MongoDB 存储引擎 WiredTiger 2.9.3 已发布,有如下重要的变更: JIRA referenceBrief description WT-2972Add an interface allowing partial updates to existing values WT-3063Add an interface allowing reservation of records for read-modify-write WT-3142Add a workload generator application WT-3160Improve eviction of internal pages from idle trees WT-3245Avoid hangs on shutdown when a utility thread encounters an error WT-3258Improve visibility into thread wait time due to pages exceeding memory_page_max WT-3263Allow archive on restart/recovery if clean shutdown WT-3287Review WiredTiger internal panic checks WT-3292Review/cleanup full-barrier calls in WiredTiger WT-3296LAS table fixes/improvements WT-3327Checkpoints can hang if time runs backward WT-3345Improve rwlock scaling WT-3373Access violation due to a bug in internal page splitting WT-3379Change when pages can be split to avoid excessively slowing some operations 点此查看完整更改列表 下载地址 wiredtiger-2.9.3.tar.bz2 Source code (zip) Source code (tar.gz) WiredTiger 2.9.3 发布,MongoDB 存储引擎下载地址