Hi, On 28 January 2017 at 01:05, Rebecca Cran <rebecca@xxxxxxxxxxxx> wrote: > I've been looking at the TRIM support in Windows 8 and newer, and have come > across a potential problem. Other OSes use TRIM on a physical/block device, > but Windows only provides support for TRIM on files. How far did you get with this? I recently attempted something over in https://github.com/sitsofe/fio/commits/win_trim but I've found the requirements to use mean the disk has to support deterministic read after TRIM (DRAT) and read zero after TRIM (RZAT) which mean the it works in less locations than things like Linux's TRIM. I've found the occasional new SSD, Azure disks and things like mounted VHDs were the only things it would work on... -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
