On 06/11/2018 06:24 PM, Tom Lane wrote:
If we had any buildfarm critters running valgrind on RELCACHE_FORCE_RELEASE or CLOBBER_CACHE_ALWAYS builds, they'd have detected use of uninitialized memory here ... but I don't think we have any. (The combination of valgrind and CCA would probably be too slow to be practical :-(, though maybe somebody with a fast machine could do the other thing.)
I don't have a fast machine, but I do have a slow machine already running valgrind and not doing much else :-) Let's see how lousyjack does with -DRELCACHE_FORCE_RELEASE
cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services