Unraid extremely slow. By Alexandro March 7, 2020 in General Support.

Unraid extremely slow In the past the speed was around 100Mb/s, now it is only 1. Since I have started to move content onto the server it has crawled to almost a stop when my transfer rates are 5-15Mb/s tops and my cache drive is Jul 25, 2024 · Hi, Yesterday I added an additional 22TB drive to my existing parity drive and began the parity-sync. They are mirrored 2x2TB SSD drives. However the copy is extremely slow (5MB/s). I'm connected via Remote Tunnelled Access, the server has been mapped as a drive in my windows explorer, so I can see the shares I want to see and upload Aug 8, 2018 · So I have been battling with this for a week now and am just about at my wits end at this point. I've got a cache pool, and if the files happen to be in that, or getting moved to that, it's VERY snappy, but I feel like the mechanical drives shouldn't be this slow. (I have 4x8TB coming to replace the failed one and 2 other ske Feb 22, 2024 · I just fully recreated my array after clearing all partitions and issuing a new config. I remember running into this once before. 2 gbps. 0 %) Estimated speed: 504. All of my networking is at least Gigabit. I have tried to copy / read both from a Win8 machine as well as from a RPi2 running Openelec. New MB, CPU/Cooler, Cache(nvme) and Ram. zip Sep 27, 2022 · Hello guys, in the last couple of months I have become increasingly frustrated with Unraid and the parity algorithm. SSH to the server takes forever to prompt for password, after entering pas Sep 1, 2017 · Averages at around 6-9mb, should take about a week to finish. 0 HDD to the Pool using Unassigned Devies & Krusader is sadly EXTREMELY slow, fluctuating from anywhere between 5 MB/s to a maximum of 45 MB/s. 2 Diagnostics attached. I have tried to debu Feb 1, 2024 · After I updated my server to Unraid 6. It literally takes 15 seconds for Windows File Explorer to load the blue bars that show capacity utilization. Unfortunately, this will not be the issue. Accessing disk is also slow. I am copying my files from another drive, mounted on unRaid, where I have the backup from my old install, to my unRaid array with rsync, and I am getting speeds of 50 MB/s Jan 2, 2023 · Server and setup is new (set up a week ago). After the final steps over the weekend to run a new config / parity rebuild with the new parity drive and Feb 25, 2021 · Hey guys, I set up a wireguard server-to-server connection to my friend's server, which works. thanks. I'd like to avoid doing that if possible. Most drives (all but 4 and the cache drives) are connected by an onboard lsi controller in IT mode, including parity. No idea why. This server Mar 30, 2022 · So I know its a slow processor, but I wouldn't think it would affect the disk write speeds this much. Not sure how to proceed. I believe it might have to do with the fact that the pool I'm replicating to has compression enabled. Sudden Extremely Slow Download Speeds I've been using binhex-delugevpn with PIA for years now with absolutely no issue, but just this month I've noticed a dramatic decrease in download speeds. I am seeing incredibly slow read/writes when doing the parity check and when using preclear disk. Home network is gigabit. Feb 1, 2025 · Hello. I noticed extremely slow transfer speeds so I stopped the backup to investigate. I had the mover scheduled for 4:30am and it is n Nov 18, 2022 · Hello Been a couple of weeks now the GUI is extremely slow , Sometimes I cannot even load it Any help is appreciated Diagnostics attached dxb-diagnostics-20221118-1609. I found a post with a very similar looking problem from mid-2022, but posting this as a separate thread for easier followup. 40GHz | 10 Core 20 Thread 48 GiB DDR3 Multi-bit ECC I set up an NVMe drive yesterday to use as a cache pool. For one thing, browsing the server thruogh windows explorer often is a painful experience. Really happy using Unraid it has been a brilliant experience so far bar 1 issue. When I awoke that morning, the parity check was only 5% com May 9, 2024 · Struggling to troubleshoot a slow parity sync. When transferring from my Windows PC via LAN i get around 105 mb/s but via wifi only around 30mb/s (Macbook or Smartphone (wifi5) - it's never more than 30 mb/s) My NAS goes directly into my router (1 Gbit/s LAN Port). Thanks nas-diagnostics-20240201-1348. FUSE doesn't matter in this case, unbalance is bypassing it. Quote; bblicke1. Most of the time I'm getting between 10-15MB/s but sometimes it's as bad as 4-5MB/s. I can access all shares and vice versa. I started the rebuild process about 2 days ago and it's only at ~4%. In unRAID, I installed speed-te Nov 26, 2024 · machine is new. With valid Parity Intel Xeon E5-2470 v2 @ 2. ) Not sure why. I am just messing around with the hardware using spare SSDs prior to buying all new hard drives to learn the software. I downloaded iperf but that needs it running on both ends? And I have Windows 11 -> unRAID and Ubuntu 22. Jun 11, 2018 · Something is writing to disk8, that will severely slow down the parity sync. zip Dec 23, 2018 · Progress is slow on two fronts. But when i try copying files i only get speeds at around 7 MB/s so not even Fast Ethernet speeds. On average, the speed is around 10MB/sec. All dockers work and are easily accessible via their interfaces. May 4, 2018 · I'm doing a parity check, and it's running extremely slow. I'm not understanding why it's slow. Read speeds are in the 40MB/Sec range. When I copy 4GB files to the unRAID server, it starts ok, but slows down to around 36MB/s pretty quickly and there it stays. cpu usage is showing flucuations across the cores leading me to believe it's being used, i'm under my memory li Jun 15, 2024 · I just added a parity drive to my setup and I'm only getting 6MB write speeds. Opening unraid website is extremely slow. Very slow now opening Docker page, Apps page, any docker. As if this weren't bad enough, it only reads for a few seconds before it stops and all drives read 0 MB/s for a few seconds. I am connected to Gigabit ethernet. 2 gbps link speed), and when trying to copy my files across my wireless network im getting approximately 10-12 MB/sec transfer speed. Took many hours to do 40MB and then stated that the 2TB (now replaced with a 4TB new disk) would take 100+ days at less than 1MB/s! Mar 24, 2012 · I'm preclearing my first set of drives, and one of them has made it to copying zeros to the drive, but the transfer rate is extremely slow (~15 MB/s). Unraid Web GUI becomes unresponsive for 5 to 10 minutes constantly. When I connect to my server via ethernet (using cloudflare proxy) the download speed does Jul 23, 2020 · My parity is running extremely slow 12 to 14mb/s my 6tb parity takes 5-6days. I just upgraded one of my 2tb with a 6tb hdd and startede the data rebuild but its taking a very long time. I thought this may be Jan 21, 2016 · I had a 2TB drive fail and so I replaced it with at 3TB drive. I usually have an estimated speed of 100MB/s +. 0. These switches are small dedicated computers and a reboot will often fixed problems that are caused by their firmware. Oct 21, 2024 · I havent upgraded my unraid for years. Jul 2, 2024 · I added a drive to my array, copied some stuff, added a second drive and started a parity check. Started getting SMART errors on my drives so I am going to replace them all, 4TB to 6TB. My setup is a 1260H mini PC Jan 16, 2025 · Hi, I have been replacing some hard drives. I've run disk speed tests (jbartlett777/diskspeed docker image) and my cache drive (SSD) has read/write speeds between 250-350MB/s while my array HDD are getting speeds of 90-160MB/s. So i've been using unraid for a while now and are very happy with it, moving from an ubuntu nas build. 3 days ago · I know this topic exists a thousand times but I can't get it to work. Sep 26, 2024 · Ive also tried just letting the system use wireless (I get 1. Chas tower-diagnostics-20210118-1234. I really am looking to get my server back up and running ASAP and do not want to have to have the server down for another week while this copies. I have added a number of extra drives to the array and I have done Parity check and sync (took a day). Anything I should look into, and how do I get diagno For comparison: I've been doing some large copies from quick RAID 6 box to slow(ish) drives in a couple unRAID servers (disks negotiating at SATA 2 speed because I'm using very old but extremely reliable Supermicro drive cages) without enabling cache but with parity enabled, using Double Commander container with verify enabled. As I transfer files from the old server to an External HDD using Unraid's inbuilt file manager, speeds start somewhere between 20-30 MB/s (which seems to be the average on this server historically), and then over time Nov 14, 2021 · For the last couple of weeks I've noticed that the overall docker services on my machine are extremely slow. A few things I noticed were: Initial transfer of my data over 1 gig network was at the expected speeds (110-250MB/s) but slowed to 5-30MB/s if the array was i Feb 10, 2023 · Just started getting this issue. I tried transplanting the drives in a different server but Dec 5, 2024 · I have been running an Unraid instance for years without much issue. Hopefully it's something I screwed up so I can just undo it. Here are some things I've tried: Apr 17, 2015 · Just replaced a HDD and completed the pre-clear cycles. While the dockers itself run perfectly fine performance-wise, the updating process is atrociously slow. At this rate, it's estimating to be finished in about 90 days which is way too long. This is exactly t Dec 3, 2014 · Longer copies, those in the 20GB range, often slow down to 70TB over time. My appdata and system shares are set to run on On Ubuntu, using the same 2. May 4, 2015 · I just upgraded both my UnRAID servers to the latest beta. Jan 26, 2025 · Hello to all of you,. I'm getting about 500KB/s currently. The system isn't under heavy load Any thoughts? Thanks big-plex-diagnostics-20230420-1922. The last parity check a month ago took roughly 30hrs. 04 -> unRAID so not sure how to test what the real issue is. The newer drive is running a pre clear and I kicked of a Parity check. the virtual machine is so slow it's unuseable. I thought it was my cable modem, so I got a new one from my ISP. With parity checks and when rebuilding the replacement hard drives, the speeds were in line with what I’m used to at around 130-175 MB/s But after the replacement HDDs were in, I have been converting to ZFS so have been using Unbalanced to empty drives Jul 24, 2023 · Since I've moved the VMs to my new cache drives, read/write speeds are unusably slow. I Feb 20, 2014 · Hi, I am getting extremely slow network performance from my server with write speeds of 10MB/Sec or less. 1 Aug 30, 2024 · I used to have no issues with pulling docker containers and extracting everything, but recently when installing new apps it has been incredibly slow. I did a Speedtest from my Windows machine, and I got 900Mbps. Feb 10, 2021 · It's extremely peculiar. My setup has 6x2TB HDDs, one of which failed last night, and the only drive I had on hand is a relatively unused 3TB I pulled out of my other PC. 7. Normally runs at 200MB/s but now I havent seen it go above 5 MBps so eta is 45 days. I uploade Dec 27, 2017 · I don‘t have enough experience to analyze your diagnostics, but unRAID copies itself to RAM and runs from there, so the only thing a slow USB stick would slow down, is the boot phase and the rare occasions, when something gets written to the stick, e. This drive has been in service for several years, and I moved a few TB of data onto and off of this drive this week and it did not report any erro May 14, 2022 · i have a virtual machine that has 34 cores assigned to it with no other virtual machine using these cores, also have them isolated all 34. Writing directly to my disks are pretty fast: dd if=/dev/zero of=/mnt/disk5/test1. While it does SOMETIMES work to create or validate parity, most of the time (especially if I haven't done it in a while) the process is just completely broken. Precleared it first. I have docker updates for existing apps that are taking forever (hours). I took the drive out, rebuilt without it, changed cables, plugged it back in and rebuilt after clearing it again. Jun 16, 2021 · I installed unRaid yesterday, and despite its very nice features, it is extremely slow when compared both with Proxmox and TrueNAS on the exact same system. It takes around 30 seconds to pull the first layer and often takes several minutes for a small app like mealie or immich to fully finish. No errors were detected and I averaged 26hours (on 4TB) per preclear cycle. i currently run 1 - 14TB Exos (Parity) - 7200rpm 2x 14TB Exos - 7200rpm 1x 10TB - 7200rpm 1x 8TB - 7200rpm 3x 6TB 5700rpm With these drives the 3 14tb and the 10tb are new(ish) and not throwing up any errors I have used the Tweak p Sep 15, 2019 · This morning my UnRAID told me that a hard drive is missing, after restarting the machine, I was able to reassign the hard drive, but the parity sync is extremely slow: Total size: 8 TB Elapsed time: 7 minutes Current position: 237 MB (0. Speedtest from unraid is 970Mbps consistently. Anyone have an idea of what's causing such a huge amount of time? nasbox-diagnostics-20210125-1755. and right after, a new one started. Shutdown or reboot command from GUI never completes, hangs. So say \\COMPUTER1 , \\COMPUTER2, \\COMPUTER3, etc - and if they have a C drive, just a \C share, or \C and \D if they have a C and D. But then over a day or two, it just slows. All testing I did writing Mar 28, 2024 · Noticed the behavior since I changed the cache pool filesystem to ZFS. Apr 29, 2021 · I'm typically getting about 10-35MB/s copying files locally to my array (everything on 1Gbe). 0 It all went without any problems at all. Parity went no problem (4 to 6tb), 16 hours and done. I first noticed the slowness while I was doing a badblock run on the new drives and after 50 hours it had just finished the Apr 10, 2023 · Hi all, fairly new to Unraid. . In the last 1 week the GUI has become unbearably slow taking 5 minutes or more to open things like settings or apps, etc. By Alexandro March 7, 2020 in General Support. This is new behavior. Dec 5, 2024 · I have been running an Unraid instance for years without much issue. Recently my Usenet download speeds have dropped dramatically. Since I mounted the server I have the parity check scheduled to start on the 26th of every month, all worked well, I usually have a duration of 1 day 5 hours for t Sep 25, 2024 · Hello All, 7. Looking at the network graph in Dynamix I see ethernet speeds of >700Mb/sec when reading but only a maximum of ab. If i try to access any of thes Sep 18, 2024 · Extremely Slow Drive Rebuild Extremely Slow Drive Rebuild. On the Windows VMs, Task Manager reports 100% disk active time almost all the time, with response times often in the hundreds to thousands of milliseconds. However, the parity sync is progressing extremely slowly. EDIT: OMG I just checked my unRAID server just in case and it's showing 100mbps ethernet link speed no idea why that's the case Feb 14, 2025 · Following the Unraid Parity swap instructions, I got through and began the parity copy. Oct 26, 2023 · I am right now running Unbalance to scatter some files to another disk in my array, and I am seeing quite slow transfer speeds: The transfer started with above 210 MB/sec speeds but then gradually dropped down to now have settled at roughly 72 MB/sec. All else loaded fast, server came online fast, transfers to/from flash drive over network at ~30MB/s. It has since filled up with 612GB of windows system backups. However all of a sudden my Unraid instance is running super slow. I'm talking 2-3 MBps (bytes, not bits). 14 to version 7. I ran a parity sync the day before and that only tool 13~ hours at about 100 M Jul 6, 2016 · However, still very slow webUI. Nothing has changed since the last parity check. I could use some tips/advice on diagnosing it. There is no Win10 machine involved. Issue 1: Around 4pm yesterday (Sunday) my parity check kicked off. Jan 23, 2025 · Good evening everyone! Decided to get back into hosting a server at home, and dusted off my unRAID key, and bought a new-to-me server from work(For only a dollar!) Specs: CPU Dual 6240s xeons 18c/36t RAM 8x8GB ECC RAM 10x Mix of 600/900gb SAS Enterprise 10k disks (Will be expanding this shortly, Jan 26, 2022 · I am trying my hand at creating my first server for media. Aug 25, 2023 · Hi guys, I seem to have some problem with connecting to my UNRAID server externally. This was originally part of my reasoning but this incredibly slow network issue is killing that thought haha! So my main machine is actively backed up to Time Machine on the server but also Backblaze, connected to my main machine is an external drive that backs up everything I value from unraid which in turn gets backed up to Backblaze. It is even more slow when I start download using qbittorrent (qbittorrent only have access to cache drive. 0 Att May 21, 2016 · Hello all. Does anyone knows how to fix this? Attached my diagnostics file. ackbar-syslog-20170901-1129. It turns to be extremely slow. zip Mar 8, 2021 · While moving data around, I really noticed the speed but initially attributed it to moving a lot of very small files. Unraid has to track the parity. My current stats: Write speeds: 50Mbps (with cache disk) Read: 45Mbps Occasionally if I reboot it, I'll get better speeds. 5Mb/s, so the full parity check would take 200 days. Sep 25, 2012 · Hi, Drive 4 (200GB) has some errors the other day, not for the first tine. May 14, 2022 · Installing any docker from Apps is extremely slow. Before was using BTRFS without issues. This morning I checked on it and it was about 18% complete, however, the pairty-sync speeds were now 2-3MBs. Shutd Sep 16, 2024 · Background: About two weeks ago I upgraded the hardware in my unraid server. img bs=1G count=1 oflag=dsync 1+0 records in 1+0 records out 1073741824 bytes (1. I am currently located in a foreign country away from my home and I'm trying to access my UNRAID server through ethernet. updates. First, I haven't seen the read speed yet exceed 25 MB/s, but most of the time it is between 1 and 2 MB/s. Right now the end date is 40 days. tower-diagnostics-20220513-2207. I assigned all disks to the array and ran the format but the initial parity check after array boot is running extremely slowly (10 MBps or slower that dips down to 1 MBps frequently). 2 gen 2 DAS enclosure. May 18, 2021 · Hey, first time poster so please be gentle with me. However, the speed of the mover when moving large files was also painfully slow. Jul 16, 2018 · Hello all, I've just build a new unraid server and after playing around with a bit before I really start using it I was finding it the drive writes seemed to be a bit slow. I think what solved it last time was cancelling the check, shutting down, and starting up as a new config with a fresh UnRAID install on the USB. Stopping or starting any docker very slow (5 to 10 minutes). The setup is as follows: Jun 1, 2023 · I am running a parity check in preparation to replace a smaller drive with a larger. While it took roughly half a day copying all the files from my old Windows 10 Server to the external HDD, it will take several days at this rate to copy my 10 TB of Nov 17, 2024 · Four data, One parity drive. 4G ethernet card I've got installed in this T420, I could get 100+ mbps, but it's only 80mbps at best but often quite a bit slower on this unRAID server. zip Nov 3, 2021 · Writing directly to array is very slow because of file creation overhead, and the extra reads and writes necessary to keep parity updated on a real time basis. Sometime things don't even end up opening. Actually writing speeds for example running wget large file I absolutely cannot break 10MB/s. gigabit internet and lan connection. Makes a long day for setting up something new. Feb 6, 2025 · I am having an issue as I migrate files from my old unraid server to a new one. I have had unRaid setup on my server for a few months now and everything has been mostly fine until the most recent parity check on Aug 1st. May 18, 2021 · I use a HP Microserver Gen 8 as my Unraid box. Apr 24, 2016 · Thanks for your reply. Few days ago i just update unraid to the latest version. but the new one is extremely slow ! my history: the one that is running right now: Can someone help me ? 2-3days is already long for a check Mar 7, 2020 · Extremely slow disk rebuild Extremely slow disk rebuild. Dec 3, 2014 · I can copy from Windows large files, 1GB - 4GB in size, and sustain speeds of over 100MB/s to the Ubuntu box. Last friday I upgraded my server from version 6. I've been playing with wireguard to get remote access to my shares from a Windows 10 PC, as I have data on a remote machine that I want to upload to my server. It's a 12600k with 64GB of RAM, 8 HDDs (array), and 2 SDDs (cache). It will often take 2-6 MINUTES for a single folder to populate in windows e Oct 25, 2023 · Hi, I'm new to Unraid and currently running a trial. Now it's in the hundreds of KB/s and the full check is estimated to take about a year. 88 TB (94. The Unraid server array is Unraid. 4 KB/sec Estimated finish: 183 days, 3 hours, 13 minutes Jan 4, 2023 · Hello Everyone ! I've a weird behaviour with my parity check. When I start a r Sep 20, 2018 · Hi all. This is happening when trying to install new apps, or apply updates to existing containers. Mar 11, 2014 · I put a new cache drive in a few weeks ago and most of the time when I copy files to any of my shares (which I've confirmed are indeed going to cache drive first) the speeds are painfully slow. I have shutdown all of my dockers and see no change, any suggestions of where to start? diagnostic pulled while Parity check running and dockers running. Everything seems to be running fine. EDIT: Speed is slowing even further to ~300 KB/s EDIT 2: Canceled the parity sync, the new one is running at 150 MB/s, no idea why it would have drastically changed so much Unraid version: 6. Apr 29, 2024 · So my Parity Check started last night at 11pm Eastern. I am reseated all drives and confirmed all plugs were solid. g. I've even tried turning off docker completely, which does nothing to boost the performance. I use a HP Microserver Gen 8 as my Unraid box. I finally finished a long running project to optimize/compress all the media on my shared Plex server (JBOX in my sig below) and downsize it from all 6TB to 4TB parity and data drives. I've got an ADATA 120Gb SSD as a cache, and a 3Tb HDD for mass storage. By The logical slots in the Unraid GUI won't be effected. Just swapped to a new system with a mini PC (i7, 64GB RAM) and USB 3. I'm having trouble with extremely slow transfer speeds. I have already used the D Oct 16, 2024 · I know that my UnRaid server is the problem, not the TrueNAS machine, because all the UnRaid shares I've set up are very slow to respond. Longer copies, those in the 20GB range, often slow down to 70TB over time. Nov 21, 2024 · Hi, i just started having issues where the web UI is very slow to respond. 0 beta 2. 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. It is set to run at the May 29, 2018 · All Activity; Home ; Unraid OS Support ; General Support ; Extremely Slow, Gui slow, Estimated speed: less than 1mb/s Help please! Jul 21, 2023 · Hello, I'm running Unraid v6. Of course this will slow down the data writes greatly too, even down to 0% if io is overrun. 5 MB/sec Estimated finish:12 hours, 57 minutes Sync errors corrected Jun 2, 2020 · This is weird. zip Apr 20, 2023 · Hi there, I started a fresh parity sync and its going very slow. I will investigate the USB issue tomorrow once I am back around the house. Every now and then Aug 16, 2023 · Hello, I'm pretty new to unraid but I've had a good time with it the last couple months. Before this, I was running the system without parity. Jan 19, 2025 · Hi I have searched a number of posts online before posting this. unraid Jun 23, 2024 · I recently added a new 12TB Seagate Exos drive to my Unraid setup to use as a parity drive. Then I mounted his smb shares via the "add remote smb/nfs share" and they show up, which is good. Looking at the network tab of community applications, the exec. Keeps getting stuck on disk 1 showing 100,000+ errors with kb/sec speed. The "checking" process runs in an endless loop, I've already let in run for 30+ minutes without any progress. Everything was running well and the parity sync was running at decent speeds. I used to get about 1000Mbps today I am at 95Mbps. help guys. Editing any dockers takes several minutes. Is this normal for unraid? Is this because its also writing to parity at the same time? It seems extremely slow for a wifi connection at 1. Disk 1 shows up fine and passed both SMART test from the UI option. Posted September 21, 2024. Total size:2 TB Elapsed time:22 hours, 18 minutes Current position:1. php network call can take 3-30 seconds to return. Now once I assign it to the array and begin data rebuild and I am only working at 800kb/s with an expected end time of 52days! Any suggestions on how to speed this w Oct 10, 2022 · Started with this month's parity check. Sometime over one of the past few upgrades, my read performance has gone to heck. There are also two methods to ( Settings >>> Disk Settings > 'Tunable (md_write_method):') Using the "reconstruct write" is faster but it will spin up all of the disks in the array as Jan 31, 2023 · So i have been using unraid for the last 2 years, no real issues. Hey Johnnie so I shutdown all my machines that may have been connected to it so the only machine running would be the server and let it run all night and day today with no visible performance increase. My best guess, since your speed dropped over time, is that you are getting close to the inside/outside (I always get them the wrong way around and the physic behind it made never sense to me) of the disk platter. I have a number of computers on my network, so I've set them as remote shares. I pulled the old disk drive out and replaced it with a brand new WD20TB drive. Confusingly, some shares show up as USED 0 B FREE 0 B (see scree Jan 25, 2021 · I have no idea why my parity check is taking so long. I had a first parity check that ended yesterday. 2 %) Estimated speed:2. The community apps page, for example, stays stuck at "updating content" with the loading animation. In both cases, it is horribly slow. Everything seem to working great until I tried to initiate a backup from my main server to my backup server to via SyncBack today. I though Sep 28, 2021 · I'm getting extremely slow speeds on a parity rebuild as I put in a bigger drive. did an unclean shutdown, machine ran parity check. 6 my parity check is very slow. 8. The cleverness of ZFS and the parity of UNRAID give a real bad couple. It seems to be getting progressively slower. Diagnostics attached. zip Aug 29, 2023 · This results in an enourmous amount of stepping (watch the temperature of your parity, you will see a difference to the data drives). Plus 10 Gb ethernet so I cant Nov 2, 2024 · I don't really know how to even start troubleshooting this. My appdata and system shares are set to run on Oct 9, 2022 · Unraid does not stripe the array if you're using the default XFS file system, so you're going to be limited by the slowest disk in the array, which is probably going to be around 150MB/s. In other words, there is something wrong with your configuration. That's the reason for the cache/pool. I checked it today, and it is going extremely slow for some reason compared to before. Dec 29, 2021 · I migrated to a new motherboard that I took out of an old desktop and now my server UI is extremely slow or hangs on every page except the main dashboard. 12. File copies from Windows to Unraid sometimes started normal, then gradually dropped to 0 bytes/s and eventually failed. zip Jun 24, 2019 · The issue: I'm doing a parity sync and the speed keeps dropping really low, downwards to ~1 MB/s. 3. I'm not sure if you'll see much benefit if you use BTRFS on the array. 11 hours ago · I am new to Unraid but successfully built a server and had good success with it up to recently. tower-diagnostics-20241127-0457. 6 days ago · I am seeing horrible write speeds to array, I do not know when this started, but I am pretty sure this has not always been the case. Feb 10, 2021 · First thing, I would do is to reboot your network switch. It is extremely slow and I'm quite sure something Mar 8, 2015 · All Activity; Home ; Legacy Support (unRAID 5 and Older) General Support (V5 and Older) Copying/Moving files between unRaid drives - Extremely slow speed Mar 11, 2016 · Finally decided to replace the initially failed disk with a new one, but the rebuild runs EXTREMELY slow. Here's how it's all connected: The server is connected via the onboard ethernet port to a 500Mb/s powerline adapter, whic Jun 11, 2020 · I have the heard nothing but amazing things about unraid from folks, however my personal experience has been anything but amazing. Occasionally, it spikes to between 150MB-200MB, but Jan 23, 2025 · I'm currently testing out the Spaceinvader One Mastering ZFS: Easily Auto Snapshot & Replicate a ZFS Dataset and I'm seeing extremely slow transfer speed, around 10-15MB/sec. Accessing pages like the docker tab, community applications tab are the worst. but its too slow. I kept the power supply, HBA and nic. No improvement. Start new topic Unraid 6. Really slow download speeds from the server. I am running unraid on a powerful CPU with 4 hard drives and x2 NVE drives. zip Apr 30, 2018 · Hello. Writing directly to the array disks is much faster (~180 MB/s in/out) but what you'd expect from a spinning disk (and the cache SSDs are on the Aug 24, 2021 · Browsing experience is still extremely slow, but it doesn't seem to lock up windows as badly and loads folders in 10-40 seconds compared to over a minute earlier Edited August 24, 2021 by Quashera Quote Dec 15, 2019 · Copying files from an external USB 3. The data rebuild began, but with a rate of about 250KB/s transfer rate. lkl lenuoi tbogzqt vhwb fsnao jfjd rwvm koaw ygwithli bgzpoknd rfoxlu mvspyt lepm nyb kplxuov