correcting error in perf counter calculation ... not spin lock related, but quick
correcting error in perf counter calculation ... not spin lock related, but quick

basho/leveldb,IMCG/levelDB,icholy/leveldb,icholy/leveldb,tempbottle/leveldb-1,icholy/leveldb,basho/leveldb,IMCG/levelDB,tempbottle/leveldb-1,basho/leveldb,IMCG/levelDB,tempbottle/leveldb-1