Posts by Tag

release

Go 1.22 Released

9 minute read

Everyone’s going loopy about Go’s latest language changes. Nobody seems to have noticed an important fix

Go 1.21

8 minute read

Go 1.21 has just arrived! It has some nice things like PGO, and slices.Sort(), but beware of a pitfall

Back to Top ↑

pitfall

Go 1.21

8 minute read

Go 1.21 has just arrived! It has some nice things like PGO, and slices.Sort(), but beware of a pitfall

Back to Top ↑

gotcha

Go 1.21

8 minute read

Go 1.21 has just arrived! It has some nice things like PGO, and slices.Sort(), but beware of a pitfall

Back to Top ↑

pragma

Build Tags

12 minute read

The other “directive” that I didn’t cover last week is //go:build. This time I look at how and why you would use build tags and the new syntax.

Compiler Directives

29 minute read

A look at all of Go’s pragmas (except build tags). How //go:debug directive enhances Go’s backward compatibility. Plus recent changes to the language that af...

Back to Top ↑

directive

Build Tags

12 minute read

The other “directive” that I didn’t cover last week is //go:build. This time I look at how and why you would use build tags and the new syntax.

Compiler Directives

29 minute read

A look at all of Go’s pragmas (except build tags). How //go:debug directive enhances Go’s backward compatibility. Plus recent changes to the language that af...

Back to Top ↑

profile

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

reference

Back to Top ↑

value

Back to Top ↑

type

Back to Top ↑

comparability

Back to Top ↑

build tags

Build Tags

12 minute read

The other “directive” that I didn’t cover last week is //go:build. This time I look at how and why you would use build tags and the new syntax.

Back to Top ↑

defer

Defer

9 minute read

Why it’s important to use defer for maintainability and in the presence of panics. I also look at some common pitfalls.

Back to Top ↑

panic

Defer

9 minute read

Why it’s important to use defer for maintainability and in the presence of panics. I also look at some common pitfalls.

Back to Top ↑

recover

Defer

9 minute read

Why it’s important to use defer for maintainability and in the presence of panics. I also look at some common pitfalls.

Back to Top ↑

pprof

Back to Top ↑

flame

Back to Top ↑

graphviz

Back to Top ↑

benchmarks

Back to Top ↑

trace

Back to Top ↑

optimization

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

optimisation

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

pgo

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

code generation

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

branch prediction

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

inline

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

devirtualisation

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

devirtualization

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

hot function

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

cache

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

profiling

Profile Guided optimisation

24 minute read

Learn how PGO improves use of inlining and CPU instruction caches. I show how to get biggest boost for your projects by using the right CPU profile

Back to Top ↑

execution tracer

Go 1.22 Released

9 minute read

Everyone’s going loopy about Go’s latest language changes. Nobody seems to have noticed an important fix

Back to Top ↑