说明

Tendis存储版提供了非常灵活的参数配置供使用者去调优，包括不同线程池大小，rocksdb的配置等等。

以下是一个NVME的配置参考，供参考。

硬件配置

  1. CPU:2.50 GHz,48 core
  2. DISK:NVMe SSD
  3. MEM:192GB

配置模板

  1. bind 127.0.0.1
  2. port 51002
  3. loglevel notice
  4. cluster-enabled on
  5. storage rocks
  6. pidfile ./home/tendisplus.pid
  8. # 数据和日志目录要提前创建
  9. logdir ./home/log
  10. dir ./home/db
  11. dumpdir ./home/dump
  13. # tendis的密码，按需指定
  14. #requirepass tendis+test
  15. #masterauth tendis+test
  17. # binlog清理相关参数
  18. truncateBinlogIntervalMs 1000
  19. truncateBinlogNum 5000000
  21. # 网络线程池数量，建议cpu数量/4，
  22. netiothreadnum 8
  23. # 工作线程池数量，建议略多于cpu数量
  24. executorthreadnum 56
  25. # 其他线程池数量配置，根据实际情况配置，想看参数配置
  26. # incrPushThreadnum 4
  27. # migrateSenderThreadnum 2
  28. # migrateReceiveThreadnum 4
  29. # migrateClearThreadnum 2
  31. # rocksdb的blockcache大小，建议使用30%系统内存
  32. rocks.blockcachemb 68719476736
  34. # rocksdb相关配置
  35. rocks.blockcache_strict_capacity_limit 0
  36. rocks.cache_index_and_filter_blocks 1
  37. rocks.max_open_files -1
  38. rocks.compress_type snappy
  39. #rocks.level0_compress_enabled no
  40. #rocks.level1_compress_enabled no
  41. rocks.level_compaction_dynamic_level_bytes 1
  42. # [n >= 4, n <= 64, n ~= cpu_cores]
  43. rocks.max_background_compactions 64
  44. #rocks.max_write_buffer_number 16
  45. #rocks.min_write_buffer_number_to_merge 14
  46. rocks.write_buffer_size 67108864
  47. rocks.target_file_size_base 67108864
  48. rocks.max_bytes_for_level_base 536870912
  50. # mapping-command dbsize emptyint
  51. # mapping-command keys emptymultibulk
  53. # 数据迁移相关配置
  54. cluster-migration-slots-num-per-task 10
  55. cluster-migration-rate-limit 500
  56. cluster-migration-binlog-iters 20
  57. cluster-migration-distance 10000