Re: Perl function leading to out of memory error

Jan Strube <js@deriva.de> writes:
> we have a Java daemon that´s repeatedly calling a Perl function inside
> our database (version 9.1.8). The function is called about 200 times per
> second. While the Java program is running you can watch the memory usage
> of the postmaster grow continuously until after a few hours we get an
> out of memory error from Postgres. In the log you see a lot of
> "ExprContext..." messages.

I tried to reproduce this, without much success.  Can you extract a
self-contained test case?

            regards, tom lane