At the time you think that you have a exceptional concern that you can't solution oneself, if you submit the issue--and this goes for Ask Tom and another forum--talk to the concern as when you ended up asking your Mother the dilemma. Give that level of depth.
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Your tests is really intriguing and shut from what my modern tests, my screening is loading a 150M file to the table ( by load details infile ) with random varchar Major essential, it could achieve about 6MB/s insert amount but nonetheless can’t conquer MyISAM ( ten situations more quickly). And thanks! your benchmark verify that i'm not by yourself to the InnoDB limitation.
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I surely understand what I am carrying out, a straightforward dd in my screening device, the disk can do 87MB/s with 10k iops, but continually from iostat, I only see InnoDB working with 2k iops. I've setup ample buffer pool to 6G for the 150MB load task in an idle server with substantial log file, log buffer, this hyperlink trx_commit to two, and the like, the load increase but not spectacular, also There may be a little enhancement After i shift my random varchar Key essential to secondary index and use int primary important alternatively because now InnoDB grouping secondary modify in memory that lessens some I/O.
If you are supplying code snippets such as SQL*Additionally copy/paste, be sure to you'll want to use formatting tags:
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As being a CTO, I am to blame for HotelQuickly's solution, engineering, specialized infrastructure and databases - we use MySQL & PostgreSQL. Prior to becoming a member of HotelQuickly I used 4 years Functioning as a data warehouse marketing consultant, developing and optimising details marts working on Oracle.
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He cleaned out all Those people threads from your Discussion board. No extra requesting dumps and all other "metoo" threads had been closed on sight. This moderator however appears to be at threads and he is incredibly rigorous with regard to the "metoo" plan.