Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com> writes:
> It appears fmtint only has three options for base, being 10, 16, and 8. Have you profiled with either of the others special cased as well? I don't see much use in optimizing for octal, but hexadecimal is used quite a bit in wal with patterns like "%08X%08X%08X".
I'd be inclined to just hard-wire the three allowed cases, and not have
an arbitrary-divisor code path at all.
regards, tom lane