I have an Ubuntu 18.04 LTS VM running on PVE 7 which I assigned 32 GB of RAM and enabled ballooning. The VM does batch-processing and is using > 20 GB RAM for a few minutes, after which it goes back to use close to none (less then 500 MB); that's why ballooning is enabled.
The strage part is, that RAM goes missing sometimes. I mean the total amount of RAM the VM has drops well below 32 GB while the VM is running. Lowest I have seen was 14 GB; `htop` then shows only 14 GB total, `free -h`...
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The strage part is, that RAM goes missing sometimes. I mean the total amount of RAM the VM has drops well below 32 GB while the VM is running. Lowest I have seen was 14 GB; `htop` then shows only 14 GB total, `free -h`...
Read more