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better default concurrent recoveries, based on number of processors, tap it at 10

This commit is contained in:
kimchy 2010-08-20 17:06:56 +03:00
parent 8c25be6dee
commit 9f0d5f8ef1
1 changed files with 8 additions and 2 deletions
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10
modules/elasticsearch/src/main/java/org/elasticsearch/indices/recovery/throttler/RecoveryThrottler.java
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@ -47,8 +47,14 @@ public class RecoveryThrottler extends AbstractComponent {
@Inject public RecoveryThrottler(Settings settings) {
super(settings);
concurrentRecoveries = componentSettings.getAsInt("concurrent_recoveries", Runtime.getRuntime().availableProcessors());
concurrentStreams = componentSettings.getAsInt("concurrent_streams", Runtime.getRuntime().availableProcessors());
int defaultConcurrent = Runtime.getRuntime().availableProcessors() + 1;
// tap it at 10 (is it a good number?)
if (defaultConcurrent > 10) {
defaultConcurrent = 10;
}
concurrentRecoveries = componentSettings.getAsInt("concurrent_recoveries", defaultConcurrent);
concurrentStreams = componentSettings.getAsInt("concurrent_streams", defaultConcurrent);
throttleInterval = componentSettings.getAsTime("interval", TimeValue.timeValueMillis(100));
logger.debug("concurrent_recoveries [{}], concurrent_streams [{}] interval [{}]", concurrentRecoveries, concurrentStreams, throttleInterval);