Re: [Qemu-block] [PATCH v12 0/9] Take the image size into account when allocating the L2 cache

2018-09-27 Thread Kevin Wolf
Am 26.09.2018 um 18:04 hat Leonid Bloch geschrieben: > This series makes the qcow2 L2 cache assignment aware of the image size, > with the intention for it to cover the entire image. The importance of > this change is in noticeable performance improvement, especially with > heavy random I/O. The

[Qemu-block] [PATCH v12 0/9] Take the image size into account when allocating the L2 cache

2018-09-26 Thread Leonid Bloch
This series makes the qcow2 L2 cache assignment aware of the image size, with the intention for it to cover the entire image. The importance of this change is in noticeable performance improvement, especially with heavy random I/O. The memory overhead is not big in most cases, as only 1 MB of