Horton

Re: Printing backtrace of postgres processes

Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>

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From: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
To: vignesh C <vignesh21@gmail.com>
Cc: torikoshia <torikoshia@oss.nttdata.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-01-28T08:24:19Z
Lists: pgsql-hackers 
On Thu, Jan 27, 2022 at 10:45 AM vignesh C <vignesh21@gmail.com> wrote:
>
> On Wed, Jan 26, 2022 at 11:07 AM Bharath Rupireddy
> <bharath.rupireddyforpostgres@gmail.com> wrote:
> >
> > On Tue, Jan 25, 2022 at 12:00 PM vignesh C <vignesh21@gmail.com> wrote:
> > > Thanks for the comments, attached v17 patch has the fix for the same.
> >
> > Have a minor comment on v17:
> >
> > can we modify the elog(LOG, to new style ereport(LOG, ?
> > + elog(LOG_SERVER_ONLY, "current backtrace:%s", errtrace.data);
> >
> > /*----------
> >  * New-style error reporting API: to be used in this way:
> >  *      ereport(ERROR,
> >  *              errcode(ERRCODE_UNDEFINED_CURSOR),
> >  *              errmsg("portal \"%s\" not found", stmt->portalname),
> >  *              ... other errxxx() fields as needed ...);
> >  *
>
> Attached v18 patch has the changes for the same.

Thanks. The v18 patch LGTM. I'm not sure if the CF bot failure is
related to the patch -  https://cirrus-ci.com/task/5633364051886080

Regards,
Bharath Rupireddy.

Commits

  1. Perform apply of large transactions by parallel workers.

  2. Enhance pg_log_backend_memory_contexts() for auxiliary processes.

  3. Allow GRANT on pg_log_backend_memory_contexts().

  4. Move Perl test modules to a better namespace

  5. Unify PostgresNode's new() and get_new_node() methods

  6. Add backtrace support for error reporting