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Re: BUG #15609: synchronous_commit=off insert performance regressionwith secondary indexes - Mailing list pgsql-bugs

From Peter Geoghegan
Subject Re: BUG #15609: synchronous_commit=off insert performance regressionwith secondary indexes
Date
Msg-id CAH2-Wzm+6hJutWBMpcHELgedttht9swMsFo5n4fpmojM7iM7ow@mail.gmail.com
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In response to Re: BUG #15609: synchronous_commit=off insert performance regressionwith secondary indexes  ("Saul, Jean Paolo" <paolo.saul@verizonconnect.com>)
Responses Re: BUG #15609: synchronous_commit=off insert performance regressionwith secondary indexes  ("Saul, Jean Paolo" <paolo.saul@verizonconnect.com>)
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On Tue, Jan 29, 2019 at 11:32 PM Saul, Jean Paolo
<paolo.saul@verizonconnect.com> wrote:
> But that seems to imply that there was a change deeper in the code that causes this regression on PG10+.
> IMHO I cannot be the only one that noticed this, since PG10 has been out for a while and secondary indexes are quite
commonin practice.
 
> I was wondering if anyone can point me in the right direction on how to further investigate this?

What size is bool_idx, and the other indexes once your benchmarks
finish? How do they compare across versions?

-- 
Peter Geoghegan

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