Em 11/09/2012 14:59, Kevin Grittner escreveu:
> Edson Richter <edsonrichter@hotmail.com> wrote:
>> Em 11/09/2012 14:34, Kevin Grittner escreveu:
>>> Edson Richter <edsonrichter@hotmail.com> wrote:
>>>
>>>> For storage, du -h --max-depth 1 on data directory gives me the
>>>> amount of data.
>>>
>>>> Biggest objects are just the tables with files.
>>>
>>>> I've 2 tables that held all these objects. Structure is
>>>>
>>>> create table MYTABLE (id bigint not null primary key, mimetype
>>>> varchar(100) null, bytea datafile null)
>>>
>>> Could you show the results of this query?:
>>>
>>> SELECT relkind, oid, relfilenode, reltoastrelid,
>>> relpages, reltuples
>>> FROM pg_class
>>> ORDER BY relpages DESC
>>> LIMIT 10;
>
>> [biggest relation was a table heap with 29321 pages]
>
>>> Also, just to be sure that all calculations are based on your
>>> actual build, can you show the results of?:
>>>
>>> SHOW block_size;
>> 8192
>
> So your biggest table is actually 229 MB. Something is not adding
> up. I can't see any way to reconcile your previous statements with
> this number. There also hasn't been any real explanation for the
> statement that you have 250000 files. There must be something which
> matters here which hasn't yet been mentioned. Any ideas?
>
> -Kevin
I don't know why, look result of the following query (arquivo is the
bytea field):
select count(*) from notafiscalarq where arquivo is not null;
count
--------
715084
Strange, huh?
Edson.
>
>