Memtester是用户态工具,用于测试内存子系统的故障。非常方便,支持32位 或64位Unix-like系统。对于硬件开发开发者来说,memtester可以定位到物理地址。
参考阅读:Linux 内存测试工具memtester http://www.linuxidc.com/Linux/2012-09/71014.htm
1. 安装下载地址http://pyropus.ca/software/memtester/获取memtester-4.2.2.tar.gz源码包。#tar –zxvf memtester-4.2.2.tar.gz#make#make install
2.测试./memtester [-p physaddrbase] <mem>[B|K|M|G] [loops]其中:Physaddrbase: 需要测试的物理地址;<mem>[B|K|M|G]:测试内存的大小;[loops]:测试次数案例:[root@RedHat memtester-4.2.2]# ./memtester -p 0x0a0000 4k 1memtester version 4.2.2 (32-bit)Copyright (C) 2010 Charles Cazabon.Licensed under the GNU General Public License version 2 (only). pagesize is 4096pagesizemask is 0xfffff000want 0MB (4096 bytes)Loop 1/1: Stuck Address : testing 0FAILURE: possible bad address line at physical address 0x000a0000.Skipping to next test... Random Value : ok Compare XOR : ok Compare SUB : ok Compare MUL : ok Compare DIV : ok Compare OR : ok Compare AND : ok Sequential Increment: ok Solid Bits : ok Block Sequential : ok Checkerboard : ok Bit Spread : ok Bit Flip : ok Walking Ones : ok Walking Zeroes : ok 8-bit Writes : ok 16-bit Writes : okDone.[root@RedHat memtester-4.2.2]#
推荐阅读:网络抓包工具Wireshark的简单使用 http://www.linuxidc.com/Linux/2013-05/84174.htm网络流量统计实用工具nicstat http://www.linuxidc.com/Linux/2013-07/86941.htm
Linux下抓包工具tcpdump使用 http://www.linuxidc.com/Linux/2012-11/75080.htmLinux 网络抓包tcpdump http://www.linuxidc.com/Linux/2013-06/86710.htmLinux网络测试工具Netperf安装及使用 http://www.linuxidc.com/Linux/2013-07/87975.htmLinux网络测试工具Netperf安装及使用TPCC-UVA测试环境搭建与结果分析相关资讯 memtester Linux Memtester Linux内存测试
- Linux 内存测试工具memtester (09/21/2012 13:57:43)
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