The I/O metrics reported in the attached bug indicate that decompression into a mmap(2) buffer with MADV_DONTNEED isn't high performing on usb flash media.
Perhaps there's a way to detect flash and switch to serial I/O automagically
The I/O metrics reported in the attached bug indicate
that decompression into a mmap(2) buffer with MADV_DONTNEED
isn't high performing on usb flash media.
Perhaps there's a way to detect flash and switch to serial I/O automagically