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RE: [Patch] Optimize dropping of relation buffers using dlist - Mailing list pgsql-hackers

From Tang, Haiying
Subject RE: [Patch] Optimize dropping of relation buffers using dlist
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Msg-id fa6b710c1b3b4d86a46d0a35f792393e@G08CNEXMBPEKD05.g08.fujitsu.local
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In response to Re: [Patch] Optimize dropping of relation buffers using dlist  (Amit Kapila <amit.kapila16@gmail.com>)
Responses RE: [Patch] Optimize dropping of relation buffers using dlist
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Hi Amit,

>I think one table with a varying amount of data is sufficient for the vacuum test. 
>I think with more number of tables there is a greater chance of variation. 
>We have previously used multiple tables in one of the tests because of the 
>Truncate operation (which uses DropRelFileNodesAllBuffers that takes multiple relations as input) 
>and that is not true for Vacuum operation which I suppose you are testing here.

Thanks for your advice and kindly explanation. I'll continue the threshold test with one single table.

Regards,
Tang

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