Pb Loading large file (10Go) on DB2 UDB with PX 7.5

[sarfatyp]

I have a probleme on PX,
i'm trying to load a large file (about 10 Gb) into a db2 table. The job stop with a fatal error :
Error writing to pipe : Interrupted system call [db2loader.C:853]

I'm workin on Aix with PX 7.5 and DB2 v8.2.
It is configured with 5 nodes (PX and DB2)

This job wotk fine if a try load a small file (100 Mo)

Is there someone have an idea for resolving this problem

(i apologize for my poor english)