ASP.NET壓力測試結果探討(連接Access)
今天來個了ASP.NET壓力測試,環(huán)境如下:
語言: asp.net C#
Dll大小:52kb + 260kb + 112kb + 20kb + 48kb=492kb
數(shù)據(jù)庫: :Access 8MB左右 單連接訪問數(shù)據(jù)庫4-5次
IIS:IIS6.0 端口:80 限制:25%的Cpu利用率
應用程序池:獨立
CPU: CM520 1.6Ghz x 1
內存:2GB
實際占用: 28MB
并發(fā) 數(shù): 30 持續(xù)60秒
網絡:本地網絡
ASP.NET壓力測試結果如下:
Average Click Time 219 ms, 1,536 Clicks, 0 Errors
Total Number of Clicks: 1,536 (0 Errors)
Average Click Time of all URLs: 219 ms
平均速度:219 在開始的10秒里,平均速度800ms,而后逐漸降低變?yōu)?8ms
也就是程序是從800ms 逐漸提高到58ms....***穩(wěn)定在58ms左右。
- //文字版的ASP.NET壓力測試結果摘要結果如下:
- Results of period #1 (from 4 sec to 15 sec ):
- ****************************************************************
- Completed Clicks: 305 with 0 Errors (=0.00%)
- Average Click Time for 1,800 Users: 863 ms
- Successful clicks per Second: 29.61 (equals 106,584.86 Clicks per Hour)
- Results of period #2 (from 15 sec to 25 sec ):
- ****************************************************************
- Completed Clicks: 307 with 0 Errors (=0.00%)
- Average Click Time for 1,800 Users: 61 ms
- Successful clicks per Second: 30.14 (equals 108,495.23 Clicks per Hour)
- Results of period #3 (from 25 sec to 35 sec ):
- ****************************************************************
- Completed Clicks: 307 with 0 Errors (=0.00%)
- Average Click Time for 1,800 Users: 60 ms
- Successful clicks per Second: 29.89 (equals 107,607.40 Clicks per Hour)
- Results of period #4 (from 35 sec to 46 sec ):
- ****************************************************************
- Completed Clicks: 310 with 0 Errors (=0.00%)
- Average Click Time for 1,800 Users: 58 ms
- Successful clicks per Second: 30.09 (equals 108,325.99 Clicks per Hour)
- Results of period #5 (from 46 sec to 56 sec ):
- ****************************************************************
- Completed Clicks: 307 with 0 Errors (=0.00%)
- Average Click Time for 1,800 Users: 58 ms
- Successful clicks per Second: 29.76 (equals 107,136.94 Clicks per Hour)
圖片其實挺清晰的,放大看還行。
對于這個曲線,我很郁悶,在10秒種的時候為什么會出現(xiàn)一個瓶頸,而且嘗試過,最多50個并發(fā)連接,50個連接以后的,速度就要超過1秒了。
測試2,連接Access,不關閉Connection,等待連接池滿。
結果Access只能并發(fā)50個左右的并發(fā)連接,超過50連接會出現(xiàn)連接失敗的情況。
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