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[openEuler-24.03 LTS SP1] blk-io-hierarchy 特性
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#IB4E8P
Requirement
Yu Kuai
Opened this issue
2024-11-14 16:45
<!-- #请根据issue的类型在标题左侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> <!-- #请根据issue的类型在标题右侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> 【特性描述】 全栈协同的慢IO检测技术,持续监控IO,精准捕获慢IO异常。 【特性竞争力】 服务器主流存储栈分为文件系统、通用块层、驱动和磁盘等多层,存储整体的可靠性取决于各层均能提供可靠的IO服务,任一层出现IO异常均有可能导致存储服务运行缓慢、卡住和中断,无法快速单点恢复,影响上层业务,其中因“慢IO”导致的业务卡住问题已经成为关键痛点,需构建IO栈的高性能低底噪运行时IO状态数据采集技术和全栈协同的慢IO检测技术,持续监控IO,精准捕获慢IO异常。 【硬件架构】 NoArch 【特性约束】 NA 【涉及仓库】 全路径,包括增量修改和新增仓库 【交付个人/团队】 OS内核团队 Yu Kuai \<yukuai3@huawei.com\>
<!-- #请根据issue的类型在标题左侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> <!-- #请根据issue的类型在标题右侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> 【特性描述】 全栈协同的慢IO检测技术,持续监控IO,精准捕获慢IO异常。 【特性竞争力】 服务器主流存储栈分为文件系统、通用块层、驱动和磁盘等多层,存储整体的可靠性取决于各层均能提供可靠的IO服务,任一层出现IO异常均有可能导致存储服务运行缓慢、卡住和中断,无法快速单点恢复,影响上层业务,其中因“慢IO”导致的业务卡住问题已经成为关键痛点,需构建IO栈的高性能低底噪运行时IO状态数据采集技术和全栈协同的慢IO检测技术,持续监控IO,精准捕获慢IO异常。 【硬件架构】 NoArch 【特性约束】 NA 【涉及仓库】 全路径,包括增量修改和新增仓库 【交付个人/团队】 OS内核团队 Yu Kuai \<yukuai3@huawei.com\>
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