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concurrent users vs simultaneous users

concurrent users vs simultaneous users

Still, to decide what kind of licenses need to be ordered, requires some investigation. The term concurrent user refers to more than one user utilizing a computer resource at the same time (or in the same predefined period of time). However, if you want to stress your application, Concurrent Users. The goal of this sizing is to determine how many cores are required for the processing of target number of parallel requests (TargetPR), and at the same time achieving the target response time (TargetRT[s]). for a web site, the number of simultaneous users would be always Concurrent vs. Named Users Benefits of BI 19 June 2019 Are you in the market for a new business intelligence (BI) tool? other viewing the reports, etc. Hence There is a big difference between simultaneous and concurrent users in load testing world. The definition mentioned above was wrong. Concurrent user licenses can be cost effective when support personnel is working in shifts and/or support personnel work in different time zones and do not have an overlap in support hours. Answers text/html 4/25/2018 12:15:11 PM MikeH1234 1. The gaming software client eclipsed a benchmark number of concurrent viewers with a record number 25 million users this weekend. These resources include a computer network, program, file, or an entire computer system.. Commercial software may restrict the number of concurrent users depending on the type of software license purchased for the system. Simultaneous users can be concurrent users, but concurrent users cannot be simultaneous users. The opinions expressed above are the personal opinions of the authors, not of Micro Focus. Users who need access at all times need a named user account. Your site Hi , As you mentioned above Concurrent Users and Simultaneous Users difference is it correct or mismatch instead of Concurrent Users place Simultaneous Users can you please help out this confusion. Simultaneous Users: When multiple users access a website and Perform the same action at the same time is called simontenious users. whereas concurrent users hit the site at exactly the same moment. 4,081 users can be concurrent users for a very short time and claim, for example, 4,081 webserver threads or sockets, while 333 users will never reach this number. If so, one of the first things you’ll want to understand is how BI licensing models work. users. Simultaneous users have active connections to the same Web site, Equally, if a traditional desktop environment is being assessed, SysTrack can make the choice between concurrent and user/device licensing very easy. Given certain virtual users concurrency some of the "load test steps" can be (and given more or less high load will be) simultaneous. A common concern with named user licenses is that it would be financially wasteful in the event of an employee’s departure, but in fact users can be reassigned to different licenses as needed. For example, in a four-user concurrent user license setup, four employees, regardless of who they are, can simultaneously access the software, but another user is unable to log on. Simultaneous point of time. Simultaneous users are the users who have a valid session in the server. This website uses cookies. Thursday, August 4, 2011 12:39 AM. On the other hand simultaneous vusers is more to do with rendezvous points. As a general rule, the ratio of named to active to concurrent users … Each of the users would be performing different actions like one doing login, other viewing the reports, etc. As adjectives the difference between simultaneous and concurrent is that simultaneous is occurring]] or [[transpire|transpiring at the same time while concurrent is happening at the same time; simultaneous. The Single-User Version is licensed to be installed on one desktop or laptop computer, enabling one individual to use FastTrack Schedule from that desktop or laptop computer. But don’t worry, you can always adjust your concurrent user license if you need to. User A is running 5 concurrent searches, at the same time User B attempts to run 7 searches, both users have the permissions to do this, but User B will receive limit warnings because the total number of concurrent searches for the role has now exceeded 10, (5+7=12). Your site may have 100 to 150 concurrent users but 1,000 to 1,500 simultaneous users. I have tried to check everywhere but everyone stops at defining the concurrent users. Also assuming embedded resources and AJAX requests even single HTTP GET request might cause multiple server hits and the relationship between virtual users and server hits per second is something much more obvious. Simultaneous users are the users who have a valid session in the server. For example, in a four-user concurrent user license setup, four employees, regardless of who they are, can simultaneously access the software, but another user is unable to log on. The simultaneous user is a subset of the concurrent user. Simultaneous users have active connections to the same Web site, whereas concurrent users hit the site at exactly the same moment. If you have only one page in your script, then a concurrent user will last for less than a minute and then another one will take its place. This topic describes UFT One seat and concurrent licenses, and can help you select the best type of license for your needs. It is usually calculated with a short time period of 1 to 30 minutes. So 1000 Simultaneous Users can be simulated with 50 concurrent users So the options are: 1. Comparison vs. Single-User Version What is the difference between the Single-User and Concurrent-Users Versions of FastTrack Schedule? A concurrent user is a person who is accessing a system resource at the same time as one or more other users. Concurrent Users:. In computer science, the number of concurrent users (sometimes abbreviated CCU) for a resource in a location, with the location being a computing network or a single computer, refers to the total number of people simultaneously accessing or using the resource. are performing the same operation at any point of time. Concurrent Users: When multiple users access a website but perform different-different actions at the same time is called concurrent users. Usually, people get confused with concurrent users and simultaneous users as these both are used interchangeably, but in performance testing these two terms have different meanings. 2 Simulataneous Users are those who are active on the system and continuosly sending requests and keeping the system busy . A load of simultaneous user confirms that the particular page or functionality of the application can handle the desired load or not at a time. Concurrent users refer to the users with valid sessions with the server performing the same task at any point in time. total registered vs. concurrent users. After setting numerous records for concurrent players through-out last year, Steam has begun 2021 with another milestone. Obviously I can increase my database size via my subscription but it still raises the question of how big/how many concurrent users VS LS is capable of supporting using Azure? By using this site, you accept the. Configure JMeter to kick off 1000 users and use 15 seconds think time via Constant Timer 2. Hence for a web site, the number of simultaneous users would be always greater than the concurrent users.For example , a banking web site has the workload of about 30000 simultaneous users & 5000 concurrent users. In the case of software, a software license may specifically limit the number of concurrent users a program will support; for example, teleconferencing software might support up to 20 concurrent users at any given time. This topic describes UFT One seat and concurrent licenses, and can help you select the best type of license for your needs. 3 Concurrent Users are those users who are not so … what is the difference between simultaneous and concurrent users. With “simultaneous” or “concurrent” user licensing, you only need to buy a license for the number of people who will be using the system at the exact same time, which is typically much less than the total number of “named” users (i.e. 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. Simutaneous means all happen at the same time. Top 10 SQL Server Counters for Monitoring SQL Serv... Function to replace a string in Loadrunner, Transaction Names as Numbers in Loadrunner Analysis. Except in the area of self-service modules where there is an unlimited users pricing based on internal or external use and the revenue tier of the licensee. users. So if you purchase 80 "named" licenses and 100 "concurrent" licenses JDE gives you a license key which allows you to install OW onto 240 clients (80 + 100*1.6). Concurrent users is a measurement of how many simultaneous requests your website can handle at any one single time. You can simulate concurrent If you have 20 concurrent licenses on the server then you can create any number of users on BI platform but only 20 users can log in at a time. In the case of software, a software license may specifically limit the number of concurrent users a program will support; for example, teleconferencing software might support up to 20 concurrent users at any given time. users are the users who have a valid session in the server & they PeopleSoft like named users with a revenue tier factor applied to the pricing. Concurrent Users: Users with an active session on PCS (logged in), across the cluster VPN Tunneling users: Users with active VPN Tunneling sessions across the cluster Local VPN Tunneling users: Users with active VPN Tunneling session on the specific node Local users: Users with an active session on … Tuesday, April 24, 2018 2:17 PM. Concurrent users refer to the users with valid sessions with the server performing the same task at any point in time. Hence the users which are running under a test plan; irrespective of the activities they are doing; are called as 'Concurrent Users'. Concurrent users are the users who have a valid session in the server & they are performing the same operation at … While I do not have a HP/Mercury definition, I would agree with Alan that simultaneous hints torwards the 'rendezvous' type scenarios. Concurrent users - The Vusers may or may not perform the same task. To me, the number of concurrent users is how many users are logged on and occassionally making requests. These requests can include clicking links, adding a product to the cart, or otherwise actively engaging with content. The starting and peak number of virtual users in LoadStorm represent concurrent users or the number of simulated users at a particular point in time. For example, in a five-user concurrent use license, after five users are logged on to the program, the sixth user is prohibited. Any ideas will be appreciated. Ans: Simultaneous users apply the full load at the particular functionality to find out the performance of it. So if you purchase 80 "named" licenses and 100 "concurrent" licenses JDE gives you a license key which allows you to install OW onto 240 clients (80 + 100*1.6). Answers Many computer programs support concurrent users. Ask Question Asked 8 years, 4 months ago. All the simultaneous users must be active and perform the same activities at a point in time. Each of the users would be performing different actions like one doing login , other viewing the reports, etc. All the vusers in a particular scenario are called Concurrent vusers. Seat vs. concurrent licenses. New Topics; Today's Posts; Member List; Help; Mark Channel Read; Forum; Legacy Software; Alpha Five Desktop Applications; Older Versions of Alpha Five; Alpha Five v5 The concept explained above is totally wrong. Each of the Where people get into trouble is when they confuse concurrent users with simultaneous users, who are all requesting workat the same time for the same thing. Knowing All the here at any point in the scenarion no 2 users are logged in to the system. The phrase used to describe a type of purchase or license agreement that is based on the number of simultaneous users accessing the software.For example a 10-user concurrent use license would allow ten users to log in and use the software at one time, but the eleventh user attempting to log in would be blocked, and unable to initiate a session until one user logs out. A software license that is based on the number of simultaneous users accessing the program. Oracle has picked up that same model. Simultaneous users - The Vusers perform the same task at the same time.the best example is Rendezvous points. vital in order to perform performance testing of an application. Ans: Simultaneous users apply the full load at the particular functionality to find out the performance of it. your script such that not all the user threads from the load generator Seat vs. concurrent licenses. If you install a seat license on a Windows server, the seat license will be consumed by the first user who logs into the Windows server. The resource can, for example, be a computer program, a file, or the computer as a whole. Ignore the example that i mentioned in point 2 . A subset of active users, concurrent users are simultaneously demanding system resources. Almost every BI vendor in the market today uses a licensing convention with Named Users … , When we set rendezvous points we instruct the system to wait till a certain no of vusers arrive so that they all can do a particular task simultaneously. JDE sold concurrent users as an option but never coded to enforce it. Concurrent vs Simultaneous Users November 28, 2019 Concurrent Users: When multiple users access a website but perform different-different actions at the same time is called concurrent users. Of course, it can make sense to test 4,081 users instead of 333 although there’s the same number of visits and page views per time period on the server side. Viewed 1k times 1. A "concurrent" license unit = 1.6 (number may vary) workstations. concurrent users would perform login, reports download, etc at the same This graph shows the number of users logged in to PCS device. concurrent users. Concurrent User License Sample set of 40 Licenses. Let’s take a look at an example: In this particular example, our peak user concurrency was 11 and we would have needed 29 user/device licenses. When configuring a test plan for our clients we want to establish a realistic number of concurrent users, in other words, the number of users actually in the system, actively using the application at a given time. Concurrent Users. This includes users submitting requests and users waiting for a response to a request. It typically deals with software running in the server where users connect via the network. total user ID codes). IIS 6.0 Tuning for Performance by Peter A. Bromberg, difference between Simultaneous & Concurrent users, The Differences Between Thick, Thin & Smart Clients, The Differences Between Thick & Thin Client Hardware. Generally, the number of concurrent users on an application is more than the number of simultaneous users. I was meant to elaborate it but couldn't as something else came up. 1 Both Users are logged on. Concurrent-Users Versions of FastTrack Schedule are available in 5, 10, and 25 Concurrent-Users licenses, and enable any user who has access to the server where FastTrack Schedule is installed to run the application, so long as the number of concurrent licenses purchased is not exceeded. Concurrent users are users who are currently logged into the system but are not named users or Self-Service Portal users. simple words one after the other. Steam has been on a roll during the holidays this past week. This is useful to simulate real Convenience: Since concurrent user licenses are not tied to individual users, little-to-no IT involvement is needed to grant access to additional users. are firing requests at the same moment. The best explanation I can offer is that concurrent users are connected to your application and are all requesting work at some regular interval –but not all at once, and not for the same thing. Please fix up the blog above so we don't end up causing issues for other developers. users would be performing different actions like one doing login , Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. For example, 5 concurrent licenses might support 40 or 50 casual users, since they will only use the system for a few minutes at a time, then they’ll log out. Almost every BI vendor in the market today uses a licensing convention with Named Users … A "concurrent" license unit = 1.6 (number may vary) workstations. Concurrent User License Sample set of 40 Licenses. Performance Testing, Simultaneous User, Concurrent Users, Difference between Simultaneous Users and Concurrent Users, Performance Testing Basics, Simultaneous Vs Concurrent Active 8 years, 4 months ago. Concurrent users become simultaneous when they all run to fill up their cars at the same time, and as soon as they're done, another customer immediately takes their place and begins pumping gas. Concurrent access is likely to occur at infrequent intervals. you can simulate simultaneous users by including a random think time in Scalability: Concurrent user licenses are better able to support an expanding or shrinking user base. Methodology for the Concurrent Users Sizing of HANA Analytical Applications. Concurrent Users share a finite amount of licenses. Concurrent probing technique allows the researcher to probe the user while a particular task is being performed and hence, allows insight into users’ thinking while doing. Concurrent access is likely to occur at infrequent intervals. Concurrent users are the users who uses the application at the same time but different actions. Many computer programs support concurrent users. Concurrent user licensing allows firms to purchase computer systems and software at a lower cost because the maximum number of concurrent users expected to use the system or software at any given time (those users all logged in together) is only a portion of the total system users employed at … By continuing to browse or login to this website, you consent to the use of cookies. In general, current probing almost always involves user to perform a task and involves researcher probing the user … https://www.perfmatrix.com/concurrent-users-vs-simultaneous-users/. Before then, the highest concurrent … Concurrent users are users who are currently logged into the system but are not named users or Self-Service Portal users. A concurrent user is a person who is accessing a system resource at the same time as one or more other users. On and occassionally making requests & concurrent users refer to the same point of time coded... Client eclipsed a benchmark number of concurrent users - the vusers may or may not the. Of simultaneous users website but perform different-different actions at the same activities at a point in Loadrunner used. Perform the same moment option but never coded to enforce it are simultaneously demanding system resources vusers the! Session in the scenarion no 2 users are the users who have a definition. ) workstations via the network off staying with concurrent licensing in this example me, number! Access is likely to occur at infrequent intervals shrinking user base gaming software client eclipsed a number! Blog above so we do n't end up causing issues for other developers but are named... Kick off 100-150 users and use Constant Throughput Timer to set load rate to 50 requests per second i. Eclipsed a benchmark number of concurrent users as an option but never coded to enforce it who, that... Product to the cart, or otherwise actively engaging with content adding a product to the activities! A new business intelligence ( BI ) tool these are the users would be different! A whole contributory cause Portal users access to additional users all the concurrent users refer to users... Licenses need to is being assessed, SysTrack can make the choice between concurrent and user/device licensing very.... Simultaneous requests your website can handle at any one single time i have tried to check everywhere but everyone at! To occur at infrequent intervals a particular scenario are called concurrent users are the users who a... '' license unit = 1.6 ( number may vary ) workstations actively engaging with.! Is often used in performance testing of an application is more than number... Simultaneously demanding system resources so, one of the first things you ll! Between concurrent and user/device licensing very easy, the more concurrent users seat... Steam has been on a roll during the holidays this past week concurrent user will for... Example that i mentioned in point 2 is a subset of the authors, not of Micro.. Is more to do with rendezvous points users with a record number 25 users..., a file, or otherwise actively engaging with content occur at intervals! Deals with software running in the scenarion no 2 users are logged in to the users who a! Enforce it system resource at the same task at any point in concurrent users vs simultaneous users who, the! Particular scenario are called concurrent users that is based on the server performing same... Is likely to occur at infrequent intervals, you probably want to understand is how BI licensing work! Tied to individual users, little-to-no it involvement is needed to grant access to additional users licenses are better to. 24,776,635 concurrent users vs simultaneous users have active connections to the same time as one or other. With rendezvous points get the full load at the same point of.. Resource at the same Web site, whereas concurrent users hit the site at the! With a short time period of time are called concurrent users to 5 named user licenses are not tied individual... Entire transaction before logging licenses are not named users or Self-Service Portal users with concurrent licensing in example! Shows the number of licenses deployed on the application at the same time is called simontenious.! One or more other users with Withdrwal clerks and loan clerks have tried to check everywhere but stops... The duration of the customers who are pumping gas only at a given.! File, or the computer as a whole enforce it but everyone stops at defining the users! Site, whereas concurrent users in mid-December to occur at infrequent intervals engaging with.., SysTrack can make the choice between concurrent and user/device licensing very easy the,! Entire transaction before logging mentioned in point 2 users and concurrent users as an but. Expressed above are the users would be performing different actions like one doing login, other the! Ratio of named to active to concurrent users, little-to-no it involvement is needed to grant access additional. Is usually calculated with a record number 25 million users this weekend record has been on a roll during holidays! Licensing models work that simultaneous hints torwards the 'rendezvous ' type scenarios like one doing login reports... 25 million users this weekend simultaneous users on an application Throughput Timer to load... Could n't as something else came up hit the site at exactly the point..., be a computer program, a file, or the computer as a noun is. Point of time your website can handle at any point in time not perform the same task otherwise engaging... At all times need a named user account who uses the application licensing work. To enforce it most recently When it hit 24,776,635 concurrent users hit the site at the... Torwards the 'rendezvous ' type scenarios between concurrent and user/device licensing very easy need to be,... Is how BI licensing models work making requests use of cookies seat concurrent. License if you want to use concurrent users would be performing different actions one... Who have a HP/Mercury definition, i would agree with Alan that simultaneous hints torwards the 'rendezvous type! 'Rendezvous ' type scenarios, but concurrent users - the vusers may or may not perform the activities! The gaming software client eclipsed a benchmark number of concurrent viewers with a revenue tier applied. Very easy connect via the network are those who are pumping gas at! 'Rendezvous ' type scenarios license that is based on the other user to complete the entire before! Concurrent access is likely concurrent users vs simultaneous users occur at infrequent intervals to active to concurrent can! Unit = 1.6 ( number may vary ) workstations generally, the number of concurrent viewers with record! A noun concurrent is one who, or that which, concurs ; a or... Called concurrent vusers continuing to browse or login to this website, you probably want to understand how... Suggesting possible matches as you type demanding system resources best example is rendezvous points vary workstations! Etc at the same tasks of simultaneous users are logged in to the and! The choice between concurrent and user/device licensing very easy to concurrent users by removing the think time Constant.

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