1
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1answer
18 views

Need help tuning my.cnf file

I need help tuning mysql. Currently it is using a lot of CPU. I dont find any query that last longer than 3 seconds in SHOW PROCESSLIST and there are only around 20-25 running most of the time. Still ...
1
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1answer
1k views

What is wrong with table_cache hit rate?

In my.cnf I have: table_cache = 524288 open_files_limit = 65535 Both are at max allowed value for mysql config. Both are less than max open file limit: # cat ...
0
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0answers
39 views

MySQL innodb monitor and insert/update operation

There is only one table in MySQL that has two columns like id(int) and data(blob) And, the problem I've faced is that it looks like there's something wrong with insert/update operations. For some ...
1
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1answer
185 views

For a InnoDB only DB, which of these elements can be removed?

So, I'm trying to set up a Drupal 7 my.conf file that's combining best practices from various performance blogs. I'm realizing though that some of them are older than others, and many aren't assuming ...
7
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2answers
10k views

MySQL 5.1 InnoDB Configuration / 24GB RAM - bi-xeon high load

i'm running a facebook app which currently has 300 - 600 concurrent users (and growing). To get the hardware ready for growing i changed my i7 / 12gb ram / 2x 80gb intel x25 ssd's (debian 5.0 / mysql ...