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Re: utf8 and utf8mb4 performance difference
Posted by: hua kai ()
Date: September 18, 2016 12:20AM

https://dev.mysql.com/doc/refman/5.6/en/charset-unicode-conversion.html

The following items summarize other potential areas of incompatibility:

Performance of 4-byte UTF-8 (utf8mb4) is slower than for 3-byte UTF-8 (utf8). To avoid this penalty, continue to use utf8.

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Subject Views Written By Posted
utf8 and utf8mb4 performance difference 671 hua kai 09/09/2016 07:25AM
Re: utf8 and utf8mb4 performance difference 466 Rick James 09/10/2016 10:48PM
Re: utf8 and utf8mb4 performance difference 362 hua kai 09/12/2016 08:55PM
Re: utf8 and utf8mb4 performance difference 319 Rick James 09/13/2016 04:07PM
Re: utf8 and utf8mb4 performance difference 341 hua kai 09/18/2016 12:20AM
Re: utf8 and utf8mb4 performance difference 307 Peter Brawley 09/18/2016 01:40PM
Re: utf8 and utf8mb4 performance difference 317 hua kai 09/19/2016 02:14AM
Re: utf8 and utf8mb4 performance difference 500 Xing Zhang 09/20/2016 08:38PM
Re: utf8 and utf8mb4 performance difference 333 hua kai 09/25/2016 01:20AM
Re: utf8 and utf8mb4 performance difference 339 Rick James 09/30/2016 08:04PM


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