記憶體測試載入器memtester Memtester是使用者態工具,用於測試記憶體子系統的故障。非常方便,支援32位 或64位Unix-like系統。對於硬體開發開發人員來說,memtester可以定位到物理地址。
1. 安裝http://pyropus.ca/software/memtester/擷取memtester-4.2.2.tar.gz源碼包。#tar –zxvf memtester-4.2.2.tar.gz#make#make install 2.測試./memtester [-p physaddrbase] <mem>[B|K|M|G] [loops]其中:Physaddrbase: 需要測試的物理地址;<mem>[B|K|M|G]:測試記憶體的大小;[loops]:測試次數案例:[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 : ok Done.[root@RedHat memtester-4.2.2]#