Skip to content

csen2025.org

csen2025.org

Add Listing
Understanding idempotency in distributed systems.
  • Dr. Ingrid Falk-Weller
  • August 18, 2026
  • (0)
  • Systems

Retrying Safely Requires the Operation to Be Repeatable

I still remember the smell of ozone and stale coffee from the night I sat through a post-mortem for a payment gateway that had accidentally charged three thousand customers twice. It wasn’t a complex logic error or a sophisticated hack;…

Read More
Impact of retry storms and jitter.
  • Dr. Ingrid Falk-Weller
  • August 10, 2026
  • (0)
  • Systems

Synchronised Retries Turn a Blip Into an Outage

I remember sitting in a dimly lit server room during my first year in industry, watching a dashboard turn a violent, pulsing shade of red while a senior engineer stared blankly at a screen. We had implemented a “robust” error-handling…

Read More
Circuit breakers explained for electrical troubleshooting.
  • Dr. Ingrid Falk-Weller
  • August 5, 2026
  • (0)
  • Systems

Stop Calling the Service That Is Already Down

I was elbow-deep in the guts of a 1950s Brunsviga mechanical calculator last Tuesday when the smell of ozone hit me—that sharp, metallic tang that tells you something has gone wrong far more effectively than any digital warning light ever…

Read More
Effective load shedding strategies for productivity.
  • Dr. Ingrid Falk-Weller
  • July 28, 2026
  • (0)
  • Systems

Refusing Work Early Beats Failing Everything Late

I remember sitting in a dimly lit lab during my doctoral candidacy, staring at a simulation that refused to converge, while the hum of the cooling fans suddenly cut to a deathly silence. It wasn’t a dramatic explosion or a…

Read More
Visualizing backpressure in pipelines.
  • Dr. Ingrid Falk-Weller
  • July 22, 2026
  • (0)
  • Systems

A Queue Without a Limit Is a Crash With a Delay

I remember sitting in a windowless server room three years ago, watching a dashboard turn a violent shade of crimson while a distributed stream processing job tore itself apart. We had implemented every “state-of-the-art” buffering strategy the white papers suggested,…

Read More
Little law in practice: three constraining numbers.
  • Dr. Ingrid Falk-Weller
  • July 13, 2026
  • (0)
  • Systems

Three Numbers That Always Constrain Each Other

I remember sitting in a windowless conference room three years ago, listening to a consultant explain how our distributed system’s compliance framework was “robust” because it followed a thousand-page theoretical model. It was a lie. He was selling a blueprint…

Read More
Queueing theory for engineers: latency vs utilisation.
  • Dr. Ingrid Falk-Weller
  • July 11, 2026
  • (0)
  • Systems

Latency Explodes Long Before Utilisation Reaches One Hundred

I spent three years in academia watching people treat queueing theory for engineers like a sacred liturgy—something to be recited in complex proofs rather than used to actually fix a broken system. I remember sitting in a design review for…

Read More
Understanding tail latency and percentiles in requests.
  • Dr. Ingrid Falk-Weller
  • June 29, 2026
  • (0)
  • Systems

The Average Request Is Not the Request That Loses Customers

I remember sitting in a windowless operations room three years ago, watching a dashboard that insisted our system was “healthy” because the average response time was a beautiful, steady 20ms. But the users were screaming. They weren’t experiencing the average;…

Read More
Graph showing latency versus throughput trade-offs.
  • Dr. Ingrid Falk-Weller
  • June 23, 2026
  • (0)
  • Systems

Optimising One Usually Costs the Other

I remember sitting in a windowless server room during my first industry research stint, staring at a dashboard that claimed we were hitting record-breaking numbers. On paper, our system was a triumph; the throughput was astronomical. But the users were…

Read More
TCP congestion control slowing due to loss.
  • Dr. Ingrid Falk-Weller
  • June 20, 2026
  • (0)
  • Systems

Tcp Slows Down Because It Assumes Loss Means Congestion

I remember sitting in a windowless server room during my first year in industry, staring at a dashboard where a single, supposedly “optimized” deployment was absolutely tanking. The engineers around me were tossing around high-level academic terms, treating tcp congestion…

Read More
  • 1
  • 2
  • 3
  • 4

Recent Posts

  • Distance Costs More in Coordination Than in Time Zones
  • The Cross Product Answers Which Side of a Line You Are on
  • Without a Nonlinearity the Whole Network Collapses to One Layer
  • Agree the Author List Before the Work, Not After
  • The Optimiser Tells You Exactly What It Is About to Do

Recent Comments

No comments to show.

Archives

  • August 2026
  • July 2026
  • June 2026
  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026

Categories

  • Algorithms
  • Machine Learning
  • Research Practice
  • Software Engineering
  • Systems

2026© All right reserved by Radiustheme