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Code Issues Releases Wiki Activity

ircd::db: Prevent use of delta encoding in SST files for zero-copy pinnable slices.

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This commit is contained in:
Jason Volk 2020-06-09 20:38:17 -07:00
parent 7a53afc4c8
commit 65760fc93a
1 changed files with 3 additions and 3 deletions
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6
ircd/db.cc
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@ -2103,9 +2103,8 @@ ircd::db::database::column::column(database &d,
// Block based table index type.
table_opts.format_version = 3; // RocksDB >= 5.15 compat only; otherwise use 2.
table_opts.index_type = rocksdb::BlockBasedTableOptions::kTwoLevelIndexSearch;
table_opts.index_block_restart_interval = 64;
table_opts.read_amp_bytes_per_bit = 8;
table_opts.partition_filters = true;
table_opts.use_delta_encoding = true;
// Specify that index blocks should use the cache. If not, they will be
// pre-read into RAM by rocksdb internally. Because of the above
@ -2116,7 +2115,8 @@ ircd::db::database::column::column(database &d,
table_opts.pin_top_level_index_and_filter = false;
table_opts.pin_l0_filter_and_index_blocks_in_cache = false;
table_opts.enable_index_compression = false;
table_opts.index_block_restart_interval = 64;
table_opts.partition_filters = true;
table_opts.use_delta_encoding = false;
// Setup the block size
table_opts.block_size = this->descriptor->block_size;