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Code Issues Releases Wiki Activity

ircd::db: Column options package; meta column block sizes tweak.

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This commit is contained in:
Jason Volk 2018-10-17 22:11:28 -07:00
parent e24fb3237c
commit bd6f46f488
2 changed files with 11 additions and 7 deletions
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6
ircd/db.cc
View file

@ -1428,9 +1428,12 @@ ircd::db::database::column::column(database *const &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.enable_index_compression = false;
table_opts.partition_filters = true;
table_opts.use_delta_encoding = true;
table_opts.enable_index_compression = false;
table_opts.read_amp_bytes_per_bit = 4;
// Specify that index blocks should use the cache. If not, they will be
// pre-read into RAM by rocksdb internally. Because of the above
@ -1446,6 +1449,7 @@ ircd::db::database::column::column(database *const &d,
// Setup the block size
table_opts.block_size = this->descriptor.block_size;
table_opts.metadata_block_size = this->descriptor.meta_block_size;
table_opts.block_size_deviation = 5;
// Setup the cache for assets.
const auto &cache_size(this->descriptor.cache_size);

12
ircd/m/dbs.cc
View file

@ -584,7 +584,7 @@ decltype(ircd::m::dbs::desc::events__event_idx__meta_block__size)
ircd::m::dbs::desc::events__event_idx__meta_block__size
{
{ "name", "ircd.m.dbs.events._event_idx.meta_block.size" },
{ "default", 2048L },
{ "default", 4096L },
};
decltype(ircd::m::dbs::desc::events__event_idx__cache__size)
@ -886,7 +886,7 @@ decltype(ircd::m::dbs::desc::events__room_events__meta_block__size)
ircd::m::dbs::desc::events__room_events__meta_block__size
{
{ "name", "ircd.m.dbs.events._room_events.meta_block.size" },
{ "default", 4096L },
{ "default", 16384L },
};
decltype(ircd::m::dbs::desc::events__room_events__cache__size)
@ -1159,7 +1159,7 @@ decltype(ircd::m::dbs::desc::events__room_joined__meta_block__size)
ircd::m::dbs::desc::events__room_joined__meta_block__size
{
{ "name", "ircd.m.dbs.events._room_joined.meta_block.size" },
{ "default", 4096L },
{ "default", 8192L },
};
decltype(ircd::m::dbs::desc::events__room_joined__cache__size)
@ -1316,7 +1316,7 @@ decltype(ircd::m::dbs::desc::events__room_state__meta_block__size)
ircd::m::dbs::desc::events__room_state__meta_block__size
{
{ "name", "ircd.m.dbs.events._room_state.meta_block.size" },
{ "default", 4096L },
{ "default", 8192L },
};
decltype(ircd::m::dbs::desc::events__room_state__cache__size)
@ -1464,14 +1464,14 @@ decltype(ircd::m::dbs::desc::events__state_node__block__size)
ircd::m::dbs::desc::events__state_node__block__size
{
{ "name", "ircd.m.dbs.events._state_node.block.size" },
{ "default", 512L },
{ "default", 1024L },
};
decltype(ircd::m::dbs::desc::events__state_node__meta_block__size)
ircd::m::dbs::desc::events__state_node__meta_block__size
{
{ "name", "ircd.m.dbs.events._state_node.meta_block.size" },
{ "default", 512L },
{ "default", 4096L },
};
decltype(ircd::m::dbs::desc::events__state_node__cache__size)