Onoe's Portfolio
Blog
2025-12-24 Reinventing-the-Wheel Learning in the Age of AI: Lessons from Building an AI Agent with AIIt’s Christmas Eve. I hope everyone is having a good holiday season. I attended a conference in Nashville, Tennessee last week and got …
2025-03-31 Running RDMA in Containers on Kubernetes and Benchmarking PerformanceI got RDMA working in containers on Kubernetes using SR-IOV, so I’m documenting the process including the issues I ran into. I also …
2024-12-09 Participated in ISUCON14 (6,659 points)This year, I once again participated in ISUCON14 as team MONOS with Saza and Moririn. We scored 6,659 points, placing 277th overall. …
2024-06-15 Building a Home VM Infrastructure with KubeVirtKubeVirt is a tool for managing VM infrastructure. With KubeVirt, you can manage VMs on Kubernetes in the same way as containers. I tried …
2023-12-09 Building an sgkey and Playing with TinyGoAt the after-party of Go Conference mini 2023 Winter IN KYOTO, sago35 gave me an sgkey micropad assembly kit. I had already been interested …
2023-12-05 Exploring the eBPF-based OpenTelemetry Auto-Instrumentation Library for GoI discovered opentelemetry-go-instrumentation, a library that enables automatic OpenTelemetry instrumentation for Go. It leverages eBPF. Let …
2023-11-26 3rd Place Student / 13th Overall at ISUCON13 (111,625 points)Together with Saza and Moririn, we placed 3rd among student teams and 13th overall at ISUCON13 with a score of 111,625 points. Our team name …
2023-09-27 Book Review: Staff Engineer — Leadership Beyond the Management TrackI had been wondering for a while what my long-term career as an engineer would look like, so I purchased this book shortly after its …
2023-05-31 Paper Reviews: Container Overlay NetworksThe streak was broken over Golden Week. Things settled down in the latter half of May, so I’m resuming. Related to lower-layer …
2023-05-09 Paper Reviews: Distributed TracingContinuing with distributed tracing papers. The first two are classics from before Dapper. The last one is a recent paper that uses eBPF for …
2023-04-29 Paper Reviews: Distributed Tracing & BorgInspired by https://joisino.hatenablog.com/, I decided to try reading papers every day as much as possible. To help maintain the habit, …
2023-02-04 Review: 'Kubernetes Complete Guide, 2nd Edition' (Kubernetes完全ガイド 第2版)I received this book about a year ago, but I finally made time to read it, so here is my review. Since it is a reference-style book, I …
2023-02-02 [Go] Digging Up net.Conn: http and mysql EditionThis article explains how to extract net.Conn from Go’s net/http and go-sql-driver/mysql to directly read and write HTTP and MySQL …
2022-11-05 Creating a Bridge-Connected VM with KVMI created a VM using KVM on an Ubuntu PC at home. To allow SSH access to the VM from external hosts, I connected the VM to a bridge network …