夜莺5.5--实现impala自动关闭waiting to be closed会话 环境 CDH 5.16.2 + impala 2.12.0-cdh5.16.2 需求 使用impala查询kudu数据的时候,经常会有waiting to be closed会话无法自动关闭,导致资源被占用,无法使资源最大化被利用,需要实现自动关闭已经查询完成的会话。 解决方案 一、通过telegraf监控impala [[inputs....
Can anyone list scenarios where in Impala queries goes in "query waiting to be closed stage". i was checking one of IDs webUI and found bunch of queries listed under that section. 1. Why queries end up in that category, i guess timeout controls it(yet to do a bit of reading on tha...
Includes queries that are in flight and waiting to be closed impala_impala_server_num_queries_registered 在Impala服务器实例上注册的查询总数。包括正在进行中并等待关闭的查询。 Number of queries for which any operator spilled impala_impala_server_num_queries_spilled 任何运算符溢出的查询数。 Number of...
able to manage impala running workloads. 1. Killing Queries that are currently running {code:java} -- Forcibly terminates query with the specified query_id: KILL QUERY WHERE query_id='634bf9fcf55278eb:ac0ef05300000000' {code} For queries are the finished and waiting to be closed, this comm...
(Advanced) Limit on bytes of clean pages that will be accumulated in the buffer pool. Specified as number of bytes ('<int>[bB]?'), megabytes ('<float>[mM]'), gigabytes ('<float>[gG]'), or percentage of the buffer pool limit ('<int>%'). Defaults to bytes if no unit is ...
able to manage impala running workloads. 1. Killing Queries that are currently running {code:java} -- Forcibly terminates query with the specified query_id: KILL QUERY WHERE query_id='634bf9fcf55278eb:ac0ef05300000000' {code} For queries that are the finished and waiting to be closed, this...
I assume that if I see a query still saying it is executing that although it's just waiting to send the next page of results that memory is being held for sure. First, the query_timeout_s parameter has not been set, so if it's 10 minutes or 5 minutes like what our current ...
2024-04-04 06:57:22,561:DEBUG:impala.hiveserver2:Waiting for query to finish 2024-04-04 06:57:22,561:DEBUG:impala.hiveserver2:GetOperationStatus: req=TGetOperationStatusReq(operationHandle=TOperationHandle(operationId=THandleIdentifier(guid=b'O\xef\x89Q\x9f\xd8Ct\x00\x00\x00\x00\xd6\x8...
May need to do it while tranny is cold, maybe while warm but don't drive again untli cooled down, maybe manually shift through gears with foot on brake while sitting and waiting for car to warm up (before inital test drive only) ... but it will NEVER run worse and ALWAYS runs (...
is_closed_(false), minimum_batch_size_(minimum_batch_size), maximum_batch_size_(maximum_batch_size), timeout_(std::move(timeout)) {} string DebugString() override { mutex_lock l(mu_); return strings::StrCat("Batcher with ", inputs_.size(), " waiting inputs."); ...