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merge priority did not need to be raised, because we no longer merge shards until they are untrackable 

max_commit_updates was too large, and could cause proxies to run out of memory
This commit is contained in:
Evan Tschannen 2020-01-17 14:24:58 -08:00
parent c7f604a00a
commit 8197f0562f
2 changed files with 3 additions and 3 deletions
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4
fdbserver/Knobs.cpp
View File

@ -112,11 +112,11 @@ ServerKnobs::ServerKnobs(bool randomize, ClientKnobs* clientKnobs, bool isSimula
init( PRIORITY_TEAM_HEALTHY, 140 );
init( PRIORITY_TEAM_CONTAINS_UNDESIRED_SERVER, 150 );
init( PRIORITY_TEAM_REDUNDANT, 200 );
init( PRIORITY_MERGE_SHARD, 340 );
init( PRIORITY_TEAM_UNHEALTHY, 700 );
init( PRIORITY_TEAM_2_LEFT, 709 );
init( PRIORITY_TEAM_1_LEFT, 800 );
init( PRIORITY_TEAM_0_LEFT, 809 );
init( PRIORITY_MERGE_SHARD, 940 ); if( randomize && BUGGIFY ) PRIORITY_SPLIT_SHARD = 340;
init( PRIORITY_SPLIT_SHARD, 950 ); if( randomize && BUGGIFY ) PRIORITY_SPLIT_SHARD = 350;
// Data distribution
@ -318,7 +318,7 @@ ServerKnobs::ServerKnobs(bool randomize, ClientKnobs* clientKnobs, bool isSimula
init( ENFORCED_MIN_RECOVERY_DURATION, 0.085 ); if( shortRecoveryDuration ) ENFORCED_MIN_RECOVERY_DURATION = 0.01;
init( REQUIRED_MIN_RECOVERY_DURATION, 0.080 ); if( shortRecoveryDuration ) REQUIRED_MIN_RECOVERY_DURATION = 0.01;
init( ALWAYS_CAUSAL_READ_RISKY, false );
init( MAX_COMMIT_UPDATES, 100000 ); if( randomize && BUGGIFY ) MAX_COMMIT_UPDATES = 1;
init( MAX_COMMIT_UPDATES, 2000 ); if( randomize && BUGGIFY ) MAX_COMMIT_UPDATES = 1;
// Master Server
// masterCommitter() in the master server will allow lower priority tasks (e.g. DataDistibution)

2
fdbserver/Knobs.h
View File

@ -117,11 +117,11 @@ public:
int PRIORITY_TEAM_HEALTHY;
int PRIORITY_TEAM_CONTAINS_UNDESIRED_SERVER;
int PRIORITY_TEAM_REDUNDANT;
int PRIORITY_MERGE_SHARD;
int PRIORITY_TEAM_UNHEALTHY;
int PRIORITY_TEAM_2_LEFT;
int PRIORITY_TEAM_1_LEFT;
int PRIORITY_TEAM_0_LEFT;
int PRIORITY_MERGE_SHARD;
int PRIORITY_SPLIT_SHARD;
// Data distribution