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                # 1.2 壓測數據對比 ## 目標 1. 對比在相同硬件條件下,PHP Yii2框架在PHP-5.6及PHP7下echo hello world的QPS,并觀察平均響應時間及CPU。 2. 對比現有某服務在PHP-5.6及PHP7下的QPS ## 工具 ApacheBench即ab,ab -n xx -c xx -k `http://www.domain.com/` ## 硬件 aws c4.xlarge(4核8G) ## Hello World ### PHP-5.6/Yii2 開啟opcache,64個php-fpm進程,輸出hello world n | c | qps | 平均響應時間(ms) | CPU | -------|-------|------------|-----------------|-------| 10000 | 1 | 662.73 | 1.509 | 6% | 50000 | 10 | 1435.35 | 6.967 | 76% | 500000 | 20 | 1577.16 | 13.375 | 83% | 500000 | 50 | 1626.09 | 145.953 | 89% | ### PHP-7/Yii2 開啟opcache,64個php-fpm進程,輸出hello world n | c | qps | 平均響應時間(ms) | CPU | -------|-------|------------|-----------------|-------| 10000 | 1 | 854.81 | 1.170 | 18% | 50000 | 10 | 2008.32 | 4.979 | 62% | 500000 | 20 | 2186.90 | 9.145 | 65% | 500000 | 50 | 2304.98 | 21.692 | 69% | 500000 | 200 | 2331.93 | 85.766 | 69% | ## 某服務 - 1次Redis Get - 1次 MongoDB Query - 2個廣告接口 - 2個業務接口 ### PHP-5.6/Yii2 n | c | qps | 平均響應時間(ms) | CPU | -------|-------|------------|-----------------|-------| 100 | 1 | 4.16 | 240.168 | 9% | 5000 | 5 | 15.36 | 325.502 | 46% | 5000 | 10 | 18.72 | 534.141 | 83% | 5000 | 50 | 19.03 | 2627.159 | 99% | ### PHP-7/Yii2 n | c | qps | 平均響應時間(ms) | CPU | -------|-------|------------|-----------------|-------| 100 | 1 | 3.51 | 284.876 | 5% | 5000 | 5 | 17.23 | 290.129 | 21% | 5000 | 10 | 32.36 | 309.057 | 40% | 5000 | 20 | 52.94 | 377.784 | 82% | 5000 | 40 | 55.52 | 720.433 | 91% | ### 結論 1. PHP-5.6升級PHP-7.0,Yii2框架的性能提升43% 2. PHP-5.6升級PHP-7.0,某服務性能提升170% 3. 單純將業務升級PHP-7.0,能夠提升很大的性能
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