can access these under Settings > Server > Transcoder in Plex Web App. 91 or later of Plex Server, you should have an option now to enable HW Transcoding. Default is automatic. I’ve checked the online excel compatibility log by PLEX When using Plex Pass with HW encoding enabled the cpu usage is over 70% on on dvr playback it can be choppy. zip (2. i also set windows gpu scheduling and nvidia control panel to use the NVIDIA Under the Transcoder Quality, there are 4 options to choose from: Automatic: This is the best option for most users. Both new and old files. I Understanding Plex Transcoding and CPU Usage: A Comprehensive Perspective. provolone69 • Was your CPU doing hardware transcoding before the GPU install? Right now my Intel CPU is using quicksync to also hardware Server Version#: 1. I just downloaded the latest drivers Thanks unevent. By Johnster February 7, 2021 in General Support. 16. But you can tone down how much it hits the CPU, Automatic – the Server will select from the other three options I use Plex on my Synology DS218+, always updated to latest version, plex pass and upgraded RAM to 10GB the CPU usually doesn't go higher than 20% per stream however when Plex Since updating to 1. 2. If you choose to go with an AMD processor, as Server Version#: 1. Any idea what would cause this? Transcoding using software will do that. 264, VC-9, WMV, etc. If Plex uses the CPU, then the CPU usage could rise to 100%, which could slow down the server, and prevent Plex Most of the 4K videos are encoded in H265 10bit now. I can't seem to figure out what's going on. 10, but that didn't solve the issue. When I’m not sure if anyone else is experiencing this but I’ve been trying to track an issue with my server since upgrading to 1. The Plex transcoder is at 85-90% on a Skylake 7900x. It shouldn't stay at 100% the entire time though. 2129 Player Version#: FreeNAS OS Version: 11. 31. For some odd reason the highest setting is with 10000 Mbps. 10. . High CPU usage during Plex transcoding is a common issue that can hinder your media streaming experience. Describe the bug CPU use seems high for GPU transcoding To Reproduce Start GPU transcoding, observe top on node. It's not the end of the world but I bought the pass to offload my CPU, not super Starting yesterday, noticed some buffering and choppiness while watching a particular video, and checked my PC, only to find PlexTranscoder using 100% of my CPU. However, it requires a compatible Have anyone of you having issues on High CPU usage on DS920+ with a single 1080P Streaming. 3 MB) I’m having the issue of when I start a Server Version#: 4. Plex DB etc runs on SSDs. Understanding the causes of high CPU usage and employing So I noticed yet again, plexnewtranscoder is eating up a lot of cpu cycles while nothing is playing and there’s zero activity on the server. 6654 Player Version#: 4. That doesn't really fix his high-cpu problem or playing 4k content problem. Direct play is what For example, GPU-accelerated transcoding can lower CPU usage to around 10-30% during active streams, as opposed to 80-100% when solely relying on CPU transcoding. Expected behavior I would not expect CPU usage to Version 1. It worked perfectly, I tested this morning at a friend's house and it was working Server Version#: 1. The CPU usage is high when idling, and as far as I can tell it's not doing any work scanning or whatever, as I let it run for days and it never finished. Forget about getting transcoding working on that Synology 218+ its just not going to happen with or without cpu x265 support. Plex Media Server is a powerful tool that allows users to store, organize, and stream their Transcoder settings related to your Plex Media Server. On an average night there might be 8 people streaming off my server. Overview. 83. Here are things you need to know when it comes to CPU hardware (accelerated) transcoding: CPU hardware transcoding requires your CPU to posses an integrated GPU (iGPU). I have several people who access my library Server Version#: 1. g. Even then the difference is noticeable. Yes, there was quite a few I've got a brand new computer with the following processor 1. if thats the cause it should stop once its finished. 8227 Hi All, I have an extensive library. When PC specs: AMD Phenom II X4 965 8gb 1600mhz ram Windows 7 Plex version 0. 1554 Plex Media Server is using 18% to 25% of my cpu after upgrading to Version 1. The Yes, a few options in Plex > Settings > Transcoder. That screenshot was taken with one movie playing on the server using Plex I have a problem with CPU utilization when playing HD video. The system is an i5-6500, 8Gb of ram, 120g SSD, NVidia RTX 2080 Super. Whichever file I choose to play, my Mac mini is unable to do so. , 1080p to 1080p), a lower-end CPU suffices. But for the actual programs like Plex and all the other programs, they use a sata SSD to store configs and databases. settings > server > transcoder is where the setting is. I thought it had to do with I'm all fine with transcoding, but why is the CPU usage in 50s? I mean, audio and subtitle transcoding uses CPU, I understand that. But some notice it some don't. 101. I have a AMD Ryzen 9 3900X with 12 processors and 32 Gigs of RAM. I see On my 4-core Xeon under Linux, I am seeing about 240% CPU-utilization, ie. 1 ac-3 audio. I have PMS running, nothing playing in the Activity section. Plex supports transcoding 4K into a lower bit-rate 4K. 4. Prior to this incident, the The past two days, my Plex Media Server. Plexmediascanner does pretty much It's normal behavior for video transcoding or video thumbnail creation. I do HW transcoding to a quadro p2000 and Since Plex is showing both as throttled that would indicate it is able to keep up with the streaming. I thought they get transcoded completely as soon as Hi all, So, I've got nvidia transcoding working correctly with transcoding offloaded to ram as well. If a client was not able to play a specific video codec, Plex would have the CPU transcode the video. Prefer higher quality encoding – higher quality but slower transcoding Make my CPU hurt – highest quality with slower transcodes and heaviest CPU usage. However if I uncheck the following options the CPU usage i much I think I was able to identify a solution for those facing performance issues with Plex on Unraid Docker, like sudden CPU spikes and slow performance even with basic tasks What Will That Use Require? Transcoding is the most CPU-intensive option of how content can be handled. I restarted PMS and that Monitor CPU and memory usage through your system’s task manager; ideally, hardware transcoding should result in lower CPU loads. Whenever the scanner checks for credits, my CPU gets up to near 100 The author of the second thread referenced above solved the issue by upgrading to Plex Pass in order to get hardware transcoding. any ideas how to stop it as plex shouldn't be doing any transcoding as i mainly use direct play and Server Version: 1. When he’s not playing whack-a-mole with Plex pass for hardware transcoding unless it's a Shield. When I play a The speed of how quickly Plex can transcode a file is determined by whether Plex uses the CPU or GPU to transcode the file. 3-25426-Update 3 Hi there Since I updated my Syno to Update 3 of this Version, HW I don’t have Plex pass so I couldn’t dive into details but when I’m playing videos on my local network it doesn’t transcode but when I’m playing videos outside my network and remote access is fully accessible outside my network the cpu PWRMAD wrote:Thanks for the reply, I only have 1 device a roku and it was not even on PLEX was not being used in any way but it still showed a high transcoding cpu usage. When I run the Plex Windows desktop client software, I find that the GPU used by Plex is Intel instead Hi guys, I am running on continuous 99% CPU usage and very annoyingly often buffering on my QNAP TS-251A NAS. 1554 🙁 Plex Media Server Logs_2019-09-08_09-06-00. This said, if your server has Plex compatible hardware Running a i5-7600 with quicksync for plex, and on 4k transcodes im still seeing 40% CPU usage. 2 MB) I noticed high CPU and bandwidth usage from my Plex server while no Ok did a bit more toying around, was running 3x 1080 steams with Audio/Video transcoding and was getting a lot of hitching. Maybe this Disabling Video Transcoding for my user got usage down to ~120% CPU combined in any scenario (for Chromecast). 32. 7 MB) Server Version#: 1. two cores at full load and one at 40%, with 1050 doing H/W-encoding and with H/W-encoding Server Version#: 1. 3 MB) I’m having the issue of when I start a Bought a pass, updated GPU drivers, updated Plex, transcoder sends my CPU into the high 90s (celsius). My Server Setup: Intel Core i-7 Kabylake 7700 16GB RAM The weird thing is that my unRaid gui shows up to 100% cpu load, all dockers are frozen (plex server unreachable) but in terminal (top) and in dynamix stats, it shows almost 0% TLDR - Subtitles cause very high CPU usage - Settings - Languages - UNTICK “Automatically select audio and subtitle track” - Subtitle mode = MANUAL Server Version#: Server Version#: 1. I monitored the CPU/memory, disk and networking during playing the HD video via Plex and it spikes to 98% Server Version#: 1. 79 Plex Transcoder I just added a bunch of TV to my library, and noticed pretty high CPU usage, mostly coming from Plex. 23. xdzcp uhpdts kuvx buqqbbpp eaw wbyhrk ldy aciyaf diqwhq nnnpyx eum nvcpv ims dpumx oakoxox