Re: Postgres exporter v0.14.0 Connection Leak Issue

From: kamal deen <kamaldeendba(at)gmail(dot)com>
To: Ron Johnson <ronljohnsonjr(at)gmail(dot)com>
Cc: pgsql-admin <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Postgres exporter v0.14.0 Connection Leak Issue
Date: 2024-12-30 18:56:25
Message-ID: CAAGAcEcZwqJwp44YRHVc=N4sS0XjQnYLec5tFR6DPMqzAqnY=g@mail.gmail.com
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Yes , this is the one but we have installed v0.14.0

On Mon, Dec 30, 2024, 11:44 PM Ron Johnson <ronljohnsonjr(at)gmail(dot)com> wrote:

> Is this the project, or some other postgres exporter?
> https://github.com/prometheus-community/postgres_exporter
>
> On Mon, Dec 30, 2024 at 1:04 PM kamal deen <kamaldeendba(at)gmail(dot)com> wrote:
>
>>
>> We have seen *sudden spikes* in the number of idle connections after
>> installed Postgres Exporter v0.14.0.
>>
>>
>> On Mon, Dec 30, 2024, 11:30 PM Ron Johnson <ronljohnsonjr(at)gmail(dot)com>
>> wrote:
>>
>>> Have these spikes *suddenly started happening*, after months/years of
>>> not having lots of idle connections?
>>> OR
>>> Have you seen *sudden spikes* in the number of idle connections for as
>>> long as you've been running Postgres Exporter v0.14.0?
>>>
>>> On Mon, Dec 30, 2024 at 12:56 PM kamal deen <kamaldeendba(at)gmail(dot)com>
>>> wrote:
>>>
>>>> Hi John,
>>>>
>>>> Example.
>>>>
>>>>
>>>> Out of 200 max connections , 160 idle connections consumed by postgres
>>>> exporter suddenly during non peak hours. There's is no specific time
>>>> pattern.
>>>>
>>>> Please let me know if need any other details.
>>>>
>>>> SK
>>>>
>>>>
>>>> On Mon, Dec 30, 2024, 11:14 PM Ron Johnson <ronljohnsonjr(at)gmail(dot)com>
>>>> wrote:
>>>>
>>>>> On Mon, Dec 30, 2024 at 11:53 AM kamal deen <kamaldeendba(at)gmail(dot)com>
>>>>> wrote:
>>>>>
>>>>>> Hi All,
>>>>>>
>>>>>> We have observed sudden connection spikes in some of our prod
>>>>>> instances
>>>>>>
>>>>>
>>>>> Define "sudden".
>>>>>
>>>>>
>>>>>> due to idle session which was created by postgres exporters.
>>>>>>
>>>>>> We have fixed this post restarted the postgres exporter services.
>>>>>>
>>>>>> Kindly share if we have any bug fixes for the same.
>>>>>>
>>>>>>
>>>>>> Thanks in advance.
>>>>>>
>>>>>> SK
>>>>>>
>>>>>>
> --
> Death to <Redacted>, and butter sauce.
> Don't boil me, I'm still alive.
> <Redacted> lobster!
>

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