2010/8/30 Tom Lane <tgl@sss.pgh.pa.us>:
> Pavel Stehule <pavel.stehule@gmail.com> writes:
>> I found a PostgreSQL 8.3 server (Linux) used for large OLAP where the
>> data directory is bloating. There are more than one hundred thousand
>> files - 8KB or 0KB long. The filenames are not transformable to names
>> via oid2name. Does somebody know about similar bug?
>
> 1. 8.3.what?
>
postgres=# select version(); version
----------------------------------------------------------------------------------------------------------PostgreSQL
8.3.6on x86_64-redhat-linux-gnu, compiled by GCC gcc
(GCC) 4.1.2 20071124 (Red Hat 4.1.2-42)
(1 row)
> 2. Any signs of distress in the postmaster log? I'm wondering about
> being unable to complete checkpoints, or repeated backend crashes that
> might cause leakage of temp tables.
No, there are nothing
>
> 3. What's in the files --- do they appear to be tables, indexes, random
> temp files from sorts/hashes, or what? pg_filedump might help you here.
>
I have to contact admin tomorrow. For now - one half was zero length,
second half was almost empty. These files are in directory related to
pg_default tablespace.
Regards
Pavel Stehule
> regards, tom lane
>
