Re: dbexport error 208 (mem. alloc error)
Posted in 1994
Jan Blok writes:
|> When we try to use dbexport on an Informix-Online 5.0 database with a few
|> hundred tables ( running on Unix system-V release 3.1 ) we get after about
|> 45-60 min. ERROR 208 with the message :
|>
|> "MEMORY ALLOCATION FAILURE DURING QUERY PROCESSING".
|>
|> ( BTW: we get the same error when we try to create a dbschema )
|>
|> We already tried without success to increase the following parameter in
|> the UNIX kernel : SHMMNI increased from 100 to 200 .
|> SHMMAX is at 0x7fffff
|> SHMSEG is at 40
|> ( which, I believe, makes SHMMAX * SHMSEG = 320 Mb per process ).
|> ( SHMMIN is set to 1 )
|>
|> In tbmonitor we have about 24 Mb shared memory allocated.
Your changes won't affect your problem, as the -208 does not refer to shared
memory but rather to conventional process memory. You might look for a
kernel tuneable like MAXUMEM or the like. You can also monitor the process
growth using ps. Look for both dbexport and the corresponding sqlturbo.
Dave
Disclaimer: The opinions expressed in this message are not those of Informix
Software, its partners or lackeys. Anyone who says otherwise is itching for
a fight.
****************************************************************************
"I look back with some satisfaction on what an idiot I was when I was 25,
but when I do that, I'm assuming I'm no longer an idiot." - Andy Rooney