Nginx: compression level 比較

nginx compress level test

text/html:

0    55.38 KiB (100.00% of original size)
1    11.22 KiB ( 20.26% of original size)
2    10.89 KiB ( 19.66% of original size)
3    10.60 KiB ( 19.14% of original size)
4    10.17 KiB ( 18.36% of original size)
5     9.79 KiB ( 17.68% of original size)
6     9.62 KiB ( 17.37% of original size)
7     9.50 KiB ( 17.15% of original size)
8     9.45 KiB ( 17.06% of original size)
9     9.44 KiB ( 17.05% of original size)


application/x-javascript -jQuery 1.8.3（未壓縮):

0    261.46 KiB (100.00% of original size)
1     95.01 KiB ( 36.34% of original size)
2     90.60 KiB ( 34.65% of original size)
3     87.16 KiB ( 33.36% of original size)
4     81.89 KiB ( 31.32% of original size)
5     79.33 KiB ( 30.34% of original size)
6     78.04 KiB ( 29.85% of original size)
7     77.85 KiB ( 29.78% of original size)
8     77.74 KiB ( 29.73% of original size)
9     77.75 KiB ( 29.74% of original size)

在不考慮CPU使用率的條件下 4-6 是較好的選擇 在CPU吃緊的環境下開1 就有很明顯的效果 做為參考 : aws cloudfront 設定為 6(gzip default) akamai blog

Tags：gzip · nginx