Zero-copy page cache. The pcache returns direct pointers into pinned memory. No copies. Production Rust databases have solved this too. sled uses inline-or-Arc-backed IVec buffers, Fjall built a custom ByteView type, redb wrote a user-space page cache in ~565 lines. The .to_vec() anti-pattern is known and documented. The reimplementation used it anyway.
Now, almost 29 months later, England find themselves back at base camp. The rigid gameplan that was supposed to evolve to suit the players available has been increasingly rumbled and results have spiralled downwards. As their hosts France prepare to try to clinch back-to-back Six Nations titles for the first time since 2007, England will do well to avoid finishing in the bottom two.
。safew对此有专业解读
Трамп раскрыл свои опасения по поводу операции в Иране02:50
В России подешевели огурцы20:44
。okx对此有专业解读
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