Posts

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”.

This post has migrated to https://damonitor.github.io/posts/damon_github_page/.

I recently tried to upload the Linux kernel document which is generated in html form using the Sphynx build system[1] on a Github page[2] so that people can read DAMON[3] document from everywhere. The upload was very easy. I simply created the repo, put the generated html doc at Documentation/output/ into the repo and pushed. However, the theme was not applied. Github assumes every Github pages to be based on Jekyll[4], and because every files and directories starting with underscores are handled special in Jekyll, some directories Sphynx created were ignored....