{"id":43725,"date":"2025-06-14T17:55:58","date_gmt":"2025-06-14T09:55:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43725.html"},"modified":"2025-06-14T17:55:58","modified_gmt":"2025-06-14T09:55:58","slug":"stress-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%8e%8b%e5%8a%9b%e6%b5%8b%e8%af%95%e7%9a%84%e5%b7%a5%e5%85%b7%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43725.html","title":{"rendered":"stress \u670d\u52a1\u5668\u538b\u529b\u6d4b\u8bd5\u7684\u5de5\u5177\u5b66\u4e60"},"content":{"rendered":"

\u4e00\u3001stress \u5de5\u5177\u4ecb\u7ecd<\/h2>\n

tress \u662f\u4e00\u79cd\u5de5\u5177，\u53ef\u4ee5\u5bf9\u7b26\u5408 POSIX \u6807\u51c6\u7684\u64cd\u4f5c\u7cfb\u7edf\u65bd\u52a0\u53ef\u914d\u7f6e\u6570\u91cf\u7684 CPU\u3001\u5185\u5b58\u3001I\/O \u6216\u78c1\u76d8\u538b\u529b，\u5e76\u62a5\u544a\u5176\u68c0\u6d4b\u5230\u7684\u4efb\u4f55\u9519\u8bef\u3002<\/p>\n

stress \u4e0d\u662f\u4e00\u4e2a\u57fa\u51c6\u6d4b\u8bd5\u3002\u5b83\u662f\u7531\u7cfb\u7edf\u7ba1\u7406\u5458\u7528\u6765\u8bc4\u4f30\u5176\u7cfb\u7edf\u6269\u5c55\u6027\u7684\u5de5\u5177，\u7531\u5185\u6838\u7a0b\u5e8f\u5458\u7528\u6765\u8bc4\u4f30\u611f\u77e5\u6027\u80fd\u7279\u5f81，\u4ee5\u53ca\u7531\u7cfb\u7edf\u7a0b\u5e8f\u5458\u7528\u6765\u66b4\u9732\u53ea\u6709\u5728\u7cfb\u7edf\u8d1f\u8f7d\u9ad8\u65f6\u624d\u4f1a\u51fa\u73b0\u6216\u66f4\u9891\u7e41\u51fa\u73b0\u7684\u9519\u8bef\u7c7b\u522b\u3002<\/p>\n

\u4e8c\u3001\u5b89\u88c5stress<\/h2>\n

stress\u9879\u76ee git\u5730\u5740：https:\/\/github.com\/resurrecting-open-source-projects\/stress.git<\/p>\n

\u5728ubuntu22.04\u4e0a\u5b89\u88c5stress<\/p>\n

stress\u76ee\u524d\u6ca1\u6709\u63d0\u4f9b\u5b89\u88c5\u5305，\u9700\u8981\u4e0b\u8f7d\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5<\/p>\n

  • \n

    \u4e0b\u8f7d\u7f16\u8bd1\u73af\u5883<\/p>\n

    root@stress:~# apt-get install gcc g++ make<\/span>\n <\/li>\n

  • \n

    \u5c06stress\u6e90\u7801\u514b\u9686\u4e0b\u6765<\/p>\n

    github\u9879\u76ee\u62c9\u53d6\u4e0d\u4e0b\u6765\u53ef\u4ee5\u8003\u8651\u4f7f\u7528gitee\u4ed3\u5e93\u5730\u5740：https:\/\/gitee.com\/cyhjf\/stress.git<\/p>\n

    root@stress:~# git clone https:\/\/gitee.com\/cyhjf\/stress.git<\/span>\n <\/li>\n

  • \n

    \u7f16\u8bd1\u5b89\u88c5<\/p>\n

    root@stress:~# cd stress\/<\/span>
    \nroot@stress:~\/stress# .\/autogen.sh<\/span>
    \n.\/autogen.sh: 51<\/span>: autoreconf: not found
    \nWe have a problem..<\/span>.<\/p>\n

    \u7f3a\u5c11autoreconf\u547d\u4ee4，\u4e0b\u8f7d\u540e\u7ee7\u7eed\u7f16\u8bd1<\/p>\n

    autoreconf \u662f\u4e00\u4e2a\u7528\u4e8e\u91cd\u65b0\u914d\u7f6e\u6e90\u4ee3\u7801\u6811\u7684\u5de5\u5177，\u4e3b\u8981\u7528\u4e8e\u57fa\u4e8e autotools（autoconf\u3001automake \u7b49）\u6784\u5efa\u7cfb\u7edf\u7684\u9879\u76ee\u3002\u5b83\u4f1a\u81ea\u52a8\u8fd0\u884c autoconf\u3001automake\u3001aclocal \u7b49\u547d\u4ee4，\u91cd\u65b0\u751f\u6210 configure \u811a\u672c\u548c\u76f8\u5173\u7684\u6784\u5efa\u6587\u4ef6，\u786e\u4fdd\u9879\u76ee\u7684\u6784\u5efa\u7cfb\u7edf\u662f\u5b8c\u6574\u548c\u6b63\u786e\u7684\u3002\u8fd9\u5728\u9879\u76ee\u6e90\u4ee3\u7801\u6709\u66f4\u65b0\u540e，\u9700\u8981\u91cd\u65b0\u751f\u6210\u6784\u5efa\u914d\u7f6e\u6587\u4ef6\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n

    root@stress:~\/stress# apt -y install autoconf<\/span>
    \nroot@stress:~\/stress# .\/autogen.sh<\/span>
    \nroot@stress:~\/stress# .\/configure<\/span>
    \nroot@stress:~\/stress# make && make install<\/span>
    \nroot@stress:~\/stress# stress –version<\/span>
    \nstress 1.0<\/span>.7\n <\/li>\n

    \u4e09\u3001\u538b\u529b\u6d4b\u8bd5<\/h2>\n

    stress\u4e0d\u63d0\u4f9b\u6d4b\u8bd5\u62a5\u544a，\u53ea\u662f\u538b\u6d4b\u5de5\u5177，\u8ba9\u670d\u52a1\u5668\u5904\u7406\u9ad8\u538b\u72b6\u6001\u66b4\u9732\u51fa\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002<\/p>\n

    stress\u53c2\u6570\u4ecb\u7ecd<\/p>\n

    OPTIONS
    \n -?, –help<\/span>
    \n \u663e\u793a\u6b64\u5e2e\u52a9\u8bf4\u660e\u3002
    \n –version<\/span>
    \n \u663e\u793a\u7248\u672c\u58f0\u660e\u3002
    \n -v, –verbose<\/span>
    \n \u8be6\u7ec6\u5c55\u793a
    \n -q, –quiet<\/span>
    \n \u5b89\u9759\u6a21\u5f0f
    \n -n, –dry-run
    \n \u67e5\u770b\u6267\u884c\u6548\u679c，\u5e76\u975e\u5df2\u7ecf\u6267\u884c
    \n -t, –timeout<\/span> <<\/span>N><\/span>
    \n \u8d85\u65f6\u65f6\u95f4
    \n –backoff<\/span> <<\/span>N><\/span>
    \n \u5728\u5f00\u59cb\u5de5\u4f5c\u524d\u5148\u7b49\u5f85\u5fae\u79d2\u7ea7\u7684\u65f6\u95f4\u3002
    \n -c, –cpu<\/span> <<\/span>N><\/span>
    \n \u542f\u52a8 N \u4e2a\u7ebf\u7a0b，\u8fd9\u4e9b\u7ebf\u7a0b\u4f1a\u6301\u7eed\u6267\u884c sqrt(<\/span>)<\/span> \u51fd\u6570\u3002
    \n -i, –io<\/span> <<\/span>N><\/span>
    \n \u542f\u52a8 N \u4e2a\u5de5\u4f5c\u8fdb\u7a0b，\u8ba9\u5b83\u4eec\u5728\u201csync(<\/span>)<\/span>\u201d\u51fd\u6570\u4e0a\u8fdb\u884c\u8fd0\u884c\u3002
    \n -m, –vm<\/span> <<\/span>N><\/span>
    \n \u542f\u52a8\u82e5\u5e72\u4e2a\u5de5\u4f5c\u8fdb\u7a0b，\u5b83\u4eec\u4f1a\u6301\u7eed\u6267\u884c\u5185\u5b58\u5206\u914d（malloc）\u548c\u91ca\u653e（free）\u64cd\u4f5c\u3002
    \n –vm-bytes <<\/span>B><\/span>
    \n \u6bcf\u4e2a\u865a\u62df\u673a\u5de5\u4f5c\u8fdb\u7a0b\u5206\u914d\u5b57\u8282\u5185\u5b58（\u9ed8\u8ba4\u503c\u4e3a 256MB）\u3002
    \n –vm-stride <<\/span>B><\/span>
    \n \u6bcf\u4e2a\u5b57\u8282\u64cd\u4f5c\u4e00\u6b21（\u9ed8\u8ba4\u503c\u4e3a 4096<\/span>）
    \n –vm-hang <<\/span>N><\/span>
    \n \u5728\u91ca\u653e\u8d44\u6e90\u524d\u5148\u7761\u7720 N \u79d2（\u9ed8\u8ba4\u60c5\u51b5\u4e3a\u65e0\u5ef6\u8fdf，\u5373 0<\/span> \u79d2）\u3002
    \n –vm-keep
    \n \u91cd\u65b0\u4f7f\u7528\u5df2\u635f\u574f\u7684\u5185\u5b58，\u800c\u975e\u8fdb\u884c\u91ca\u653e\u548c\u91cd\u65b0\u5206\u914d\u64cd\u4f5c\u3002
    \n -d, –hdd<\/span> <<\/span>N><\/span>
    \n \u542f\u52a8\u82e5\u5e72\u4e2a\u5de5\u4f5c\u8fdb\u7a0b，\u5b83\u4eec\u5c06\u6267\u884c\u5199\u5165\/\u5220\u9664\u64cd\u4f5c\u3002
    \n –hdd-bytes <<\/span>B><\/span>
    \n \u6bcf\u4e2a HDD \u5de5\u4f5c\u8fdb\u7a0b\u5199\u5165 B \u5b57\u8282\u7684\u6570\u636e（\u9ed8\u8ba4\u503c\u4e3a 1GB）\u3002\u8be5\u6587\u4ef6\u5c06\u5728\u5f53\u524d\u76ee\u5f55\u4e2d\u901a\u8fc7 mkstemp(<\/span>)<\/span> \u51fd\u6570\u521b\u5efa\u3002<\/p>\n

    Note: \u6570\u5b57\u53ef\u80fd\u540e\u7f00\u6709\u201cs\u201d（\u79d2）\u3001\u201cm\u201d（\u5206\u949f）\u3001\u201ch\u201d（\u5c0f\u65f6）\u3001\u201cd\u201d（\u5929）\u3001\u201cy\u201d（\u5e74）（\u8868\u793a\u65f6\u95f4）\u6216\u201cB\u201d（\u5b57\u8282）\u3001\u201cK\u201d（\u5343\u5b57\u8282）\u3001<\/p>\n

  • \n

    \u6d4b\u8bd5cpu\u8d1f\u8f7d \u67e5\u770b\u672c\u673acpu\u6838\u5fc3\u6570<\/p>\n

    root@stress:~\/stress# lscpu | grep "On-line"<\/span>
    \nOn-line CPU(<\/span>s)<\/span> list: 0,1<\/span><\/p>\n

    \u5f00\u542f8\u4e2a\u7ebf\u7a0b，\u5f00\u53e6\u4e00\u4e2a\u7a97\u53e3\u6267\u884c top -id 1\u67e5\u770bcpu\u8d1f\u8f7d\u60c5\u51b5<\/p>\n

    \u9ed8\u8ba4\u6bcf\u4e2a\u8fdb\u7a0b\u90fd\u5728\u6267\u884c\u6570\u5b66\u8fd0\u7b97（\u8ba1\u7b97\u8d28\u6570）\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u6765\u6a21\u62df CPU \u7684\u9ad8\u8d1f\u8f7d，\u7528\u4e8e\u6d4b\u8bd5 CPU \u7684\u6027\u80fd\u4ee5\u53ca\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u7684\u7a33\u5b9a\u6027\u7b49\u3002<\/p>\n

    stress –cpu<\/span> 8<\/span> –timeout<\/span> 60s\n <\/li>\n

  • \n

    \u6d4b\u8bd5\u78c1\u76d8 io<\/p>\n

    \u521b\u5efa 4 \u4e2aio\u8fdb\u7a0b，2\u4e2a\u5199\u5e76\u5220\u9664\u8fdb\u7a0b，\u6307\u5b9a\u6bcf\u4e2a\u8fdb\u7a0b\u5199\u5165100MB \u6587\u4ef6\u5e76\u5220\u9664，\u5f00\u542f\u53e6\u4e00\u4e2a\u7a97\u53e3\u4f7f\u7528 vmstat -n 1 \u6301\u7eed\u76d1\u63a7<\/p>\n

    stress –io<\/span> 4<\/span> –hdd<\/span> 2<\/span> –hdd-bytes 100M –timeout<\/span> 60s\n <\/li>\n

  • \n

    \u6d4b\u8bd5\u5185\u5b58<\/p>\n

    \u542f\u52a82\u4e2a\u8fdb\u7a0b\u5b83\u4eec\u4f1a\u6301\u7eed\u6267\u884c\u5185\u5b58\u5206\u914d（malloc）\u548c\u91ca\u653e（free）\u64cd\u4f5c，\u6bcf\u4e2a\u8fdb\u7a0b\u5206\u914d1G，\u6301\u7eed60s<\/p>\n

    stress –vm<\/span> 2<\/span> –vm-bytes 1G –vm-keep -t<\/span> 60s\n <\/li>\n","protected":false},"excerpt":{"rendered":"

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