computer science

Load testing

Load testing is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Load testing rather than just read about it. In short: Load testing is the process of putting demand on a structure or system and measuring its response. Physical load testing Many types of machinery, engines, structures, and motors are load tested.

Key takeaways

Load testing belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Load testing to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Load testing from memory before moving on to harder problems.

Reference excerpt

Load testing is the process of putting demand on a structure or system and measuring its response.

Physical load testing

Many types of machinery, engines, structures, and motors are load tested. The load may be at a designated safe working load (SWL), full load, or at an aggravated level of load. The governing contract, technical specification or test method contains the details of conducting the test. The purpose of a mechanical load test is to verify that all the component parts of a structure including materials, base-fixings are fit for task and loading it is designed for. Several types of load testing are employed

Static testing is when a designated constant load is applied for a specified time. Dynamic testing is when a variable or moving load is applied. Cyclical testing consists of repeated loading and unloading for specified cycles, durations and conditions. The Supply of Machinery (Safety) Regulation 1992 UK state that load testing is undertaken before the equipment is put into service for the first time. Performance testing applies a safe working load (SWL), or other specified load, for a designated time in a governing test method, specification, or contract. Under the Lifting Operations and Lifting Equipment Regulations 1998 UK load testing after the initial test is required if a major component is replaced, if the item is moved from one location to another or as dictated by the competent person.

Software load testing

See also Internet Application Management Soak testing Stress testing Structural testing System testing Web testing Web server benchmarking

References

External links Modeling the Real World for Load Testing Web Sites by Steven Splaine What is Load Testing? by Tom Huston 4 Types of Load Testing and when each should be used by David Buch Performance, Load, Stress or Endurance Test? Which do you want? by Chris Jones

Illustrations

Worked examples

Example 1 — a first encounter with Load testing

Start with the simplest possible case. Write down what Load testing claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Load testing before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Load testing ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Load testing

In research: Load testing appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Load testing in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Load testing is common in secondary-school and first-year university syllabi. It links to neighbouring topics Load testing tools, Quality assurance, Software testing, so understanding it makes those chapters shorter.
In everyday life: Look for Load testing outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Load testing in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Load testing means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Load testing out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Load testing in simple terms?

Load testing is the process of putting demand on a structure or system and measuring its response. Physical load testing Many types of machinery, engines, structures, and motors are load tested.

Why does Load testing matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Load testing?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Load testing.