I wrote:
> Hmm. Actually the freespace.c code rounds that number up to the next
> multiple of CHUNKPAGES:
> /* Allocate page-storage arena */
> nchunks = (MaxFSMPages - 1) / CHUNKPAGES + 1;
While that's true, on closer inspection the *real* problem is that
CHUNKPAGES is only correct f
Hi,
We've been hit by a pg_freespacemap contrib module crash (SIGSEGV), gdb showed
it was in line 162 of it's pg_freespacemap.c file.
fctx->record[i].reltablespace = fsmrel->key.spcNode;
Thanks to Andrew Gierth (irc:RhodiumToad) and after some analysis and we've
been able to understan
Dimitri Fontaine writes:
> Thanks to Andrew Gierth (irc:RhodiumToad) and after some analysis and we've
> been able to understand what happened: MaxFSMPages is not the maximum number
> of elements (tables and indexes) contained into the FSM memory, and the
> contrib believes it is.
Hmm. Actua
