Re: High current mode buffer gets on insert

2003-03-14 Thread Jonathan Lewis
Current mode gets for index inserts is one option. Another cause of CU gets is from checking referential integrity. The block holding the parent key is acquired in current mode as the child row is inserted. There is an optimisation to reduce this effect in arrays/select inserts in Oracle 9, tho

Re: High current mode buffer gets on insert

2003-03-14 Thread Paul Baumgartel
I thought I'd repost to see if I could get a response. Anyone? --- Paul Baumgartel <[EMAIL PROTECTED]> wrote: > I'm looking at a client's tkprof output, showing among other things > that the insertion of about 135,000 rows taking 450 seconds of CPU, > and > with current mode buffer gets numberin

High current mode buffer gets on insert

2003-03-13 Thread Paul Baumgartel
I'm looking at a client's tkprof output, showing among other things that the insertion of about 135,000 rows taking 450 seconds of CPU, and with current mode buffer gets numbering almost 800,000. This is a daily warehouse load process, and I know that indexes are left in place during the load. Am