"If you don't know about the effect of NIC interrupt coalescing on latency-sensitive apps or the effect of following flags, you need to read this week's newsletter tips: -XX:+TieredCompilation -XX:PredictedClassLoadCount=# -XX:StringTableSize=# -XX:InitiatingHeapOccupancyPercent=n -XX:G1OldCSetRegionLiveThresholdPercent -XX:+UseNUMA"