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# Éó²éÄ¿½ñµÄCPUµ÷ÀíÕ½ÂÔ
cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

# ½«CPUµ÷ÀíÕ½ÂÔÉèÖÃΪperformance
for i in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo performance > $i; done

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ÔÚwebЧÀÍÆ÷¼Ü¹¹ÖУ¬Ê¹Ó÷´ÏòÊðÀíºÍ¸ºÔØƽºâ¿ÉÒÔ½«ÇëÇó·Ö·¢µ½¶à¸öºó¶ËЧÀÍÆ÷ÉÏ£¬ÊµÏÖ¸ºÔØƽºâ£¬²¢Ìá¸ß²¢·¢ÄÜÁ¦¡£ÔÚCentOSÉÏ£¬ÎÒÃÇ¿ÉÒÔʹÓÃNginx×÷Ϊ·´ÏòÊðÀíºÍ¸ºÔØƽºâЧÀÍÆ÷¡£

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# ×°ÖÃNginx
yum install nginx

# ÐÞ¸ÄNginxÉèÖÃÎļþ
vi /etc/nginx/nginx.conf

# ÔÚhttp²¿·ÖÌí¼ÓÒÔÏÂÉèÖÃ
http {
    ...
    upstream backend {
        server backend1.example.com;
        server backend2.example.com;
    }
    ...
    
    # ¸ºÔØƽºâÕ½ÂÔÉèÖÃ
    server {
        ...
        location / {
            proxy_pass http://backend;
        }
        ...
    }
    ...
}

# Æô¶¯NginxЧÀÍ
systemctl start nginx

# ÉèÖÃNginx¿ª»ú×ÔÆô¶¯
systemctl enable nginx

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# Éó²éCPU»º´æÕ½ÂÔ
cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cache_policy

# ÉèÖÃCPU»º´æÕ½ÂÔΪWrite Back
for i in /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cache_policy; do echo writeback > $i; done

# ÉèÖûº´æÄÚ´æµ÷ÀíÕ½ÂÔΪ¸ºÔØƽºâ
echo 1 > /proc/sys/vm/page-cluster

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# ÐÞ¸ÄApacheÉèÖÃÎļþ
vi /etc/httpd/conf/httpd.conf

# ÕÒµ½ÒÔÏÂÁ½ÐУ¬ÐÞ¸ÄΪºÏÊʵÄÖµ
StartServers       8     # ³õʼÆô¶¯µÄÀú³ÌÊý
MaxRequestWorkers  150   # ×î´óµÄ²¢·¢ÇëÇó´¦ÀíÊý

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