1.881 Thu Oct 13 23:45:00 EST 2022

  * Improved the private _parse_chunk_size function. For better
    utilization of CPU cores in MCE::Grep, MCE::Map, and MCE::Stream,
    processing small input sizes.

    Previously, chunk_size => 'auto' equals 2 minimally.
    Starting with MCE v1.881, 'auto' equals 1 minimally.