Nan Xiao's Blog nanxiao.me

Debug a “use-after-poison” bug reported by ASan

nanxiao.me·35w

Test-driven maintenance

nanxiao.me·36w

Keep polishing code

nanxiao.me·36w

The performance of pthread read-write lock

nanxiao.me·38w

General steps of installing OS on qemu

nanxiao.me·39w

Install BSD OSes on qemu

nanxiao.me·39w

Use bpftrace to detect spinlock’s deadlock

nanxiao.me·44w

Bpftrace variable types

nanxiao.me·44w·Hacker News

The best practices of comments in software development

nanxiao.me·44w

The thread is blocking in mmap64() when using ThreadSanitizer

nanxiao.me·45w

Beware of integer overflow bug

nanxiao.me·48w

Fix performance issue related to hash table

nanxiao.me·51w

Reading code is still the most effective method to debug multi-thread bug

nanxiao.me·52w·Lobsters, Hacker News, r/programming

Expand/Collapse callchains shortcut keys for perf-report command

nanxiao.me·52w

Reorder packets in chronological order for pcap file

nanxiao.me·53w

A simple guide of using LinuxKI

nanxiao.me·55w

Test locking a spinlock twice behaviour

nanxiao.me·56w

Beware of out-of-boundary access of array

nanxiao.me·60w

How to obtain a big-endian CPU machine

nanxiao.me·62w

My telegram channel

nanxiao.me·62w

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