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Bufferbloat
From Communications of the ACM

Bufferbloat: Dark Buffers in the Internet

Networks without effective AQM may again be vulnerable to congestion collapse.

Abstraction in Hardware System Design
From Communications of the ACM

Abstraction in Hardware System Design

Applying lessons from software languages to hardware languages using Bluespec SystemVerilog.

ACM CTO Roundtable on Mobile Devices in the Enterprise
From Communications of the ACM

ACM CTO Roundtable on Mobile Devices in the Enterprise

Finding solutions as growth and fragmentation complicate mobile device support.

The Most Expensive One-Byte Mistake
From Communications of the ACM

The Most Expensive One-Byte Mistake

Did Ken, Dennis, and Brian choose wrong with NUL-terminated text strings?

The Robustness Principle Reconsidered
From Communications of the ACM

The Robustness Principle Reconsidered

In 1981, Jon Postel formulated the Robustness Principle. Although described for implementations of TCP, it was quickly accepted as a...

Computing Without Processors
From Communications of the ACM

Computing Without Processors

Heterogeneous systems allow us to target our programming to the appropriate environment.

Does Deterrence Work in Reducing Information Security Policy Abuse By Employees?
From Communications of the ACM

Does Deterrence Work in Reducing Information Security Policy Abuse By Employees?

Methods for evaluating and effectively managing the security behavior of employees.

A Co-Relational Model of Data For Large Shared Data Banks
From Communications of the ACM

A Co-Relational Model of Data For Large Shared Data Banks

Contrary to popular belief, SQL and noSQL are really just two sides of the same coin.

Successful Strategies For IPv6 Rollouts. Really.
From Communications of the ACM

Successful Strategies For IPv6 Rollouts. Really.

Knowing where to begin is half the battle.

Returning Control to the Programmer: SIMD Intrinsics For Virtual Machines
From Communications of the ACM

Returning Control to the Programmer: SIMD Intrinsics For Virtual Machines

Exposing SIMD units within interpreted languages could simplify programs and unleash floods of untapped processor power.

National Internet Defense - Small States on the Skirmish Line
From Communications of the ACM

National Internet Defense - Small States on the Skirmish Line

Despite the global and borderless nature of the Internet's underlying protocols and driving philosophy, there are significant ways in which it remains substantively...

Virtualization: Blessing or Curse?
From Communications of the ACM

Virtualization: Blessing or Curse?

Managing virtualization at a large scale is fraught with hidden challenges.

Thinking Clearly About Performance, Part 2
From Communications of the ACM

Thinking Clearly About Performance, Part 2

More important principles to keep in mind when designing high-performance software.

Photoshop Scalability: Keeping It Simple
From Communications of the ACM

Photoshop Scalability: Keeping It Simple

Clem Cole and Russell Williams discuss Photoshop's long history with parallelism, and what is now seen as the chief challenge.

Thinking Clearly About Performance, Part 1
From Communications of the ACM

Thinking Clearly About Performance, Part 1

Improving the performance of complex software is difficult, but understanding some fundamental principles can make it easier.

Injecting Errors For Fun and Profit
From Communications of the ACM

Injecting Errors For Fun and Profit

Error-detection and correction features are only as good as our ability to test them.

Moving to the Edge: A CTO Roundtable on Network Virtualization
From Communications of the ACM

Moving to the Edge: A CTO Roundtable on Network Virtualization

Leading experts debate how virtualization and clouds impact network service architectures.

You're Doing It Wrong
From Communications of the ACM

You're Doing It Wrong

Think you've mastered the art of server performance? Think again.

Simplicity Betrayed
From Communications of the ACM

Simplicity Betrayed

Emulating a video system shows how even a simple interface can be more complex—and capable—than it appears.

Why Cloud Computing Will Never Be Free
From Communications of the ACM

Why Cloud Computing Will Never Be Free

The competition among cloud providers may drive prices downward, but at what cost?
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