首页> 外国专利> Disk array storage device with means for enhancing host application performance using task priorities

Disk array storage device with means for enhancing host application performance using task priorities

机译:具有使用任务优先级增强主机应用程序性能的方法的磁盘阵列存储设备

摘要

Disk array storage device apparatus for enhancing the performance of an application on a data processing system that operates with a disk array storage device in which the completion of tasks associated with different transactions with one logical storage device are conditions precedent to the completion of other transactions. Specific tasks related to the one logical device are given priority over tasks related to all other logical storage devices. In a specific implementation reconnect tasks are given the highest priority with reconnect tasks from the one logical storage device being given the highest priority. A second category of tasks related to the one logical storage device can be given priority over all other tasks except reconnect tasks. All other tasks are given a priority below that of the first and second task categories.
机译:用于增强在与磁盘阵列存储设备一起操作的数据处理系统上的应用程序的性能的磁盘阵列存储设备设备,其中与一个逻辑存储设备完成与不同事务相关联的任务是其他事务完成的先决条件。与一个逻辑设备有关的特定任务的优先级高于与所有其他逻辑存储设备有关的任务。在特定的实施方式中,重新连接任务被赋予最高优先级,而来自一个逻辑存储设备的重新连接任务被赋予最高优先级。与一个逻辑存储设备相关的第二类任务可以被赋予高于除重新连接任务之外的所有其他任务的优先级。所有其他任务的优先级都低于第一和第二任务类别的优先级。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号