いくつか機能を省いているとはいえ、並列処理は強力だなー。
アプリケーションサーバを変えたら、もっと上がるのかな？
追記
よくよく見たらjpegで出力してた。
pngじゃないと比較になんないな…
追記２
jpeg→pngに修正。スループットがさらに上がってしまった…
JAVA_OPTSは以下のよう。
export JAVA_OPTS='-Xms64m -Xmx64m -Djava.library.path=/usr/lib:/usr/local/lib'
-n 10(修正後)
Concurrency Level: 1
Time taken for tests: 2.693000 seconds
Complete requests: 10
Failed requests: 0
Write errors: 0
Total transferred: 325170 bytes
HTML transferred: 323740 bytes
Requests per second: 3.71 [#/sec] (mean)
Time per request: 269.300 [ms] (mean)
Time per request: 269.300 [ms] (mean, across all concurrent requests)
Transfer rate: 117.71 [Kbytes/sec] received
-n 10 -c 10(修正後)
Concurrency Level: 10
Time taken for tests: 0.852000 seconds
Complete requests: 10
Failed requests: 0
Write errors: 0
Total transferred: 325170 bytes
HTML transferred: 323740 bytes
Requests per second: 11.74 [#/sec] (mean)
Time per request: 852.000 [ms] (mean)
Time per request: 85.200 [ms] (mean, across all concurrent requests)
Transfer rate: 372.07 [Kbytes/sec] received
