On 20 September 2017 at 17:52, Craig Ringer <cr...@2ndquadrant.com> wrote:
> On 20 September 2017 at 16:55, Thomas Munro <thomas.mu...@enterprisedb.com > > wrote: > >> On Wed, Sep 20, 2017 at 6:14 PM, Gaddam Sai Ram >> <gaddamsaira...@zohocorp.com> wrote: >> > Thank you very much! That fixed my issue! :) >> > I was in an assumption that pinning the area will increase its lifetime >> but >> > yeah after taking memory context into consideration its working fine! >> >> So far the success rate in confusing people who first try to make >> long-lived DSA areas and DSM segments is 100%. Basically, this is all >> designed to ensure automatic cleanup of resources in short-lived >> scopes. >> > > 90% ;) > > I got it working with no significant issues for a long lived segment used > to store a pool of shm_mq pairs used for a sort of "connection listener" > bgworker. Though I only used DSM+ToC, not DSA. > > By the way, dsa.c really needs a cross-reference to shm_toc.c and vice versa. With a hint as to when each is appropriate. -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
