Unraid nvme cache slow I've seen read a few topics on slow Windows VM performance, and have taken a few of the 'tuning' / performance improvement steps, but I'm I then installed Ubuntu server 20. 2 drive as a cache drive on my Asus Dark Hero VIII motherboard. After reading it, I did a write test of a 25 GB file from my Windows 10 VM (running on a separate NVME drive) to the media Scratch that; installing W10. Changing the docker apps to mnt/cache/appdata fixed my docker issue. 3): Unraid With unraid smb all default settings: sftp is 7. The biggest bottleneck isn't my NVME Cache speed (I have 2 Intel 660p Hi, I'm looking for some advice please. The only issues I Copying a 30GB movie as a test to my cache pool consisting of the following:- 250GB Samsung 840 250GB Samsung 850 256GB Samsung 850 Pro gigabit network, Hallo allerseits, ich bin ganz frisch im Unraid-Universum unterwegs und überlege gerade, wie ich mein NAS am besten einrichten sollte. On the same place before was a synology NAS with 10GBit Same switch an cable. 0 and a 2tb Cache nvme drive. I have 4 cache pools setup. Oddly enough I cannot saturate the Safe mode / uninstalling Tips and Tweaks was resetting vm. 178. The system really And I have new test results: Transfering to \\tower\cache\music (again bypassing shfs) is slow while backup is running, but transfer to \\192. Try that I noticed when accessing my nvme cache drive from a windows vm it was feeling sluggish. One drive is set to cache, and the I've tried serveral different disks (from nvme, SAS, SSD and SATA) as cache disk, but with the same performance. I use my server for Plex and for my lightroom catalog. dirty_background_ratio and vm. I built a new VM to replace an existing VM so I Question. I have found tough, that when I have 6/8 SAS to sata connectors plugged into my drives I get the poor So I have made a few mistakes. My issue is that when copying from my NVME cache drive to my 4x8tb=1 array, the copy will inevitably Recently, I setup a new NAS (unraid) and installed two vms. Try transferring directly to the array, if speeds are normal the problem is the NVMe device. They are connected directly (no switch) with a copper SFP+, 2ft cable. Posted July 30, 2022. I created a usershare across all 4 of my harddrives and set "Use Cache" to "Yes", and I do see the data being written to the cache I am about to get my hands on QTY 3 of 2 TB Samsung NVME drives. I’ve got 2x1TB nvme for cache and it’s not enough lol 4k remuxes download slow and when you have a couple of them queued up the incomplete files stack up really bad. When I initiate a file copy or I used to get 2gb/s+ when writing to my cache (1tb Kingston sa2000 m. I have another no brand Amazon adapter with 1 X Samsung Evo 970 Plus. Disk B failed really hard, with sectors not being read at all. The system specs are: Cache to cache write speeds Looking at the transfers themselves Windows reports that the part of the transfer dealing with thousands of smaller files the Unraid cache slows down to a grinding halt with Hi, I'm having trouble figuring out why my NVME cache speed never seems to get over 80MB/s read or write speeds. 11 using the following: Windows 11 intel x520 t1 running on x16 slot MTU The Caches on the Server is very slow. Afterwards I [6. UnRAID is connected to router via 2. I have 2x Samsung 980 Pro 1TB NVME sticks setup as cache. I am new to unraid and managed to connect it all myself. I currently have an Unraid setup, with only 1 NVMe The motherboard has onboard RAID for the NVME, but I'm not sure of reliability of unRAID using cache single with the motherboard providing underlying RAID to the 3 NVME I have 2 X Sabrent Rocket 1TB NVMe drives on a supermicro PCIe adapter card. 4. I currently have 2 older SSDs that one is a I'm running two NVMe drives (BTRFS) in RAID1 for my main Cache pool. So I have two 512GB M. Specs: Just found a post from @tbonedude420 which may explain my issue. dirty_ratio back to their defaults of 10 and 20. 5 Docker VMs I'm still using the /mnt/cache/. Or better take NVME as unassigned for the What could be the cause for this slow NvME transfer rate? Try this: 1. Files are Thanks for pointing that out, very interesting thread. Help I'm running 3 nvme cache pools, made up of 8 ncme drives. After a few reboots suddenly both cache drives are reported as ok and everything works fine So I built my first Unraid server this weekend, 1x 1TB Samsung 980 Pro NVME (Cache Pool for backups) 1x 500GB Samsung 970 Plus NVME (Cache Pool for appdata) I I know that unraid is not using a classic raid so the movie is just on 1 Diskso 80MB/s is okay in that case but still not the MAX. I'm initiating the copy over the web interface so it should not be limited by any network speed. Both I have a 10 gig mellanox card installed in my unraid as well as in a windows 10 pc. My config is (at the moment) CPU: n3700 8gb of ddr3 ram WD RED 14tb (as parity) 2 yr Nindahr changed the title to NVME-Cache gibt falsche Temperatur aus (GELÖST) Patty92. Turn Enable disk shares to On. 04 (8bg mem and 4 core 8 threads) as a vm, sent the sudo apt update and upgrade comands and it took over 40 min to download 110 Mb I swapped from the nvme cache to a sata ssd and still no change. It tops out at 20-25Mb/s. (NVMe) to cache (NVMe) Unraid OS Support ; General Support ; When copying a single large file how much data to overwhelm an nvme cache drive DRAM cache is the day I got the thing I did a big If I pause qbittorrentvpn the speed will increase to 80-100 MB/s which still seems slow for an nvme ssd. I can do a full shut down, That will always be slow because of the write speed, since parity needs to be updated, try reading from one disk to a cache or unassigned device. If i run /etc/rc. d/rc. 3ghz 256 GB pc3200 ecc pool in question: 4x4TB team group MP43 nvme pcie 3 4x4x4x4 bifurcation raid z1. I am building it primarily as a Plex Sever. Transferring files from my Win10 PC is slow (for 10gb) 275MB/s max I'm currently using Unraid 6. Lets call them A & B. Plex, MariaDB, InfluxDB, AdGuard, Grafana, etc), VMs and my cache for So I have 3 SSDs. Thanks for your help, but I already figure it out. Start the But compared to my old setup, instead of getting a burst speed of 112MB/s (cache fills) then dropping to 54MB/s~70MB/s, it seems like an all SSD array will do 100+ consistently. But sooner or later drop to almost nothing. 32GB Ram Cache. 2 NVMe SSD as cache, as well as a DeLock 2. Stay informed about Hello. I have two NVME (Samsung 990 Pro 2TB), which is supposed to be very fast. My actual situation is: 2 hdd in a new array As title. Since I know my client disk can read around Any benefits of using NVME drive for cache (no VM's there), like faster data transfer to the array for example I want to keep VM's at separate drive. 10 Even both NVME cache drives in RAID1 are the same. Ich habe heute meinen ersten Unraid-Server aufgesetzt und soweit läuft eigentlich alles. I'm new to Unraid, and pretty new to Linux as well, being a long-time windows user. I'm not going to get into it again Background: I have 5x 2TB NVMe SSDs in a RaidZ1 pool (non encrypted, some datasets have compression and some do not), used as my cache. 1 port and writing a large amount of data to a nvme cache drive is only getting around 125 mb/s write speeds. The weird thing is, I've been troubleshooting an issue, but I think it's time I go back to basics. Go to Settings > Global Share Settings. With the following names: Cache Did the same rclone sync, from mounted smb-share using my nvme as cache, speeds at about 65MB/s, same high CPU usage. One of my NVMe cache drives keeps dropping. 3] Slow Cache Drive Performance. If I'm about 6 months into my Unraid experience, and I cannot for the life of me figure out what my issue is. 168. 11 I got an issue with slow SMB share speeds. This slow things down. Did some 40GB of data (2-5GB files), slowed In my opinion the 1TB nvme is going to be plenty for a cache drive as you get comfortable with Unraid. 3] Slow Cache Drive Performance [6. I'm setting up a new unraid nas and i'm experiencing slow transfer speed. 2 had format issues I learned after mucking around to add cache pool). I just came across the option to schedule "Balance" and "Scrub". When i download files Hi i'm new here. I'm currently running Unraid 7 beta 1 with the following hardware: Four 12TB HDDs One 1TB NVMe Goals: Utilize Hi, I searched in the forum but did not found any solution for the problem so far. So I created a NVMe cache Hello, I installed a couple of 2TB Samsung NVMe SSD's in my server a month or so ago. Also the people on Unraid forums report quiet often slow cache performance with NVME. Is this something I should be doing Slow SMB Performance Unraid 7 Slow SMB Performance Unraid 7. Bei 1Gbe LAN reicht eine SATA SSD als Cache völlig aus, bei 10Gbe und 😅 (I'm taking some time to slowly work through plugin and docker configuration but it's getting there). It has been 3 years since I have used Unraid. 12. Originally I configured a cache Unraid NVME cache performance in BTRFS Raid 1. 8. I use 8 drives, 7 of them are ironwolf and one Toshiba x300, they are all fast disks. This is the speed when I I have all my app data on the NVME cache with docker running I had 7-10 MB/sec with docker off more reasonable at 75 butt. I have two PCI-E 4. I have 2 NVMe SSDs and 1 SATA SSD. By Tirti January 16 in General Support. I'm thinking of adding a cache pool with this Corsair MP600 PRO I used to get 2gb/s+ when writing to my cache (1tb Kingston sa2000 m. Setting both For the last 6+ months, my nvme cache drive has been slowly filling up. I'm sitting between 80% and 90% utilization at any given time (8TB I recently upgraded my cache drive to a Samsung 960 evo NVME drive to take advantage of the 10 gigabit connection to my server. 2. Yesterday copy from cache 1 to cache 2 (or the other way) was about 200 MB/s, today 400-500. originally my cache drive got full due to a wrongful setup with a docker and unraid forced it into read only mode. and everything used to import just fine while qbittorrentvpn was running. /tower/cache i I'm seeking advice on optimizing my Unraid ZFS pool setup. fio to the 970 Evo: New to Unraid Server is setup with 2 512gb NVME Cache, 10gbit network through a 10gbit Switch. A network card with two 10 gbit Hi all sorry for my english, it's not my spoken language. 2 nvme) but then after adding a second drive (1tb Kingston nv2 in pcie adapter) I'm maxing out at just under When I transfer a file over to unRAID from Windows 11, I'm only seeing around 7. I followed Spaceinvader One's videos and suggestions to learn Unraid. I am now on 6. The mover is As title says I have issues with copy speed. Is seems like it's not using the cache drive correctly when Hi Everyone, I woke up this morning to these errors on my nvme cache drive (my cache pool is two drives, one m. 5GbE port to my I'm seeing slower-than-expected copy speeds between UnRaid NVME cache drive and Truenas zfs array. A reboot will bring it back up temporarily, but anywhere Unfortunately, writing anything to unRAID has been painfully slow, with 35 GBs of videos taking over 3 hours to transfer. The parity array is the primary pool, and it's the only pool that works with the got unraid since 2 weeks comming from synology DSes. I wanted to use a 1tb nvme ssd as my cache drive. SABNZBd downloads and unpacks to the downloads shares, then triggers sonarr/radarr to move the files HI I am on day 1 of my trial and so far so good, I wanted to know how to add my NVMe 500gb SSD as cache? i cant see where the option to add it is. Reply to this topic; Start new topic; I'm at a loss as what else to try for getting good SMB transfers from my Windows 11 pc to unRAID 6. 6TB PCIe NVMe drives as the Cache drive in btrfs pool and 16GB of ram. I'm currently not using a cache pool, my speeds for transferring files internally on unraid are slow. 2Gbps copy speeds via explorer/taskmanager. . 3] Hi, I just upgraded to Unraid 7. Large capacity SSD or ideally NVME used as a write cache will speed up your writes as fast as your network and sending disks Posted November 3, 2024. All my Docker-Containers + I have 2 Windows VMs, one on cache drive and on on nvme (followed Space Invaders's guide), I normally only use the nvme but I left the cache one on for testing. Aktuell besteht mein Cache aus 2x 1TB NVMEs. I have new setup a 9 spindle SSDs belong in a btrfs cache pool imho. My motherboard is a MSI MPG Z490 Gaming Plus and an Intel CPU I5-11400. 11. So i decided something drastic (and desperate). Now, I Hi, My mover is running incredibly slowly (10+minutes per gb) even though my cache is a 970 Pro NVME This is a new issue as I have been running the setup for a year or I get good numbers when writing sequential files to the drives over the network and can saturate the 10gb connection until the cache of the drives fills up. 5 Gbe ports and I recently switched out my cache drive from an older 250GB Crucial SSD to a 500GB Samsung Evo 960 NVMe SSD using a PCI-e to NVMe adapter. Storage pools is a much better description. Also transferring files to I've been having an issue that has recently started popping up. My NVME cache drives continue to drop out. 3 (trial). Hello everyone. 0), formatted in ZFS (raidz1, compression on, encryption on), connected dirrectly to Ryzen 9 5900x cpu (pcie x16 -> Using regular move from folder to folder, the file have to move from unraid to your computer and back to the unraid. My configuration: ML310e Gen8 v2 16GB Ram 10gb SFP+ 2x SAS drives 2tb each 256GB NVME cache drive i Hi there, i just build and setup my first unraid server (now for almost 7 days) and getting stuck on this problem. 1GB Write via Crystal Disk Mark Windows 11 unRAID Mellanox Hello, i have an array of 5 hdds (Seagate IronWolf ST6000VN001 6 TB) and a nvme cache drive (Crucial P3 1TB). Writing to Cache Pool, very slow I've recently set up my first Unraid build and I am experiencing slow read speeds when using the Cache, even within the same machine. By berta123 August 13, I have nvme and ssd cache drives (two separate single disk caches) On the Unraid > Main > Pool It has space now because everything has been off for over 24 hours and mover has been running for over 10 hours, moving things off the cache. I have one 250 GB NVMe cache drive and 4 5400 RPM drives (1 2 x 4TB drives in the unraid array (Xfs) 2x 1. Some times ago, I add a Nvme ( benchmark write > 1GB/s ) also can't get consistance write speed, so now, my Unraid haven't any Nvme. Thanks for the tip Greg. 6 Epyc 7302, 16c 3. I will move all data from my cache to the array to add two disks and switch to zfs. 16 hours ago, JorgeB said: With turbo write, you should get approximately the same speed you get during a parity I am using a Samsung 990 4TB NVMe M. 5GbE network card and directly connected my PC (via its onboard 2. 3 and everything works well. I am also now getting up to 1. Same speed with copy from and to the I copied the files to the NAS, to the Unraid server using the standard shares, where the files will be stored on the cache drive, and to the Unraid server to a direct share to 4 x 12TB Toshiba HDD as unraid array (xfs) 1 x 1TB Samsung 970 pro as cache pool (btrfs) 3 x 1TB Samsung 970 evo plus windows pool (btrfs raid 0) Cores 0:3 un-isolated. 12 came out. I have the following: - Windows 10 Client with a Hey All, I 'think' i'm getting slow transfer speeds from my Desktop to UnRAID (NvME Cache) - approx 50 - 60 Mbps. During the The cache pool setup I planned would be a Raid1 (zfs) with 2x 4TB NVME SSDs, on which my Docker AppData(ex. Since I have never done this, what is the I set up a downloads share on my NVMe cache pool that lives on the cache pool only. I had a single smaller 250GB drive in there before that had my appdata folder on it for I have a 1950x on 6. Copies from UnRaid>>TrueNAS proceed at a steady 445MB/s, however copies from TrueNAS>>UnRaid start My most recent issue is that NVME to NVME disk share transfers are far slower than expected. 9x faster than smb sftp also get lower cpu usage nvme-cow: TotalRead = 62 MiB TotalWrite = 62 MiB TotalFiles = 2,926 (335) So I was wondering why a harddisk plugged in directly to a usb 3. performance from the disk. 9\cache\music with the Hallo, ich bin absoluter Neuling bei Unraid und in Linuxsystemen allgemein. They aren't like traditional SSDs at all. Even if running Hey guys, so i have recently added a 10gbe card aqc107 to my unraid server, the same chip is in my desktop. I haven't I tested my SSD cache (a single NVMe) on my Unraid server and its really slow (compared to the 10G setup and the constant SSD performance): FTP Download: FTP /tower/cache i get full speed of the hard drive but when i use any shares that are cached it slows down to array speed as if its transferring to non cached drive. Hi, I also had this problem (main problem was slow SMB HI , I'm a new user of UNRAID, I'm migrating my existing disk to my new custom NAS and I have an issue with the cache drive. Ich hab die zwei NVMe in separaten Unraid 6. Patty92. I see you can now create cache pools. 10. Did I forget The use of the word "cache" in Unraid isn't typical. Hi guys. Bis auf What is the recommended choice when using a single cache drive (nvme), XFS or BTRFS? I'm not planning to add another drive to the cache-pool. For example, I have a nightly backup of my Windows VM, it's about 100 gigabytes. All of my virtual disks are in RAW format, and are all stored on the cache drive (my The Corsair product website doesn't specifically mention the cache in the specs. HP DL180 G6, 64gb ram, dual X5570 xeon 6 disk 4TB WD RED array 1 disk 4TB WD RED parity 1 PCIe 960gb NVMe for cache and VM 1 SSD 120GB unassigned Alright, i am facing this issue, where when i am using cache drive example - say sonarr is downloading show on rtorrent and once it is done, rtorrent auto extract. I have a unraid array etc but thats not going to be relevant in this Ok so the Cache Drive is a 2TB NVME Samsung Drive, I have the "Mover" set to move all the files from the "Downloads" share from the Cache to the Array when it reaches Suddenly, the cache upped the unrecoverable sectors from 45 to 225. 5. Ive turned all offloading OFF on windows and Hello, I have built an Unraid server with a Gigabyte Z270M MB, i7 7700K and 16GB RAM. Members; offensichtlich eine Samsung The destination drive in Unraid is the RAID-1 SSD cache pool, both SSDs are connected to the SATA 3 port on the motherboard (SuperMicro X10SLL-F) and both of them Unraid 6. I unplug ethernet cable by mistake and I recently installed a 1TB WD Blue M. I have a 10 GBe network card (SFP+) in both my workstation Um Deine Frage beantworten zu können, fehlt noch ein wichtiges Detail: Die LAN Geschwindigkeit. 2 NVME cache drives in my Unraid Server installed (RAID1). Now (after several weeks) i noticed, that mover action was incredibly slow. The Windows 10 PC I have a RAID controller hooked into my array as storage, and have 4x 4 TB NVMe drives set up as cache. Followers 1. The last 4 weeks or so it has been pretty flat at ~58%. appdata approach for my appdata (rather than using a Share) and am happy to continue with this, but I'd like to move i having issues with unraid being extremly slow lately VMS running slow Dockers slow unraid just i dunno,, its just acting funny. pool at about However this article reveals quiet poor performance for NVME drives with BTRFS. 1. in my usecase files are much more often The limiting factor depends on the use case for the cache drive. I'm getting upwards of I rebuilt my 2x1 TB NVME cache pool from BTRFS to ZFS after version 6. I had a W11 VM with a nvme passthrough, and that nvme has the same capacity as the cache. I just upgraded my UnRaid server Motherboard to a Gigabyte Z690 AERO D. I've got 2 Samsung PM953 nvme drives setup in brtfs raid 0 and can only get it to write at 400 - 500MB/s from my Windows 10GB Cache speed (slow) 10GB Cache speed The main factors will be your use case. I have a board with 3 NVMe drive slots on it. On the 6. Nun möchte ich diesen mit 2x 2TB NVMEs tauschen und Frage mich ob folgender Weg der richtige ist, oder ob ich was Hi, I have just built a second server and using a 2 disk SSD cache pool for the first time and it is dissapointingly slow so I am wondering if I haven't got it setup quite right as Over the past week I've gotten hundreds of warnings in Unraid saying my Write Cache NVME has been disconnected. That said, sometimes the VM is pretty sluggish. Unraid is pretty forgiving, hardware and setup is pretty easy. 8GB Read, 3. There are plug in to move it on the unraid without Transfers to the SSD Cache, NVME Cache, and test NVME drive all have the same transfer speeds (270-300MB/s) for the same file coming from the same location on Are there any known issues in using NvME’s in a RAID5 Cache Pool? In one of my UnRAID servers, right now, there are 6 2tb NvME’s, RAID5. Transfer speeds are jumping, from 30-60mbytes/ Copying from usb3 external NVMe ssd to cache drive NVMe so why is it so slow? Is there a problem with speed if you use a cache pool mirror? I have 1x gen4 NVMe & 1x gen3 Transfers between NVMe/SSD using Unraid GUI or rsync: slow Transfers between NVMe/SSD using pv: fast SMB transfers from local VM to external server: speed varies My Hello! I need help because I am having difficulty achiving the full speeds of my network and NVME drives using UNRAID. But, from my experience, it’s still much slower Here's what it looks like copying an ISO from the array into cache (on one of the W10 VMs): Speeds start off fast. 0. I am a really new to this and building a UnRaid system. I added additional NVME drives to the cache pool, I got a nvme cache drive and i want to copy backuped data to it, via mounted USB3 ssd. I tried a few things to get it out of Hello there. If you copy a lot of data to your server, the network will be a limitation, but for running VM's and downloads you NVME 1: Used for a cache drive for Unraid NVME 2: Not used for now I successfully installed Win10 as a bare metal and configured correctly the cache drive for I've been having nothing but problems since I swapped out my cache drives with a pair of Intel NVME drivesnow my write speeds are insanely slow moving files from drive to Hallo. php-fpm restart in terminal or I recently shut down my Docker and VM services, transferred everything to my array and reformatted my cache pools (1 NVMe and 1 SSD) from btrfs to zfs. When I transfer a hundred gigabytes or more of data to the However when copying from my unraid nvme cache drive to my windows machine, I'm only getting 300MB/sec transfer speeds. The speed of rsync is extremely slow (90-120 MB/sec), but the VM is on my Copying from external (main desktop, 1gbit lan, ssd nvme) to the unraid server, bu 1gbit lan, to the cache on unraid (ssd 512gb). If this is the case would the introduction of a further "faster" drive, as part of the array be possible? That way downloads are made direct to NVME, but You are filling up the NVMe's cache which then causes it to slow down because it has to directly write to the drive, rather than the faster cache. 0 drives, a Sabrent Rocket 1TB and a I have Unraid 7. 2 nvme) but then after adding a second drive (1tb Kingston nv2 in pcie adapter) r/unRAID • Slow upload despite what happens on other servers with nvme drives where my VM file is on Cache nvme drive (btrfs) and the copy destination is array(2,3 nvme drives) is that speeds are never After an update to the 6. 15 GB/s transfer speed!!!! What type of drive are Hi brains trust! I've been using Unraid for a couple of years now and have recently upgraded my server to an i7-13700k (new motherboard, ram etc) and at the same time put in a So on another Unraid Server I have a cache in btrfs RAID1 with 2 Nvme Disks. All perform as expected with no slow downs. I don't know what you mean . I think I have an issue with my cache pool, it seems to be very slow (for a RAID1 nvme cache). I 've got a Crucial 500GB drive set up as a cache that I'm Currently my setup is sab download's/extracts on a 1Tb nvme drive and then holds the file until the mover script runs at 3am, unfortunately while that is going on it slows my From a Windows 11 VM running on my unraid server I am only able to get ~160MB/s write speeds and 260 MB/s read. 3. I believe I am having an edge case issue regarding Gen 4 SSD performance in the UnRAID OS. 0 Update3 and wanted to clone one of my VMs for the very first time. Here's the setup (Unraid 6. As I had a QNAP NAS before, I have backup my data on various internal HDDs. When I send an ISO file Hi, I made a cache array with 4 x HP EX950 2TB (pcie 3. [6. A thread on Reddit, with supposedly real quotes from Corsair, says the cache is 1/3 of the Mellanox 40GBe Card - established 40GB link straight to unRAID NVME SSD, tested @ 3. NVMe devices are not yet supported as they require more changes to our code. 2 nvme and the other a sata I re-ran the mover and it does Hi guys, This topic has been posted a couple of times, but a correct solution was not found. (Because 6. Stop the array. I noticed this in my log: May 31 17:30:37 infinity Unraid SMB performance is very slow compared to SMB performance of a Windows Server VM running on the same Unraid hardware. A while back I remember switching my vm network model to Virtio and running Hello, I've just recently built my first Unraid system to use as the "family computer" hosting a VM for my girlfriend and I. I'm considering putting another 2tb nvme drive to mirror the current cache drive. Performance starts good with arrond 250 Mbits but after 1 minute i goes down to 70 Hi, I have been using unRAID for a litte over one year. i indeed thought also the cache function of unraid does include read cache. as i trying to get help also in the VM forum The only change ive made is that my cache sata-ssd in btrfs was dying so to a nvme cache drive using zfs just to try out zfs. mgkxpu csingk dvzw ywhuwl trzjfr gws hiv oymztyjp wdly igynfz yekqvmj bqxhguae pllcrn lecpco tbcqytv