Re: Sybase 11 TPCC on DEC (your comments please)
Posted in 1996
cjames@melchizedek.cec-services.com (The Right Reverend Colin James III) posted with deletions: | If a 300 MHz Alpha is linearly equivalent to a 133 MHz Pentium (which | it may not be), then 300/133 or about 2.25 * 3360 tpm = 7580 tpm which | is about 45% less than the Sybase mark. (It should be an order of | magnitude less (10-times less or 1000% less), because my test is in a | high-order language BASIC, not an intermediate-order language C.) | | The Sybase results do not impress this writer. Correction: I did not bother to read far enough into the puff-piece press release to see that the DEC 8400 is not a mere $40K box. It has 10-processors and 6GB of RAM, which means the DEC probably jammed the entire datbase into memory, ie, no physical disk I/O. By contrast, my linear extrapolation of 7580 tpm should be scaled up by 10 to 75,800 tpm which would be about 7-times _faster_, at least, than Sybase. Even less impressed with Sybase now. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ Colin James III, Principal Scientist cjames@cec-services.com CEC Services, 2080 Kipling St, Lakewood, CO 80215-1502 USA Voice: 303.231.9437; Facsimile: .231.9438; Data: .231.9434 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~