Re: any proper benchmark scripts?
От | Clayton Cottingham aka drfrog |
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Тема | Re: any proper benchmark scripts? |
Дата | |
Msg-id | 200104190209.f3J29Yj06260@smartt.com обсуждение исходный текст |
Ответ на | any proper benchmark scripts? (clayton cottingham <drfrog@smartt.com>) |
Ответы |
Re: any proper benchmark scripts?
Re: any proper benchmark scripts? |
Список | pgsql-sql |
hello on the modperl list a good thread was happening called 'fast db access' find attached scripts used to do this here are my results: [drfrog]$ perl fast_db.pl postgres 16 wallclock secs ( 0.05 usr + 0.00 sys = 0.05 CPU) @ 400.00/s (n=20) mysql 3 wallclock secs ( 0.07 usr + 0.00 sys = 0.07 CPU) @ 285.71/s (n=20) postgres 17 wallclock secs ( 0.06 usr + 0.00 sys = 0.06 CPU) @ 333.33/s (n=20) mysql 3 wallclock secs ( 0.01 usr + 0.01 sys = 0.02 CPU) @ 1000.00/s (n=20) correct me if im wrong but if fast_db.pl is working right first set is insert second set is select comp stats running stock rpms from mandrake 7.2 for both postgresql and mysql 3.23.23-beta of mysql and 7.02 of postgresql [drfrog@nomad desktop]$ uname -a Linux nomad.localdomain 2.2.18 #2 Tue Apr 17 22:55:04 PDT 2001 i686 unknown [drfrog]$ cat /proc/meminfo total: used: free: shared: buffers: cached: Mem: 257511424 170409984 87101440 24219648 96067584 44507136 Swap: 254943232 0 254943232 MemTotal: 251476 kB MemFree: 85060 kB MemShared: 23652 kB Buffers: 93816 kB Cached: 43464 kB SwapTotal: 248968 kB SwapFree: 248968 kB [drfrog]$ cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 6 model : 3 model name : AMD Duron(tm) Processor stepping : 1 cpu MHz : 697.535 cache size : 64 KB fdiv_bug : no hlt_bug : no sep_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 psn mmxext mmx fxsr 3dnowext 3dnow bogomips : 1392.64 i will recomp both the newest postgresql and mysql not using any optimizing techs at all i'll post the config scripts i use -- back in the day we didn't have no old school -dr. frog http://www.hyperbomb.com it sells itself
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