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tech:se:ceph:performance:performance

WIP: Ceph Performance

Red Hat Ceph Storage(RHCS)

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

Needs ceph-osd parameter tuning.

Questions

  1. Ceph OSD SSD RAID is required?
tech/se/ceph/performance/performance.txt · Last modified: 2020/12/06 12:14 by wnoguchi