Questions tagged [load-testing]

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How I can find out which postgresql I am connected into when behind a load balancer?

I have the following database replication setup: As you can see I do a master-slave replication and I use aload balancer in order to connect into read-only replicas. So I want to test this setup, ...
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1answer
184 views

How to determine the root cause of a performance spike during a heavy load on DB2?

I am testing the performance of an application that links to a DB2 database engine at the back end. Looking at the transaction timer logs, I see that on the 37'th minute into the test run, ...
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2answers
976 views

mysql performance test

We are planing to test the performance of the new DB server. For that we have the below the plan: get production sql queries replay those sql queries against the different DB I was planing to use pt-...
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1answer
1k views

MongoDB query execution time

I'm using Locustio service as load testing tool for my app. Without details, I'm using the same aggregation query with simulated 100 users, in this case RPS (requests per second) is about 20. In first ...
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2answers
676 views

Mysql show no more than 5 concurrent connection

I'm performing some load tests on my brand new server Apache/PHP/Mysql (Bitnami LAMP stack ). I'm using AWS with 1 EC2 instance behind a loadBalancer. At the moment I'm using loader.io for the tests. ...
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1answer
177 views

Is it possible to generate workload for hammerora (hammerdb for oracle) from AWR tables?

I'm trying to generate workload from our production databases but rather than running a trace file in production, I would prefer using the AWR tables since we have a license for it. Is it possible? ...
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1answer
19 views

Replication testing is a Materialized view Refresh equivalent of continious update?

In my database I have the following a materialized view named materialized_view_test and the data are being feeded from 3 tables: select * from a_table join b_table on b_table.a_id=a_table.id ...
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27 views

Estimate of number of connections to a sql server instance

I want to get a proper or near accurate count for the number of connections in a sql server instance. I have been using different queries from internet and i see that some people use dmvs ,some people ...