Samba slow transfer SCALE I just set up TrueNAS Scale with a single SATA SSD for some testing and the write speed to it is ridiculously slow. org site, entitled Samba performance tuning, where a number of performance tweaks are suggested. Apr 11, 2018 · NTFS + Samba is SLOW!! EXT4 + Samba is FASTER! and as stated by hortimech above, a certain combination of hardware will also degrade performance. 0, when I write the img to the ssd it around 200mbps so I know the drive or usb isn't the issue. Copy a movie, 10MB/s almost stable. Transfer speeds over LAN is very fast but over WAN between the two sites it becomes very slow. Jan 14, 2020 · Slow router/switch. Looking inside the options on my router I found something like "WAN Transmission" and I changed from 10 to 100mbps/Full Duplex which seems to be the higher it can go. Launch poweshell command, kill connection from synology, launch same copy of same file and it's 30-40 MB/s. In this server I have installed samba to transfer files via network from my Windows PC, however, even having gigabit internet throughout my house, having 1gb symmetrical by my isp (1gbUp/1gbDown) when I transfer movies or files to the shared disk network, only has a maximum of 100Mb per second (yes 100Mb, no 100MB) and does not increase that Nov 14, 2021 · Hi there, I have just recently upgraded my Home Server and reinstalled the OS (Ubuntu Server 20. 10/12. I get 70mb writes on large files and 40 on small. Doing a speedtest on both Wi-Fi and Ethernet yields speeds of ~120 Mbps, so I don't think its my network thats causing the bottleneck. 3 cinnamon machine. now looks fine. I tested iperf3 into both directions and receive stable ~2. Like the title suggests my samba transfer speeds are really bad. Slow transfer when using small files. 168. resetting pc / setting to manual 1Gbit didn't help, had to reboot virgin router . Now that I set up the shares, I'm not getting the speeds that I used to do. 0 slot) and shared it in my network using Samba. But mover should be about half your parity check speeds. Mar 23, 2021 · What is the problem you are having with rclone? Tested with: rclone-v1. If you want to perform SMB file transfers over LAN (we do not recommend you to perform SMB file transfers via the Internet for security purposes), follow the instructions below to disable SMB client signing from the client end via /etc Generally, you should find that Samba performs similarly to ftp at raw transfer speed. It appears the most critical one if the presence of the option: socket options = TCP_NODELAY in the socket option section of the smb. Why? Here's a breakdown: Site A: Netgear R7500v2 ISP: 100Mbps Up. Oct 18, 2022 · Currently, I get speeds of <5 MB/s unless, for some reason, if I pause the transfer and then resume the transfer I get a spike of 100 MB/s for a couple seconds and then speeds drop back down to <5 MB/s like so: I've tried: Booting from an external SSD; Booting from an M. A little background. 11. Samba Performance is Very Slow A site reported experiencing very baffling symptoms with MYOB Premier opening and accessing its data files. First check the speed between the computers, as suggested by Oli. Sep 3, 2021 · Samba extremely slow transfer. Samba file sharing over wifi is really slow indeed, especially if the wireless is 11g. 2 Mbits/sec on 2,4GHz and 367 Mbits/sec after switching to 5GHz. Samba very slow and capping around 1 - 1. You most likely get 700KBps and not kbps, but that doesn't change the fact that samba over wifi is unsuitable for such huje file transfers. 4GB file from my remote share to my local linux mint 18. I think my network is ok. There was no need of a VM or LXC just for this. It only seems to be when I have many smaller files (like tiny . On Ubuntu with Samba run: iperf -s On Client/Ubuntu/Mac run: iperf -c IP_on_Ubuntu_With_Samba I got 40. 5G NICs with a 2. See smb issues. 0-beta. However, over the wifi, I get 25MB/Sec no matter what I do. May 26, 2021 · Hi everyone, I resolved or circumvented all issues I had in recent days regarding my 2. 5G switch in between and have plenty resources available. General Discussion. During the slow transfer atop shows that nothing is maxed out (cpu, disk, network). For security reasons, Mac OS X 10. com Mon Jan 22 14:47:46 GMT 2007. I have Samba shares set up from a Linux Ubuntu server I'm using as a NAS, set up over a network managed by an OPNsense router with Intel chipsets on both the LAN and WAN interfaces, shared to a few Windows 11 client machines. The issue is I wish to achieve the same SMB transfer speed that I get on a LAN connection which is approximately 85MB/sec. txt files or even ~5MB JPEGs) that it goes slowly, strangely; larger files like videos seem to get up to a decent 60-80Mbps speed that I'd expect. [Samba] Slow samba transfer Aaron Kincer kincera at gmail. When I tranfer files to my Nas the File transfer is 1GB. My issue is Aug 16, 2016 · If the speed of transfer's slow regardless which method's used, then you really don't have a problem with Samba but with disks and perhaps bad mount options or something - in such a situation I'd recommend starting a new thread with a subject appropriately reflecting the problem you're experiencing. 36Gbps. Feb 20, 2022 · I have a Debian linux machine with samba Version 4. (3) On Windows try netsh int tcp set global autotuninglevel=disabled. 2 NVME SSD as external Sep 12, 2015 · Yes sorry should've made it more clear, I'm transferring via Samba (I assume - whatever the NAS shows up as in Windows 10). 04 minimal 1 Ubuntu repositories: difference between samba and samba4 Jan 16, 2021 · I have enabled the Samba server on Zidoo 1000 pro. I had a couple of shares on my old server. 0 and I get average 30MB+/s read speed using hdparm -t --direct. I have attached a 5TB external hard drive USB 3. At first tried to build data on ZFS, but it was soooo Slow, and consuming health day by day so back to MDADM+LVM. 5328 Use rclone over a samba network share. Here are the stats: Win -> Samba: Write 439. 10Mbps Down. May 20, 2018 · The problem comes when i want to transfer say a 1. 5 enables SMB client signing by default, thus impacting the transfer speed of SMB files. I now get 11. But if you enable Multichannel it will split the file transfer across the four 1G NICs boosting your transfer speed to 2. 13-Debian on a peer-to-peer network. When using the FileZilla FTP client, I get about 20MB/s. Apr 28, 2015 · When I try to transfer a file using Samba SMB from the Raspberry Pi 2, I get transfer rates at less than 1Mib/s. (2) Try configuring samba with : socket options = TCP_NODELAY and aio read size = 0. If you are having performance problems using Samba that you cannot solve, subscribe to the Samba mailing list and post: I know that my router is a really cheap low end model, but the transfer speed is lower than my internet speed and it also seems to lag the internet when I'm transferring something. 0 drive (10,4mb/s) Sun Aug 16, 2020 4:21 pm In my case, it turned out that intel driver automaticity negotiated 100Mbit instead of normal 1Gbit, which strangely enough never happened to me. Mount the share on a client (either an Ubuntu client or a Windows client I am using samba on debian to serve files to windows. I am unsure of how to get this up to something acceptable. My issue is that my fastest transfer speed between the two systems via Samba is at max 32MB/s when nothing else on my network is communicating. conf file (/etc/samba/smb. Jun 15, 2021 · Suggestions: (1) Try another ethernet cable. Slow network interface. Network extensions using power lines. Dec 26, 2022 · When I transfer files from my Pc to the ziddo, the file transfer is bloqued at 200Mb. "A large number of small files" is defined as hundreds, thousands, and even millions of files that are less than 1 MB. I setup samba, I am able to read and copy from the pi to my computer at about 12mbps Sep 18, 2023 · If the data transfer speed between your Synology NAS and Windows Explorer via SMB/CIFS is slow, refer to this article to check if you have applied appropriate network settings and ensure that both your Synology NAS and client devices are running smoothly. They all suffer from the same issue of multiple small files hampering speeds down to MBs or KBs at times - even over a 10Gbps link. I've just run a LAN speed test, and it gives a considerably slower write speed from Windows -> Debian, than Windows -> Windows. Here are the wireguard IPs: Sep 16, 2021 · When i transfer files from mister to my macbook in the shell I get around 8-10MB/s no matter what i use (SCP, RSYNC, SFTP). [ ID] Interval Transfer Bitrate [ 5] 0. I ran an iPerf test between the client machine and home server using the command (iperf. – Sep 24, 2020 · Lets say your mainboard has four 1G NICs and your Client has a 2. 10-P 20) parallel 20 connections, and I achieved 850 Mbps. 04 LTS). File transfer speed on Site A Router to PC on Site A: 40Mbps Dec 11, 2022 · That’s a nice graphic. Slow and feeble Windows client. I Samba extremely slow transfer . the transfer speeds sit between 973 kBs and cap at exactly 1Mb. net and speedtest cli shows around 25/25 from the LAN PC. 9 Mbps Jan 14, 2016 · Re: Slow samba transfer speed on RPi4 to a usb 3. Reading from a different disk seems to be faster. May 24, 2015 · when transferring files from a win7 box to the linux nas the speed was slow, by default ~20MB/s. I connect to the remote server via SFTP as this gave me slightly higher speeds than NFS or SMB. I think it would be good to include a note which says NTFS is being used on the USB drives. Problem: File transfer (SMB) over the IPSec connection is always 4 times faster than over the OpenVPN connection. Bad network configuration. transfers to the same machine running freenas were around the 10-12MB range. Jun 3, 2019 · Having some trouble setting up my samba share. The issue has to be on the server side because a transfer reading from a windows share is fine, but a transfer from a linux machine running samba is not. Bad cables. Slow USB interface. But transfer speed of files from windows to Ziddoo harddisk is very Slow. No switch. I checked my network cables (cat6) and router/switch (1GB). On two separate Windows systems went from highly inconsistent and slow performance over a 1GbE network over SMB to much closer to line speed and very consistent throughput. I also tried iperf3 and the speed seems assymetric. The server is used for share files (SMB) and a file based database (+500k small files) over SMB. Jul 2, 2013 · Is your Samba slow? Samba file sharing is great, but performance under Samba’s default configuration is fairly poor. I hope this information will help those that are getting slow speeds with Tailscale. 04 LTS. 2 NVME SSD; Booting from my SD Card and using the M. Question: Is it known that SMB is by definition slower about an OpenVPN than an IPSec? Is there a best practice regarding encryption configuration for the OpenVPN connection? Is this different per CPU type / model? I have a home server low powered 800mhz 2 cpu running Ubuntu 14. I am transfering one huge file, located on the mister sdcard. Upload is fast, nautilus reports speeds between 80 and 160 MB/s, but download from the server is ~40 MB/s. Transferring to my NAS is about 3x faster. I have been experiencing these annoyingly inconsistent file transfer speeds for almost a year now. It is slow. Slow drives. Any solution? Jan 10, 2020 · Re: Slow data transfer with samba, nfs and sshfs Now I'm testing NFSv4. In most cases, incorrectly set parameters cause the performance problems, such as described in Settings That Should Not Be Set. In some cases Samba performed the best, in others the worst. Getting write speeds of max ~4 MiB/s, which is way to slow. . When trying to stream a HD video from the share with Kodi or a Macbook, the video stutters heavily. I found that I had to switch from 2,4GHz to 5GHz, before trying to optimize Samba. Sometimes related to jumbo frames and packet size in your network config, sometimes due to samba settings in unraid (even case can cause slowdowns). 55. 5mbps transfer speed. Things I have tried with no avail: Hi! I am configuring a Wireguard VPN between clients and an on-premise server and I'm getting crazy slow download speed from the client ( through SMB share). Transfer speeds used to be way above 50 MB/s and are now ~12MB/s. The first upload to the drive went smoothly, but every upload afterwards has been at a terribly low transfer speed of ~500KB/s. Small NAS overloaded with multiple tasks/transfers. To make it simple, mdadm and samba was installed on host. Both computers are connected with 2. . Nov 6, 2020 · When transferring large (Several GBs) of data over various forms of file transfer, such as: FTP, SFTP, NFS and Samba. 00-1. Upload is slow but download is fast (or is it the other way around?), however my speedtest. Still very slow, but double the speed compared to command line. 82 MBytes 57. 2 Mbits/sec Well I find my speed around 12 Mbps and I feel that is slow! I'm trying to sync my files with the server so It is a large transfer however, when I try to move small files manually speed doesn't change. Why is it so slow? Feb 10, 2021 · My PC connecting to my Server PC, hardlined. 5 Mbps, Read 655. NTFS is used on the NAS. Feb 14, 2012 · I noticed the following problem: reads and writes, from and to samba shares are very slow. I've change the cable, the place on the routeur but nothing change always 200Mb. 4 MB/s, but I got over 90 MB/s before the upgrade (see the s In certain situations, users can have performance problems when accessing a Samba server. some files WILL show slow transfer rate, even with EXT4 + Samba, and with the right hardware combination on the image below, the transfer was made using a single 5GB mkv file the hardware were: SMB transfer is OK from NAS to my PC via LAN (around 50 MB/s). (4) Try Samba Optimizations. 5G (294 MByte/s): I found this link from Synology. Dec 1, 2020 · The best I can do is to suggest this Web page in the samba. It should perform quite a bit faster than NFS, although this depends on your system. The disk array is a striped zpool that does 350 to 450MB/s easily. I know these systems are capable of using the full gigabit speeds using FTP with Filezilla, but I would much rather use Finder's way of file management with read and write access to the server. conf). Dec 1, 2020 · # The path below should be writable by all users so that their # profile directory may be created the first time they log on ;[profiles] ; comment = Users profiles ; path = /home/samba/profiles ; guest ok = no ; browseable = no ; create mask = 0600 ; directory mask = 0700 [printers] comment = All Printers browseable = no path = /var/spool/samba Feb 3, 2024 · Very very slow transfer speeds between Windows 7 and samba server running on Ubuntu 11. About 11 MB/sec. I occasionally need to connect to a server that is 800 miles away in a different country to transfer video footage. On a pcap I am seeing STATUS_PENDING messages, does this mean it is waiting on disk? TrueNAS-12. I've tried replacing everything with anything, I used different kinds of raw computing power, with different operating systems. exe -c 192. 00 sec 6. 0-U2 slow SMB transfer rates UPDATE: SOLVED - TrueNAS is not the problem. 04 client, similarly slow speeds edit2: seems like the slowness is caused by one of the drives in the ZFS RAID-Z1 pool being slow edit3: I ended up replacing the slow drive with another old drive and my samba speeds are now pretty consistently 80-100MB/s! Jun 25, 2012 · The next file transfer though is back to <10MB/s. Here are a few options that I add to my smb. 13. 04 -> Windows slow transfer speeds. I setup samba, I am able to read and copy from the pi to my computer at about 12mbps, but copying to the drive hovers at 350kbps and May 27, 2023 · /forum/t/slow-samba-transfers-odroid-xu4-fix/4071 (can’t add more than two links, sorry) linux - Home file server using Samba has slow read and write speed - Super User; and… a bunch of other places, honestly. Little files is a big issue. Hopefully someone can point me in the right direction. 13 Share Add a Comment Sort by: Jun 19, 2020 · I've recently hooked up an ext4 formatted external USB3. edit: also tried with Ubuntu 19. 1. Previous message: [Samba] Slow samba transfer Next message: [Samba] compiled smbd and nmbd doesn't rise up Messages sorted by: If I transfer roms from windows to batocera via smb it Max's out at around 11mbps If I transfer them via windows to windows smb it will max out at around 100mbps. The overhead with NTFS on Linux can reduce performance and people have reported improvement by reformatting their drives to ext4 or some other native Linux filesystem. any file i try to transfer has a painfully long estimated time where as on a windows machine Sep 15, 2020 · Try these samba tweaks to see if you can improve your transfer speed, I used them and I can transfer from my Windows PC to my Linux Server a file about 1GB in size in a bout 1 min or less over WiFi. Jun 30, 2019 · Samba Ubuntu 20. 5Gbps network connection between storage server and desktop. I am getting good speeds on iperf, however I am only getting 40-55 MB/s transfer speed in windows, which is about half what I would be expecting. I'm not sure if this is an OPNsense issue, a Windows issue or a Linux issue. 1. conf to get the speed that I need: [global] # FORCE THE DISK SYSTEM TO ALLOCATE REAL STORAGE BLOCKS WHEN # A FILE IS CREATED OR EXTENDED TO BE A GIVEN SIZE. 2GB File transfer from an NVME drive on Windows over a gigabit link to an external USB 3 hard drive formatted as ext4 on a wired RPi 4 running Samba 4. Transferring to a ssd on usb 3. Thanks for the hint, but in my case I am connecting with the local IP address, and the transfer is slow also with single large files ( like a 2GB movie). WiFi is used. Extremely slow transfer speeds (5MB/s) to SMB drive even though the network is definitely fine. When I transfer a file using HTTP from the Raspberry Pi 2, I get a typical transfer rate of around 3-4Mib/s [better, but still pretty slow]. 0 harddrive to my Raspberri PI 4 (USB3. Without Multichannel the transfer speed is limited to 1G (117,5 MByte/s). But it not the case for SMB shares over WAN hosted on Windows PCs on Site A. Some operations on the file would take between 40 and 45 seconds. 0 Mbps Win -> Win: Write 758. after tweaking and restarting the smbd daemon, the rate went up to ~112MB according to the details in the win7 transfer dialog window. Several people have done comparisons between Samba and Novell, NFS, or Windows NT. My ip is not Fixed but on the menu of the Zidoo it says 1Gb and the led is Orange at the back . The average transfer speed is about 2 MB/s. 5G NIC. New Hardware Setup, fast LAN Speed but slow internet speed when compared to other devices on network. I've put in hours if not days or weeks of troubleshooting things and surfing the web for solutions. 0 Mbps, Read 684. ozunasawai4 3 2021 19:20 1. When i am in the local network close to the server than it's really fast and everything happens at an instance, running games that are on there for example, they just start up when i click it. May 29, 2020 · So I just put together a samba file server to dump data to while I'm reconfiguring my desktop drives an I'm having very slow transfer speeds from my desktop to the server. While the fact that SCP was fast "hinted" that the network and client PC were "fine", that assumption does not apply to the CLIENT samba software. Slow copy speeds and low network throughput are expected behavior when transferring a large number of small files over the network using File Explorer and other single-threaded copy tools. Both NAS and my PC is on gigabit ethernet. tpngb hxrqth hyc vmjxeha rnpbsm ycra puzqeia ueev jkqsj qzqflzvp