小结: 1. conflicting access 2.性能危害 优化 The cost of race detection varies by program, but for a typical program, memory usage may increase by 5-10x and execution time by 2-20x. 3.典型案例与修复 Accidentally shared variable // ParallelWrite writes data to file1…
今天同事在一个服务器(winserver 2008 x64)上新建了一个IIS(7) 网站,但是报了如下错误: Could not load file or assembly 'System.Data.SQLite' or one of its dependencies. An attempt was made to load a program with an incorrect format. 如下图: 刚开始以为是权限问题,设置了所有权限还是报错: 然后又尝试了应用程序池.N…
Data Race Detector 数据种类探测器:数据种类探测器手册 Introduction Usage Report Format Options Excluding Tests How To Use Typical Data Races Race on loop counter Accidentally shared variable Unprotected global variable Primitive unprotected variable Supported Systems…
A record--Offline deployment of Big Data Platform CDH Cluster Tags: Cloudera-Manager CDH Hadoop Deploy Cluster Abstract: Deployment and Management of Hadoop clusters need tools, such as Cloudera Manager. In this article, I compare the tools briefly,…
1 /etc/security/limits与limit命令 AIX 5.3上 下面是文件/etc/security/limits文件里面有关软限制和硬限制的部分. * * Sizes are in multiples of 512 byte blocks, CPU time is in seconds * * fsize - soft file size in blocks * core - soft core file size in blocks * cpu …