Git packfiles use delta compression, storing only the diff when a 10MB file changes by one line, while the objects table stores each version in full. A file modified 100 times takes about 1GB in Postgres versus maybe 50MB in a packfile. Postgres does TOAST and compress large values, but that’s compressing individual objects in isolation, not delta-compressing across versions the way packfiles do, so the storage overhead is real. A delta-compression layer that periodically repacks objects within Postgres, or offloads large blobs to S3 the way LFS does, is a natural next step. For most repositories it still won’t matter since the median repo is small and disk is cheap, and GitHub’s Spokes system made a similar trade-off years ago, storing three full uncompressed copies of every repository across data centres because redundancy and operational simplicity beat storage efficiency even at hundreds of exabytes.
前苹果与 Meta 高管庞若鸣加盟 OpenAI,推荐阅读WPS官方版本下载获取更多信息
elementary OS 8.1.1 is available as a pay-what-you-can purchase at elementary.io today. Localized direct downloads and a torrent magnet link are provided.,这一点在雷电模拟器官方版本下载中也有详细论述
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George Lusty, director of enforcement at Ofcom, said it had "been clear" adult sites needed to deploy robust age checks to protect children in the UK form seeing porn.