diff options
| author | Louis Williams <louis.williams@mongodb.com> | 2019-08-08 09:56:50 -0400 |
|---|---|---|
| committer | Louis Williams <louis.williams@mongodb.com> | 2019-08-08 09:56:50 -0400 |
| commit | 70a987f5efd85c3162823e8a07f49566b10d2020 (patch) | |
| tree | 08a36ba9cf17c0e0073e6ac4090f7419adf2d8ff | |
| parent | 43503a9e56fbf3a0fbdd4e780b1ec438ccc74ee4 (diff) | |
| download | mongo-70a987f5efd85c3162823e8a07f49566b10d2020.tar.gz | |
SERVER-41492 Add tunable parameters for WiredTiger file manager options
| -rw-r--r-- | src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp | 3 | ||||
| -rw-r--r-- | src/mongo/db/storage/wiredtiger/wiredtiger_parameters.idl | 21 |
2 files changed, 23 insertions, 1 deletions
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp index 09566bd3465..ad3da83d801 100644 --- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp +++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp @@ -587,7 +587,8 @@ WiredTigerKVEngine::WiredTigerKVEngine(const std::string& canonicalName, // If we're readOnly skip all WAL-related settings. ss << "log=(enabled=true,archive=true,path=journal,compressor="; ss << wiredTigerGlobalOptions.journalCompressor << "),"; - ss << "file_manager=(close_idle_time=100000),"; //~28 hours, will put better fix in 3.1.x + ss << "file_manager=(close_idle_time=" << gWiredTigerFileHandleCloseIdleTime + << ",close_handle_minimum=" << gWiredTigerFileHandleCloseMinimum << "),"; ss << "statistics_log=(wait=" << wiredTigerGlobalOptions.statisticsLogDelaySecs << "),"; if (shouldLog(::mongo::logger::LogComponent::kStorageRecovery, diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_parameters.idl b/src/mongo/db/storage/wiredtiger/wiredtiger_parameters.idl index aa0a246835e..6e4d632d750 100644 --- a/src/mongo/db/storage/wiredtiger/wiredtiger_parameters.idl +++ b/src/mongo/db/storage/wiredtiger/wiredtiger_parameters.idl @@ -120,3 +120,24 @@ server_parameters: data: 'std::pair<double, WiredTigerKVEngine*>' override_set: true condition: { expr: false } + + wiredTigerFileHandleCloseIdleTime: + description: >- + The amount of time in seconds a file handle in WiredTiger needs to be idle before attempting + to close it. + set_at: startup + cpp_vartype: 'std::int32_t' + cpp_varname: gWiredTigerFileHandleCloseIdleTime + default: 100000 + validator: + gte: 1 + + wiredTigerFileHandleCloseMinimum: + description: >- + The number of handles open before the WiredTiger file manager will look for handles to close. + set_at: startup + cpp_vartype: 'std::int32_t' + cpp_varname: gWiredTigerFileHandleCloseMinimum + default: 250 + validator: + gte: 1 |