Jeff Tanner writes:
>
> I running a test on mysql to test its performance of doing a bulk insert
> into a table using LOAD DATA INFILE.
>
> The table is simple:
>
> CREAT TABLE test (
> value CHAR(32) NOT NULL PRIMARY KEY
> )
>
> The test is simple:
> a) clear table
> b) time performance of inserting X unique values into table from a
> single file (each value on a new line)
>
> # of unique values time in seconds
> 10 0.05
> 100 0.05
> 1K 0.10
> 10K 0.75
> 100K 10
> 500K 125
> 1M 500
> 5M 55000
>
> My concern is the last entry of 5 million entries. Is there a mysql system
> variable I should reset to improve performance?
>
> Thanks
>
> Jeff Tanner
> Viathan
> Seattle, WA
No, but you could crate a table without index and add primary key
after loading of data.
--
Regards,
__ ___ ___ ____ __
/ |/ /_ __/ __/ __ \/ / Mr. Sinisa Milivojevic <[EMAIL PROTECTED]>
/ /|_/ / // /\ \/ /_/ / /__ MySQL AB, FullTime Developer
/_/ /_/\_, /___/\___\_\___/ Larnaca, Cyprus
<___/ www.mysql.com
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