Re: SLRU statistics

Fujii Masao <masao.fujii@oss.nttdata.com> writes:
> On 2020/05/13 17:21, Tomas Vondra wrote:
>> On Wed, May 13, 2020 at 04:10:30PM +0900, Fujii Masao wrote:
>>> Also I found another minor issue; SLRUStats has not been initialized to 0
>>> and which could update the counters unexpectedly. Attached patch fixes
>>> this issue.

> Pushed both. Thanks!

Why is that necessary?  A static variable is defined by C to start off
as zeroes.

            regards, tom lane