Re: [Qemu-discuss] Understanding QEMU Cache Modes and Emulated Disk Write Cache

[Andrew Martin]

----- Original Message -----
> From: "Narcis Garcia" <address@hidden>
> To: address@hidden
> Sent: Wednesday, August 17, 2016 1:16:19 PM
> Subject: Re: [Qemu-discuss] Understanding QEMU Cache Modes and Emulated Disk 
> Write Cache
> 
> In the host:
> $ sysctl -n vm.dirty_expire_centisecs
> $ sysctl -n vm.dirty_writeback_centisecs
> 
> https://www.kernel.org/doc/Documentation/sysctl/vm.txt

Thanks, this is what I was looking for! Don't you need to add these values 
together for both
the kernel running in the guest and on the host to find out the maximum time 
before a flush?

Thanks,

Andrew