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Re: Enhancing Memory Context Statistics Reporting

Peter Eisentraut <peter@eisentraut.org>

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From: Peter Eisentraut <peter@eisentraut.org>
To: Rahila Syed <rahilasyed90@gmail.com>, Daniel Gustafsson <daniel@yesql.se>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2025-04-30T10:14:26Z
Lists: pgsql-hackers 
On 29.04.25 15:13, Rahila Syed wrote:
> Please find attached a patch with some comments and documentation changes.
> Additionaly, added a missing '\0' termination to "Remaining Totals" string.
> I think this became necessary after we replaced dsa_allocate0()
> with dsa_allocate() is the latest version.

 >  			strncpy(nameptr, "Remaining Totals", namelen);
 > +			nameptr[namelen] = '\0';

Looks like a case for strlcpy()?

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Cross-check lists of built-in LWLock tranches.

  2. Convert strncpy to strlcpy

  3. Typo and doc fixups for memory context reporting

  4. Add missing string terminator

  5. Rename argument in pg_get_process_memory_contexts().

  6. Add function to get memory context stats for processes