Application performance problem
Posted in 2003
Topics: Performance & Tuning, SQL Development & Query Writing, Error Codes & Troubleshooting, Connectivity: ESQL/C, 4GL & Embedded SQL, Platform-Specific Issues, Versions, Editions & End-of-Life
Hi,
IDS 7.31FD3
HP-UX 11i.
I have an application running a montlhy program and it slows down now
and evetually hangs. This program ( basically a report generator written
4GL to summarise activities over a months processing)
It used to run about an hour.
Since las tfriday it seems to hang forever.
It get to a certain state in the middle of a select statement and it
stops here.
The session doesn't show any read write activity anymore checking it
using the onstat commands.
There are no errors reported at application level so I can't really
blame the application.
My question : could data structures in general (columns,tables etc...)
cause a program to hang. Again as it is not returning any error codes
but just sits there forever.
Could be a bad system hogging query of course but it had been running
smoothly till now.
any help suggestions would be appreciated.
rgds,
Peter
Hi Peter,
I've also seen a similar instance on an HP-UX 11i version ... could you
just make sure that the following patches are on the box.
PHNE_28089
PHNE_26728
PHKL_27317
PHKL_27096
PHKL_27091
PHKL_27094
PHKL_25729
PHKL_25233
If they are there, please open up a case with Tech support.
Thanx much,
Rajib Sarkar
Advisory Support Engineer (Wells Fargo Bank)
IBM Data Management Group
Ph : (602)-217-2100
Fax: (602)-217-2100
As long as you derive inner help and comfort from anything, keep it --
Mahatma Gandhi
"Peter van Eck "
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03/31/2003 01:01
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Hi,
IDS 7.31FD3
HP-UX 11i.
I have an application running a montlhy program and it slows down now
and evetually hangs. This program ( basically a report generator written
4GL to summarise activities over a months processing)
It used to run about an hour.
Since las tfriday it seems to hang forever.
It get to a certain state in the middle of a select statement and it
stops here.
The session doesn't show any read write activity anymore checking it
using the onstat commands.
There are no errors reported at application level so I can't really
blame the application.
My question : could data structures in general (columns,tables etc...)
cause a program to hang. Again as it is not returning any error codes
but just sits there forever.
Could be a bad system hogging query of course but it had been running
smoothly till now.
any help suggestions would be appreciated.
rgds,
Peter