tree 51d6ffb388235602baa31f149d11aea4306f142f
parent 1e39ddde3ed9e786faf0bceeb83c783b02f1b85b
author WeiqiShi <swqjustin@g.ucla.edu> 1419558130 +0800
committer Alex Afanasyev <alexander.afanasyev@ucla.edu> 1425245238 -0800

storage: switch index data structure from skiplist to std::set

test performance of skiplist and std::set

Change-Id: I0aa7f34e57f17a83b96fed3885d6cc6f59ad52dd