Change MaxCompactionBytes
Change MaxCompactionBytes

Empirical testing shows it is no worse

tempbottle/HyperLevelDB,norton/HyperLevelDB,rescrv/HyperLevelDB,yonglehou/HyperLevelDB,yonglehou/HyperLevelDB,tempbottle/HyperLevelDB,influxdb/HyperLevelDB,dyu-deploy/HyperLevelDB,influxdb/HyperLevelDB,dyu-deploy/HyperLevelDB,norton/HyperLevelDB,rescrv/HyperLevelDB