wbtiger
/
foundationdb
mirror of https://github.com/apple/foundationdb.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Increase how long FDB will wait before starting DD to repair data loss. 

10s is a bit short for starting data distribution, which is rather
expensive.  60s is a bit more reasonable.
This commit is contained in:
Alex Miller 2019-06-19 13:35:27 -07:00
parent 1611f0385a
commit 61901effed
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fdbserver/Knobs.cpp
View File

@ -100,7 +100,7 @@ ServerKnobs::ServerKnobs(bool randomize, ClientKnobs* clientKnobs) {
// Data distribution
init( RETRY_RELOCATESHARD_DELAY, 0.1 );
init( DATA_DISTRIBUTION_FAILURE_REACTION_TIME, 10.0 ); if( randomize && BUGGIFY ) DATA_DISTRIBUTION_FAILURE_REACTION_TIME = 1.0;
init( DATA_DISTRIBUTION_FAILURE_REACTION_TIME, 60.0 ); if( randomize && BUGGIFY ) DATA_DISTRIBUTION_FAILURE_REACTION_TIME = 1.0;
bool buggifySmallShards = randomize && BUGGIFY;
init( MIN_SHARD_BYTES, 200000 ); if( buggifySmallShards ) MIN_SHARD_BYTES = 40000; //FIXME: data distribution tracker (specifically StorageMetrics) relies on this number being larger than the maximum size of a key value pair
init( SHARD_BYTES_RATIO, 4 );