On Sat, Mar 21, 2020 at 5:25 PM Andres Freund <and...@anarazel.de> wrote:
> > diff --git a/src/backend/access/gin/ginfast.c
> > b/src/backend/access/gin/ginfast.c
> > index 11d7ec067a..c99dc4a8be 100644
> > --- a/src/backend/access/gin/ginfast.c
> > +++ b/src/backend/access/gin/ginfast.c
> > @@ -892,7 +892,7 @@ ginInsertCleanup(GinState *ginstate, bool full_clean,
> > */
> > processPendingPage(&accum, &datums, page, FirstOffsetNumber);
> >
> > - vacuum_delay_point();
> > + stats->delay_msec += vacuum_delay_point();
> >
> > /*
> > * Is it time to flush memory to disk? Flush if we are at
> > the end of
> > @@ -929,7 +929,7 @@ ginInsertCleanup(GinState *ginstate, bool full_clean,
> > {
> > ginEntryInsert(ginstate, attnum, key,
> > category,
> > list, nlist, NULL);
> > - vacuum_delay_point();
> > + stats->delay_msec += vacuum_delay_point();
> > }
> >
> > /*
> > @@ -1002,7 +1002,7 @@ ginInsertCleanup(GinState *ginstate, bool full_clean,
> > /*
> > * Read next page in pending list
> > */
> > - vacuum_delay_point();
> > + stats->delay_msec += vacuum_delay_point();
> > buffer = ReadBuffer(index, blkno);
> > LockBuffer(buffer, GIN_SHARE);
> > page = BufferGetPage(buffer);
>
> On a green field I'd really like to pass a 'vacuum state' struct to
> vacuum_delay_point().
In a green field situation, there'd be no ginInsertCleanup() at all.
It is a Lovecraftian horror show. The entire thing should be scrapped
now, in fact.
--
Peter Geoghegan
