blob: b8815c27b20e12b466756354ce5905f2c612a6c9 [file] [log] [blame]
---
title: Performance Controls
---
<!--
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
This topic provides tuning suggestions of particular interest to developers, primarily programming techniques and cache configuration.
Before you begin, you should understand <%=vars.product_name_long%> [Basic Configuration and Programming](../../basic_config/book_intro.html).
- **[Data Serialization](performance_controls_data_serialization.html)**
In addition to standard Java serialization, <%=vars.product_name%> offers serialization options that give you higher performance and greater flexibility for data storage, transfers, and language types.
- **[Setting Cache Timeouts](performance_controls_setting_cache_timeouts.html)**
Cache timeout properties can modified through the gfsh `alter runtime` command (or declared in the `cache.xml` file) and can also be set through methods of the interface, `org.apache.geode.cache.Cache`.
- **[Controlling Socket Use](performance_controls_controlling_socket_use.html)**
For peer-to-peer communication, you can manage socket use at the system member level and at the thread level.
- **[Management of Slow Receivers](performance_controls_managing_slow_receivers.html)**
You have several options for handling slow members that receive data distribution. The slow receiver options control only to peer-to-peer communication between distributed regions using TCP/IP. This topic does not apply to client/server or multi-site communication, or to communication using the UDP unicast or IP multicast protocols.
- **[Increasing the Ratio of Cache Hits](performance_controls_increasing_cache_hits.html)**
The more frequently a get fails to find a valid value in the first cache and has to try a second cache, the more the overall performance is affected.