Shard  9-‐16 Mixer  1   Shard  17-‐24 Shard  0 Shard  10 Shard  12 Shard  20 Shard  24 Distributed  Storage  (e.g.,  CFS) Dremel  serving  tree Google  BigQuery  AnalyIcs  P.284   Chapter  9  Understanding  Query  ExecuIon $'4 $PMVNO*0Ͱಛ ఆྻͷσʔλ͕Ұ෦ฦͬ ͯ͘Δ ྻΛॱ൪ʹಡΈߦ Λऔಘɻ8)&3&۟ͳ ͲΛݟͯඞཁͳߦͷΈ ʹߜΓϝϞϦͰอ࣋ ֤TIBSE͔ΒσʔλΛू ɻྫ͑ιʔτ-*.*5 ͷߜΓࠐΈͳͲ͢Δ ूͨ݁͠Ռ ΛDBMMFSʹฦ͢ ࢄ ू