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根据2011年度DevOps调查结果（），大部分软件组织开始采用一些开源的自动化工具，例如：| Function | Product |
| Project Management | Maven |
| Build Automation Tool | Ant |
| Test Automation Infrastructure | iValidator |
| Automated Test Execution | Selenium |
IDC 的调查发现开发人员的37%的时间花在解决BUG上。
that bugs consume 37 percent of a developer'swork week. At typical developers' salaries, this translates into millions ofdollars per year in large organizations. Here’s a breakdown of the time spentafter a bug is found:
bug被发现后要经过如下步骤解决，对应要花的时间比例如下：
| Step | Estimated Proportion of Time Spent | Challenges |
| 1. QA finds, logs, and documents defect | 20% | · Collecting enough information to fully communicate the issue · Up to twenty-four-hour delays between QA and dev due to geographically distributed teams |
| 2. Developer recreates defect | 20% | · Lack of access to QA test environments · Difficulty in recreating user load, network, and database conditions |
| 3. Developer isolates root cause | 30% | · Insufficient documentation · “Works on my machine” |
| 4. Developer fixes, verifies, and submits update | 30% | · Uncertainty in terms of true root cause and environmental factors · Multiple attempts at resolution |
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