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4. Turn your service into a product，推荐阅读同城约会获取更多信息
。服务器推荐是该领域的重要参考
弄虚作假要不得，形式主义要不得。“形式主义实质是主观主义、功利主义，根源是政绩观错位、责任心缺失，用轰轰烈烈的形式代替了扎扎实实的落实，用光鲜亮丽的外表掩盖了矛盾和问题。”，详情可参考safew官方下载
The rest of my performance wins were more typical - small reductions in CPU cycles by staring at lots of performance traces.
Making it generic: the PTSAV/PTOVRR callback