[pgrouting-dev] SSL SYSCALL error: EOF detected

Luís de Sousa luis.a.de.sousa at gmail.com
Thu Feb 26 01:14:09 PST 2015


Hi again Steve, a few more points:

1. I am using pgRouting 2.0.0 on Ubuntu 12.04 server, with all the
software installed from the repositories. I am attaching a log file
with details.

2. Valgrind produces exactly the same output for pgr_trsp(). I am
attaching a log from five successive calls to this function.

3. Also attached is a small python script that replicates the issue.
Rough numbers, RAM usage in the Postgres server swells by about 160 Mb
per 10 000 queries. Just give it a go and let it run for a while.

Thank you and regards,

Luís

On 25 February 2015 at 17:01, Stephen Woodbridge
<woodbri at swoodbridge.com> wrote:
> On 2/25/2015 10:18 AM, Luís de Sousa wrote:
>>
>> Hi Steve,
>>
>> I am sorry if I did not make this clear before: PyWPS is running on a
>> different server. Postgres and pgRouting run on a dedicated server; it
>> is always a postgres process taking up the RAM.
>
>
> You may have and I may have forgotten :)
>
> Anyway, try using pgr_trsp() and see if it happen with that.
>
> Tell me about the postgresql server:
>
> What OS/Distribution?
> Are you using pgrouting installed from a package or compiled from source?
>
> select * from pgr_version();
> "2.0.0";"pgrouting-2.0.0";"78";"abde224";"develop";"1.46.1"
>
> My version is built from source and the "develop" branch using Boost v1.46.1
> with 78 commits ahead of master.
>
> Since pgr_trsp uses different code from pgr_dijkstra I would not expect to
> see the same behavior.
>
> -Steve
>
>
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