I stopped translation of perfbook since 2019-09-27. Because the 2nd edition of perfbook is released[0], I’m starting the translation again[1], from the scratch. The old versions are still available, of course[2]. [0] https://mirrors.edge.kernel.org/.../perfbook/perfbook.html [1] https://github.com/sjp38/perfbook-ko_KR/commit/1c44ef30179b [2] https://github.com/sjp38/perfbook-ko_KR-pdf
This post has migrated to https://damonitor.github.io/posts/damon_profile_callstack_example.
I set watching at least one OSDI'20 presentation video per day during the long vacation as one of my plans. A large scale analysis of hundreds of in-memory cache clusters at Twitter https://www.youtube.com/watch?v=OQtMM5vdhlI&feature=emb_title The authors traced and analyzed the workloads on the Twitter’s in-memory cache systems. To me, below findings were interesting. There are many write requests. Size of each object is not so big (median 200 bytes), so metadata, which sizes 64 bytes per each object, is a burden Size of each key is not small compared to the size of each value....
This post has migrated to https://damonitor.github.io/posts/damon-tests_open_sourced.
My talk proposal to the Linux Kernel Summit of this year which is co-located with the Linux Plumbers Conference has accepted! Hope to (virtually) see you there. The title of the talk is, “DAMON: Data Access Monitoring Framework for Fun and Memory Management Optimizations”.