Tatsuo Ishii <t-ishii@sra.co.jp> writes:
> In summary current on AIX 5L is quite unstable(7.1 worked very well).
This looks like a problem with the new LWLock logic. I guess I have
to answer for that ;-). I am willing to dig into it if you can get
me access to the machine.
BTW, is this a single-CPU or multi-CPU machine?
regards, tom lane