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Merge pull request #5268 from halfprice/zhewu/gray-failure-patch 

Change how to wait for goodRecruitmentTime and populate default PEER_LATENCY_CHECK_MIN_POPULATION
This commit is contained in:
Meng Xu 2021-07-26 14:00:53 -07:00 committed by GitHub
parent 8a516ea2e3 e39cfd48c3
commit d238853193
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 1 deletions
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1
fdbclient/ServerKnobs.cpp
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@ -644,6 +644,7 @@ void ServerKnobs::initialize(Randomize randomize, ClientKnobs* clientKnobs, IsSi
init( DBINFO_FAILED_DELAY, 1.0 );
init( ENABLE_WORKER_HEALTH_MONITOR, false );
init( WORKER_HEALTH_MONITOR_INTERVAL, 60.0 );
init( PEER_LATENCY_CHECK_MIN_POPULATION, 30 );
init( PEER_LATENCY_DEGRADATION_PERCENTILE, 0.90 );
init( PEER_LATENCY_DEGRADATION_THRESHOLD, 0.05 );
init( PEER_TIMEOUT_PERCENTAGE_DEGRADATION_THRESHOLD, 0.1 );

2
fdbserver/ClusterController.actor.cpp
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@ -4722,7 +4722,7 @@ ACTOR Future<Void> workerHealthMonitor(ClusterControllerData* self) {
loop {
try {
while (!self->goodRecruitmentTime.isReady()) {
wait(self->goodRecruitmentTime);
wait(lowPriorityDelay(SERVER_KNOBS->CC_WORKER_HEALTH_CHECKING_INTERVAL));
}
self->degradedServers = self->getServersWithDegradedLink();