S
Simon L. Prinsloo
Guest
You are correct. The shared memory of all shared memory based db connections is mapped into the client's memory space, so the total of what the client needs for itself plus all the shared memory must be within the limits of what the process can address. Using -S will solve this, but slow down the connection. However, you can mix the two. So if the data volumes the client depends on between the two databases vary, I would make a shared memory connection to the one where the most traffic to the process is expected and use -S for the other one.
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