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oracle服务器等待事件
oracle服务器等待事件
Oracle
数据库
服务器
CPU持续100%之
等待事件
asynch descriptor resize
2017年5月11日下午13点，一地市技术反应
服务器
响应慢，CPU长时间100%如图：经观察数据库
服务器
资源监视
器
，发现是
oracle
进程导致的，登录数据库查询数据库
等待事件
，发现asynch descriptor resize居高不下 按照
等待事件
类型查询对应的会话...
oracle
服务器
断电重启导致数据库性能急剧下降之
等待事件
wait for a undo record
1
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云服务器ECS
云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。
产品详情页
ECS控制台
在线咨询
最新活动
精选特惠低至3.6折起
免费试用最高可享3个月
产品入门
ECS选型推荐
ECS学习路径
热门产品
第七代企业级产品
轻量应用服务器
最佳实践
新产品s6首发解密
迁云工具一键上云
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云服务器ECS
云服务器 ECS（Elastic Compute Service）是一种弹性可伸缩的计算服务，助您降低 IT 成本，提升运维效率，使您更专注于核心业务创新。
产品详情页
ECS控制台
在线咨询
最新活动
精选特惠低至3.6折起
免费试用最高可享3个月
产品入门
ECS选型推荐
ECS学习路径
热门产品
第七代企业级产品
轻量应用服务器
最佳实践
新产品s6首发解密
迁云工具一键上云
