[Tom Lane - Tue at 01:09:52PM -0400] > Hmph. Is the autovac process actually doing anything (strace would be > revealing)? If not, can you attach to the autovac process with gdb and > get a stack trace to see where it's blocked? Sorry ... I SIGINT'ed it, and now it's gone :-( I thought reloading the config would restart autovacuum. Well, whatever, we still have the nightly vacuum crontab.