Veeam backup and replication very slow In fact, one of our customers who did extensive testing reported that with backup residing on modern SAN, sandboxed VM boot time was faster than the one from production that sounds strange, but very important. Each site has a 10 GB network, vmxnet3. There is a 20Gb file in the local storage but the speed is: Processing rate: 84Mb/s I think it would be higher. Back during v5 beta testing, tsightler observed a few seconds faster boot times (power on to logon prompt) of SureBackup VM than the corresponding production VM. Slow replication speed when using CBT. Your backups very probably runs using NBD which uses the managment network, capping you at 100MBit/s. 0 will leverage some new vSphere functionality and APIs that would allows us near-CDP replication with very fast replication cycles (10-30 seconds according to the current testing), but still WITHOUT requirement for a VM to run in snapshot mode. Taskmanager shows little CPU usage. When I run a backup of a single VM with Veeam Backup and enable Application Aware and Guest File system indexing the Veeam server gives me very poor speed. After a while, the read speeds drops significantly for both incremental and full backups, going down to ~70MB/s in Slow backup problem; I’m testing the Veeam Backup & Replication Community Edition on 2 Windows 10 Pro PCs, connected with Gigabit Ethernet. Once we find the files we want and do a Copy-To (we don't restore back in place generally), we get about 12 MB/s transfer rates, which don't seem to line up with the very slow opening of the backup. Key Path: HKEY_LOCAL_MACHINE\SOFTWARE\Veeam\Veeam Backup and Replication Value Name: DisableHtAsyncIo Value Type: REG_DWORD Veeam Community discussions and solutions for: XFS and Fast Clone (reflink) very slow on merging? of Veeam Backup & Replication The read speed from the hosts to both the backup server and to the NAS are much better (20MB/s+). 6 TB respectively. To be honest, I This key must be added on the Veeam Backup & Replication server. 0 TB) 438. Veeam Community discussions and solutions for: Veeam backup job getting very slow. Everything’s functional. network mode. Recently, I blogged about how easy it is to start VMware VM replication with Veeam so you can achieve the best possible recovery time and recovery point objectives (RTPOs). yep, it is technically kind of slow still I don't care so much because all the activity is done by a dedicated physical backup server and fits in the time window. 0 HDD. I've tried different proxy's. 2. 1. but most people don't know them, so I ask for VMs)? I had the same issue with very poor backup copy performance, and found the solution to be that the Veeam Backup server had multiple NIC cards with each card on a different network. 5 Update 3 and Windows Agent 2. I am using emc data domain as backup repository and i passed through and hba card on my veeam server (veeam backup & replication is a vm) and using DDboost my veeam server has 16vcpu thus i was set maximum concurrent task = 10 on backup proxy (backup proxy is my veeam server ) also maximum concurrent task on repository that is data domain is 10 -CPU usage on both the ESXi server and VBR server are very low, under 15%-on the VBR server, I log into ESXi, and do an upload of a file stored on the NAS or local drive and it runs at 30MB/s I copied the *. After a while, the read speeds drops significantly for both incremental and full backups, going down to ~70MB/s in some cases. VM Size into vSphere are about 7. Now we use Veeam Backup and replication to offload the backup data once a week to this USB Disk for offload. Here is a brief overview of the Infrastructure we are using Infrastructure Dedicated Backup Server (Veeam B and R currently installed on) - HP Proliant D320e Gen 8 - Windows Server 2012 R2 - 16GB RAM - 4 Core - 500GB Hard Disk - When running backup jobs, Veeam starts running well, reaching read speeds close to 450MB/s for some jobs. 8 posts • Page 1 of 1. Host-based backup of VMware vSphere VMs. I had to go into VBR and set the preferred network to use and once I set the correct network as preferred my backup copy jobs went from 29 hours down to 7 minutes. Issue only comes up on the X (1tb) drive. Agent-based backup of Windows, Linux, Max, AIX and Solaris machines. but i deactivated network before booting the vm and there were no i/o going. Servers & Workstations. 837 P20210507. With no throttling, backup read speed fluctuates Veeam Backup & Replication. All resuls were slow. With the old setup (same setup but different hardware, using the same NAS for backup) it was much faster! (around 120 - 240MB/s). Physica server for the proxy server, I tried a virtual server - hot add, virtual server . R&D Forums. The backup proxy and the backup repository are configured to process 8 concurrent tasks. 0 U2: extremely slow replication and restore over NBD of VMware vSphere V11 + ESXi 7. Veeam component settings. 6GB read at 8Mb/s [CBT] - 16:01:02 Thats 16 hours! This is blowing our backup window and causes backup-replication scheduling conflicts. When I start a file to tape job, the speed is very slow I think. The network and processor utilization however is pretty low, so it looks like he's struggling with reading and writing any faster. The AAP is configured to do a copy only backup. The Veeam server is a not-too-ancient Dell R740, with 8 core CPU & 64GB RAM, running Windows Server 2019. Slow backup problem; I’m testing the Veeam Backup & Replication Community Edition on 2 Windows 10 Pro PCs, connected with Gigabit Ethernet. nvram 00:00 Using backup ok, bad phrasing. The Problem now is, the Copy job is very slow. 5 to 11 (~ 80 - 100 MB/s). Questions from a design perspective: 1) how many VMs are you replicating overall (actually the most interesting thing would be to know the number of disks. Host-based backup of Microsoft Hyper-V VMs. Probably the time you see is expected for such a large full, however I would recommend to open a case with technical support so that they could review logs and verify what operations actually take most of the However when it's done doing the backup copy it''s working on creating restore pointsand this is why I wonder if Backup Copy is too slow: As of today it's creating a restore point for 11/21/15!! -- and merging the backup files takes HOURS AND HOURS. I have Veeam Backup & Replication 9. Then it takes 45 minutes to an hour before the window to browse the files actually appears. As for clients, no it's not over slow connections, we're an MSP so we provide Veeam backups to all our virtualised clients, this one has multiple sites and each has their own backup server with all local infrastructure, the only WAN involved is for the offsite copies. Whats wrong? Thanks. Slow performance has mush factors: Wrong Veeam components sizing. The Backup Copy Jobs was triggered by the Powershell. After upgrading to Version 11, backup times are much slower, especially in the case of Synthetic full backup jobs. 4 posts • Page The more weird is that only with the AAP the SQL go to a Very slow with crash consistent the SQL stay very Fine. 1 - Veeam Backup Repository - 8 disk raid 5, 10GbE, NTFS, connected to Veeam Proxy via MS iSCSI initiator - ESXi 4. We now try to restore a 30GB VM directly to the ESXI Host. 0. And v6 is giving a 99% source bottleneck. With the assumption that your available bandwidth is limited, I'd also like to share When I first set up everything, the first backup took a while (10 hours), I remember the copy job being very fast, a fraction of the backup jobs time. Code: Select all Queued for processing at 9/28/2020 11:43:12 PM Required backup infrastructure resources have been assigned VM processing started at 9/28/2020 11:43:17 PM VM size: 20 GB Getting VM info from vSphere 00:03 Creating VM snapshot 00:02 Saving [DS_VDP] HCDNS/HCDNS. vmx 00:00 Saving [DS_VDP] HCDNS/HCDNS. It ran for 3 hours and nothing happened. Veeam Community discussions and solutions for: Veeam B&R App being really slow of Veeam Backup & Replication. Antivirus - I use avast, and had whitelisted the paths before starting the backup. Veeam Backup & Replication. I've monitored the cpu and memory of this VM during the backup, both have enough free resources. 5 Tb. of Veeam Backup & Replication First of all let me say that Veeam support has totally dropped the ball on this case, hence why Im turning to the forums as they provided much more information than the very uneducated Veeam rep did. 2. Microsoft Hyper-V. Also note here (looking into the very near future), Veeam Backup 4. Usually 100GB daily deltas. WAN Backup Copy Job very slow. First we setup the remote NAS in the local network, because their internet speed is rather slow and it would have taken more than 24 hours to finish. SQL2016 slow during the aware backup/replication. 9 TB and 2. These slow speeds are only with the backup server running in the VM. vmwarektnx Novice I'm experiencing very slow replication in our environment Have set up the following to reproduce the problem Veeam 6. Veeam Server is a VM. Network connection - backup is happening locally from my 2 SSD’s to my External USB 3. I am crying when I see the figures. Hi there, I was recently able to set up a new esxi host and wanted to configure veeam, but the backup process is extremely slow. Backup settings are daily with 30 restore points, backup mode is Incremental. Hey Daniel, The merge operation is indeed the longest operation in the backup job, in my case 2hours. With no throttling, backup read speed fluctuates between around 60Mb/s and 140Mb/s (note - when the read speed was around 77Mb/s, network usage shown in Task Manager on the The disks in both servers seem very fast. 5 U4 installed on Windows Server 2019. I'm not an expert with Veeam Backup & Replication 11 My incremental backup seems slow !!!! Post by soncscy » Fri Feb 11, 2022 7:49 am 1 person likes this post. 6 posts • Page 1 of 1. 1 U2 - vSphere datastore - 16 disk raid 10, 10GbE, VMFS, VMware iSCSI initiator The incremental backup seems very long with Veeam Backup & Replication 11 and I would like to help my friend. VMware vSphere. Here’s a summary: 2 ESX 5. 172 of Veeam Backup & Replication Veeam Backup & Replication. I have one backup job with 43 VM in a vSphere Cluster (Windows and Linux Guest OS). 4vCPU and 16 Gb Ram. 5 hosts (a file server and Veeam Backup and Replication: New Dell Server 2019 (32GB RAM) running Veeam 11. Gostev wrote: Well this is an issue, because start time should really be comparable to one in production, of course usually a bit slower depending on backup storage, but still comparable. Then start troubleshooting. After completing the initial restore wizard, the backup browser starts for file level recovery and that's where it takes a minimum of 15 minutes to actually display the data (and mount the data I am assuming) and occasionally it times out with the message "Connection to Thanks HannesK, support do think it's a known issue, just that the fix they have isn't working in this case. the vm was a windows server 2003 r2 enterprise x64, is running a sql server 2008 with very little going on and hosts mostly self developed software via network share. 7 TB data divided fairly evenly between the two servers. For this test, the backup files were sitting on the newer SAN Hi, I just recreated a fresh new Veeam B&R setup in my new production server environment. Generally, synthetic backup activity puts very high load on the target storage and time required to perform it depends mostly on the storage performance. Veeam Community discussions and solutions for: Veeam Backup Browser Very Slow of Veeam Backup & Replication I have a host with several million files (file server). A job that took 3 hours in When running backup jobs, Veeam starts running well, reaching read speeds close to 450MB/s for some jobs. Veeam Community discussions and solutions for: Slow replication with 12. 23 posts • Page 1 of 1. ISCSI network. I then canceled, restarted the FLR restore and copied just a few folders and it works, but it's very very slow. I've contacted support and have spoken to 3 different level 1 techs. Memory - not capped out during backup, not using page/swap file. All repos are NTFS and 64K cluster. The Veeam database is running in SQL Express 2017 on the same box. 1261 P2 It looks like it wasn't the the VMs CBT. . Any other suggestions ? Veeam Community discussions and solutions for: Veeam very slow with Data Domain, need help to configure of Veeam Backup & Replication Veeam very slow with Data Domain, need help to configure - R&D Forums Hello all, We have been seeing very poor performance when trying to restore guest Windows files. I'm looking at one right now: Hard Disk 2 (2. Install location of Veeam: C drive. Veeam Community discussions and solutions for: V11 + ESXi 7. Emphasizing that fact with support is a good idea. Not a support forum! Veeam Backup & Replication stores all its configuration (backup jobs, available restore points, history, general settings, ) in a database on the Microsoft SQL Veeam Backup & Replication. nixcamic Influencer Posts: 14 Liked: never Joined: Mon I am currently trialing Veeam Backup and Replication and struggling with current process rate. The synthetic full backup files are approx. We are running Backup & Replication 9. 181 Veeam installed in a VM and using virtual In the ressource monitor of the veeam server, I see in the disk performance, that the backup job file (vib/vbk) is continuously in write and read access. - Veeam Proxy on a VM - 4 vCPU, 8gb mem, Veeam 6. (from Arcserve Backup). Veeam is running the latest April 2023 patch. Virtual Veeam Server to 1gb switch, to 1gb ptp (bandwith is limited to 20mb across our point to point), to 10/100mb switch then to another machine. 0, utilizing both backup jobs and replication jobs. we have switched to Veeam Backup to tape. We run backups every evening at 19:00 and create synthetic fulls on Saturday. I created a new share on the NAS, a new backup -CPU usage on both the ESXi server and VBR server are very low, under 15%-on the VBR server, I log into ESXi, and do an upload of a file stored on the NAS or local drive and Veeam Backup & Replication very slow to start backup; Okay I’d suggest going to c:\programdata\Veeam on the S2 server and finding the logs for the backup job (should be a sub folder within backup with the job name if I am using Veeam 8 (patched) and I'm trying to restore guest files from a linux box and store them on the same Windows server on an attached NAS drive where the Veeam backup jobs are configured. The backup speed is under 1 MB/sec. He also hung up on me and closed my case out, which I find very unprofessional and will be following up with management on that in a day or two. It has data-deduplication on in the VM itself (would be like 80% larger if it wasn't). Network and Storage speed. I put in a simple NAS box and I run the backup with the following settings Synthetic Full Compression - low Target - WAN Backups run at about 4mb which would take forever and be insufficient. First thing to do is to monitor the Bottleneck in the backup job progress, which is the bottleneck, Source, target, network, or proxy. Very slow backup on simple setup. I created my initial (Full) backup job successfully on a QNAP Enterprise NAS connected over 10 GPBS iSCSi directly on the Veeam server VM and then take the full initial backup (24 TB size) in a stunning 40 hours at average 250 MB/s processing speed. Today, I want to explain how you can overcome the challenge of a heavy replication load on your network. Your direct line to Veeam R&D. Write operations use cache tier so the performance are totally different. For a long time I have turned off guest file system indexing because it takes like 6 hours Veeam Backup and Replication extremely slow due to different subnet . Below are the relative log path lists for Veeam Backup & Veeam Backup & Replication very slow to start backup; Okay I’d suggest going to c:\programdata\Veeam on the S2 server and finding the logs for the backup job (should be a sub folder within backup with the job name if We are starting to run the backup copy jobs at 12:00AM on the Monday. This registry entry fix has resolved the speeds from the HP StoreOnce (Disk) to Tape: Key: UseUnbufferedAccess Path: HKEY_LOCAL_MACHINE\SOFTWARE\Veeam\Veeam Backup and Replication\ Type: REG_DWORD Value: 0 This key must be added on the Veeam Backup & No other veeam jobs are running during this time and. I didn't anything So even if your backup job runs at 300MB/s (like our environment) and you have all front end interfaces at 10Gbps, read operation is very slow because of disks. it's a vnx 5300 with a lot of drives. The speed is very slow when backing up with Veeam (7-30MB/s). We have two physical Exchange servers with approx. Speed changes between 5-15MB/s but in generall it is about 6MB/s. direct SAN. with old i don't mean "slow", i mean "the san we used before the current one". yesterday, I upgraded our Veeam Backup and Recovery Enterprise from version 10 to version 11. We set the concurrent task to 6 for the I am experiencing a similar situation. I can confirm I have a small virtual setup which I’m backing up using Veeam B&R 7. vbk files from the NAS to the Veeam Backup and Replication server and initiated a “Entire VM Restore” and get the same speed of I have a Veeam B&R server which has a local storage and attached a tape library to this server via SAS connection. Backing up files is running really fast -> about 300 MB / sec (Filebackup and VMWARE Backup). So how come Veeam Backup is much slower. mintyevertonian Enthusiast Posts: 27 Liked: never Joined: Tue Nov 12, 2013 9:55 am Full Name: fintan quinn. It is only the first time I click on the individual sections that things are incredibly slow. Everything it's ok except replications. 0 U2: extremely slow replication and restore over NBD - Page 2 Copy jobs to SMB StoreOnce repo are very slow (~4 - 5 MB/s), NFS repo to the same StoreOnce works at the normal speed we would be getting before the upgrade from 9. At random, our backups will become very slow. bnt mrcand gmxshzz youl qulp ojbv rcpnnvzz aggiy otg jinlkmh