Created
February 11, 2016 23:21
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[mysqld] | |
max_connections=5000 | |
table_open_cache=50000 | |
table_definition_cache=60000 | |
query_cache_type=0 | |
log_slow_extra=1 | |
skip_log_bin | |
binlog-format=ROW | |
sync-binlog=0 | |
# log_bin=/ssd1/scratch/data.mdcallag/binlogs/bl | |
slow_query_log_file=/ssd1/scratch/data.mdcallag/slow.log | |
slow_query_log=1 | |
long_query_time=2 | |
join_buffer_size=32K | |
sort_buffer_size=32K | |
datadir=/ssd1/scratch/data.mdcallag/data | |
rocksdb | |
default-storage-engine=rocksdb | |
skip-innodb | |
default-tmp-storage-engine=MyISAM | |
rocksdb_wal_dir=/ssd1/scratch/data.mdcallag/txlogs | |
rocksdb_max_open_files=-1 | |
rocksdb_max_background_compactions=16 | |
rocksdb_max_total_wal_size=4G | |
rocksdb_max_background_flushes=4 | |
rocksdb_block_size=8192 | |
rocksdb_block_cache_size=40G | |
rocksdb_table_cache_numshardbits=6 | |
# rate limiter | |
rocksdb_bytes_per_sync=4194304 | |
rocksdb_wal_bytes_per_sync=4194304 | |
# rocksdb_rate_limiter_bytes_per_sec=104857600 | |
# triggering compaction if there are many sequential deletes | |
rocksdb_compaction_sequential_deletes=1800 | |
rocksdb_compaction_sequential_deletes_window=2000 | |
rocksdb_write_sync=0 | |
rocksdb_default_cf_options=write_buffer_size=128m;target_file_size_base=32m;max_bytes_for_level_base=512m;level0_file_num_compaction_trigger=4;level0_slowdown_writes_trigger=10;level0_stop_writes_trigger=15;max_write_buffer_number=4;compression_per_level=kNoCompression:kNoCompression:kNoCompression:kZlibCompression:kZlibCompression:kZlibCompression:kZlibCompression;compression_opts=-14:1:0;block_based_table_factory={cache_index_and_filter_blocks=1;filter_policy=bloomfilter:10:false;whole_key_filtering=0};level_compaction_dynamic_level_bytes=true;optimize_filters_for_hits=true;memtable_prefix_bloom_bits=41943040;memtable_prefix_bloom_probes=6;prefix_extractor=capped:12 | |
# enabling row checksums for 5% keys/values | |
# rocksdb_store_checksums=1 | |
# rocksdb_verify_checksums=1 | |
# rocksdb_checksums_pct=5 | |
[mysqld_safe] | |
malloc-lib=/usr/lib64/libjemalloc.so |
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