Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
> On 22.05.2011 21:18, Tom Lane wrote:
>> I'm also concerned that you've probably
>> added cycles on net to MemoryContextAlloc (where it's no longer possible
>> to tail-call AllocSetAlloc), which could very easily cost more cycles on
>> most workloads than could ever be saved by making MemoryContextReset a
>> shade faster.

> Good point. That would be solved by clearing the flag before the 
> AllocSetAlloc() call. I don't see any harm in clearing the flag before 
> actually doing the allocation.

Done that way.

			regards, tom lane

In response to

• Re: pgsql: Pull up isReset flag from AllocSetContext to MemoryContext struc at 2011-05-23 12:01:54 from Heikki Linnakangas

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• Re: pgsql: Pull up isReset flag from AllocSetContext to MemoryContext struc at 2011-05-25 05:22:03 from Heikki Linnakangas

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