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feat(rocksdb): Select the option of Direct-IO in Rocksdb #450

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merged 9 commits into from
Jan 10, 2020
Merged

feat(rocksdb): Select the option of Direct-IO in Rocksdb #450

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62d1f62
Release pegasus 1.12.0-RC1
Oct 29, 2019
04f4d35
Merge branch 'master' of github.com:XiaoMi/pegasus
Smityz Dec 20, 2019
df3f444
select direct IO
Smityz Dec 24, 2019
3880556
format
Smityz Dec 24, 2019
d8b7cd4
Update pegasus_server_impl.cpp
Smityz Dec 26, 2019
965fb88
Merge branch 'master' into new_directIO
Smityz Jan 4, 2020
8923f03
Merge branch 'master' into new_directIO
Jan 9, 2020
8989b23
1
Smityz Jan 9, 2020
da98ddd
1
Smityz Jan 9, 2020
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22 changes: 22 additions & 0 deletions src/server/pegasus_server_impl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,28 @@ pegasus_server_impl::pegasus_server_impl(dsn::replication::replica *r)
_db_opts.pegasus_data = true;

// read rocksdb::Options configurations

_db_opts.use_direct_reads = (bool)dsn_config_get_value_bool(
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"pegasus.server", "rocksdb_use_direct_reads", true, "rocksdb options.use_direct_reads");

_db_opts.use_direct_io_for_flush_and_compaction =
(bool)dsn_config_get_value_bool("pegasus.server",
"rocksdb_use_direct_io_for_flush_and_compaction",
true,
"rocksdb options.use_direct_io_for_flush_and_compaction");

_db_opts.compaction_readahead_size =
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(size_t)dsn_config_get_value_uint64("pegasus.server",
"rocksdb_compaction_readahead_size",
2 * 1024 * 1024,
"rocksdb options.compaction_readahead_size");

_db_opts.writable_file_max_buffer_size =
(size_t)dsn_config_get_value_uint64("pegasus.server",
"rocksdb_writable_file_max_buffer_size",
1024 * 1024,
"rocksdb options.writable_file_max_buffer_size");

_db_opts.write_buffer_size =
(size_t)dsn_config_get_value_uint64("pegasus.server",
"rocksdb_write_buffer_size",
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