CentOS 7.2 \u8c03\u4f18CPU\u9891\u7387\u8bb0\u5f55
\n2017-6-15<\/p>\n
East\uff1a\u6211\u53d1\u73b0centos 7.2\u7684cpu \u9891\u7387\u6709\u4e9b\u95ee\u9898\uff0ccentos 6.3 \u7cfb\u7edf\u4e2d\u6240\u6709\u7684process\u90fd\u662f2400MHz\u5de6\u53f3\uff0c\u4f46\u662fcentos7.2 \u7cfb\u7edf\u4e2d\uff0c\u6709\u8d85\u8fc7\u4e00\u534a\u7684process\u9891\u7387\u57281200\u5de6\u53f3\uff0c\u9ebb\u70e6\u627eSYS\u540c\u4e8b\u770b\u4e00\u4e0b\u4ec0\u4e48\u539f\u56e0\uff1f<\/p>\n
2017-6-16<\/p>\n
Kirin\uff1aEast\uff0ccpuinfo\u770b\u5230\u7684\u6570\u636e\u4e0d\u4e00\u5b9a\u662f\u5b9e\u9645\u9891\u7387\uff0c\u8bf7\u63d0\u4f9b\u51e0\u53f0\u7269\u7406\u673a\u7684\u6743\u9650\u7ed9\u6211\u9a8c\u8bc1\u4e0b\u8fd9\u4e9b\u673a\u5668\u76ee\u524d\u662f\u5426\u662f\u964d\u9891\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n
East\uff1a\u5df2\u6388\u6743\uff0c\u6211\u770b\u4e86\u51e0\u53f0\u4e4b\u524d\u5b89\u88c5\u7684centos6.3\u673a\u5668\uff0ccpuinfo\u770b\u5230\u7684\u9891\u7387\u90fd\u662f\u6b63\u5e38\u7684\uff0c\u5982\u679ccpuinfo\u4e0d\u51c6\u5e94\u8be5\u663e\u793a\u90fd\u6709\u95ee\u9898\u5427\uff1f<\/p>\n
Kirin\uff1a\u7528Intel\u5b98\u65b9\u5de5\u5177\u9a8c\u8bc1\u7ecf\u786e\u8ba4\uff0c\u8fd9\u4e9b\u673a\u5668\u5747\u5f00\u542f\u4e86\u8282\u7535\u8bbe\u7f6e\uff0c\u8bf7\u68c0\u67e5\u673a\u5668BIOS\u51fa\u5382\u8bbe\u7f6e@Zack\u8ddf\u8fdb\u4e0b\uff1a<\/p>\n
Zack\uff1a\u5df2\u5173\u95ed\u8282\u7535\u8bbe\u7f6e\uff0c\u8bf7East\u6d4b\u8bd5\u3002<\/p>\n
2017-06-20<\/p>\n
East\uff1aHI\uff0cZack\uff0c\u8c03\u6574BIOS\u8282\u7535\u4e4b\u540e\uff0c\u6027\u80fd\u53cd\u800c\u6bd4\u4e4b\u524d\u7528\u547d\u4ee4\u8c03\u6574\u7684\u964d\u4f4e\u4e86\u3002\u9ebb\u70e6\u628a42\u8fd9\u53f0\u673a\u5668\u6062\u590d\u4e4b\u524d\u7684\u914d\u7f6e\uff0c\u6211\u518d\u6bd4\u8f83\u4e00\u4e0b\u627e\u627e\u539f\u56e0\u3002<\/p>\n
\u6b64\u523bZack\u5904\u4e8e\u8499\u853d\u72b6\u6001\u3002\u3002\u3002\u3002\u3002\u3002<\/p>\n
Kirin\uff1a\u6211\u4eec\u5f88\u60f3\u77e5\u9053\uff0c\u4f60\u4eec\u7528\u7684\u662f\u4ec0\u4e48\u547d\u4ee4\u65b9\u5f0f\u8c03\u7684\u5904\u7406\u5668\u8282\u7535\uff1f@Zack\u548cEast\u786e\u8ba4\u4e0b\u4e24\u79cd\u8c03\u4f18\u65b9\u6848\u7684\u4e4b\u95f4\u7684\u6027\u80fd\u5dee\u5f02\u7684\u767e\u5206\u6bd4\uff0c\u5177\u4f53\u662f\u54ea\u4e2a\u65b9\u9762\u7684\u6027\u80fd\u7ec6\u8282\u6709\u5dee\u5f02\uff08\u5ef6\u8fdf\u8fd8\u662fQPS\uff09\uff1f<\/p>\n
East\uff1a$ for CPUFREQ in \/sys\/devices\/system\/cpu\/cpu*\/cpufreq\/scaling_governor; do [ -f $CPUFREQ ] || continue; echo -n performance > $CPUFREQ; done<\/p>\n
$ x86_energy_perf_policy performance<\/p>\n
\u4e4b\u540e\u53ef\u4ee5\u770b\u5230cpu\u9891\u7387\u5927\u90e8\u5206\u90fd\u52302400MHz\uff0c\u5076\u5c14\u6709\u4e00\u4e24\u4e2a\u4f1a\u53d8\u4e3a1200Mhz\u4f46\u7acb\u523b\u6062\u590d\u3002<\/p>\n
\u901a\u8fc7\u670d\u52a1\u7684\u76d1\u63a7\u53ef\u4ee5\u770b\u5230\u5ef6\u65f6\u964d\u4f4e\u4e86\uff08\u84dd\u7ebf\uff0c14:00-16:00\uff09\uff0c\u4f46\u662f\u6ca1\u6709\u8fbe\u5230\u9884\u671f\uff08\u5f53\u65f6\u6000\u7591\u662f\u9891\u7387\u53d8\u5316\u5bfc\u81f4\u7684\uff09\uff0c\u4f46\u662fBIOS\u8c03\u4e86\u4e4b\u540e\uff0c\u5ef6\u65f6\u53c8\u5347\u9ad8\u4e86\u3002<\/p>\n
QPS\u57fa\u672c\u4e00\u6837\uff0c\u5ef6\u65f6\u6709\u5dee\u5f02\uff0c\u4ece\u76d1\u63a7\u770b\u4e24\u79cd\u8c03\u6574\u5927\u6982\u5dee10%\u3002<\/p>\n
Kirin\uff1a\u8fd9\u4e2a\u5dee\u5f02\u5f88\u6709\u53ef\u80fd\u662f\u5904\u7406\u5668Turbo\u7684\u8d21\u732e\uff0c\u53e6\u5916\u5c06\u5904\u7406\u5668\u7684HT\u5173\u95ed\u9884\u671f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u5ef6\u8fdf\uff0cZack\u627e\u4e00\u53f0\u673a\u5668\u548cEast\u4e00\u8d77\u9a8c\u8bc1\u4e0b\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u5bf9\u5ef6\u8fdf\u5f71\u54cd\u3002<\/p>\n
Zack\uff1a\u5df2\u5f00\u542fTurbo\uff0c\u5173\u95ed\u8d85\u7ebf\u7a0bHT\u3002<\/p>\n
2017-06-22<\/p>\n
East\uff1aHI\u3002Kirin\u3001Zack<\/p>\n
\u4ece\u670d\u52a1\u76d1\u63a7\u770b\u5230\uff0c\u8c03\u6574\u786e\u5b9e\u5bf9\u8ba1\u7b97\u6027\u80fd\u6709\u4f18\u5316\u3002<\/p>\n
\u4ece\u66f2\u7ebf\u770b\uff0c\u5bf9decode\uff08\u89e3\u7801\uff0c\u89e3\u538b\u7f29\uff09\u7684\u63d0\u5347\u660e\u663e\uff0c\u5bf9encode\uff08\u7f16\u7801\u538b\u7f29\uff09\u548cresize\uff08\u77e9\u9635\u8ba1\u7b97\uff09\u7684\u4f18\u5316\u8f83\u5c0f\u3002<\/p>\n
\u8bf7\u6559\u4e00\u4e0b\uff0c\u901a\u8fc7\u8fd9\u4e9b\u73b0\u8c61\u5206\u6790\u51fa\u4e00\u4e9b\u539f\u56e0\u5417\uff1f\u5982\u679c\u8fdb\u4e00\u6b65\u4f18\u5316\uff0c\u6211\u8fd8\u53ef\u4ee5\u4ece\u54ea\u4e9b\u65b9\u9762\u53bb\u8c03\u8bd5\uff1f<\/p>\n
\u53e6\u5916\uff0c\u8fd9\u6b21\u7684\u51e0\u53f0\u673a\u5668\u4e4b\u524d\u88c5\u7684\u90fd\u662fcentos 6.3\uff0c\u6027\u80fd\u8ddf\u5176\u4ed6\u4e3a\u5347\u7ea7OS\u7684\u673a\u5668\u5dee\u4e0d\u591a\u3002<\/p>\n
\u540c\u6837\u7684\u673a\u5668\uff0c\u88c5\u4e86centos 7.2\u4e4b\u540e\u6027\u80fd\u5c31\u4e0b\u964d\u4e86\u3002<\/p>\n
2017-06-23<\/p>\n
East\uff1ahi\uff0c \u8fd9\u4e2a\u4e8b\u60c5\u4e0d\u7528\u505a\u4e86\uff0c\u6211\u7528\u547d\u4ee4\u884c\u4fee\u6539\u4e86thumb42\u673a\u5668\u7684cpufreq\uff0c\u6027\u80fd\u4e0e6.3\u6301\u5e73\u4e86\u3002<\/p>\n
\u6211\u76f4\u63a5\u4fee\u6539\/sys\/devices\/system\/cpu\/cpu*\/cpufreq\/scaling_governor\u6587\u4ef6\u4e3aperformance\uff0c\u6027\u80fd\u5c31\u4e0a\u6765\u4e86\uff0c\u8fd9\u4e0e\u4e4b\u524d\u4fee\u6539BIOS\u8c03\u6574\u9891\u7387\u6709\u4ec0\u4e48\u533a\u522b\u5417\uff1f<\/p>\n
\u53e6\u5916\uff0c\u5c1d\u8bd5\u7528x86_energy_perf_policy performance \u4fee\u6539\uff0c\u6ca1\u6709\u6548\u679c\uff0c\u8fd9\u4e2a\u7b56\u7565\u7684\u4f18\u5148\u7ea7\u4f4e\u5417\uff1f<\/p>\n
2017-06-26<\/p>\n Kirin\uff1a\u4e0a\u5468\u6211\u4eec\u8c03\u534e\u4e3aBIOS\u7684\u65f6\u5019\u53d1\u73b0\u6709\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u65e0\u8bba\u600e\u4e48\u8bbe\u7f6e\u90fd\u65e0\u6cd5\u4f7f\u5f97\u5904\u7406\u5668\u7684P-State\u72b6\u6001\u7a33\u5b9a\u5230\u6700\u59272.5Ghz\uff0c\u4f46\u662fC-State\u72b6\u6001\u5df2\u6062\u590d\u6b63\u5e38\u3002\u4e4b\u524d\u7684\u6027\u80fd\u5dee\u5f02\u662f\u56e0\u4e3aP-State\u72b6\u6001\u4e0d\u7a33\u5b9a\uff0c\u76ee\u524d\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u5c31\u53ea\u80fd\u9760\u4fee\u6539scaling_governor\u4e86\u3002<\/p>\n @Zack\u7ee7\u7eed\u8ddf\u8fdb\uff0c\u5176\u4ed6\u65b9\u6848\u3002<\/p>\n 2017-07-03<\/p>\n East\uff1aHi\uff0cKirin\u3001Zack<\/p>\n \u5173\u4e8eCPU \u9891\u7387\u7684\u4e0d\u7a33\u7684\u95ee\u9898\uff0c\u5382\u5546\u90a3\u8fb9\u6709\u4ec0\u4e48\u53cd\u9988\u5417\uff1f\u6709\u66f4\u597d\u7684\u89e3\u51b3\u65b9\u6cd5\u5417\uff1f<\/p>\n \u6211\u53d1\u73b0\u4e4b\u524d\u8c03\u6574CPU\u540e\uff0c\u673a\u5668\u7684CPU\u4f7f\u7528\u7387\u6bd4\u672a\u8c03\u6574\u7684centos7.2\u548c\u4e4b\u524d\u7684centos6.3\u9ad8\u4e86\u5f88\u591a\uff0c\u4ece\u66f2\u7ebf\u4e0a\u770b\uff0cCPU\u4f7f\u7528\u7387\u6bd4\u5176\u4ed6\u673a\u5668\u9ad8100%\u3002<\/p>\n \u51fa\u73b0\u53d8\u5316\u7684\u65f6\u95f4\u5927\u6982\u57286.21\u53f717:00\u5de6\u53f3\uff0c\u5e94\u8be5\u8ddfZack\u7684BIOS\u8c03\u6574\u6709\u5173\u3002<\/p>\n 2017-07-04<\/p>\n \u4eca\u5929Zack\u6574\u7406\u4e86\u5382\u5546\u63d0\u4f9b\u7684\u89e3\u91ca\u4e0e\u67e5\u8be2\u5230\u7684\u8d44\u6599\uff0c\u4e0eEast\u6c9f\u901a\u8c03\u8282OS\u4e0eBIOS\u8bbe\u7f6e\uff0c\u7ec8\u4e8e\u8fbe\u5230\u4e86\u9884\u671f\u3002\u89c2\u5bdf\u4e00\u5929\u540eCPU\u8fd0\u884c\u7a33\u5b9a\u3002<\/p>\n 2017-07-05<\/p>\n Zack\uff1aHi\uff0c\u5404\u4f4d\u4ee5\u4e0b\u662f\u6700\u8fd1CentOS 7.2 \u8c03\u4f18\u603b\u7ed3\u3002<\/p>\n b42\uff08CentOS 7.2\uff09\u4ee5\u4e0b\u7b80\u79f042<\/p>\n b03 \uff08CentOS 6.3\uff09\u4ee5\u4e0b\u7b80\u79f003<\/p>\n \u76ee\u524d\u6211\u5c06\u6211\u4eecIDC CentOS 7.2\u4f18\u5316\u7684\u53c2\u6570\u7528\u5728\u4e8642\u4e0a\uff0c\u6bd403\u5ef6\u8fdf\u572810ms\u5de6\u53f3\uff0c\u76f8\u6bd4\u4e4b\u524d\u6709\u660e\u663e\u6548\u679c\uff0cEast\u8868\u793a\u53ef\u4ee5\u63a5\u53d7\uff0c\u6839\u636e\u4e1a\u52a1\u4e0d\u540c\uff0cEast\u53ef\u4ee5\u5728\u5bf9\u53c2\u6570\u4e0a\u8fdb\u4e00\u6b65\u8c03\u6574<\/p>\n \u4f18\u5316\u524d\u540e\u5bf9\u6bd4\uff1a\uff08\u8c03\u6574\u65f6\u95f4\u4e3a2017-07-04 17:10 02\u300103\u4e3aCentOS6.3\uff0c 42\u4e3a\u8c03\u6574\u540e\u7684CentOS7.2 \uff0c43\u4e3a\u672a\u8c03\u6574\u7684CentOS7.2\uff09<\/p>\n BIOS\u8bbe\u7f6e\u9879<\/p>\n \u4e24\u53f0\u673a\u5668BIOS\u5df2\u8c03\u6574\u4e3a\u76f8\u540c\u8bbe\u7f6e\u5df203\u673a\u5668\u8bbe\u7f6e\u4e3a\u51c6\uff0c\u4f46\u662f\u5efa\u8bae\u5c06Power Performance Tuning \u8bbe\u7f6e\u4e3aBIOS Control \uff08\u5f53\u524d\u4e3aOS Control\uff09\u5173\u95edmwait\/monitor \uff08\u5f53\u524d\u4e3aEnabled\uff09\u4ee5\u4e0a\u4e3aBIOS\u8bbe\u7f6e\u7684\u5efa\u8bae<\/p>\n OS\u8c03\u6574\u5f71\u54cdCPU\u9891\u7387\u80cc\u666f\uff1a<\/p>\n CentOS6.3 OS\u4f7f\u7528CPUfreq \u5bf9CPU\u9891\u7387\u8c03\u63a7\uff0c\u4f46\u662f\u6211\u4eec6.3 OS\u6ca1\u6709\u52a0\u8f7dCPUfreq \u6240\u4ee56.3\u4e0a\u6ca1\u6709OS\u8c03\u8282CPU\u9891\u7387\u7684\u95ee\u9898\u3002<\/p>\n \u800cCentOS7.2 OS\u4e2d\u4f7f\u7528\u4e86 Intel P-state \uff08\u53ef\u4ee5\u7406\u89e3\u4e3aCPUfreq \u7684\u65b0\u7248\uff09\uff0c\u800c\u4e14\u8fd9\u4e2a\u662f\u76f4\u63a5\u96c6\u6210\u57283.04\u4e4b\u540ekernel\u4e2d\u7684\uff0c7.2 \u9ed8\u8ba4kernel\u4f7f\u7528\u76843.10\u7684\u7248\u672c \uff0c\u8fd9\u6837\u624d\u6709\u4e86East\u901a\u8fc7\u8c03\u6574scaling_governor \u4e3aperformance \u800c\u5f71\u54cdCPU\u9891\u7387\u7684\u60c5\u51b5\u3002\u52a0\u5165\u4e86 Intel P-state OS\u5fc5\u7136\u4f1a\u5bf9CPU\u9891\u7387\u6709\u4e00\u5b9a\u5f71\u54cd\uff0c\uff08\u54ea\u6015\u8c03\u6574\u4e3aperformance \uff09\u6211\u4eec\u901a\u8fc7\u7684\u65b9\u6848\u662f\u7981\u7528\u6389 Intel P-state \uff0c\u8fd9\u6837CPU\u4f1a\u5728\u66f4\u7a33\u5b9a\u9891\u7387\u4e2d\u5de5\u4f5c\u3002\u7981\u7528\u64cd\u4f5cIntel P-state\u6211\u4f1a\u5199\u5728\u4e0b\u9762\u3002<\/p>\n CentOS 7.2 \u4f18\u5316\u64cd\u4f5c\uff1a<\/p>\n \u6211\u4eecIDC CentOS 7.2\u521d\u59cb\u5316\u4e2d\u4f1a\u5bf9kernel\u5347\u7ea7\u4e3a3.18 \u7248\u672c<\/p>\n \u8fd8\u6709\u4e00\u4e9b\u5185\u6838\u53c2\u6570\u4f18\u5316\u8bbe\u7f6e\u5982\u4e0b<\/p>\n cat >> \/etc\/sysctl.conf <<_EOF<\/p>\n net.ipv6.conf.all.disable_ipv6 = 1<\/p>\n fs.nr_open = 12453500<\/p>\n net.ipv4.tcp_max_orphans = 3276800<\/p>\n net.ipv4.tcp_mem = 94500000 915000000 927000000<\/p>\n net.ipv4.tcp_max_tw_buckets = 10000<\/p>\n fs.file-max = 12553500<\/p>\n net.ipv4.tcp_max_syn_backlog = 65536<\/p>\n net.ipv4.tcp_tw_reuse = 1<\/p>\n net.ipv4.ip_local_port_range = 15000 65000<\/p>\n net.ipv4.tcp_tw_recycle = 0<\/p>\n fs.nr_open = 12453500<\/p>\n EOF<\/p>\n rm -rf \/etc\/security\/limits.d\/*<\/p>\n cat >> \/etc\/security\/limit.conf <<EOF<\/p>\n hard nproc 3000240<\/p>\n<\/li>\n soft nproc 1500240<\/p>\n<\/li>\n soft core unlimited<\/p>\n<\/li>\n hard nproc 3000240<\/p>\n<\/li>\n soft nproc 1500240<\/p>\n<\/li>\n soft core unlimited<\/p>\n<\/li>\n<\/ul>\n EOF<\/p>\n sysctl \u2013p<\/p>\n \u7981\u7528Intel P-state<\/p>\n sed -i '\/GRUB_CMDLINE_LINUX\/{s\/"$\/\/g;s\/$\/ intel_pstate=disable"\/}' \/etc\/default\/grub<\/p>\n grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/p>\n reboot<\/p>\n \u5982\u6709\u7591\u95ee\uff0c\u53ef\u7ee7\u7eed\u4e0e\u6211\u6c9f\u901a\u3002<\/p>\n 2017-07-07<\/p>\n East\uff1aHI all<\/p>\n \u611f\u8c22Zack\u548cKirin\u5bf9\u8fd9\u4e2a\u95ee\u9898\u7684\u6301\u7eed\u8ddf\u8fdb\uff0c\u611f\u8c22Zack\u7684\u5206\u6790\u603b\u7ed3\uff01<\/p>\n \u4f7f\u7528Zack\u63d0\u4f9b\u7684\u4fee\u6539\u65b9\u6cd5\uff0c\u6211\u4eec\u53c8\u5347\u7ea7\u4e86\u4e00\u6279\u673a\u5668\u3002\u7ecf\u8fc7\u8fd9\u4e24\u5929\u7684\u89c2\u5bdf\uff0c\u65b0\u7cfb\u7edfCPU\u4f7f\u7528\u7387\u4e0eCentos6.3\u76f8\u540c\uff0c\u5ef6\u65f6\u5927\u6982\u76f8\u5dee10-20ms\u5de6\u53f3\uff08\u4e4b\u524d\u76f8\u5dee40ms\u5de6\u53f3\uff09\u3002\u540e\u7eed\u6211\u4eec\u4f1a\u5347\u7ea7\u6240\u6709\u670d\u52a1\u5668\u3002<\/p>\n \u5982\u679c\u4ee5\u540e\u53d1\u73b0\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u7684\u65b9\u6cd5\uff0c\u4e5f\u8bf7\u901a\u77e5\u6211\u4eec\u4e00\u4e0b~<\/p>\n \u8c22\u8c22\uff5e\uff01<\/p>\n \u6700\u540e\u5982\u679c\u4e0d\u9700\u8981\u90a310%\u7684\u6027\u80fd\u53ef\u4ee5\u76f4\u63a5\u628aCPU Turbo\u5173\u95ed\uff0c\u8bbe\u7f6ePower Performance Tuning \u8bbe\u7f6e\u4e3aBIOS Control\uff0c\u5173\u95ed\u8282\u7535\u8bbe\u7f6e\u3002\u53ef\u4ee5\u7701\u53bb\u505a\u7981\u7528Intel P-state\u7684\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" CentOS 7.2 \u8c03\u4f18CPU\u9891\u7387\u8bb0\u5f55 2017-6-15 East\uff1a\u6211\u53d1\u73b0centos 7.2\u7684cpu \u9891\u7387\u6709\u4e9b\u95ee\u9898\uff0ccentos 6.3 \u7cfb\u7edf\u4e2d\u6240\u6709\u7684process\u90fd\u662f2400MHz\u5de6\u53f3\uff0c\u4f46\u662fcentos7.2 \u7cfb\u7edf\u4e2d\uff0c\u6709\u8d85\u8fc7\u4e00\u534a\u7684process\u9891\u7387\u57281200\u5de6\u53f3\uff0c\u9ebb\u70e6\u627eSYS\u540c\u4e8b\u770b\u4e00\u4e0b\u4ec0\u4e48\u539f\u56e0\uff1f 2017-6-16 Kirin\uff1aEast\uff0ccpuinfo\u770b\u5230\u7684\u6570\u636e\u4e0d\u4e00\u5b9a\u662f\u5b9e\u9645\u9891\u7387\uff0c\u8bf7\u63d0\u4f9b\u51e0\u53f0\u7269\u7406\u673a\u7684\u6743\u9650\u7ed9\u6211\u9a8c\u8bc1\u4e0b\u8fd9\u4e9b\u673a\u5668\u76ee\u524d\u662f\u5426\u662f\u964d\u9891\u8fd0\u884c\u72b6\u6001\u3002 East\uff1a\u5df2\u6388\u6743\uff0c\u6211\u770b\u4e86\u51e0\u53f0\u4e4b\u524d\u5b89\u88c5\u7684centos6.3\u673a\u5668\uff0ccpuinfo\u770b\u5230\u7684\u9891\u7387\u90fd\u662f\u6b63\u5e38\u7684\uff0c\u5982\u679ccpuinfo\u4e0d\u51c6\u5e94\u8be5\u663e\u793a\u90fd\u6709\u95ee\u9898\u5427\uff1f Kirin\uff1a\u7528Intel\u5b98\u65b9\u5de5\u5177\u9a8c\u8bc1\u7ecf\u786e\u8ba4\uff0c\u8fd9\u4e9b\u673a\u5668\u5747\u5f00\u542f\u4e86\u8282\u7535\u8bbe\u7f6e\uff0c\u8bf7\u68c0\u67e5\u673a\u5668BIOS\u51fa\u5382\u8bbe\u7f6e@Zack\u8ddf\u8fdb\u4e0b\uff1a Zack\uff1a\u5df2\u5173\u95ed\u8282\u7535\u8bbe\u7f6e\uff0c\u8bf7East\u6d4b\u8bd5\u3002 2017-06-20 East\uff1aHI\uff0cZack\uff0c\u8c03\u6574BIOS\u8282\u7535\u4e4b\u540e\uff0c\u6027\u80fd\u53cd\u800c\u6bd4\u4e4b\u524d\u7528\u547d\u4ee4\u8c03\u6574\u7684\u964d\u4f4e\u4e86\u3002\u9ebb\u70e6\u628a42\u8fd9\u53f0\u673a\u5668\u6062\u590d\u4e4b\u524d\u7684\u914d\u7f6e\uff0c\u6211\u518d\u6bd4\u8f83\u4e00\u4e0b\u627e\u627e\u539f\u56e0\u3002 \u6b64\u523bZack\u5904\u4e8e\u8499\u853d\u72b6\u6001\u3002\u3002\u3002\u3002\u3002\u3002 Kirin\uff1a\u6211\u4eec\u5f88\u60f3\u77e5\u9053\uff0c\u4f60\u4eec\u7528\u7684\u662f\u4ec0\u4e48\u547d\u4ee4\u65b9\u5f0f\u8c03\u7684\u5904\u7406\u5668\u8282\u7535\uff1f@Zack\u548cEast\u786e\u8ba4\u4e0b\u4e24\u79cd\u8c03\u4f18\u65b9\u6848\u7684\u4e4b\u95f4\u7684\u6027\u80fd\u5dee\u5f02\u7684\u767e\u5206\u6bd4\uff0c\u5177\u4f53\u662f\u54ea\u4e2a\u65b9\u9762\u7684\u6027\u80fd\u7ec6\u8282\u6709\u5dee\u5f02\uff08\u5ef6\u8fdf\u8fd8\u662fQPS\uff09\uff1f East\uff1a$ for CPUFREQ in \/sys\/devices\/system\/cpu\/cpu*\/cpufreq\/scaling_governor; do [ -f $CPUFREQ ] || continue; echo -n performance > $CPUFREQ; done $ x86_energy_perf_policy performance \u4e4b\u540e\u53ef\u4ee5\u770b\u5230cpu\u9891\u7387\u5927\u90e8\u5206\u90fd\u52302400MHz\uff0c\u5076\u5c14\u6709\u4e00\u4e24\u4e2a\u4f1a\u53d8\u4e3a1200Mhz\u4f46\u7acb\u523b\u6062\u590d\u3002 \u901a\u8fc7\u670d\u52a1\u7684\u76d1\u63a7\u53ef\u4ee5\u770b\u5230\u5ef6\u65f6\u964d\u4f4e\u4e86\uff08\u84dd\u7ebf\uff0c14:00-16:00\uff09\uff0c\u4f46\u662f\u6ca1\u6709\u8fbe\u5230\u9884\u671f\uff08\u5f53\u65f6\u6000\u7591\u662f\u9891\u7387\u53d8\u5316\u5bfc\u81f4\u7684\uff09\uff0c\u4f46\u662fBIOS\u8c03\u4e86\u4e4b\u540e\uff0c\u5ef6\u65f6\u53c8\u5347\u9ad8\u4e86\u3002 QPS\u57fa\u672c\u4e00\u6837\uff0c\u5ef6\u65f6\u6709\u5dee\u5f02\uff0c\u4ece\u76d1\u63a7\u770b\u4e24\u79cd\u8c03\u6574\u5927\u6982\u5dee10%\u3002 Kirin\uff1a\u8fd9\u4e2a\u5dee\u5f02\u5f88\u6709\u53ef\u80fd\u662f\u5904\u7406\u5668Turbo\u7684\u8d21\u732e\uff0c\u53e6\u5916\u5c06\u5904\u7406\u5668\u7684HT\u5173\u95ed\u9884\u671f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u5ef6\u8fdf\uff0cZack\u627e\u4e00\u53f0\u673a\u5668\u548cEast\u4e00\u8d77\u9a8c\u8bc1\u4e0b\u8fd9\u4e24\u4e2a\u8bbe\u7f6e\u7684\u5bf9\u5ef6\u8fdf\u5f71\u54cd\u3002 Zack\uff1a\u5df2\u5f00\u542fTurbo\uff0c\u5173\u95ed\u8d85\u7ebf\u7a0bHT\u3002 2017-06-22 East\uff1aHI\u3002Kirin\u3001Zack \u4ece\u670d\u52a1\u76d1\u63a7\u770b\u5230\uff0c\u8c03\u6574\u786e\u5b9e\u5bf9\u8ba1\u7b97\u6027\u80fd\u6709\u4f18\u5316\u3002 \u4ece\u66f2\u7ebf\u770b\uff0c\u5bf9decode\uff08\u89e3\u7801\uff0c\u89e3\u538b\u7f29\uff09\u7684\u63d0\u5347\u660e\u663e\uff0c\u5bf9encode\uff08\u7f16\u7801\u538b\u7f29\uff09\u548cresize\uff08\u77e9\u9635\u8ba1\u7b97\uff09\u7684\u4f18\u5316\u8f83\u5c0f\u3002 \u8bf7\u6559\u4e00\u4e0b\uff0c\u901a\u8fc7\u8fd9\u4e9b\u73b0\u8c61\u5206\u6790\u51fa\u4e00\u4e9b\u539f\u56e0\u5417\uff1f\u5982\u679c\u8fdb\u4e00\u6b65\u4f18\u5316\uff0c\u6211\u8fd8\u53ef\u4ee5\u4ece\u54ea\u4e9b\u65b9\u9762\u53bb\u8c03\u8bd5\uff1f \u53e6\u5916\uff0c\u8fd9\u6b21\u7684\u51e0\u53f0\u673a\u5668\u4e4b\u524d\u88c5\u7684\u90fd\u662fcentos 6.3\uff0c\u6027\u80fd\u8ddf\u5176\u4ed6\u4e3a\u5347\u7ea7OS\u7684\u673a\u5668\u5dee\u4e0d\u591a\u3002 \u540c\u6837\u7684\u673a\u5668\uff0c\u88c5\u4e86centos 7.2\u4e4b\u540e\u6027\u80fd\u5c31\u4e0b\u964d\u4e86\u3002 2017-06-23 East\uff1ahi\uff0c \u8fd9\u4e2a\u4e8b\u60c5\u4e0d\u7528\u505a\u4e86\uff0c\u6211\u7528\u547d\u4ee4\u884c\u4fee\u6539\u4e86thumb42\u673a\u5668\u7684cpufreq\uff0c\u6027\u80fd\u4e0e6.3\u6301\u5e73\u4e86\u3002 \u6211\u76f4\u63a5\u4fee\u6539\/sys\/devices\/system\/cpu\/cpu*\/cpufreq\/scaling_governor\u6587\u4ef6\u4e3aperformance\uff0c\u6027\u80fd\u5c31\u4e0a\u6765\u4e86\uff0c\u8fd9\u4e0e\u4e4b\u524d\u4fee\u6539BIOS\u8c03\u6574\u9891\u7387\u6709\u4ec0\u4e48\u533a\u522b\u5417\uff1f \u53e6\u5916\uff0c\u5c1d\u8bd5\u7528x86_energy_perf_policy performance \u4fee\u6539\uff0c\u6ca1\u6709\u6548\u679c\uff0c\u8fd9\u4e2a\u7b56\u7565\u7684\u4f18\u5148\u7ea7\u4f4e\u5417\uff1f 2017-06-26 Kirin\uff1a\u4e0a\u5468\u6211\u4eec\u8c03\u534e\u4e3aBIOS\u7684\u65f6\u5019\u53d1\u73b0\u6709\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u65e0\u8bba\u600e\u4e48\u8bbe\u7f6e\u90fd\u65e0\u6cd5\u4f7f\u5f97\u5904\u7406\u5668\u7684P-State\u72b6\u6001\u7a33\u5b9a\u5230\u6700\u59272.5Ghz\uff0c\u4f46\u662fC-State\u72b6\u6001\u5df2\u6062\u590d\u6b63\u5e38\u3002\u4e4b\u524d\u7684\u6027\u80fd\u5dee\u5f02\u662f\u56e0\u4e3aP-State\u72b6\u6001\u4e0d\u7a33\u5b9a\uff0c\u76ee\u524d\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u5c31\u53ea\u80fd\u9760\u4fee\u6539scaling_governor\u4e86\u3002 @Zack\u7ee7\u7eed\u8ddf\u8fdb\uff0c\u5176\u4ed6\u65b9\u6848\u3002 2017-07-03 East\uff1aHi\uff0cKirin\u3001Zack \u5173\u4e8eCPU \u9891\u7387\u7684\u4e0d\u7a33\u7684\u95ee\u9898\uff0c\u5382\u5546\u90a3\u8fb9\u6709\u4ec0\u4e48\u53cd\u9988\u5417\uff1f\u6709\u66f4\u597d\u7684\u89e3\u51b3\u65b9\u6cd5\u5417\uff1f \u6211\u53d1\u73b0\u4e4b\u524d\u8c03\u6574CPU\u540e\uff0c\u673a\u5668\u7684CPU\u4f7f\u7528\u7387\u6bd4\u672a\u8c03\u6574\u7684centos7.2\u548c\u4e4b\u524d\u7684centos6.3\u9ad8\u4e86\u5f88\u591a\uff0c\u4ece\u66f2\u7ebf\u4e0a\u770b\uff0cCPU\u4f7f\u7528\u7387\u6bd4\u5176\u4ed6\u673a\u5668\u9ad8100%\u3002 \u51fa\u73b0\u53d8\u5316\u7684\u65f6\u95f4\u5927\u6982\u57286.21\u53f717:00\u5de6\u53f3\uff0c\u5e94\u8be5\u8ddfZack\u7684BIOS\u8c03\u6574\u6709\u5173\u3002 2017-07-04 \u4eca\u5929Zack\u6574\u7406\u4e86\u5382\u5546\u63d0\u4f9b\u7684\u89e3\u91ca\u4e0e\u67e5\u8be2\u5230\u7684\u8d44\u6599\uff0c\u4e0eEast\u6c9f\u901a\u8c03\u8282OS\u4e0eBIOS\u8bbe\u7f6e\uff0c\u7ec8\u4e8e\u8fbe\u5230\u4e86\u9884\u671f\u3002\u89c2\u5bdf\u4e00\u5929\u540eCPU\u8fd0\u884c\u7a33\u5b9a\u3002 2017-07-05 Zack\uff1aHi\uff0c\u5404\u4f4d\u4ee5\u4e0b\u662f\u6700\u8fd1CentOS 7.2 \u8c03\u4f18\u603b\u7ed3\u3002 b42\uff08CentOS 7.2\uff09\u4ee5\u4e0b\u7b80\u79f042 b03 \uff08CentOS 6.3\uff09\u4ee5\u4e0b\u7b80\u79f003 \u76ee\u524d\u6211\u5c06\u6211\u4eecIDC CentOS 7….<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[99,87,101,80],"tags":[],"class_list":["post-1541","post","type-post","status-publish","format-standard","hentry","category-centos","category-linux","category-101","category-80"],"_links":{"self":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1541"}],"version-history":[{"count":1,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions"}],"predecessor-version":[{"id":1546,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions\/1546"}],"wp:attachment":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n