In article <20041004155742.GA8488@wolff.to>,
Bruno Wolff III <bruno@wolff.to> writes:
> On Mon, Oct 04, 2004 at 10:14:19 -0400,
> Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>
>> It occurs to me that you might be seeing predictability as an indirect
>> result of something else you are doing that somehow tends to synchronize
>> the backend start times. Are you connecting from a cron script that
>> would tend to be launched at the same relative instant within a second?
>>
>> It might improve matters to make the code do something like
>>
>> srandom((unsigned int) (now.tv_sec ^ now.tv_usec));
> Using /dev/urandom, where available, might be another option. However, some
> people may not want their entropy pool getting 4 bytes used up on every
> connection start up.
I think we don't need the randomness provided by /dev/[u]random. How
about XORing in getpid?
