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fix: getDatabaseSize is really inefficient and causes slow tasks in the real world. Outside of simulation just assume the database is really large, because we only need the InvalidShardSize check in simulation

This commit is contained in:
Evan Tschannen 2018-03-26 17:35:11 -07:00
parent 00f1fec488
commit b95e68eb5a
1 changed files with 6 additions and 2 deletions
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8
fdbserver/workloads/ConsistencyCheck.actor.cpp
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@ -573,8 +573,12 @@ struct ConsistencyCheckWorkload : TestWorkload
state int increment = (self->distributed && !self->firstClient) ? effectiveClientCount * self->shardSampleFactor : 1;
state Reference<IRateControl> rateLimiter = Reference<IRateControl>( new SpeedLimit(self->rateLimit, CLIENT_KNOBS->CONSISTENCY_CHECK_RATE_WINDOW) );
int64_t _dbSize = wait( self->getDatabaseSize( cx ) );
state double dbSize = _dbSize;
state double dbSize = 100e12;
if(g_network->isSimulated()) {
//This call will get all shard ranges in the database, which is too expensive on real clusters.
int64_t _dbSize = wait( self->getDatabaseSize( cx ) );
dbSize = _dbSize;
}
state vector<KeyRangeRef> ranges;