The most important design issue for hosting fast-update historical data is the performance.

存储快更新历史数据最重要的设计问题就是性能。

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Most of these tools allow you to troubleshoot a performance problem quickly and capture data for historical trending and analysis.

其中的大多数工具都允许快速地进行故障排除，并捕捉用于历史趋势研究和分析的数据。

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Most of these tools allow you to both quickly troubleshoot a performance problem and capture data for historical trending and analysis.

其中的大多数工具都允许您快速地进行故障排除，并获取相关的数据以便进行历史趋势研究和分析。

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Even before the credit crisis, the Milken Institute reports that small firms have faced a number of practical challenges in accessing credit, ranging from potentially riskier borrowers and under-funded lenders, to a lack of historical performance data and misperceptions about investment opportunities.

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Salesforce.com ( CRM - news - people ) shares a real-time overview of its platform's security and performance, including live and historical data on system performance.

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And, there is a lack of historical data on the performance of GI systems over the long-run, which can make investors uncomfortable.

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