On 10/24/2014 05:40 PM, Andres Freund wrote:
> On 2014-10-24 17:13:49 +0300, Heikki Linnakangas wrote:
>> Yeah. The padding bytes in TwoPhaseFileHeader were not initialized.
>>
>> That's simple enough to fix, but when I run valgrind, I get a lot whole
>> bunch of similar messages. A few are from pgstat: the padding bytes in the
>> pgstat messages are not initialized. One comes from
>> write_relcache_init_file(); again I believe it's padding bytes being
>> uninitialized (in FormData_pg_attribute). And one from the XLogInsert from
>> heap_insert; there's an uninitialized padding byte in xl_heap_insert. And so
>> forth.. Is it worthwhile to hunt down all of these? If there aren't many
>> more than these, it probably is worth it, but I fear this might be an
>> endless effort. Have we been clean of these warnings at any point in the
>> past?
>
> Did you use the valgrind suppression file in src/tools? It suppresses
> some "known harmless" cases.
Ah, I did not. With the file, the original warning that started this
thread is gone; you added a suppression for it in commit
9a0a12f683235d3e10b873baba974f6414297a7e.
- Heikki