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Randomly open physical shard moves #11755

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Randomly open physical shard moves #11755

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4 changes: 2 additions & 2 deletions fdbclient/ServerKnobs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -192,8 +192,8 @@ void ServerKnobs::initialize(Randomize randomize, ClientKnobs* clientKnobs, IsSi
init( MAX_LARGE_SHARD_BYTES, 1000000000 ); // 1G
init( SHARD_ENCODE_LOCATION_METADATA, false ); if( isSimulated ) SHARD_ENCODE_LOCATION_METADATA = deterministicRandom()->random01() < 0.75;
init( ENABLE_DD_PHYSICAL_SHARD, false ); // EXPERIMENTAL; If true, SHARD_ENCODE_LOCATION_METADATA must be true; When true, optimization of data move between DCs is disabled
init( DD_PHYSICAL_SHARD_MOVE_PROBABILITY, 0.0 ); // FIXME: re-enable after ShardedRocksDB is well tested by simulation
init( ENABLE_PHYSICAL_SHARD_MOVE_EXPERIMENT, false ); // FIXME: re-enable after ShardedRocksDB is well tested by simulation
init( DD_PHYSICAL_SHARD_MOVE_PROBABILITY, 0.0 ); if( isSimulated ) DD_PHYSICAL_SHARD_MOVE_PROBABILITY = 0.5;
init( ENABLE_PHYSICAL_SHARD_MOVE_EXPERIMENT, false ); if( isSimulated ) ENABLE_PHYSICAL_SHARD_MOVE_EXPERIMENT = deterministicRandom()->coinflip();
init( MAX_PHYSICAL_SHARD_BYTES, 10000000 ); // 10 MB; for ENABLE_DD_PHYSICAL_SHARD; smaller leads to larger number of physicalShard per storage server
init( PHYSICAL_SHARD_METRICS_DELAY, 300.0 ); // 300 seconds; for ENABLE_DD_PHYSICAL_SHARD
init( ANONYMOUS_PHYSICAL_SHARD_TRANSITION_TIME, 600.0 ); if( randomize && BUGGIFY ) ANONYMOUS_PHYSICAL_SHARD_TRANSITION_TIME = 0.0; // 600 seconds; for ENABLE_DD_PHYSICAL_SHARD
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