Re: [Users] Use vSWAP without Swap?

2016-04-28 Thread Henry Spanka
Hello, Thank you for your answers. As I already said, we still want to give our customer swap space as vSwap(RAM slowed down). We have set swappiness to 10, 20 out of 64 GB RAM is free but the VPS are swapping to disk. I think only parts are swapped into the RAM and then flushed to swap disk if

[Users] Latest news in Virtuozzo 7 development 20160428

2016-04-28 Thread Sergey Bronnikov
Hi everyone, As usual, I'd like to share with you the latest Virtuozzo 7 development news. First and foremost, more features have become available in Virtuozzo 7: - Containers migration via vzmigrate in Vz7 [1] - IP and MAC filtering for VMs [2] - VM data stats supported switch to native KVM one

Re: [Users] Use vSWAP without Swap?

2016-04-28 Thread Alexey Zilber
Hi Henry, Could you provide the output of vmstat 5 5? vSwap has absolutely nothing to do with the swap on the host. Think of vSwap as slow burst ram. If all your containers decide to hit vSwap at the same time though, the host may start using REAL swap. Try setting swappiness to 1 (I don'

Re: [Users] Use vSWAP without Swap?

2016-04-28 Thread Narcis Garcia
As I understand, if HN (host) has no swap (see command "free"), containers vswap will work exclusively with RAM. You can also set a container vswap to 0: vzctl set 777 --save --swap 0 El 28/04/16 a les 15:46, Henry Spanka ha escrit: > Hello, > > Thank you for your answers. As I already said, we