Some have said that batch tuning is a dying trade, there are other, new, exiting technologies that Capacity and Performance analysts should be dealing with. Why then is it still necessary? Although batch tuning techniques are certainly 'mature' there are now many reasons why the batch window has to be squeezed. Businesses want their on-line systems available earlier in the morning and later at night, continuity of business / disaster recovery backups may be eating into the critical path, business growth may be excessively high or perhaps the batch processing was not well designed in the first place. This paper documents a case study where a major international corporate bank had to reduce the end-of-year batch window '...by at least four hours' to allow Euro conversion processing to take place over 'le weekend'.
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机译：有人说，批量调整是一项垂死的交易，Capacity and Performance分析师应该处理其他新的，正在退出的技术。那为什么仍然有必要呢？尽管批处理调整技术肯定是“成熟的”，但现在有很多原因导致必须压缩批处理窗口。企业希望他们的在线系统能够在清晨和晚上提供，业务/灾难恢复备份的连续性可能正在吞噬关键路径，业务增长可能过高，或者在最初的时候批处理设计不当地方。本文记录了一个案例研究，其中一家大型国际公司银行必须将年终批处理窗口“ ...减少至少四个小时”，以允许在“周末”进行欧元兑换处理。
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