[jira] [Commented] (LUCENE-7115) Speed up FieldCache.CacheEntry toString by setting initial StringBuilder capacity

2016-03-21 Thread ASF subversion and git services (JIRA)

[ 
https://issues.apache.org/jira/browse/LUCENE-7115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15204896#comment-15204896
 ] 

ASF subversion and git services commented on LUCENE-7115:
-

Commit 0926cecae647862760068d5eb0c8e8bc5afc6a79 in lucene-solr's branch 
refs/heads/branch_6x from [~gchanan]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=0926cec ]

LUCENE-7115: Speed up FieldCache.CacheEntry toString by setting initial 
StringBuilder capacity


> Speed up FieldCache.CacheEntry toString by setting initial StringBuilder 
> capacity
> -
>
> Key: LUCENE-7115
> URL: https://issues.apache.org/jira/browse/LUCENE-7115
> Project: Lucene - Core
>  Issue Type: Improvement
>  Components: core/search
>Reporter: Gregory Chanan
>Assignee: Gregory Chanan
> Attachments: LUCENE-7115.patch
>
>
> Solr can end up printing a lot of these objects via the JmxMonitoriedMap, see 
> SOLR-8869 and SOLR-6747 as examples.
> From looking at some profiles, a lot of time and memory are spent resizing 
> the StringBuilder, which doesn't set the initial capacity.
> On my cluster, the strings are a bit over 200 chars; I set the initial 
> capacity to 250 and ran tests calling toString 1000 times.  Tests 
> consistently show 10-15% improvement when setting the initial capacity.



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[jira] [Commented] (LUCENE-7115) Speed up FieldCache.CacheEntry toString by setting initial StringBuilder capacity

2016-03-21 Thread ASF subversion and git services (JIRA)

[ 
https://issues.apache.org/jira/browse/LUCENE-7115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15204890#comment-15204890
 ] 

ASF subversion and git services commented on LUCENE-7115:
-

Commit 56292fd4efb1749533d5d7dcd7235ebe89187099 in lucene-solr's branch 
refs/heads/master from [~gchanan]
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=56292fd ]

LUCENE-7115: Speed up FieldCache.CacheEntry toString by setting initial 
StringBuilder capacity


> Speed up FieldCache.CacheEntry toString by setting initial StringBuilder 
> capacity
> -
>
> Key: LUCENE-7115
> URL: https://issues.apache.org/jira/browse/LUCENE-7115
> Project: Lucene - Core
>  Issue Type: Improvement
>  Components: core/search
>Reporter: Gregory Chanan
>Assignee: Gregory Chanan
> Attachments: LUCENE-7115.patch
>
>
> Solr can end up printing a lot of these objects via the JmxMonitoriedMap, see 
> SOLR-8869 and SOLR-6747 as examples.
> From looking at some profiles, a lot of time and memory are spent resizing 
> the StringBuilder, which doesn't set the initial capacity.
> On my cluster, the strings are a bit over 200 chars; I set the initial 
> capacity to 250 and ran tests calling toString 1000 times.  Tests 
> consistently show 10-15% improvement when setting the initial capacity.



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[jira] [Commented] (LUCENE-7115) Speed up FieldCache.CacheEntry toString by setting initial StringBuilder capacity

2016-03-21 Thread Mark Miller (JIRA)

[ 
https://issues.apache.org/jira/browse/LUCENE-7115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15204286#comment-15204286
 ] 

Mark Miller commented on LUCENE-7115:
-

+1 - makes sense to size for what's coming.

> Speed up FieldCache.CacheEntry toString by setting initial StringBuilder 
> capacity
> -
>
> Key: LUCENE-7115
> URL: https://issues.apache.org/jira/browse/LUCENE-7115
> Project: Lucene - Core
>  Issue Type: Improvement
>  Components: core/search
>Reporter: Gregory Chanan
>Assignee: Gregory Chanan
> Attachments: LUCENE-7115.patch
>
>
> Solr can end up printing a lot of these objects via the JmxMonitoriedMap, see 
> SOLR-8869 and SOLR-6747 as examples.
> From looking at some profiles, a lot of time and memory are spent resizing 
> the StringBuilder, which doesn't set the initial capacity.
> On my cluster, the strings are a bit over 200 chars; I set the initial 
> capacity to 250 and ran tests calling toString 1000 times.  Tests 
> consistently show 10-15% improvement when setting the initial capacity.



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[jira] [Commented] (LUCENE-7115) Speed up FieldCache.CacheEntry toString by setting initial StringBuilder capacity

2016-03-18 Thread Gregory Chanan (JIRA)

[ 
https://issues.apache.org/jira/browse/LUCENE-7115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15202202#comment-15202202
 ] 

Gregory Chanan commented on LUCENE-7115:


I uploaded a patch based on a previous version, going to upload a new one 
shortly.

> Speed up FieldCache.CacheEntry toString by setting initial StringBuilder 
> capacity
> -
>
> Key: LUCENE-7115
> URL: https://issues.apache.org/jira/browse/LUCENE-7115
> Project: Lucene - Core
>  Issue Type: Improvement
>  Components: core/search
>Reporter: Gregory Chanan
>Assignee: Gregory Chanan
>
> Solr can end up printing a lot of these objects via the JmxMonitoriedMap, see 
> SOLR-8869 and SOLR-6747 as examples.
> From looking at some profiles, a lot of time and memory are spent resizing 
> the StringBuilder, which doesn't set the initial capacity.
> On my cluster, the strings are a bit over 200 chars; I set the initial 
> capacity to 250 and ran tests calling toString 1000 times.  Tests 
> consistently show 10-15% improvement when setting the initial capacity.



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