Re: valgrind

From: Albe Laurenz <laurenz(dot)albe(at)wien(dot)gv(dot)at>
To: "'Peter Kroon *EXTERN*'" <plakroon(at)gmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: valgrind
Date: 2015-06-19 08:19:04
Message-ID: A737B7A37273E048B164557ADEF4A58B50F66283@ntex2010a.host.magwien.gv.at
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Peter Kroon wrote:
> ==3814== Memcheck, a memory error detector
> ==3814== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
> ==3814== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
> ==3814== Command: ./pgsql_check
> ==3814==
> ==3814==
> ==3814== HEAP SUMMARY:
> ==3814== in use at exit: 47,288 bytes in 2,864 blocks
> ==3814== total heap usage: 5,671 allocs, 2,807 frees, 331,460 bytes allocated
> ==3814==
> ==3814== LEAK SUMMARY:
> ==3814== definitely lost: 0 bytes in 0 blocks
> ==3814== indirectly lost: 0 bytes in 0 blocks
> ==3814== possibly lost: 0 bytes in 0 blocks
> ==3814== still reachable: 47,288 bytes in 2,864 blocks
> ==3814== suppressed: 0 bytes in 0 blocks
> ==3814== Rerun with --leak-check=full to see details of leaked memory
> ==3814==
> ==3814== For counts of detected and suppressed errors, rerun with: -v
> ==3814== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
>
> There is still reachable data. Is this a bug or have I forgotten to free something?

I'd recommend that you do as valgrind suggests and use --leak-check=full to see
where it thinks the problems are.

Yours,
Laurenz Albe

In response to

  • valgrind at 2015-06-18 14:16:34 from Peter Kroon

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