摘要：在/opt/gitlab/embedded/service/gitlab-shell/hooks 目录下pre-receive显示 #!/bin/sh echo "The gitlab-shell hooks have been migrated to Gitaly, see https://git 阅读全文

摘要：1，java堆，分新生代老年代，新生代有Eden，from surviver，to surviver三个空间，堆被所有线程共。eden内存不足时，发生一次minor GC，会把from survivor和eden的对象复制到to survivor，这次的to survivor就变成了下次的from 阅读全文