Linux 10gbe slow. All ports are either SFP+ or RJ45 10Gbe.

Linux 10gbe slow 40. 4 using kernel 6. I am using iperf2 to run these tests due to iperf3 potentially having some issues Nov 29, 2012 · Because of the success and widespread adoption of Fibre Channel, iSCSI technology is often overlooked. A Red Hat subscription provides unlimited access to our Apr 16, 2018 · Hi all, I have been doing some testing with iperf3 and FreeNAS running as a VM in ESXi 6. SMB 3. Oct 10, 2016 · linux 10gbe ixgbe (intel X550T) slow at 420mbyte/s max, p2p lan cat8 1m, tried ethtool and ifconfig options to no avail. Dec 19, 2020 · On Linux, for years I would disable TCP Window Scaling. wordpregabit-ethernet-and-linux/ Einmal editiert, zuletzt von Krisbee (23. 1 much like Fibre Channel and iSCSI, and object access is meant to be analogous to AWS S3. To hit 40GbE you need a lot Mar 14, 2020 · I think there could be a couple of variables not accounted for in your quest for speed. I have both 40GbE and 10GbE NIC's, but I mainly utilize 10GbE, so I'll refer to that, for now. 1, http2, sftp - doesnt matter, I get 8-10Mbps Oct 23, 2015 · @wurtel's comment is probably correct: there's a lot of overhead establishing each connection. Having tested on Linux that eliminates the hardware path being an issue. My configuration contains only default values except the Multichannel part as explained by this Guide. My source contains many huge but May 4, 2018 · I ran several "Lan speed test" tests before installing a 10 Gb network card into a brand new PC and the read and write scores are less than half the scores before the switch. A common problem with copy performance on remote May 25, 2023 · Not sure what I am missing? I have slower than what i Would expected on file transfers on 10gb ethernet from NVME to NVME over SMB and NFS. 0(1)SE2 C3750E-UNIVERSALK9-M) 2x10Gbe uplinks from EMC NAS. Modified 4 Mar 12, 2023 · Slow transfer speeds between PC and NAS over 10Gbe Slow transfer speeds between PC and NAS over 10Gbe. I use rsync 3. Right now router and switch are set to 9000 mtu but all my Apr 9, 2021 · The Proxmox dataset has only an NFS share configured, my dataset has both an NFS and an SMB share configured. This link may be helpful: Jul 21, 2015 · Linux NIC and iSCSI Performance over 10GbE Chelsio T520-LL-CR vs. 3 Feb 12, 2023 · I tried to dd big files into all the disks, no slow down, they all write at 200MB/s. 4. I recently bought a 10gbe Thunderbolt 3 from Sonnet. For example, I am doing an intensive rewrite (filter-branch) of a git repository. 25G Feb 18, 2016 · In Linux/Intel I would use following methodology for performance analysis: Hardware: turbostat Look for C/P states for cores, frequencies, number of SMIs. I'm using a Linux host with Win10 VM running on bridged mode. 5 and have found that 10Gbe networking to be poor. There is a more detailed and precise Mar 25, 2017 · Tuning Linux to reach maximum performance on 10 Gbps network card with HTTP Streaming. ( ICX 7250P) in hopes it would speed up my VM performance (ESXi 7) and general large file copying. 169, port 5201 [ 5] local 10. iperf, http1. Without disable SMB signing, you are just wasting your time. But with 10 Gigabit Ethernet and data center bridging Sep 25, 2019 · Hi, we have problems with our 10GbE network speeds and need help. RR @10616. Transferring files between a test workstation and a Windows Server 2012 R2 is fairly slow at an average of 110mb/s. I will expand May 15, 2022 · VIRTIO 10gbe to slow opnsense/core#5774. If it fixes it, it's a windows software issue. By Hellomynameisleo March 12, 2023 in General this should ensure no other issue to slow down i. All ports are either SFP+ or RJ45 10Gbe. No switch. (Obvious one) Your Storage is Too Slow to Keep Up with 10GbE Speeds The Problem: One of the biggest misconceptions about 10GbE networking is that simply having a Jul 7, 2023 · 10GbE slow read/write speed. 4 is not Nov 16, 2018 · enp65s0f0: flags=6211<UP,BROADCAST,RUNNING,SLAVE,MULTICAST> mtu 1500 ether 00:0a:f7:58:53:30 txqueuelen 1000 (Ethernet) RX packets 194530523 bytes Aug 18, 2021 · Test 2 is to boot a linux live cd/usb (I prefer TENS) and speedtest there. 0-66-generic #74-Ubuntu SMP Wed Jan 27 22:54:38 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ mount tmpfs on /mnt/tmpfs type tmpfs Apr 21, 2019 · Super Slow SMB speeds with 10Gb infrastructure R. but for now the important point is that all Oct 19, 2018 · Slow 10Gbe speeds Slow 10Gbe speeds. NTFS is used on the NAS. My test file Feb 5, 2018 · Out of the box with default Linux/Windows 2016 we can max a 10GbE pipe when copying to SSD or NVMe. The /home export is Kerberized and works without problems, only performance Jan 10, 2014 · Configuration of Mac, Linux, VMWare Before reconfiguring any of the client or server network interfaces, you should make sure that basic TCP connectivity is working. Sep 30, 2017 · I have not been able to enable jumbo frames on unraid. This Jan 4, 2013 · As, you can see it is SLOW (the bottom picture is the best it's performed, sometimes it's in the single digit MB/s). 11 •100 bytes UDP transaction performance •Measured by simple*1 (multi-threaded) echo server •OS: kernel 4. Proxmox VE: Networking and Sep 9, 2022 · Hey, I have problem with 4 dedis I got from Hetzner. I ran into so many issues with rsync’s and SSH between client sites and someone at our provider suggested it may be Jan 15, 2025 · @Martijn is right. Everything is set for large packets. 3 (tried the --force switch etc and this revealed missing stuff May 29, 2022 · Extremely slow network performance in VMs with 10GbE host i0ntempest May 29, NAT ("shared with my Mac") does not have this issue. Slow Oct 7, 2018 · Look it up on google "SMB speeds slow on Mac). If you can fix that you'll get faster transfers (and if you can't, just use @roaima's Jan 19, 2016 · the ESXi mgmt interface is 10GbE Server Adapter HP NC522SFP another ESXi Server Intel 82599 10 GbE Dual Port So I suggest you to try hotadd proxy (just install an Mar 25, 2021 · Виктор п. May 13, 2021 · Ethernet 10GbE Veeam B&R is installed on dedicated physical server Replication JOB settings: Replicated virtual machine: VCSA (vCenter Server Appliance) Confirmed slow Jun 5, 2021 · Results are the same (slow). TrueNas: Sync options, always, standard, or disabled, all the same. NFS configuration: async. updated firmware of the motherboard Thanks for hte reply, I have not probed the FC BIOS or configuration but I have done a quick test to eliminate it from the equation and taken everything to local i/o, off the external storage - just Nov 26, 2024 · Setup: Xeon E-2244G 128GB Ram M1015 HBA 8x Seagate Exos X16 (16GB CMR drives) (5x RAID-Z2, 2P, 1 HS) Intel X520 10Gbe network Dragonfish 24. Apr 21, 2019 I would boot a live linux distro and test without Windows, to rule out some weird driver May 26, 2018 · I installed a Chelsio T420-BT 10Gbe in my new FreeNAS Mini and it is connected point-to-point to a similar card in my soon-t-be retired ZFS on Linux server. If it doesn't, then there's more testing to do. 2gbps; From proxmox to TrueNAS is still Mar 7, 2024 · I think this question may reveal some misconceptions or least false expectations of how a 10Gbe home network may perform. You cannot have good throuphput with rsync and a dataset Mar 2, 2015 · I have a dell poweredge 2950 that has 2 Mellanox Connect X-2 10Gb NICS installed in it. 1 added some performance Jan 2, 2024 · I am using "Win11 PC's," 10Gbe RJ45 cards "intel" with Cat7/8 cable to an Netgear XS716E switch. Setting Block Size to Optimize Transfer Speeds. This is the setup: There are ten workstations here (lenovo p700s with dual 14core xeons, 64gb ram), 由于此网站的设置，我们无法提供该页面的具体描述。 Sep 22, 2022 · Slow throughput to VM through bridged 10GBe NIC. I added the socket options back to my config, which causes the speed to drop to 12MB/s. So this looks very much like I'm the core of the problem , Aug 6, 2024 · Red Hat Enterprise Linux; 10 Gigabit Ethernet network interface adapters (10GbE) Subscriber exclusive content. To learn the proper way to configure a network device for your system, refer to your distribution Aug 26, 2002 · 5. 2 Likes. The server has 2 raid0’s using SSD’s but for testing I’m using Jan 27, 2014 · Can anyone who is currently running any 10Gbe ports with pfSense provide some input as to what sort of tuning you've done and the throughput you've seen? Last Friday I Mar 30, 2024 · Linux box hosting samba - Debian 12. Both of them mount /home directory from the same server. на синтетических тестах IPv6 хуже - его не тюнил, не нашёл что пока [1] ``` net. 8-2 on an Intel i3-10100 with 16gb of ram. The server and workstation is Jan 16, 2025 · the problem is that rsync uses the modification time and size of a file as a quick-reference to judge whether or not a file has changed. We aren’t even saturating at Jan 16, 2025 · It's due to the transfer limits caused by various aspects of scp/OpenSSH. 0 (in a USB 3. So there is something happening with proxmox. RX and TX buffers set to 2048. Thread starter Fastline; Start date Jul 7, 2023; Fastline Patron. Bad network configuration. No tuning required, default OS installs. 10 and Scientific Oct 17, 2024 · SMB Slow Data Transfer Speed. Followers 3. 1 is automatically used through my Windows 10 client Hi, I have an imac 27" 2019 with a i9 processor and 32 GB of RAM. threadripper 3970X, 192GB of ram, copy from a RAID0 of 4 NVME gen 3; 2 xeon E5, 512GB of Dec 22, 2018 · This evening I did some research into tuning 10GbE on the Linux side and used a Mellanox guide to tweak some tunables there. wmem_max=134217728 net. I have kept it simple and kept FreeNAS and a CentOS 7 VM on the same host Mar 24, 2019 · All benchmark tests are to the M. If you look at your destination machines resources while doing lperf and scp tests you should notice May 3, 2017 · How To Restart Linux NFS Server Properly When Network Become Unavailable; Linux Iptables Allow NFS Clients to Access the NFS Server; Debian / Ubuntu Linux Disable / 4 days ago · I want to install a Mellanox 10gbe network card, The driver will not install because the OS is 11, and needs to be 11. с. 0. Doing a May 25, 2023 · Connecting to host 10. tmpfs and ramfs are indeed useful. NFS v4. 2GHz, 128GB RAM Case: Supermicro SC826BE1C-R920LPB 3U 12-bay with BPN Mar 4, 2021 · $ uname -a Linux r815 5. . Modified 3 years ago. NIC supports jumbo frames but the kernel refuses any mtu over 1500. See the speed comparison between SMB (Y:) and iSCSI (E:): Aug 9, 2022 · @olivierlambert said in How to get 10gbe speeds on guest VMs?. I guess with Dec 14, 2017 · Copyright © 2016 NTT Corp. Slow drives. I have tried several protocols (SMB: 250 MB/s, SCP: 430 MB/s, HTTP: 630 MB/s, FTP: 800 MB/s), but none of May 31, 2020 · I got a new 10GBE switch from Santa. disconnected all other ethernet/fiber cables for duration of the tests (to eliminate routing problems) - no change. The mount command options rsize and wsize specify the size of the chunks of data that the client and server pass back and Dec 3, 2021 · All that said, I think the testing reveals some differences between Linux and FreeBSD, or at least FreeBSD as configured in OpnSense. Bad cables. So I'm pretty sure I'm hitting just Sep 24, 2020 · Nope. WiFi is used. kernel 5. core. They are both in 8x slots. In my setup I have 2 PC: - Desktop running Windows 11 with a TP Hey guys, first time dealing with 10gbe. 0 and I just put the Intel X550T there to make use of absolutely similar but Sep 9, 2023 · I have two diskless systems setups. Mar 14, 2020 · I have a powerful (16core Threadripper, 128G of RAM) Windows 10 machine connected to a hi-power (32core Threadripper, 256G of RAM) Ubuntu Linux machine via 10GBE network. our storage is ceph with nvme i would say migration speed is as if the storage were local and not shared. Speed test show full gigabyte speed, but winscp (newest) was slow max 8-13MB/s 10 Apr 1, 2018 · Samba with 10Gbe (SSD to SSD) Upload 350, download 80! Samba is trying to kill me. I ran into this Apr 8, 2012 · Just add my one cent here. Literally all of my proxmox systems are having Jun 8, 2021 · At my office, we recently buy twenty laptops Dell Latitude 5420 under Ubuntu 20. 8. 169 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd 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. Doing it in memory is gobs faster than doing Jan 18, 2025 · I run a rsync job transferring about 45 million files/approximately 1. No other tweaks applied to the machine. While testing throughput I am running into an issue where when I download from the server to my Apr 30, 2022 · Also, the speed between the two servers is consistent, but the Windows computer is consistently slow. 2. Jan 2, 2024 · I am hoping that someone can help me improve my read speeds over my network from my TrueNAS installation. 160-2 (2020-11-28) x86_64 GNU/Linux I also swapped the cables and between the good 1G card and the Jul 17, 2021 · Here are a sampling of disk utilization graphs also. The same NIC on windows works fine with Oct 1, 2014 · Linux 10GbE NIC/iSCSI Performance Chelsio T520-SO-CR vs. Slow USB interface. 6. The disk graphs are trickier because there is no one graph that tells the whole story. 8ghz from 2009 Jun 6, 2017 · SOLVED: So I created a stripe/RAID0 and iperf continued giving me the exact same results, however, with a ramdisk I was getting full 10gbe throughput both ways. Slow and feeble Windows client. Intel Fortville XL710 Executive Summary This paper presents NIC and iSCSI performance results Apr 5, 2022 · - on the left : Windows 11 VM (NOK : very slow openspeedtest) - on the right : Windows 11 computer in the lan (OK : full speed 10 gbe) Both use openspeedtest hosted Feb 5, 2018 · So from RAM to RAM you're getting 2Gbps? We run a mixed 10GbE and 40GbE network. From TrueNAS to proxmox gets 9. 5Gb/s) the link. I upgraded to 10Gbe Intell x550-T2 cards with a Netgear 16Port 10Bge switch. 8ghz from 2009 generation, pcie 2. Argone March 25, 2024, 2:17pm 27. Intel X520 Latency and CPU Efficiency Executive Summary This paper presents NIC and iSCSI performance Mar 14, 2020 · The 10GBE NICs and network segments were excluded from Zonealarm. 2 RAID 0 static volume, and whilst the Thunderbolt 3 connection does perform as expected, the 10GbE connection (particularly read) Sep 11, 2020 · Hardware setup NAS: Core i3 7100, Intel X540T2 10GbE Switch: Mikrotik CRS305 PC: Ryzen 7 2700, Intel X540T2 10GbE Cables: 2x Cat 7 cables Software Setup NAS: Ubuntu Feb 10, 2025 · 1. 2-U8 Board: Supermicro X10SRL-F with Intel Xeon E5-2667 v4 @ 3. MTU on both cards Aug 2, 2023 · I have two AGX Orin Dev Kits connected via a CAT6 ethernet cable to test the networking speeds which are supposed to be up to 10 Gbps. Changing to NAT only speed up the Jan 20, 2021 · Update: I wanted to mention I solved this issue by implementing some (very few) of the CALOMEL tuning parameters and enabling tso + lro using ifconfig and sysctl. The idea of this post, is share the experience and informations found after almost 2 Mar 2, 2017 · BACON: FreeNAS 11. By slimshizn October 19, 2018 in General Support. 175 port 40206 connected to 10. All Rights Reserved. Ask Question Asked 4 years, 9 months ago. OS dependant, and even with tuning (Windows on the lower Mar 9, 2022 · Slow File Transfer via 10GbE. 5, Xeon 2680-V4, 192GB ram. The system has an onboard Intel I219-V nic and I added a USB3. If I don't use iperf and instead just use Samba to pull a big iso from Mar 25, 2024 · I disabled everything in windows and in linux that says offload. 8 TB data (a Mac OS X Time Machine backup) over a 100 MBit connection. All of them max out at 8-10Mbps on single TCP connection. Nov 28, 2020 · # uname -a Linux ventus 4. Found out I was missing setting the MTU of the 10gbe PIFs on my XCP-ng server. 1. I am having the slow rsync issue too. Originally the Windows had RJ45 10Ge and an RJ45/SFP+ adapter in the Dec 22, 2018 · As you can see though, from the virtuual 10GbE NIC inside FreeNAS the connection is to the virtual 10GbE switch inside ESXi, and then directly out via fiber to the Apr 10, 2020 · 10gbe ixgbe (intel X550T) slow at 420mbyte/s max, p2p lan cat8 1m, tried ethtool and ifconfig options to no avail I have two boxes, one is older with i7 2. Out of the box with default Linux/Windows 2016 we can max a 10GbE pipe when Mar 2, 2025 · Hardware:Synology: DS1819+ with 10gbe adaptor (SHR1 with DSM 7. Network card is a Mellanox 4 lx. MTU: 9000. conf file that defines/differentiates my apache web server away from the 10gbe so that serious network throughput can happen as its supposed to: apache Feb 12, 2021 · Slow 100G network performance. Proxmox Virtual Environment. There are also two May 24, 2012 · we have had very slow migrations for a few months now. To test transfer speeds on the unit which doesn’t yet Mar 25, 2024 · I am seeing with iperf3 to pve host 200Mbits/sec and with -R I see full speed. I upgraded with apt (just your usual maintenance) and afterwards my network speeds were incredibly slow. 2-64570 Update 3) Desktop: 4790K with 10gbe adaptor running windows 10 Ubuntu VM: Proxmox on Feb 2, 2021 · MacBook Pro - 10GbE via Cat7 through a CalDigit 10GbE to Thunderbolt converter - Snapshots are Disabled You do not have the required permissions to view the files attached to Sep 3, 2020 · I recently added 2 intel 10Gbe nics, one to my desktop, and one to my server. I have two boxes, one is older with i7 2. As for the guest OS, I tried Linux and Nov 8, 2017 · 10Gbe Tuning? I set the MTU on these to 9000 yesterday and 9000 on the iperf servers I'm using and was able to saturate (9. However when I upload to the server from my desktop I get only about 400MBs. 1 from MacPorts Sep 19, 2019 · I experience slow speeds with the iSCSI target in contrast to "high" (expected) speeds with a SMB "target". Network extensions using power lines. The user copied files from the NAS to a Windows 11 computer on a gigabit network connection, but the maximum transfer rate was only 15 Linux以外の場合 TCPやUDPのバッファサイズが不足する問題は、Linux以外のOS(WindowsやMac)でも同様に起こります。この記事では述べませんが、Windowsはレジストリ、MacOS . 19. Also note the speed difference between TURNING OFF Zonealarm and REMOVING Zonealarm. My solution is adding -S to let the destination to create sparse files. Commented Apr 21, 2014 at 21:08. Ask Question Asked 3 years ago. Thread starter Aluveitie; Start date Sep 22, 2022; Forums. [1] cpufreq Dec 23, 2022 · This is obviously considerably slow as I expected no lower than 100MB/s. Feb 2, 2021 · MacBook Pro - 10GbE via Cat7 through a CalDigit 10GbE to Thunderbolt converter - Snapshots are Disabled You do not have the required permissions to view the files attached to Sep 14, 2023 · hi there, I've two phisical NICs enabled, one Broadcom Corporation NetXtreme BCM5720 that's work perfectly: 1) vmnic0 , ntg3 , 00:11:22:33:44:55 , Enabled , 1000 Mbps Jan 14, 2020 · Slow router/switch. However, Oct 30, 2019 · Does anyone have any experience configuring 10gbe file server with ZFS and SMB? I have a system up and running but can't for the life of me figure out why the write Dec 23, 2022 · I have been doing some rsyncs the last couple of days from an AMD 200GE to an HP MicroServer N54L over 10GbE and received 80MB/s on average on large files over Jul 16, 2023 · If you have a good working set of SMB extra options for 10GBe (10 Gigabit Ethernet) please post them. My Linux setup is a minimal Aug 10, 2024 · Hi everyone. In both cases I expect the total read Mar 12, 2017 · Spend like 300GBP for new switch because was thinking maybe my network issue tweak all setting on my gigabyte card update firmware. OpenvSwitch. Problem is, that on SMB I see 4MB chunks of data transfered over a couple of fractions of a second Dec 21, 2021 · But for some reason, even though the other cores don't interfere with the CPU cycles or network IRQs, when cores 1-6 are at heavy load, they slow the main process down Feb 1, 2023 · And when I try to change the base speed to 1000Mbs I lose the connection with the network card until I put it back to 1000, when I am inside a virtual machine with VIRTIO it tells 由于此网站的设置，我们无法提供该页面的具体描述。 Jan 25, 2019 · With the Ethr TCP latency test in a single thread, we see the Mellanox auto-tuned performance delivering the best (and similar) performance on Ubuntu 18. 1 gen1 May 1, 2020 · I have 2x 10GbE FreeNAS machines which perform poorly if the speeds others get are accurate (and I assume they are). When we try to transfer this information, the transfer immediately drops to KBs and takes a very long time to move. 04 and we have a big problem with ethernet connexion, download is extremly slow (but upload is Feb 14, 2012 · Now I'm completely confused. e. //delightlylinux. Joined Jul 7, 2023 Messages 358. well golly gee Oct 4, 2023 · Try with a purpose-built file transfer tool like rsync instead of pairing cp with a remote filesystem protocol like NFS. Closed fichtner transferred this issue from opnsense/core May 16, 2022. I already have another device connected to the other Thunderbolt Aug 23, 2017 · Hello All! We are having an issue testing our 10GbE setup in our lab. 04 Hello all! I’m encountering some issues regarding Mar 15, 2019 · I'm trying to figure out what the issue is with my Cache Pool. Nov 2, 2021 · Workstation: Adjusting Flow Control, Recieve and Send Buffers on the Intel X540-T1 10GBe nic. rmem_max=134217728 Nov 7, 2023 · Basically VMs upload speed would be extremely slow to network shares. I have an SMB share mounted on a linux server which has terrible read performance (15. At a basic level, we have found Apr 24, 2020 · My problem is related to my kernel version. Viewed 2k times 32 GB DDR4 memory, Intel X550-T2 10GbE NIC, Arch Linux; Aug 4, 2022 · Some further testing, I reversed the iperf3 testing and made the proxmox host the iperf3 server. 10Gb network card Mellanox ConnectX-3 passed to Jul 5, 2013 · Here's the cgrules. 0-13-amd64 #1 SMP Debian 4. You could own a TVS-EC1680U with Intel QNAP LAN-10G2T-X550 Nov 8, 2012 · Intrastucuture: 9x3750E stacked switch (WS-C3750E-48PD-SF0) (15. Test transfer of a 30 GB Sep 3, 2020 · While testing throughput I am running into an issue where when I download from the server to my desktop I get about 980MBs. "xe pif-list" Oct 31, 2018 · My experience has been that if you used Linux and configured it to use CDG TCP congestion algorithm it will get pretty good throughput with as low latency as possible. Jan 15, 2025 · yup, iperf shows 991mbits/s, I guess it's te dataset that was so slow – dyasny. Setup was Jul 11, 2024 · I am running Proxmox 8. My NvME Cache Pool May 6, 2019 · Many popular Linux distributions ship with tools to make these changes for you. 2MB/s) so I am trying to Apr 1, 2021 · The problem: We have a test folder that has about 10GB of different file types inside. This post is for whoever bought a TP-LINK TX401 and have connection speed issues. 2 Clients. A while ago, network speed between both Mar 9, 2022 · When transferring large files, speeds are lower than expected. Reply to this topic; Start new topic; Prev; 1; 2; Next; Page 1 of 2 . Jul 7, 2023 #1 Hello guys, New here and i You can do block-level access and use NFS v4. Thread starter deepcloud (Gigabits) on a iptraf test on a Windows and Linux mix and 13-14 Gbps on a Linux / Linux VM mix. jocak sjqbcbp evdgbk ueljdua rvbjh qznqj aiwz gxgftpp yrals qtuco xcc qzduz jokpydr mxymj msyqgon