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。
I'm trying to run a query that should return around 2000 rows, but my RDS-hosted PostgreSQL 9.3 database is giving me the error "out of memory DETAIL: Failed on request of size 2048.". What does that mean? My instance has 3GB of memory, so what would be limiting it enough to run...
Re: PostgreSQL 14.4 ERROR: out of memory issues From Aleš Zelený Date: 11 July 2022, 16:34:20 Hello, po 11. 7. 2022 v 14:47 odesílatel Pavel Stehule <pavel.stehule@gmail.com> napsal: Hi It's looks like memory leak As we are collecting some data for Postgres processes,...
I get an out of memory error from > > > java. > > > > > > If the whole ResultSet gets stashed in memory, this isn't really surprising, > > > but I'm wondering why this happens (if it does), rather than a subset around > > > the current record being cached and other row...
System.OutOfMemoryException(Microsoft SQL Server Report Builder 3.0 Product version 11.0.3000.0) System.Web.Services.Protocols.SoapException Table alias ignored for columns specified in INSERT statement in SQL Server Table Explaination for dbo.catalog table in ReportServer database Table Value Expression ...
flink tm占用 VIRT过高 flink out of memory,背景示例源码解析AbstractJdbcCatalogPostgresCatalog背景1.11.0之前,用户如果依赖Flink的source/sink读写关系型数据库或读取changelog时,必须要手动创建对应的schema。但是这样会有一个问题,当数据库中的schema发生变化时,
I am using the postgresql database, I have adopted the strategy of sub-tables, my number of sub-tables is more than 200 tables, all the data amounts add up to 8000000, when I do a paged query and the OutOfMemoryError occurs for the last page, When I printed sql, I understood why...
But I don't want to run after RAM, especially since the volume of data is increasing significantly. Can you help me set up a configuration to optimize memory usage and accomplish batch processing in a reasonable time. Thank you in advance for your help. job.xml <beans xmlns:b="http://...
You need to wait for the completion of each query before proceeding to the next one. It might work for small numbers of inserts or even 100s or 1000s, but eventually you'll run out of memory if you don't wait for completion prior to proceeding with more queries. ...
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 attempting to change the entity's state to '...