谷歌开发并开源的强大内存测试工具，对比memtest更侧重于测试内存接口性能测试，适合测试系统平台内存稳定性-Google develop a powerful memory and open source test tools, test contrast memtest memory interface is more focused on performance testing, system platform for testi

stress源码 用于内存压力测试，性能测试，google官方工具(stress source code use for test memory)