Re: [Qemu-devel] [PATCH 0/6] qcow2: Make the L2 cache cover the whole image by default

[Kevin Wolf]

Am 29.07.2018 um 23:27 hat Leonid Bloch geschrieben:
> This series makes the qcow2 L2 cache cover the entire image by default.
> The importance of this change is in noticeable performance improvement,
> especially with heavy random I/O. The memory overhead is very small:
> only 1 MB of cache for every 8 GB of image size. On systems with very
> limited RAM the maximal cache size can be limited by the existing
> cache-size and l2-cache-size options.
> 
> The L2 cache is also resized accordingly, by default, if the image is
> resized.

Are you going to send a new version that makes the changes we agreed on?

Kevin