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| author | va-kuznecov <va-kuznecov@ydb.tech> | 2023-12-06 20:03:05 +0300 |
|---|---|---|
| committer | va-kuznecov <va-kuznecov@ydb.tech> | 2023-12-06 22:48:43 +0300 |
| commit | 3e3eea42c85e3088ac4032e9056f7bd838a50ab4 (patch) | |
| tree | 8a65da15288eb0c61da2655c944a14582bfc9613 | |
| parent | 9ce76685d71d2ca7d7faab410dfa060ac9d9aa28 (diff) | |
| download | ydb-3e3eea42c85e3088ac4032e9056f7bd838a50ab4.tar.gz | |
Add FeatureFlag EnablePDiskHighHDDInFlight KIKIMR-20161
| -rw-r--r-- | ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h | 3 | ||||
| -rw-r--r-- | ydb/core/protos/feature_flags.proto | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h b/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h index b9fca54b06..0789d3ccfa 100644 --- a/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h +++ b/ydb/core/blobstorage/pdisk/blobstorage_pdisk_config.h @@ -197,7 +197,8 @@ struct TPDiskConfig : public TThrRefBase { DriveModelBulkWrieBlockSize = choose(64'000, 1 << 20, 2 << 20); DriveModelTrimSpeedBps = choose(6ull << 30, 6ull << 30, 0); ReorderingMs = choose(1, 7, 50); - DeviceInFlight = choose(128, 4, 32); + const ui64 hddInFlight = FeatureFlags.GetEnablePDiskHighHDDInFlight() ? 32 : 4; + DeviceInFlight = choose(128, 4, hddInFlight); CostLimitNs = choose(500'000ull, 20'000'000ull, 50'000'000ull); UseSpdkNvmeDriver = Path.StartsWith("PCIe:"); diff --git a/ydb/core/protos/feature_flags.proto b/ydb/core/protos/feature_flags.proto index 6863584be2..247fb014a1 100644 --- a/ydb/core/protos/feature_flags.proto +++ b/ydb/core/protos/feature_flags.proto @@ -122,4 +122,5 @@ message TFeatureFlags { optional bool EnableUuidAsPrimaryKey = 107 [default = false]; optional bool EnableTablePgTypes = 108 [default = false]; optional bool EnableLocalDBBtreeIndex = 109 [default = false]; + optional bool EnablePDiskHighHDDInFlight = 110 [default = false]; } |