Well I used dbi and a similar syntax to the above "insert with on duplicate key update, to deal with non existing keys (in this case ips)".
I'm a pretty inexperienced sqler so its very possible that its not optimal, but the rate was very poor (30k/min) when compared to the Berkeley alternatives.

In reply to Re^2: Multiple write locking for BerkeleyDB by dino
in thread Multiple write locking for BerkeleyDB by dino

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