[ Previous version removed.]
Your patch has been added to the PostgreSQL unapplied patches list at:
http://momjian.postgresql.org/cgi-bin/pgpatches
It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.
---------------------------------------------------------------------------
Ron Mayer wrote:
> On Sun, 27 Feb 2005, Simon Riggs wrote:
> > On Fri, 2005-02-25 at 16:48 -0800, Ron Mayer wrote:
> > > Getting closer?
> > For me, yes. [...]
> > The not-warnings seem a little wordy for me, but they happen when and
> > how I would hope for.
> >
> > So, for me, it looks like a polish of final wording and commit.
>
> Thanks for the feedback. How about I replace the grammatically poor:
>
> LOG: max_fsm_relations(%d) is equal than the number of relations vacuum
> checked (%d)",
> HINT: You probably have more than %d relations. You should increase
> max_fsm_relations. Pages needed for
> max_fsm_pages may have been underestimated.
>
> with this:
>
> LOG: max_fsm_relations(100) equals the number of relations checked
> HINT: You have >= 100 relations. You should increase max_fsm_relations.
>
>
> and replace this:
>
> LOG: max_fsm_pages(%d) is smaller than the actual number of page slots
> needed(%.0f)",
> HINT: You may want to increase max_fsm_pages to be larger than %.0f"
>
> with the slightly smaller
>
> LOG: the number of page slots needed (2832) exceeds max_fsm_pages (1601)
> HINT: You may want to increase max_fsm_pages to a value over 2832.
>
>
> These updated messages would fit on an 80-column display if the numbers
> aren't too big. Here's 80 characters for a quick reference.
>
> 01234567890123456789012345678901234567890123456789012345678901234567890123456789
> The "pages needed...underestimate" in the first message was no longer
> useful anyway; since it's no longer logging fsm_pages stuff when the
> max_fsm_relations condition occurred anyway
>
> Ron
>
> The patch now looks like:
>
> ================================================================================
> % diff -u postgresql-8.0.1/src/backend/storage/freespace/freespace.c
> postgresql-patched/src/backend/storage/freespace/freespace.c
> --- postgresql-8.0.1/src/backend/storage/freespace/freespace.c 2004-12-31
> 14:00:54.000000000 -0800
> +++ postgresql-patched/src/backend/storage/freespace/freespace.c
> 2005-02-27 11:54:39.776546200 -0800
> @@ -705,12 +705,25 @@
> /* Convert stats to actual number of page slots needed */
> needed = (sumRequests + numRels) * CHUNKPAGES;
>
> - ereport(elevel,
> - (errmsg("free space map: %d relations, %d pages stored; %.0f
> total pages needed",
> + ereport(INFO,
> + (errmsg("free space map: %d relations, %d pages stored; %.0f
> total pages used",
> numRels, storedPages, needed),
> - errdetail("Allocated FSM size: %d relations + %d pages = %.0f
> kB shared memory.",
> + errdetail("FSM size: %d relations + %d pages = %.0f kB shared
> memory.",
> MaxFSMRelations, MaxFSMPages,
> (double) FreeSpaceShmemSize() / 1024.0)));
> +
> + if (numRels == MaxFSMRelations)
> + ereport(LOG,
> + (errmsg("max_fsm_relations(%d) equals the number of relations
> checked",
> + MaxFSMRelations),
> + errhint("You have >= %d relations. You should increase
> max_fsm_relations.",numRels)));
> + else
> + if (needed > MaxFSMPages)
> + ereport(LOG,
> + (errmsg("the number of page slots needed (%.0f) exceeds
> max_fsm_pages (%d)",
> + needed,MaxFSMPages),
> + errhint("You may want to increase max_fsm_pages to a value over
> %.0f.",needed)));
> +
> }
>
> /*
> %
> ================================================================================
>
--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
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