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| author | Henrik Edin <henrik.edin@mongodb.com> | 2020-04-06 16:05:10 -0400 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2020-04-10 15:02:47 +0000 |
| commit | da923cf72003a34a45ce7775dd66ccd944da7d11 (patch) | |
| tree | 64278565411e93bdb0835e67e41f35a8997ab316 /src/mongo/db/storage/storage_parameters.idl | |
| parent | 3d929ed533a72446353b18b5d60770aed33b58f1 (diff) | |
| download | mongo-da923cf72003a34a45ce7775dd66ccd944da7d11.tar.gz | |
SERVER-47001 Added a pooled KeyString builder.
It uses a memory pool in the execution context to be able to share a
larger memory buffer for multiple KeyStrings.
Added SharedBufferFragment and SharedBufferFragmentBuilder to achieve this.
Diffstat (limited to 'src/mongo/db/storage/storage_parameters.idl')
| -rw-r--r-- | src/mongo/db/storage/storage_parameters.idl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/storage/storage_parameters.idl b/src/mongo/db/storage/storage_parameters.idl index dd1298bc1e2..f619598f9ac 100644 --- a/src/mongo/db/storage/storage_parameters.idl +++ b/src/mongo/db/storage/storage_parameters.idl @@ -62,3 +62,12 @@ server_parameters: cpp_varname: gTakeUnstableCheckpointOnShutdown set_at: startup default: false + operationMemoryPoolBlockSizeKB: + description: 'Block size in KB for the per operation temporary object memory pool' + set_at: [ startup, runtime ] + cpp_vartype: AtomicWord<int32_t> + cpp_varname: gOperationMemoryPoolBlockSizeKB + default: 1 + validator: + gte: 1 + |