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