Phuong Le @func25

Software Engineer @VictoriaMetrics blog.devtrovert.com Joined August 2014

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Roman Khavronenko @hagen1778

5 days ago

VictoriaMetrics is now listed among the vendors of the OpenTelemetry Demo! Our products VictoriaMetrics (metrics), VictoriaLogs (logs), and VictoriaTraces (traces) support all 3 telemetry signals, which can be displayed and correlated in Grafana. github.com/open-telemetry…

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Phuong Le @func25

6 days ago

Happy to announce that I'm starting as Team Lead of #VictoriaLogs at VictoriaMetrics! For those who don't know VictoriaLogs (github.com/VictoriaMetric…) yet, it's one of the fastest log databases for ingestion, queries, and analytics. See how VictoriaLogs outperforms Loki:…

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Phuong Le @func25

a week ago

Scaling the pod vertically without restarting is now feasible from Kubernetes v1.33. Normally, if you wanted to give an app (a Pod in Kubernetes) more memory or CPU, you had to restart it. That works fine if the app doesn’t care about restarts, but some apps really don’t like…

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Cuong Le @cuongleqq

2 weeks ago

Think you know what enums are? Rust might surprise you blog.cuongle.dev/p/rust-enum-is…

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Phuong Le @func25

2 weeks ago

10 best Go resources in my bookmarks. Read just one and you’re in good shape: 1. Go Concurrency Rocks: concurrency.rocks 2. Go Cookbook: go-cookbook.com 3. 100 Go Mistakes and How to Avoid Them: 100go.co 4. Practical Go Lessons:…

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Roman Khavronenko @hagen1778

2 weeks ago

I'm excited to present at SREday London 2025! Join us on September 18-19 for 50+ amazing sessions on Reliability, DevOps, and Cloud! Register here: sreday.com/2025-london-q3… Don't forget to use the code LDN10 for 10% off! See you there!

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Phuong Le @func25

2 weeks ago

SRE alerting best practices, the only red alert should be your sunrise alarm: victoriametrics.com/blog/alerting-…

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Phuong Le @func25

2 weeks ago

Found this awesome 3D visualization of Go’s fan-in concurrency pattern: divan.dev/demos/fanin/ The full article has more patterns: divan.dev/posts/go_concu…

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Phuong Le @func25

3 weeks ago

This is cool, just talked about it, and the Go team released this article the very next day. go.dev/blog/container…

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Phuong Le @func25

3 weeks ago

Container-aware GOMAXPROCS is enabled by default in Go 1.25 on Linux systems. If you don’t know what the problem with GOMAXPROCS is, read this: victoriametrics.com/blog/kubernete… Here is something you need to know about it: 1. The feature only activates when the Go program is running…

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Cuong Le @cuongleqq

3 weeks ago

The 3 constructor patterns that make Rust crates look pro: blog.cuongle.dev/p/constructor-…

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Phuong Le @func25

3 weeks ago

People are accusing the new AI IDE Kiro’s pricing of being a bait-and-switch strategy, very similar to the strategy Cursor was accused of earlier this year. They reduced the token allowance by more than 5x compared to what was previously promised. I also tested it, and 1 request…

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Phuong Le @func25

3 weeks ago

HTTP 200 OK body: { error: "It's not OK" } Technically correct, the worst kind of correct.

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Phuong Le @func25

3 weeks ago

google/wire is now archived (github.com/google/wire) because it’s considered complete, not because it’s deprecated. Still, it’s best to avoid DI frameworks and wire dependencies by hand. Constructors and small packages make dependencies obvious, with fewer surprises. They also…

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Phuong Le @func25

4 weeks ago

If you have used slog, Uber Zap, Logrus, Zerolog, etc. for structured logging, read this article: victoriametrics.com/blog/victorial… to learn the best practices that will not only help your team troubleshoot faster but also make life easier for your devops.

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Phuong Le @func25

4 weeks ago

There is a misunderstanding that stack variables have higher addresses than heap variables because of this generic diagram. This is not correct in Go. 1. This diagram comes from the era when a process had exactly one thread. 2. It shows the "thread stack," not a goroutine stack.…

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Cuong Le @cuongleqq

a month ago

Stop memorizing Rust Send/Sync - understand the underlying principles instead. blog.cuongle.dev/p/this-sendsyn…

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Phuong Le @func25

a month ago

WaitGroup.Go in Go 1.25 is indeed a quality-of-life change. I’ve seen (and made) the mistake of adding wg.Add(1) inside a goroutine, now that’s finally gone.

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Phuong Le @func25

a month ago

This site is amazing for learning Go concurrency patterns: concurrency.rocks The concept is simple, but the UI is both sleek and well-designed. Even better, it uses Go WebAssembly, so there’s no need for a server.