/// Configuration for a [`BufferPool`](crate::BufferPool).
///
/// # Examples
///
/// ```rust
/// use santh_bufpool::PoolConfig;
///
/// let config = PoolConfig {
/// four_kib_count: 4,
/// sixty_four_kib_count: 2,
/// two_fifty_six_kib_count: 1,
/// one_mib_count: 0,
/// numa_node: None,
/// };
/// assert_eq!(config.four_kib_count, 4);
/// ```