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Increase default xlog flush size from 200mb to 512 mb #9341

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Increase default xlog flush size from 200mb to 512 mb #9341

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2 changes: 1 addition & 1 deletion docs/reference/index-modules/translog.asciidoc
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Expand Up @@ -13,7 +13,7 @@ After how many operations to flush. Defaults to `unlimited`.

`index.translog.flush_threshold_size`::

Once the translog hits this size, a flush will happen. Defaults to `200mb`.
Once the translog hits this size, a flush will happen. Defaults to `512mb`.

`index.translog.flush_threshold_period`::

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2 changes: 1 addition & 1 deletion src/main/java/org/elasticsearch/index/translog/TranslogService.java
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Expand Up @@ -81,7 +81,7 @@ public TranslogService(ShardId shardId, @IndexSettings Settings indexSettings, I
this.indexShard = indexShard;
this.translog = translog;
this.flushThresholdOperations = componentSettings.getAsInt(FLUSH_THRESHOLD_OPS_KEY, componentSettings.getAsInt("flush_threshold", Integer.MAX_VALUE));
this.flushThresholdSize = componentSettings.getAsBytesSize(FLUSH_THRESHOLD_SIZE_KEY, new ByteSizeValue(200, ByteSizeUnit.MB));
this.flushThresholdSize = componentSettings.getAsBytesSize(FLUSH_THRESHOLD_SIZE_KEY, new ByteSizeValue(512, ByteSizeUnit.MB));
this.flushThresholdPeriod = componentSettings.getAsTime(FLUSH_THRESHOLD_PERIOD_KEY, TimeValue.timeValueMinutes(30));
this.interval = componentSettings.getAsTime(FLUSH_THRESHOLD_INTERVAL_KEY, timeValueMillis(5000));
this.disableFlush = componentSettings.getAsBoolean(FLUSH_THRESHOLD_DISABLE_FLUSH_KEY, false);
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