skywalking寫es開啓異步寫入

org.apache.skywalking.oap.server.storage.plugin.elasticsearch.base.StorageEsInstaller

在createSetting方法添加如下es設置

//custom config for better es update performance
setting.addProperty("index.translog.durability", "async");
setting.addProperty("index.translog.sync_interval", "120s");
setting.addProperty("index.merge.scheduler.max_thread_count", "1");