# \#cache **URL:** https://community.neo4j.com/tag/cache/199.md [Latest](https://community.neo4j.com/latest.md) · [Categories](https://community.neo4j.com/categories.md) · [Tags](https://community.neo4j.com/tags.md) --- ## [How to leverage Flash Memory to cache Neo4j data](https://community.neo4j.com/t/how-to-leverage-flash-memory-to-cache-neo4j-data/43243)
**Author:** [@leminhvn](https://community.neo4j.com/u/leminhvn)\ **Replies:** 2\ **Last updated:** [August 23, 2021, 4:05am UTC](https://community.neo4j.com/t/how-to-leverage-flash-memory-to-cache-neo4j-data/43243 "2021-08-23T04:05:05Z")
Dear Neo4j team, I had a big database with 100 million nodes and 30 billion edges. In summary the database cost 300GB disk. Therefore I can not fit it into memory. However, my server has large flash disk with very high … --- ## [Neo4J OGM cache/session strategy in a cluster](https://community.neo4j.com/t/neo4j-ogm-cache-session-strategy-in-a-cluster/41449)
**Author:** [@contact4](https://community.neo4j.com/u/contact4)\ **Replies:** 3\ **Last updated:** [July 16, 2021, 9:35am UTC](https://community.neo4j.com/t/neo4j-ogm-cache-session-strategy-in-a-cluster/41449 "2021-07-16T09:35:13Z")
Hi, I have a cluster of 4 VPS running on ubuntu (latest v) in the context of a backend serving a RESTful API. 1 Neo4J Db dedicated server 1 Nginx load balancer server 2 nodes containing the same Java+OGM backend cod… --- ## [Inmemory Cache implementation in using Apollo client](https://community.neo4j.com/t/inmemory-cache-implementation-in-using-apollo-client/18437)
**Author:** [@rahuldubey096](https://community.neo4j.com/u/rahuldubey096)\ **Replies:** 2\ **Last updated:** [April 15, 2021, 4:05am UTC](https://community.neo4j.com/t/inmemory-cache-implementation-in-using-apollo-client/18437 "2021-04-15T04:05:05Z")
hi, I am a newbie in graphql and cahing implementations. I need to cache the values for some field resolvers that make a database call. I don't want to cache all the fileds or queries with theier response. Here is my r… --- ## [Neo4j using Direct I/O (bypassing the Neo4j's caching system)](https://community.neo4j.com/t/neo4j-using-direct-i-o-bypassing-the-neo4js-caching-system/9510)
**Author:** [@UmairChauhan](https://community.neo4j.com/u/UmairChauhan)\ **Replies:** 1\ **Last updated:** [August 19, 2019, 6:24pm UTC](https://community.neo4j.com/t/neo4j-using-direct-i-o-bypassing-the-neo4js-caching-system/9510 "2019-08-19T18:24:52Z")
Hello, I would like to ask can we bypass the Neo4j's caching system by using Direct IO? Any suggestion? Thanks --- ## [Starting from a clean state in neo4j (caching)](https://community.neo4j.com/t/starting-from-a-clean-state-in-neo4j-caching/7558)
**Author:** [@cdzianisau](https://community.neo4j.com/u/cdzianisau)\ **Replies:** 0\ **Last updated:** [May 22, 2019, 8:48am UTC](https://community.neo4j.com/t/starting-from-a-clean-state-in-neo4j-caching/7558 "2019-05-22T08:48:55Z")
Hello, I hope I'm in the right category. My concern is about caching and requests. I'm using neo4j Community 3.5.3 with a 4 million cells and 35 million relationships database (generated from CSV) to run shortest path a… --- ## [Warm the cache to improve performance from cold start](https://community.neo4j.com/t/warm-the-cache-to-improve-performance-from-cold-start/333)
**Author:** [@david\_gordon1](https://community.neo4j.com/u/david_gordon1)\ **Replies:** 0\ **Last updated:** [August 23, 2018, 2:45am UTC](https://community.neo4j.com/t/warm-the-cache-to-improve-performance-from-cold-start/333 "2018-08-23T02:45:06Z")
For Neo4j 2.3+ there is no object cache anymore, so this warms up the page-cache which maps the Neo4j store files into memory. You may find that some queries run much faster the second time they run. This is because on… --- ## [How to estimate initial memory configuration](https://community.neo4j.com/t/how-to-estimate-initial-memory-configuration/290)
**Author:** [@david\_gordon1](https://community.neo4j.com/u/david_gordon1)\ **Replies:** 0\ **Last updated:** [August 23, 2018, 2:37am UTC](https://community.neo4j.com/t/how-to-estimate-initial-memory-configuration/290 "2018-08-23T02:37:07Z")
The initial and eventual memory configuration parameters can be a moving target, based on how your store changes in size and how your workload increases or changes over time. This guidance is meant for the initial confi…