Robert Haas <robertmh...@gmail.com> writes: > On Tue, Sep 27, 2022 at 4:50 PM Tom Lane <t...@sss.pgh.pa.us> wrote: >> There is a second problem that I am going to hold your feet to the >> fire about: >> (lldb) p sizeof(SharedInvalidationMessage) >> (unsigned long) $1 = 24
> Also, I don't really know what problem you think it's going to cause > if that structure gets bigger. If we increased the size from 16 bytes > even all the way to 32 or 64 bytes, what negative impact do you think > that would have? Maybe it wouldn't have any great impact. I don't know, but I don't think it's incumbent on me to measure that. You or the patch author should have had a handle on that question *before* committing. regards, tom lane