Re: Profiling a function call

From: Tiffany Thang <tiffanythang(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Jan Wieck <jan(at)wi3ck(dot)info>, "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Profiling a function call
Date: 2023-05-22 06:14:06
Message-ID: CAB_W-NN_uKHHysqSf_rJKSNm_wrG4BU+swXNaghSRXtw09FmYA@mail.gmail.com
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Thanks, Jan and Pavel. I will check out the tracer.

Tiff

On Sun, May 21, 2023 at 7:43 AM Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
wrote:

>
>
> ne 21. 5. 2023 v 13:30 odesílatel Jan Wieck <jan(at)wi3ck(dot)info> napsal:
>
>> On 5/20/23 00:36, Tiffany Thang wrote:
>> > Hi,
>> > I have a function that has been executing for a long time and not
>> > returning any results. Wait event=NULL so it seems like it is still
>> > executing and not waiting on any specific resources. Is there a way to
>> > profile the function call to get an idea of what it is currently
>> > executing within the function? All I could find in pg_stat_activity is
>> > the function is running. I want to know what query/transaction within
>> > the function is running. Is there a way to obtain that information?
>>
>> This may give you some idea. I haven't touched or used it in many years,
>> but it might get you started:
>>
>> https://github.com/wieck/plbacktrace
>
>
> plpgsql_check has integrated tracer
>
> https://github.com/okbob/plpgsql_check#tracer
>
> Regards
>
> Pavel
>
>
>>
>>
>>
>> Best Regards, Jan
>>
>> >
>> > PostgreSQL 15.2 on Linux.
>> >
>> > Thanks.
>> >
>> > Tiff
>>
>>
>>
>>

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