Re: KAIO: HP-UX 10.20 / IDS 7.24

jair wrote: > > Hi : > since you have use KAIO, i want to know where do you turn on the KAIO > in the HP-UX, we want to do some test with this options , but i don't > know where to activate this feature in the HP-UX , so if some one can help > me with some directions i will apreciate your help > have a nice day and thanks > > "Carlson@WHSmith" wrote: > > > Colin Taberman wrote: > > > > > > I am looking to canvass option on the implementation of KAIO with > > > HP-UX 10.20 and IDS 7.24. > > > > > > > Always wise . . . . KAIO on the HP platform is a hit-or-miss proposition > > at times. > > > > > We are aware of "Bug: 92132 HP KAIO HAS A SIGNIFICANT I/O > > > BOTTLENECK", however, I am looking for any practical experiences. The > > > questions which I would appreciate a comment upon if you are a site > > > using these O/S & Informix versions are:- > > > > > > Implemented KAIO: ? Tried, Used, Live, Backed Out ? > > Currently live on HPUX 10.20 / IDS 7.30.uc7. > > Backed out on HPUX 10.20 / IDS 7.24.uc7 > > Seems to be OK in HPUX 10.20 / IDS 7.30.uc10 > > > > > Performance Experienced when implemented: ? - / + > > 20-30% gain when implemented correctly. > > > > > No of Processors in Server: > > 4 @ 90MHZ > > > Data Size: > > 20G > > > HP Server Model: > > K200 > > > > -- > > John Carlson > > Informix DBA > > WHSmith USA > > > > #include std_disclaimer.h /* These are my opinions, not my company's > > opinion */ Look at the release notes contained in $INFORMIXDIR/release/en_us/0333 (I'm US English code pages). Look for a file called IDS_7.3 or ONLINE_7.2; within this file you'll find the system-level instructions to implement KAIO. -- John Carlson Informix DBA WHSmith USA #include std_disclaimer.h /* These are my opinions, not my company's opinion */