Re: How to set configuration parameters to get maximum performance

In article <339A6E9E.BDE55BA0@pop-nidda.de>, Volker Reichel <reichel@pop-nidda.de> writes >Dear all, > >I'm facing a major performance problem with Informix 7.21 on a IBM RS >6000 >two processor machine running AIX 4.1.5 and two RAID 5 subsystems with >4x4 GB each. Informix is placed on machines root device (4 GB mirrored). >In addition we >have to use Informix ESQL-COBOL API. > >So my questions to you are: does anybody have experience with such a >configuration? >I think using that RAID level will slow down performance but how much? I >also >think COBOL isn't the best language to use on an multi-processor >machine. But there's no way out :-( > >Thanks in advance > >Volker. > Send me an onstat -a and I'll take a look....this could be due to lots of things... -- David Williams