"Hiroshi Saito" <[EMAIL PROTECTED]> writes: > 40*(1800+270*64)= 763200 > 5*(700+270*64)= 89900 > 28MB=29360128 > 64kB= 65536 > 1000*70= 70000 > 179200*6= 1075200 > 700kB= 716800
> Total :32140764 > ipcs-m:32571392 > -430628 > I think it is a permissible range. Thanks! Most of the remaining discrepancy is because you did not account for the per-shared-buffer management overhead. The table shows shared_buffers as costing 8300 bytes each, not 8192. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly