human"breakers":{"request":{"limit_size_in_bytes":15461882265,"limit_size":"14.3gb","estimated_size_in_bytes":6426516720,"estimated_size":"5.9gb","overhead":1.0,"tripped":0},"fielddata":{"limit_size_in_bytes":10307921510,"limit_size":"9.5gb","estimated_size_in_bytes":244509384,"esti...
CreateBreaker(newBreakerSettings(CircuitBreaker.REQUEST,REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING.get(settings).getBytes(),REQUEST_CIRCUIT_BREAKER_OVERHEAD_SETTING.get(settings),REQUEST_CIRCUIT_BREAKER_TYPE_SETTING.get(settings),CircuitBreaker.Durability.TRANSIENT)));for(BreakerSettings breakerSettings:customBreaker...
默认为 JVM 堆的 40%。•indices.breaker.fielddata.overhead 一个常数,与所有现场数据估计相乘以确定最终估计。默认为1.03. 请求断路器 请求断路器允许 Elasticsearch 防止每个请求的数据结构(例如,用于在请求期间计算聚合的内存)超过一定的内存量。 •indices.breaker.request.limit 请求断路器的限制,默认为 JVM ...
由于断路器有多个,首先应先查看其具体的触发情况: GET_nodes/stats/breaker// 返回"breakers": {"request": {"limit_size_in_bytes":1278030643,"limit_size":"1.1gb","estimated_size_in_bytes":0,"estimated_size":"0b","overhead":1.0,"tripped":0},"fielddata": {"limit_size_in_bytes":852020428...
* the given overheadConstant. Uses the given oldBreaker to initialize * the starting offset. * @param settings settings to configure this breaker * @param parent parent circuit breaker service to delegate tripped breakers to * @param name the name of the breaker ...
"breakers" : { --断路器 "in_flight_requests" : { "limit_size_in_bytes" : 4151836672, "limit_size" : "3.8gb", "estimated_size_in_bytes" : 123, "estimated_size" : "123b", "overhead" : 1.0, "tripped" : 0 }, "fielddata" : { ...
熔断器 -Circuit breakers 堆分配达到最大值可能会导致对集群的请求超时或出错,并且经常会导致集群遇到熔断器异常。熔断器错误会导致 elasticsearch.log 事件,例如: Caused by: org.elasticsearch.common.breaker.CircuitBreakingException: [parent] Data too large, data for [] would be [num/numGB], which is larg...
"breakers": { 1. "request": { 1. "limit_size_in_bytes": 6442450944, 1. 1. "limit_size":"6gb", 1. 1. 1. "estimated_size_in_bytes": 690875608, 1. 1. "estimated_size":"658.8mb", 1. 1. 1. "overhead": 1.0, 1.
getOverhead getTrippedCount getName getDurability org.elasticsearch.common.breaker.ChildMemoryCircuitBreaker org.elasticsearch.indices.breaker.HierarchyCircuitBreakerService #breakers 记录所有的 Breaker,即 <熔断器名称,CircuitBreaker 实例> checkParentLimit 检查父熔断器是否已跳闸 registerBreaker 注册熔断器(支持注册...
this.breakers.entrySet().stream().map(e -> { final CircuitBreaker breaker = e.getValue(); final long breakerUsed = (long)(breaker.getUsed() * breaker.getOverhead()); return e.getKey() + "=" + breakerUsed + "/" + new ByteSizeValue(breakerUsed); ...