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help / color / mirror / Atom feedFrom: Chetan <[email protected]>
To: James Pang <[email protected]>
Cc: [email protected]
Subject: Re: a lot of session wait on lock relation
Date: Thu, 15 May 2025 10:31:12 +0100
Message-ID: <CAHAB5PZDSofqCQgvGB_TnfYRtyNHxs_d70+BEuOx=psasZ9EqQ@mail.gmail.com> (raw)
In-Reply-To: <CAHgTRfdEVMi_YVuq3M4R4uARhXQ8ZgkMid3LhxjFbS+Y+Z_8GQ@mail.gmail.com>
References: <CAHgTRfdEVMi_YVuq3M4R4uARhXQ8ZgkMid3LhxjFbS+Y+Z_8GQ@mail.gmail.com>
Hi James,
Could share the related test setup details?
Would like to look into this.
Thanks,
Chetan
On Thu, 15 May 2025 at 09:27, James Pang <[email protected]> wrote:
> Hi,
> PGv 15.10, many session coming in doing "insert into tablexxx
> values...." in parallel, this is a range partition tables, total 12
> partitions plus one default partition, only three btree indexes, no others
> constraints ,no foreign key. but we see hundreds of session waiting on
> "lock:relation", why inserts into partition table cause "relation lock" ?
>
> Thanks,
>
> James
>
--
--
Regards,
Chetan
+353899475147
+919665562626
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Subject: Re: a lot of session wait on lock relation
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