Acronis cloud Backup 12.5 work slow, very slow

Hello Everyone,
I have some wired issue, Acronis cloud backup with one server works very very slow, 1 GB to cloud 1 takes one hour.
I tried switching to agentless and is the same thing, I have 100/100 symmetrical fiber, connection to Acronis data centers I get 90/90 so it perfect, What I found agents called MMS.exe and service_process.exe never get over 200kb.
Is there any way I can bump a speed of that agents maybe via registry or any another way

Hello! I installed Acronis Cyber Backup on VPS (Ubuntu 18.4). When I do something in the control panel https://185.233.119.35:9877 then the server freezes after a while and becomes inaccessible both in html and ssh. Such server freezes occur at the moment of opening the list of actions or changing the backup creation settings.
In the attachment, the log file /var/lib/Acronis/BackupAndRecovery/MMS/mms.0.log
Attachment | Size |
---|---|
540781-185792.log | 127.92 KB |
- Log in to post comments

Hello Ullo,
I would suggest you opening a Support case as it requires deeper investigation, collection of system information logs and read-only access to your Backup Console from a Support engineer.
Please, open a Support case, provide your Acronis Cyber Cloud account login name, DC of your account, affected tenant group, affected machine, and our Support engineers will investigate it.
Thank you.
- Log in to post comments
Best regards,
Ivaylo Tsvetkov | API Platform Senior Support Engineer
Information provided AS-IS with no warranty of any kind.
To contact support, please follow http://www.acronis.com/en-us/support

Ivaylo Tsvetkov wrote:63 MB is the default cache size. I would suggest you increase the cache size to 1 GB first, follow the instructions from this KB article, depending on the OS of the backed-up server: https://kb.acronis.com/content/61758
It looks like this link is password protected or not publicly accessible.
- Log in to post comments

Hello George,
Yes, you are correct it contains internal information and not publicly available.
The value <size suggested by the developer> can be either in MB or GB (1024M or 1G). Both ways are correct.
In Windows
To enable the cache perform the following steps:
- Open Computer Properties -> Advanced system settings -> Environmental Variables.
- Under System Variables click New.
- Set Variable name to A3_CACHE_SIZE
- Set Variable value to <size suggested by the developer>
- Restart Acronis Managed Machine Service.
Alternatively, you can open the Command line prompt and issue:
setx /M A3_CACHE_SIZE 2G
In macOS
To enable the cache perform the following steps:
- Open Terminal and execute these commands:
sudo launchctl stop acronis_mms
cd /Library/Application\ Support/BackupClient/Acronis/Backup\ Agent.app/Contents/Library/sbin/
sudo cp acronis_mms acronis_mms.bak - Open the file acronis_mms for editing. For example, in nano editor:
$ sudo nano acronis_mms - Input the export below ulimits
export A3_CACHE_SIZE=<size suggested by the developer> - Save changes and close the file.
- Execute:
sudo launchctl start acronis_mms
In Linux
To enable the cache perform the following steps:
- Open Terminal and execute these commands:
sudo service acronis_mms stop
cd /usr/sbin/
sudo cp acronis_mms acronis_mms.bak - Open the file acronis_mms for editing. For example, in nano editor:
$ sudo nano acronis_mms - Input the export below ulimit
export A3_CACHE_SIZE=<size suggested by the developer> - Save changes and close the file.
- Execute:
sudo service acronis_mms start
- Log in to post comments
Best regards,
Ivaylo Tsvetkov | API Platform Senior Support Engineer
Information provided AS-IS with no warranty of any kind.
To contact support, please follow http://www.acronis.com/en-us/support

I try his solution, but not work for me.
2nd line is export A3_CACHE_SIZE=2048M
Last month a backup in few minutes, max 1 hr
Now, 48/72 hour
Please help me.
Centos 7 on dedicated server ionos
Thanks a lot!
- Log in to post comments

Hello,
I would suggest opening a Support case as it requires deeper investigation, collection of system information logs and read-only access to your Backup Console from a Support engineer.
Please, open a Support case, provide your Acronis Cyber Cloud account login name, DC of your account, affected tenant group, affected machine, and our Support engineers will investigate it.
Currently we have few case where backup to NAS storage jumped from 1 hour to 16-17 hours after updating the backup agent, but there is still different root cause for them, some are network connectivity issue, some the agent itself, or just some kind of bad performance. Better open a case and provide all information so we can investigate it more deeply.
Thank you.
- Log in to post comments
Best regards,
Ivaylo Tsvetkov | API Platform Senior Support Engineer
Information provided AS-IS with no warranty of any kind.
To contact support, please follow http://www.acronis.com/en-us/support

DELETED
- Log in to post comments
Windows 10 x64 Pro (latest non-preview version); GIGABYTE Aorus Elite mobo; i7-8700; 64GB RAM; Samsung Evo 960 M.2 NVMe pcie
Best regards,
Ivaylo Tsvetkov | API Platform Senior Support Engineer
Information provided AS-IS with no warranty of any kind.
To contact support, please follow http://www.acronis.com/en-us/support