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mysql-pmem

Author: Trong-Dat Nguyen

This work modify mysql-5.7.20 to test pmem

install

Dependencies

Notice:

  • We recommend you build the original MySQL first before building PB-NVM
  • If you could not install libndctl and libdaxctl (v60.1 or later) during install PMDK, you also skip those libraries by using $ export NDCTL_ENABLE=n

Configuration

Additional PB-NVM's variables in my.cnf file:

innodb_pmem_home_dir=/mnt/pmem1
innodb_pmem_pool_size=16384
innodb_pmem_buf_size = 256
innodb_pmem_buf_n_buckets = 64
innodb_pmem_buf_bucket_size = 512
innodb_pmem_buf_flush_pct = 1
innodb_pmem_n_flush_threads = 32
innodb_pmem_flush_threshold = 30
innodb_pmem_n_space_bits = 5
innodb_pmem_page_per_bucket_bits = 10

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