my.cnf.cy9c7_4g_gcp_c2s30

[mysqld]
sql_mode=no_engine_substitution,no_unsigned_subtraction
default_tmp_storage_engine=MyISAM
tmpdir=/data/m/fbmy/data
#query_cache_size=0
#query_cache_type=0
# slow_query_log_file=/data/m/fbmy/slow.log
long_query_time=5
# skip_log_bin
log_bin=/data/m/fbmy/binlogs/bl
max_binlog_size=256M
server_id=77
datadir=/data/m/fbmy/data

slow_query_log=1
performance_schema=1
ssl=0
default_authentication_plugin=mysql_native_password
character_set_server=latin1
collation_server=latin1_swedish_ci
binlog_format=ROW
binlog_checksum=crc32
eq_range_index_dive_limit=10

rocksdb
default-storage-engine=rocksdb
skip-innodb
default-tmp-storage-engine=MyISAM
rocksdb_wal_dir=/data/m/fbmy/txlogs
transaction-isolation=READ-COMMITTED

sync_binlog=0
rocksdb_flush_log_at_trx_commit=2

# x1
rocksdb_block_cache_size=4G

# x2
#rocksdb_max_background_jobs=12
rocksdb_max_background_jobs=8

# x6b
rocksdb_default_cf_options=level_compaction_dynamic_level_bytes=true;block_based_table_factory={cache_index_and_filter_blocks=1;filter_policy=bloomfilter:10:false;whole_key_filtering=1};optimize_filters_for_hits=true;max_write_buffer_number=4;write_buffer_size=32m;max_bytes_for_level_base=256m;compression_per_level=kNoCompression;bottommost_compression=kLZ4Compression

# y9c
rocksdb_block_size=8192
rocksdb_cache_index_and_filter_with_high_priority=ON
rocksdb_cache_high_pri_pool_ratio=0.5

rocksdb_merge_combine_read_size=128M

# y9c7
rocksdb_use_hyper_clock_cache=ON
rocksdb_max_subcompactions=4

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