12 dialog wp is enough for 130 users?

Before RAM Upgrade we have 6 dialog, 4 spool,3 background, 2 update, 1 enqueue for the 130 to 140 users.

After RAM Upgrade we have 12 dialog ,4 spool,4 background, 2 update, 1 enqueue work process .

Is it sufficient to handle 130 to 140 users?

Thank u

Rangarao.