Satoshi Nagayasu <sn...@uptime.jp> writes: > Hi, > I'm thinking of adding new probes to trace smgr activities.
> In this implementation, I just found that md.c has its own probes > within it, but I'm wondering why we do not have those probes > within the generic smgr routines itself. IMV smgr is pretty vestigial. I wouldn't recommend loading more functionality onto that layer, because it's as likely as not that we'll just get rid of it someday. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers