System Specifications
CPU CPU vendor: Intel CPU model: Xeon (2400 MHz) CPU total logical cores: 16 CPU cache: 12kbMemory
16G
4 nodes
The current situation
docs: 19,000,000 shards : 4 replica : 0 mapping and setting : .startObject("store").field("type", "mmapfs") .startObject("_source").field("enabled", false) .startObject("_all").field("enabled", false)index.refresh_interval: 10s
index.cache.field.type: soft
index.query.bool.max_clause_count: 20000
index.term_index_interval: 1
indices.cache.filter.size: 50%
Elsticsearch Start Option
/bin/elasticsearch -Des.index.storage.type=mmapfs -Des.max-open-files=trueSearch Query
[ [ { "from": 0, "size": 15, "filter": { "and": { "filters": [ { "bool": { "should": { "terms": { "userId": ["54015", "160557", "29177", "105473", "28726", "124709", "250852", "53483", "27999", "213381"], "_cache": true } }, "_cache": true } }, { "range": { "postRegDate": { "from": "2012-04-18T17:11:25+0900", "to": "2013-04-18T17:11:25+0900", "include_lower": true, "include_upper": true }, "_cache": true } } ], "_cache": true } }, "explain": false, "fields": ["field1", "field2", "field3", "field4", "field5", "field6", "field7", "field8", "field9", "field10", "field11", "field12", "field13"], "sort": [ { "newsRegDate": { "order": "desc" } } ] } ]0.07 seconds in response to a similar query in lucene
But now I want a similar response time takes 3 to 4 seconds before the cache.
Takes the cache after a response time of approximately 0.213.