1. Hardware Recommendations — Ceph Documentation
2. ceph performance near ssd - Google 検索
3. 20180808_SOFT-202-1_Liu.pptx
4. Ceph ユーザは必見! Ceph の性能や SSDの Tuning について、深い理解が得られるドキュメントのご紹介 - Qiita
5. powerloss-protected SSD - Google 検索
6. [ceph-users] New best practices for osds???

Red Hat Ceph Storage(RHCS)

1. Tuning for All Flash Deployments - Ceph - Ceph
2. Ceph Part - 1 : BlueStore (Default vs. Tuned) Performance Comparison - Ceph
3. Ceph Performance - Ceph

bluestore_rocksdb_options = 
    compression=kNoCompression,max_write_buffer_number=32,min_write_buffer_number_to_merge=2,recycle_log_file_num=32,compaction_style=kCompactionStyleLevel,write_buffer_size=67108864,target_file_size_base=67108864,max_background_compactions=31,level0_file_num_compaction_trigger=8,level0_slowdown_writes_trigger=32,level0_stop_writes_trigger=64,max_bytes_for_level_base=536870912,compaction_threads=32,max_bytes_for_level_multiplier=8,flusher_threads=8,compaction_readahead_size=2MB

1. ceph mon | Juju
2. ceph osd | Juju

Needs ceph-osd parameter tuning.

1. CephのBest Practiceを探る①：BlueStore使用時のチューニング - TECHSTEP
2. DeNAにおけるOpenStack運用#3 · DeNA Engineers' Blog

1. Ceph OSD SSD RAID is required?