Re: FYI, Sybase performance study on Linux
От | Andrew Rawnsley |
---|---|
Тема | Re: FYI, Sybase performance study on Linux |
Дата | |
Msg-id | 76A71B81-020A-11D9-9321-000A95C1D2E6@ravensfield.com обсуждение исходный текст |
Ответ на | FYI, Sybase performance study on Linux (Jean-Christian Imbeault <jean-christian.imbeault@mizuho-sc.com>) |
Список | pgsql-general |
Sybase has had an unencumbered (and unsupported) for development or production use version on linux for some time now...can't remember what version exactly, it was a version or two behind what was current. On Sep 8, 2004, at 9:36 PM, Jean-Christian Imbeault wrote: > For those of you interested in benchmark studies and other DB vendor's > marketing hype. > > http://www.sybase.com/content/1031301/IA64_Benchmark_wp.pdf > > Unfortunately it doesn't compare Sybase to any other DB. I was > interested in the way this point however: > > "For testing purposes, we increased the number of ASE engines – which > typically correspond to the number of machine CPUs. Each CPU is fully > utilized by one engine. ASE posted record throughout performance, > achieving: > - 150,110 transactions per minute using four ASE engines > - 125,860 transactions per minute using three ASE engines > - 89,696 transactions per minute using two ASE engines > - 51,809 transactions per minute using one ASE engine" > > Doesn't Postgres scale more 'linearly' than this as the number of CPU's > is increased? > > As an aside, Sybase is now giving away development licenses for free on > Linux: > > http://www.sybase.com/linuxpromo > > Cheers, > > Jc > > ---------------------------(end of > broadcast)--------------------------- > TIP 8: explain analyze is your friend > -------------------- Andrew Rawnsley President The Ravensfield Digital Resource Group, Ltd. (740) 587-0114 www.ravensfield.com
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