So, in summary, on the surface we might have assumed that a 6,000 user load test would be required for Medical Provider Incorporated to adequately load test their application. LoadStorm will create a new session for each virtual user, but it will not maintain the session after the script has ended, so your session should time out as you have configured it. There is a similar thread, please also go through it to help troubleshoot this issue: Total AD Concurrent Logins Not necessarily. Simultaneous users: Lets say that users are logging into application, send a mail and logout. Load Testing - Frequently Asked Questions. For example, if you have a test with one script having one page, starting at 10 concurrent users and peak of 10 concurrent users for 20 minutes, there will be 200-300 total users simulated (and same number of sessions). You can calculated concurrent users with the following formula. For example : At a specific point of time, a subset of registered users would be accessing the system during a sales season. The LoadStorm test parameters simulate “concurrent” users not total users. In the above example, this user can log in twice concurrently with the same username. Albuquerque, New Mexico. 1425 x .33 = 470 (updating); 1425 x .33 = 470 (adding); 165 x .75 = 124 (queries) Because of the time differences between the three offices, there are times when users from one office will be active, while users from other offices will be home sleeping! It is usually calculated with a short time period of 1 to 30 minutes. active users. Hence the above formula gives a user count of 600 users. Thus Average Concurrent User comes around 20. ( Log Out /  We’re beginning to get a range for the number of concurrent users for a load test. Test Plan 1 – Login 1,590 users. Let’s say Medical Provider Incorporated (a fictitious company) has offices in Munich, New York and Los Angeles. Concurrent User License Sample set of 40 Licenses. "Hourly Sessions x Average Session Duration (in seconds) / 3,600" is the formula we recommend to get started It’s always good to take the guesswork … What is the difference between the terms concurrent and parallel execution? Each concurrent user will last for the duration of the script. In the performance testing term, you would say ‘a period of time’ implies ‘test duration’. Hi Motoma, Sorry for confusing you. for a span of time. The other 250 query users login only when they need to do a query, then logout. The LoadStorm test parameters simulate “concurrent” users not total users. But thinking from a server point of view, the server doesn't differentiate whether a single user has sent 100 requests within 1 hour or … I have searched extensively to try and get some figures on how many concurrent users SharePoint can typically handle but havent had much luck. Email: support@loadstorm.com All rights reserved. (total monthly users)/(30 days a month * 15 hours a day * 4 {note, 60min/15min per user} = daily average concurrent user load. Be sure to analyze your environment carefully to determine your meaningful load test user requirements. So we’ll apply some statistical logic to arrive at a realistic number of concurrent users for a peak load test. For our example, we’ll say 1,000 in each office. Change ), You are commenting using your Twitter account. Concurrent user licensing is often much more affordable than total/named user licensing, especially when users only need to access to the … • Workflow 3 – 124 users querying records in the application. I think that the maximum user count is related about the virtual user limitation of VS load test. One Hr users = 13680/8hrs = 1710. If a concurrent user runs a single-user desktop and additional published desktops and applications, the user is counted only once. total user ID codes). We are setting up a SharePoint 2010 Web Application which will roughly have 30,000+ total users and the number of concurrent users using the system can be extremely high. Example: 250 visits per 1 day Concurrent users are users who are currently logged into the system but are not named users or Self-Service Portal users. That would assume that 100% of all potential users are logged in at the same time. So our load test will feature 1,590 logged in users. If you want to measure concurrent users, you'd have to find some way to count the current logon/logoff session or find some third party tool. I need to load upto 75 users but only connect upto 50 concurrent. The concurrent user approach is more flexible, but does require us to make some assumptions to compare with the named users in the previous example: The business executives login for only 5-10 minutes each per week, so they can share a license with each other or one of the other team members. Remote workers are webmail only, Any help in licence efficiencies would be helpful 250 query logged in users x 2 offices = 500 Working out the number of Concurrent users in a load test . Actually i have been told to calculate concurrent users day. But there’s one more consideration. A subset of named users, active users are logged on to IBM Cognos BI and can demand system resources. Be sure to analyze your environment carefully to determine your meaningful load test user requirements. LOL PC trolls". So for me to guess the concurrent users on a peak hr, am doing below math. tl;dr — This post is about using Google Analytics to determine how many concurrent users to specify in your load tests. Performance Testing, Simultaneous User, Concurrent Users, Difference between Simultaneous Users and Concurrent Users, Performance Testing Basics, Simultaneous Vs Concurrent I've never quite been able to grasp the distinction. concurrent users. Completely login all users before advancing to Test Plan 2. ( Log Out /  If this is checked, then the user is a Named User. Hence the users which are running under a test plan; irrespective of the activities they are doing; are ‘Concurrent Users’. To arrive at the number of logged in users, let’s say 95% of clerical users and 33% of query users are logged in at once, therefore: (1,500 x .95) = 1425; (500 x .33) = 165; Total logged in users = 1,590. Concurrent Session Based License (CSBL) is a welcome return for companies that have a mix of Internal users and/or are using their Business Objects platform to provide embedded reporting service an unknown number of “generic public” users via the Java or .Net SDK. All online resources—websites and other services—are hosted on web and application servers at data centers, hosting companies, or cloud computing centers. A subset of active users, concurrent users are simultaneously demanding system resources. 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