What's your technology stack?
On Mon, Jun 2, 2014 at 10:21 AM, Jatin Davey <jasho...@cisco.com> wrote: > On 6/2/2014 7:18 PM, Reindl Harald wrote: > >> >> Am 02.06.2014 15:35, schrieb Jatin Davey: >> >>> I am no expert with mysql and databases. Hence seeking out some help on >>> this forum. >>> >>> Basically i got a query dump of my application during its operation. I >>> had collected the queries for about 4 hours. >>> Ran some scripts on the number of queries being sent to the databases. >>> >>> The query file was a whopping 4 GB is size. Upon analyzing the queries i >>> found that there were a total of 30 >>> million queries made to the Database out of which 10 million queries >>> were only doing "SHOW FULL COLUMN" queries. >>> >>> The SHOW FULL COLUMN queries were of the format as below: >>> >>> SHOW FULL COLUMNS FROM `APIC_PHY_FABRIC_PHYSICAL_INTERFACE` FROM >>> `db_private_admin` LIKE '%' >>> >>> This is causing considerable cpu usage in %user_time in my system >>> >> fix your application - there is no single reason to run such >> queries 10 million times because the result won't change all >> the time >> >> and avoid like in general >> > > Our application does not send such queries to the DB. I have searched > through my entire code and we dont run such queries. It has something to do > with a layer below our application. But i am not sure as to where it is. > > Thanks > Jatin > > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: http://lists.mysql.com/mysql > >