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Merge pull request #911 from etschannen/feature-resolution-balancing-fix 

Feature resolution balancing fix
This commit is contained in:
Alex Miller 2018-11-12 19:12:45 -08:00 committed by GitHub
parent 5b149376be 3f3a562f75
commit 326008f2e7
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 5 additions and 2 deletions
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4
fdbserver/Knobs.cpp
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@ -260,9 +260,11 @@ ServerKnobs::ServerKnobs(bool randomize, ClientKnobs* clientKnobs) {
// Master Server
// masterCommitter() in the master server will allow lower priority tasks (e.g. DataDistibution)
// by delay()ing for this amount of time between accepted batches of TransactionRequests.
bool fastBalancing = randomize && BUGGIFY;
init( COMMIT_SLEEP_TIME, 0.0001 ); if( randomize && BUGGIFY ) COMMIT_SLEEP_TIME = 0;
init( KEY_BYTES_PER_SAMPLE, 2e4 ); if( fastBalancing ) KEY_BYTES_PER_SAMPLE = 1e3;
init( MIN_BALANCE_TIME, 0.2 );
init( MIN_BALANCE_DIFFERENCE, 10000 );
init( MIN_BALANCE_DIFFERENCE, 1e6 ); if( fastBalancing ) MIN_BALANCE_DIFFERENCE = 1e4;
init( SECONDS_BEFORE_NO_FAILURE_DELAY, 8 * 3600 );
init( MAX_TXS_SEND_MEMORY, 1e7 ); if( randomize && BUGGIFY ) MAX_TXS_SEND_MEMORY = 1e5;
init( MAX_RECOVERY_VERSIONS, 200 * VERSIONS_PER_SECOND );

1
fdbserver/Knobs.h
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@ -211,6 +211,7 @@ public:
double MAX_RECOVERY_TIME;
// Resolver
int64_t KEY_BYTES_PER_SAMPLE;
int64_t SAMPLE_OFFSET_PER_KEY;
double SAMPLE_EXPIRATION_TIME;
double SAMPLE_POLL_TIME;

2
fdbserver/Resolver.actor.cpp
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@ -44,7 +44,7 @@ struct ProxyRequestsInfo {
namespace{
struct Resolver : ReferenceCounted<Resolver> {
Resolver( UID dbgid, int proxyCount, int resolverCount )
: dbgid(dbgid), proxyCount(proxyCount), resolverCount(resolverCount), version(-1), conflictSet( newConflictSet() ), iopsSample( SERVER_KNOBS->IOPS_UNITS_PER_SAMPLE ), debugMinRecentStateVersion(0)
: dbgid(dbgid), proxyCount(proxyCount), resolverCount(resolverCount), version(-1), conflictSet( newConflictSet() ), iopsSample( SERVER_KNOBS->KEY_BYTES_PER_SAMPLE ), debugMinRecentStateVersion(0)
{
}
~Resolver() {