➤ TIPPECANOE_MAX_THREADS=256 time tippecanoe -Z9 -z9 -f -o foo.mbtiles tippecanoe/ne_10m_admin_0_countries.json
For layer 0, using name "ne_10m_admin_0_countries"
255 features, 2301032 bytes of geometry, 55901 bytes of separate metadata, 25333 bytes of string pool
Internal error: 745 shards not a power of 2
3.07 real 1.81 user 1.22 sys
"Internal error: 745 shards not a power of 2"