• About
  • Advertise
  • Careers
  • Contact Us
Tuesday, June 24, 2025
  • Login
No Result
View All Result
NEWSLETTER
Tech | Business | Economy
  • News
  • Tech
    • DisruptiveTECH
    • ConsumerTech
    • How To
    • TechTAINMENT
  • Business
    • Telecoms
    • Mobility
    • Environment
    • Travel
    • StartUPs
      • Chidiverse
    • TE Insights
    • Security
  • Partners
  • Economy
    • Finance
    • Fintech
    • Digital Assets
    • Personal Finance
    • Insurance
  • Features
    • IndustryINFLUENCERS
    • Guest Writer
    • EventDIARY
    • Editorial
    • Appointment
  • TECHECONOMY TV
  • Apply
  • TBS
  • BusinesSENSE For SMEs
  • Chidiverse
  • News
  • Tech
    • DisruptiveTECH
    • ConsumerTech
    • How To
    • TechTAINMENT
  • Business
    • Telecoms
    • Mobility
    • Environment
    • Travel
    • StartUPs
      • Chidiverse
    • TE Insights
    • Security
  • Partners
  • Economy
    • Finance
    • Fintech
    • Digital Assets
    • Personal Finance
    • Insurance
  • Features
    • IndustryINFLUENCERS
    • Guest Writer
    • EventDIARY
    • Editorial
    • Appointment
  • TECHECONOMY TV
  • Apply
  • TBS
  • BusinesSENSE For SMEs
  • Chidiverse
No Result
View All Result
Tech | Business | Economy
No Result
View All Result
ADVERTISEMENT
Home DisruptiveTECH

The Engineering of Virtual Memory: Tweaking Performance beyond the Default Settings

PERSONALITY FOCUS: David Adokuru, a skilled software engineer

by Joel Nwankwo
March 29, 2025
in DisruptiveTECH
0
David Adokuru speaks on Engineering of Virtual Memory
David Adokuru, a skilled software engineer

David Adokuru, a skilled software engineer

UBA
Advertisements

In software engineering, where every line of code battles for efficiency, virtual memory is a quiet workhorse.

This clever system stretches the limitations of physical RAM, enabling applications to execute smoothly by borrowing storage space, all while keeping the complexity hidden from developers and users alike.

But notwithstanding its cleverness, virtual memory typically operates under the generic operating system defaults that are optimized for stability rather than speed, with dormant potential awaiting uncovering.

David Adokuru, a skilled software engineer, has long looked beyond this veil, preaching a hands-on approach to fine-tuning this subsystem.

Compelled by his vision, it’s clear that virtual memory isn’t just tweaking settings, but writing software that hums on the hardware it’s running on.

Virtual memory magic is achieved by bridging the gap between what software needs and what hardware can deliver.

If a program needs more memory than is physically present, the system maps those needs to RAM or swaps them out to disk, all humming along. Born in an era of scarce resources, this mechanism is alive and well today, powering everything from desktop software to cloud services. Defaults, set for broad compatibility, however, rarely squeeze out the final drop of performance to be had.

David Adokuru has pointed out that “software doesn’t exist in a vacuum; it does best when we tune it to the system underneath.”

For engineers like him, looking under the hood of virtual memory’s internal mechanics opens up a whole world of optimization that generic settings can’t touch. Consider the mechanics at play: page tables, buffers, and swapping algorithms are the framework of this system, each one a chance to refine efficiency.

Page size, for instance, controls how data ferries between memory and storage; small pages minimize wastage but also add overhead, while large ones speed up at the expense of precision.

Most systems take a middle road, e.g, 4KB pages, but software workloads are not quite so uniform. A memory-starved web server might take off with bigger pages, reducing lookup times, while a latency-sensitive game might depend on smaller pages for agility.

David Adokuru’s comment shines in this context: tuning is more adapting the system to the nature of the software than following a rule book. Logic swapping adds another dimension to this art.

Operating systems tend to rely on straightforward rules, like flushing the least-recently-used data when space runs low, but these can break down under real-world pressure.

Picture a distributed application handling threads on a cluster; default swapping might clog the pipeline, dragging out response times.

By adjusting the volume of data that’s pre-loaded or rethinking swap space size, engineers can smooth out those creases.

David has argued that “great software engineering isn’t just writing code; it’s sculpting the environment it runs in.”

His example shows how tweaking something as abstract as memory overcommitment can turn a sluggish system into a responsive one.

The payoff is real, especially in the high-stakes fields where software engineers like David Adokuru thrive. In a microservices environment, well-tuned virtual memory will reduce latency, and APIs will spring to life. On resource-constrained edge devices, it will stretch limited hardware further, applications staying trim and responsive.

But this power comes at a cost; venturing beyond defaults means getting into low-level nitty-gritty, from kernel tunables to disk I/O constraints.

Misstep, and stability will be compromised. That’s where software engineering science turns into an art, blending rigorous testing with a shrewd intuition about application behaviour to find the sweet spot. As software grows increasingly ambitious, from real-time analytics to cloud-scale sprawl, virtual memory’s role only grows more significant.

Default settings, a reasonable assumption just recently, now feel like a compromise in an age of custom fits. For engineers like David, it is a rallying cry, a chance to create performance from scratch.

The toolbox is full, with profilers, custom configurations, and some elbow grease to make it happen. As David has said, “Optimization isn’t an afterthought; it’s the heartbeat of progress.”

In crafting virtual memory with intent, we don’t just raise the level of performance; we reshape what’s achievable with software, proving the lowest layers of a system hold the keys to its highest advances.

More about David Adokuru

He is a senior software engineer with over 6 years of work experience working on tech products that are changing the face of healthcare, and data security. He is a seasoned professional that has mastered machine learning and artificial intelligence optimization and usage in creating better codes and products.

Loading

Advertisements
MTN ADS

0Shares
Tags: David Adokuruphysical RAMvirtual memoryvirtual memory magic
Joel Nwankwo

Joel Nwankwo

Joel Nwankwo is a tech journalist. He is passionate about telling stories as it relates to Africa's social and financial tech advancements. You can reach him at joel.nwankwo@techeconomy.ng

Next Post
Wizlink and Movic

Wizlink Unveils Cutting-Edge AI-Powered Mobile Landing Page Builder ‘Movic’

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

I agree to the Terms & Conditions and Privacy Policy.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Recommended

Meta Tests New Feature Allowing Instagram Reels to Be Shared Directly on Threads

Meta Tests New Feature Allowing Instagram Reels to Be Shared Directly on Threads

9 months ago
WIPO IP Labs 2.0

WIPO Launches the IP Labs 2.0

8 months ago

Popular News

    Connect with us

    • About
    • Advertise
    • Careers
    • Contact Us

    © 2025 TECHECONOMY.

    No Result
    View All Result
    • News
    • Tech
      • DisruptiveTECH
      • ConsumerTech
      • How To
      • TechTAINMENT
    • Business
      • Telecoms
      • Mobility
      • Environment
      • Travel
      • StartUPs
        • Chidiverse
      • TE Insights
      • Security
    • Partners
    • Economy
      • Finance
      • Fintech
      • Digital Assets
      • Personal Finance
      • Insurance
    • Features
      • IndustryINFLUENCERS
      • Guest Writer
      • EventDIARY
      • Editorial
      • Appointment
    • TECHECONOMY TV
    • Apply
    • TBS
    • BusinesSENSE For SMEs

    © 2025 TECHECONOMY.

    Welcome Back!

    Login to your account below

    Forgotten Password?

    Retrieve your password

    Please enter your username or email address to reset your password.

    Log In
    Translate »
    This website uses cookies. By continuing to use this website you are giving consent to cookies being used. Visit our Privacy and Cookie Policy.