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2answers
851 views

Why is my RDS mysql slow query log full of server restarts?

One of my RDS mysql databases is giving me warnings about the slow query logs taking up significant space. The logs are rotated once an hour, and contain a dozen repetitions of: ...
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vote
1answer
2k views

Extremely slow mySql restores

Please bear with me as I ask this question, which looks similar to questions already on DBA@SE. In the current configuration, we have a server (a Linux quadcore box with 4 GB RAM) - Both the Database ...
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votes
1answer
37 views

Export MySQL query log to JSON format

Is there any tool which is capable of exporting MySQL query log to JSON format (or any other structured format)?
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1answer
49 views

mysqlslow - excluding queries from mysqldump

I would like to ignore the queries in my mysql-slow log that originate from mysqldump using SQL_NO_CACHE as the trigger word. My experiences using regex are limited at best and I'm unable to find any ...
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1answer
72 views

Mysqldump without slow query

Situation: I currently monitor an instance of MySQL for slow queries. We have a mysql user dedicated to backups which performs a mysqldump, but the mysqldump gets logged as a slow query. Question: ...
0
votes
1answer
42 views

Identifying root cause of slow query outliers from pt-query-digest?

I've run pt-query-digest and noticed many outliers with very high query times. Many of these queries do not perform slowly when I run them myself, and I'm having trouble figuring out the root cause of ...
1
vote
0answers
14 views

amazon rds logs all queries

I have enabled slow query log on Amazon RDS with following configuration. long_query_time = 0.5 general_log = 0 log_output = TABLE min_examined_row_limit = 1000 slow_query_log = 1 ...
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0answers
40 views

Need help in optimizing a Slow Query

I am using userpoints module to provide points for different actions that they do on my site. mysql> desc userpoints; +-------------+---------+------+-----+---------+----------------+ | Field ...
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0answers
84 views

MySQL: Slow Update Queries

Our database server hangs for exactly 30 seconds on random UPDATE queries. It doesn't matter what field type the query is updating, it just seems like random selection. There are a few applications ...
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0answers
253 views

MySql Very Slow Writes & Out of memory error

I am having a rds db instance in AWS which is used by Drupal 7 instatllation. I am getting the below error messages in the log: > 130912 11:57:39 [ERROR] /rdsdbbin/mysql/bin/mysqld: Out of memory ...
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0answers
9 views

MySQL Slow_log LOCK_TIME shows wrong values

I have installed MySQL 5.1.47 in Windows server and I had enabled slow query with slow query time as 10 secs and redirecting the output to table (mysql.slow_log). In my application I am calling ...
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0answers
30 views

Slow queries while using views in MySQL

We have MyISAM tables on MySQL 5.5 and there is this select * from theView where serial_number = 'QWE12345' or select * from theView where user_id = 1234 kind of queries when searching. When I ...
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0answers
34 views

Unexpected slow queries at random times

I have a moderate service, serving at most 100~ users at the same time. Mariadb slow log is open, and I occasionally see reports of slow running queries such as: # Time: 141123 19:48:38 # User@Host: ...
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0answers
50 views

Intermittent My SQL error: high cpu wio and cannot connect

I have a new deployed MySQL server with following specs: Server: 2CPU x 8 cores, 16GB RAM, 300GB hdd SAS RAID 1 OS: CentOS 5.11 MySQL: 5.1.73 Now I have a very strange and intermittent problem: ...