Comment by nolist_policy
Comment by nolist_policy 8 months ago
Because with a (ARC) cache you have to copy from the app to the cache and then dma to disk. With direct io you can dma directly from the app ram to the disk.
Comment by nolist_policy 8 months ago
Because with a (ARC) cache you have to copy from the app to the cache and then dma to disk. With direct io you can dma directly from the app ram to the disk.