You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
reacted with thumbs up emoji reacted with thumbs down emoji reacted with laugh emoji reacted with hooray emoji reacted with confused emoji reacted with heart emoji reacted with rocket emoji reacted with eyes emoji
Uh oh!
There was an error while loading. Please reload this page.
背景
PolarDB PostgreSQL中的核心数据结构,运行期内存,以及数据库进程分布会在不同的NUMA Node上,导致跨频繁的跨NUMA远程访问内存。
情况1:
情况2:
目标
对PostgreSQL核心数据结构架构升级改造,使得用户backend进程的执行的CPU和相关内存聚集到单个NUMA Node上,减少跨NUMA提升性能。
方案
All reactions