Anthony Liguori wrote: > Rusty Russell wrote: > >> From: Paul TBBle Hampson <Paul.Hampson@xxxxxxxxx> >> >> This creates a file in $HOME/.lguest/ to directly back the RAM and DMA memory >> mappings created by map_zeroed_pages. >> >> > > I created a test program recently that measured the latency of a > reads/writes to an mmap() file in /dev/shm and in a normal filesystem. > Even after unlinking the underlying file, the write latency was much > better with a mmap()'d file in /dev/shm. > Surely the difference disappears once the pages have been faulted in? -- error compiling committee.c: too many arguments to function _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
