PUT my-index/_settings
{
"refresh_interval": "60s" #默认1s
}
PUT my-index/_settings
{
"translog.flush_threshold_size": "1gb", #默认512M,当 translog 超过该值,会触发 flush
"translog.sync_interval": "60s", #默认5s
"translog.durability": "async" #默认是 request,每个请求都落盘,忽视translog.sync_interval。设置成 async,异步写入,根据index.translog.sync_interval参数的间隔时间做fsync。
}