gistfile1.txt

# Default my.cnf for myrocks

[mysqld_safe]
malloc-lib=/usr/lib/x86_64-linux-gnu/libjemalloc.so
mdcallag@nuc2:~/b/myrocks.feb9.04a329$ cat etc/my.cnf
my.cnf      my.cnf.def  my.cnf.opt
mdcallag@nuc2:~/b/myrocks.feb9.04a329$ cat etc/my.cnf.def
[mysqld]
sql_mode=no_engine_substitution,no_unsigned_subtraction
default_tmp_storage_engine=MyISAM
tmpdir=/data/m/my/data
query_cache_size=0
query_cache_type=0
# slow_query_log_file=/data/m/my/slow.log
long_query_time=5
# skip_log_bin
log_bin=/data/m/my/binlogs/bl
max_binlog_size=128M
sync_binlog=0
server_id=77
datadir=/data/m/my/data

rocksdb
default-storage-engine=rocksdb
skip-innodb
default-tmp-storage-engine=MyISAM
binlog_format=ROW
collation-server=latin1_bin
rocksdb_wal_dir=/data/m/my/txlogs

[mysqld_safe]
malloc-lib=/usr/lib/x86_64-linux-gnu/libjemalloc.so

-------------------

# optimized my.cnf for myrocks

[mysqld]
sql_mode=no_engine_substitution,no_unsigned_subtraction
default_tmp_storage_engine=MyISAM
tmpdir=/data/m/my/data
query_cache_size=0
query_cache_type=0
# slow_query_log_file=/data/m/my/slow.log
long_query_time=5
# skip_log_bin
log_bin=/data/m/my/binlogs/bl
max_binlog_size=128M
sync_binlog=0
server_id=77
datadir=/data/m/my/data

rocksdb
default-storage-engine=rocksdb
skip-innodb
default-tmp-storage-engine=MyISAM
binlog_format=ROW
collation-server=latin1_bin
rocksdb_wal_dir=/data/m/my/txlogs
transaction-isolation=READ-COMMITTED

rocksdb_max_open_files=-1
rocksdb_base_background_compactions=1
rocksdb_max_background_compactions=8

rocksdb_max_total_wal_size=4G
rocksdb_max_background_flushes=4

rocksdb_block_size=16384
rocksdb_table_cache_numshardbits=6

# rate limiter
rocksdb_bytes_per_sync=4194304
rocksdb_wal_bytes_per_sync=4194304

# triggering compaction if there are many sequential deletes
rocksdb_compaction_sequential_deletes_count_sd=1
rocksdb_compaction_sequential_deletes=199999
rocksdb_compaction_sequential_deletes_window=200000

rocksdb_default_cf_options=write_buffer_size=32m;target_file_size_base=32m;max_bytes_for_level_base=256m;level0_file_num_compaction_trigger=4;level0_slowdown_writes_trigger=20;level0_stop_writes_trigger=30;max_write_buffer_number=4;compression_per_level=kNoCompression:kNoCompression:kNoCompression:kLZ4Compression:kLZ4Compression:kLZ4Compression;bottommost_compression=kZlibCompression;compression_opts=-14:1:0;block_based_table_factory={cache_index_and_filter_blocks=1;filter_policy=bloomfilter:10:false;whole_key_filtering=1};level_compaction_dynamic_level_bytes=true;optimize_filters_for_hits=true
rocksdb_block_cache_size=2G

[mysqld_safe]
malloc-lib=/usr/lib/x86_64-linux-gnu/libjemalloc.so