昨天负责的一个项目突然爆“out of memory for query result”。 背景 项目的数据表是保存超过10m的文本数据,通过json方式保存进postgres中,上传一个13m的大文件处理过程中出错。 怀疑 1 .celery进程过多 一开始怀疑celery进程过多导致的内存不足引起,查了一个有46个celery进程, 改为5个worker,状况没得到改善。
昨天负责的一个项目突然爆“out of memory for query result”。 背景 项目的数据表是保存超过10m的文本数据,通过json方式保存进postgres中,上传一个13m的大文件处理过程中出错。 怀疑 1 .celery进程过多 一开始怀疑celery进程过多导致的内存不足引起,查了一个有46个celery进程, 改为5个worker,状况没得到改善。
新建PostgresCatalog 目前flink通过一个静态类来创建相相应的jdbc catalog,对于PostgresCatalog,没有提供public类型的构造方法。 通过JdbcCatalogUtils.createCatalog构造PostgresCatalog时这五个参数都是必填项,其中baseUrl要求是不能带有数据库名的 AI检测代码解析 String catalogName = "mycatalog"; String defaultDatabase...
that the data is progressively fetch and not all at once put into memory, isn't it? Now I do have to manually run the query multiple times using LIMIT/OFFSET (manually adapted to the amount of RAM of the host machine...). Timo Re: OutOfMemory From "Wagner,Harry" Date: 29 March 2...
I've tried any work_mem value from 1gb all the way up to 40gb, with no effect on the error. I'd like to think of this problem as a server process memory (not the server's buffers) or client process memory issue, primarily because when we tested the error there was no other load...
During the report rendering getting OutOfMemoryException error Dynamic Column width for a report Dynamic data set in ssrs Dynamic enable\disable SSRS parameter Dynamic Height of a bar chart is SSRS report Dynamic title in header whose value is based on the tablix currently populating the page Dyn...
Error - An unhandled exception of type System.OutOfMemory Exception occurred in mscorlib.dll Error - The Name JsonRequestBehavior does not exist in the current context. Error - The type name 'SqlCommand' could not be found in the namespace 'System.Data.SqlClient' Error 'temporary value while ...
For Postgres: In the Postgres log, you see an error similar to: ERROR: integer out of range In vpxd logs, you see entries similar to: [date time] error vpxd[7F4AB1866700] [Originator@6876 sub=Default opID=HB-host-xxx@xxxxxx-xxxxxxxx] An unrecoverable problem has occurred, stopping the...
command out of sync the most common cause is executing a query that returns a result set but not fetching all the data from that result set. this ties up the connection so you cannot run another query. therefore, if a query returns a result set, simply fetch all the data from the quer...
With idle_session_timeout = 7000 set on Postgres to kill anything that got out of control. First query result "latency": { "first_query": 13.636365999933332, "second_query": 2.0373400000389665, "third_query": 0.6963150000665337 }, Load results 1000 requests Concurrency Level: 100 Time taken fo...