OSD# ceph 写流程 ceph 写流程 - bean-li.github.io/ceph-write-flow 前言 写流程的三个侧面 准备事务(prepare_transaction) 消息流动 Performance# https://ceph.io/en/news/blog/2022/ceph-osd-cpu-scaling/ https://ceph.io/en/news/blog/2022/qemu-kvm-tuning/ https://ceph.io/en/news/blog/2023/reef-freeze-rbd-performance/