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I use sysbench to test,create second buffer in ssd,and i cannot find read io with ssd but write io. #2

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GoogleCodeExporter opened this issue Jul 9, 2015 · 1 comment
Open

I use sysbench to test,create second buffer in ssd,and i cannot find read io with ssd but write io. #2

GoogleCodeExporter opened this issue Jul 9, 2015 · 1 comment
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auto-migrated Priority-Medium Type-Defect

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What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?
According to my understanding, second buffer pool is used to promote read 
performance. so i think i should find read io in ssd.

What version of the product are you using? On what operating system?
mysql-5.5.1-m2-linux-x86_64

Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 9 Nov 2010 at 2:46
@GoogleCodeExporter
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Is your database fully be cached in main buffer pool ? Can you use command 
"show engine innodb status\G" to show your result?

If so you should increase your database for sysbench test.

Original comment by [email protected] on 24 Nov 2010 at 3:07

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