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Re: zero value in statistics collector's result - Mailing list pgsql-general

From Tom Lane
Subject Re: zero value in statistics collector's result
Date
Msg-id 21576.1190569198@sss.pgh.pa.us
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In response to zero value in statistics collector's result  ("Yinan Li" <yinanli@cse.ust.hk>)
List pgsql-general
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"Yinan Li" <yinanli@cse.ust.hk> writes:
> When I use the statistics collector to see the number of IO, I always get
> zero in almost all of columns. I really want to know the reason for that.

It sure sounds like you don't really have stats_block_level turned on.
Did you remember to SIGHUP the postmaster after editing the
configuration file?

            regards, tom lane

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