pub fn delete_mmap(
delete_chars: &[u8],
data: &[u8],
writer: &mut impl Write,
) -> Result<()>Expand description
Delete from mmap’d byte slice.
For data >= 2MB: uses rayon parallel processing across multiple cores. For data <= 16MB: delete into one buffer, one write syscall. For data > 16MB: chunked approach to limit memory.