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https://issues.apache.org/jira/browse/SOLR-12463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexandre Rafalovitch closed SOLR-12463.
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> Search rate trigger should check metrics less often
> ---------------------------------------------------
>
> Key: SOLR-12463
> URL: https://issues.apache.org/jira/browse/SOLR-12463
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Components: AutoScaling
> Reporter: Varun Thacker
> Priority: Major
>
> I created a search rate trigger by running this command
> {code:java}
> curl -X POST -H 'Content-type:application/json' --data-binary '{
> "set-trigger": {
> "name" : "search_rate_trigger",
> "event" : "searchRate",
> "collection" : "gettingstarted",
> "rate" : 1.0,
> "waitFor" : "1m",
> "enabled" : true,
> "actions" : [
> {
> "name" : "compute_plan",
> "class": "solr.ComputePlanAction"
> },
> {
> "name" : "execute_plan",
> "class": "solr.ExecutePlanAction"
> }
> ]
> }
> }' http://localhost:8983/solr/admin/autoscaling
> {code}
> As soon as I add this by logs start getting spammed with these every 1 second
> {code:java}
> INFO - 2018-06-07 15:29:16.243; [ ] org.apache.solr.servlet.HttpSolrCall;
> [admin] webapp=null path=/admin/metrics
> params={wt=javabin&version=2&key=solr.core.gettingstarted.shard2.replica_n4:QUERY./select.requestTimes:1minRate&key=solr.core.gettingstarted.shard1.replica_n1:QUERY./select.requestTimes:1minRate}
> status=0 QTime=0
> INFO - 2018-06-07 15:29:17.253; [ ] org.apache.solr.servlet.HttpSolrCall;
> [admin] webapp=null path=/admin/metrics
> params={wt=javabin&version=2&key=solr.core.gettingstarted.shard2.replica_n4:QUERY./select.requestTimes:1minRate&key=solr.core.gettingstarted.shard1.replica_n1:QUERY./select.requestTimes:1minRate}
> status=0 QTime=0
> INFO - 2018-06-07 15:29:18.263; [ ] org.apache.solr.servlet.HttpSolrCall;
> [admin] webapp=null path=/admin/metrics
> params={wt=javabin&version=2&key=solr.core.gettingstarted.shard2.replica_n4:QUERY./select.requestTimes:1minRate&key=solr.core.gettingstarted.shard1.replica_n1:QUERY./select.requestTimes:1minRate}
> status=0 QTime=0
> ....{code}
> Does 1 second seem to aggressive ?
> Maybe the waitFor could be taken into account and query the metrics at
> waitFor/2 or something ?
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