В России ответили на имитирующие высадку на Украине учения НАТО18:04
1月20日,省部级主要领导干部学习贯彻党的二十届四中全会精神专题研讨班开班。习近平总书记谆谆告诫:“要树立和践行正确政绩观,坚持从实际出发、按规律办事,自觉为人民出政绩、以实干出政绩。”
,详情可参考safew官方版本下载
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.
because POSIX has a function for creating a stack)