[ceph-users] Re: How to build ceph without QAT?

2024-03-05 Thread Feng, Hualong
Hi Dongchuan Could I know which version or which commit that you are building and your environment: system, CPU, kernel? ./do_cmake.sh -DCMAKE_BUILD_TYPE=RelWithDebInfo this command should be OK without QAT. Thanks -Hualong > -Original Message- > From: 张东川 > Sent: Wednesday, March

[ceph-users] Bluestore RocksDB Compression how to set

2023-03-15 Thread Feng, Hualong
Hi all I want to study the effect of bluestore rocksdb compression on ceph and whether it is necessary to optimize it. But currently, bluestore rocksdb compression is disabled by default in ceph. I simply replaced the rocksdb compression algorithm, and then performed a 4KB rand read fio test,

[ceph-users] which tools can test compression performance

2022-07-06 Thread Feng, Hualong
Hi, I want to test compression performance in Ceph on my cluster. But I cannot find a tools to set compress ratio or set compress data. Now I use warp(https://github.com/minio/warp) to test compression performance, but the data is random that cannot compress. So who knows which tools can test