ChartServer V2
Apache Bench の結果
ChartServerV2 の Apach Bench でのパフォーマンス測定結果は、以下のとおりです。
・使用 PC
CPU : Core2Quad Q9550 (Quad Core)
Memory : DDR2-2GB*4
・使用データ
プライベート電子海図
1I06001 Southeast Asia to Japan / Landfall 及び
1I06022 Japan - Honshu - East Coast
・Apache Bench 計測結果
Document Path: /png?clon=139.673clat=35.454&range=1.6&charttype=0&
sizex=1024&sizey=768&sizehor=320&sizever=240&proj=cyl&graticule=on&display=all&scaletable=sevencs
Document Length: 63348 bytes
Concurrency Level: 10
Time taken for tests: 7.687 seconds
Complete requests: 100
Failed requests: 0
Write errors: 0
Total transferred: 6536236 bytes
HTML transferred: 6334800 bytes
Requests per second: 13.01 [#/sec] (mean)
Time per request: 768.693 [ms] (mean)
Time per request: 76.869 [ms] (mean, across all concurrent requests)
Transfer rate: 830.38 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 2 2.8 0 16
Processing: 562 737 132.8 711 1337
Waiting: 554 721 131.6 695 1309
Total: 565 739 132.6 715 1338
Percentage of the requests served within a certain time (ms)
50% 715
66% 735
75% 752
80% 768
90% 837
95% 1075
98% 1250
99% 1338
100% 1338 (longest request)
ChartServer V2の性能は、使用するサーバのスペック、表示させる海域のデータ量に依存しますが、毎秒 10 リクエスト以上の処理が可能です。