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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...列顺序执行,这样能减少同一台机器对数据库同一行记录操作的并发度,同时也能控制单个商品占用数据库连接的数量,防止热点商品占用太多数据库连接。 数据库层做排队。应用层只能做到单机排队,但应用机器数本身很...
https://www.tsingfun.com/it/tech/1337.html 

了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术

...系统查询和操作。由于这个原因,程序员不得不使用本机操作系统提供的应用程序编程接口(Application Program Interfaces,API),而这使得代码不能在平台之间移植。以下面的简单情况为例:您需要确定某个文件是否是 Directory 类型...
https://www.tsingfun.com/it/cpp/1279.html 

通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

通过 ulimit 改善系统性能本文介绍了 ulimit 内键指令的主要功能以及用于改善系统性能的 ulimit 使用方法。通过这篇文章,读者不仅可以了解 ulimit 所起的作用,并且可以学会如何更好地通过 ulimit 限制资源的使用来改善系统性能...
https://www.tsingfun.com/it/os_kernel/712.html 

莱昂氏unix源代码分析 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术

...篇组成。上篇为UNIX版本6的源代码,下篇是莱昂先生对UNIX操作系统版本6源代码的详细分析。本书语言简洁、透彻,曾作为未公开...本书由上、下两篇组成。上篇为UNIX版本6的源代码,下篇是莱昂先生对UNIX操作系统版本6源代码的...
https://www.tsingfun.com/down/ebook/49.html 

高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...将会更复杂,因为此时不光考虑的数据的存储同步问题,操作也需要同步。现在来检验下我们设计的“山推”系统,主要分布式指标: 一致性:如前文所述,Global机器强一致性,Group机器最终一致性; 可用性:Global...
https://www.tsingfun.com/it/cpp/1385.html 

An operation on a socket could not be performed because the system lac...

An operation on a socket could not be performed because the system lacked sufficient buffer space(由于系统缓冲区空间不足,或者因为队列已满,不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务...
https://www.tsingfun.com/html/... 

An operation on a socket could not be performed because the system lac...

An operation on a socket could not be performed because the system lacked sufficient buffer space(由于系统缓冲区空间不足,或者因为队列已满,不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务...
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An operation on a socket could not be performed because the system lac...

An operation on a socket could not be performed because the system lacked sufficient buffer space(由于系统缓冲区空间不足,或者因为队列已满,不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务...
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An operation on a socket could not be performed because the system lac...

An operation on a socket could not be performed because the system lacked sufficient buffer space(由于系统缓冲区空间不足,或者因为队列已满,不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务...
https://www.tsingfun.com/it/os... 

An operation on a socket could not be performed because the system lac...

An operation on a socket could not be performed because the system lacked sufficient buffer space(由于系统缓冲区空间不足,或者因为队列已满,不能执行套接字上的操作)An-operation-on-a-socket-could-not-be-performed-because-the-system-lacked-sufficient-buffer-space服务...
https://www.tsingfun.com/it/os...