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.
Сайт Роскомнадзора атаковали18:00
,这一点在WPS下载最新地址中也有详细论述
Израиль нанес удар по Ирану09:28
36-летний Верхувен провел один поединок на профессиональном ринге, одержав победу нокаутом. До этого он выступал в кикбоксинге. Более 11 лет он являлся чемпионом мира по версии организации Glory.
这个过程也很漫长,持续到了上幼儿园的时候,大概1年左右。这一步现在看来,还是非常有必要的,非常好的缓解了孩子的分离焦虑。