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help / color / mirror / Atom feedFrom: Anex Hul <[email protected]>
To: Rui DeSousa <[email protected]>
Cc: [email protected]
Subject: Re: Performance
Date: Mon, 16 Dec 2024 08:05:12 -0600
Message-ID: <CAEphvJPsxa5fsU0vFqdAz547URuho3HMZ=g1Sw75U09OOL=pDg@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CAEphvJPSh1Cd+NA14Q3e-1B9JH6Ebm1oLgLx93HkkTZa=EBA_g@mail.gmail.com>
<[email protected]>
Thank you all for your response.
Show quoted text
1. What version of PG is it? ("SELECT VERSION();" should tell you.)
PG Version 16
2. Are you truncating the table after each test run, or deleting all
records, or appending?
created new schema for each run.
3. Is the blob data stored in BYTEA column data, or are you using the
(discouraged) "Large Objects"?
Blob storage
4. How are you loading the blob data?
used the Import data using a COPY statement, followed this doc
https://learn.microsoft.com/en-us/azure/postgresql/flexible-server/how-to-use-pg-azure-storage?tabs=...
On Sun, Dec 15, 2024, 10:22 PM Rui DeSousa <[email protected]> wrote:
>
>
> > On Dec 15, 2024, at 8:22 PM, Anex Hul <[email protected]> wrote:
> >
> > Hello everyone,
> >
> > Testing 100 million records data import from Azure blob storage to Azure
> postgresql. I did run the test 5 times and the time it took keep increasing
> for each run.
> > Is there know justification for this linear increment of the time it
> took for same size of data?
>
> Check you I/O quotas; you might have hit quota limits and being throttled.
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Subject: Re: Performance
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