Tagged Questions

When used in the context of databases, memory refers to RAM directly addressable by the CPU as opposed to going through the I/O subsystem.

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Why would increase in innodb_buffer_pool_size slow down MySQL?

5.1.68-cll - MySQL Community Server on CentOS The system has 32GB of RAM. I increased innodb_buffer_pool_size from 10240M to 15360M (10GB -> 15GB). Time taken for a series of identical operations ...
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0answers
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What are reasonable options for an in-memory multi-core database?

I'm going to preface this with pointing out that I only need somewhat persistent data. The purpose of this database platform would be to support statistical analysis in R. I usually build my tables ...
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0answers
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“custom archiver out of memory” error when restoring large DB using pg_restore

I'm trying to a restore a local copy of a 30GB DB (with only one table) dumped using the Heroku wrappers (described here) using pg_restore. The Heroku DB is using 9.1.7 and I have had the same result ...
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0answers
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PostgreSQL 9.2.1 out of memory on \COPY

I'm running a postgreSQL 9.2.1 installation in a FreeBSD 9.0 Jail with default settings. I've configured loader.conf according to this post: ...
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0answers
40 views

memcached+mysql cluster maximum memory

I'm deploying a system with memcached and mysql cluster. The command line is: memcached -E lib/ndb_engine.so -e "connectstring=maddy:1186;role=dev" I can't specify the -m argument since I used -E ...
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What value should oracle.install.db.config.starterdb.memoryLimit be set to in the Oracle response file for a silent installation?

What happens when oracle.install.db.config.starterdb.memoryLimit is not set in the Oracle response file for a silent installation? I noticed that when recording the response file for a silent Oracle ...
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0answers
86 views

SQL Server Internal Memory Pressure

I am trying to identify the cause of internal memory pressure. From what I have learned, Resource Monitor Ring Buffer returns an indicator for internal pressure. For example by using this query, ...
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267 views

Potential cause for memory leak

I have a replication setup where one of those nodes started experiences a slow but steady memory leak. The setup is kind of like this M---->S | \/ FilteringSlave | | | | R1 R2 R3 ...