RAC high block sharing causes high log sync times This is an off-site link.  Please review our Terms of Service for additional information.

(John Brady) Some time ago I dealt with a system that was experiencing high "log file sync" times, as well as other RAC related waits ("gc buffer busy" and "gc cr block busy"). Initially I assumed that the "log file sync" waits and the RAC Global Cache waits were independent of each other, but it turned out that they were interlinked.

Read this article...

comments powered by Disqus