Slip Ahead Logging

It's not your fault at all.

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様々なレイテンシ

いま話題のレイテンシ.数値に対する感覚は重要だ.Latency numbers every programmer should know — Gist L1 cache reference ......................... 0.5 ns Branch mispredict ............................ 5 ns L2 cache reference ................…

getpagesize(2) はレガシー

ページサイズの取得について getpagesize(2) の map ページには次のようにある. SVr4, 4.4BSD, SUSv2. In SUSv2 the getpagesize() call is labeled LEGACY, and in POSIX.1-2001 it has been dropped; HP-UX does not have this call. Portable applicatio…