Re: Faster way of upgrading postgresql to 10 from 9.5

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Debraj Manna <subharaj(dot)manna(at)gmail(dot)com>
Cc: Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, Alvaro Aguayo Garcia-Rada <aaguayo(at)opensysperu(dot)com>, pgsql-admin <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Faster way of upgrading postgresql to 10 from 9.5
Date: 2017-11-25 17:29:17
Message-ID: 3504.1511630957@sss.pgh.pa.us
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Debraj Manna <subharaj(dot)manna(at)gmail(dot)com> writes:
> What profiling will help in this case?

If you're on a reasonably modern Linux platform, I'd try "perf",
which is capable of gathering a system-wide profile. Note you
will need debug symbols installed for Postgres to get good
results from any profiling tool.

regards, tom lane

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