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https://issues.apache.org/jira/browse/OAK-1119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13805356#comment-13805356
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Chetan Mehrotra edited comment on OAK-1119 at 10/25/13 3:06 PM:
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Analysis of Query logs reveals following stats
* Total queries - 20206
* Updates - 1179
* Creates - 78
* Find - 426
* Fetch Children - 18523
Note that when we fetch children we also populate the Document cache has number
of finds would be low.
was (Author: chetanm):
Analysis of Query logs reveals following stats
* Total queries - 20206
* Updates - 1179
* Creates - 78
* Find - 426
* Fetch Children - 18523
Note that when we fetch children we also populate the Document cache has number
of finds would be low. Further following are the path for which children have
been fetched
Number of unique paths/totalpaths = (425/9923)
|| Count || Path ||
| 174 | /etc |
| 173 | /var |
| 172 | /tmp |
| 171 | /libs |
| 171 | /rep:repoPolicy |
| 170 | / |
| 170 | /:async |
| 170 | /apps |
| 170 | /content |
| 170 | /oak:index |
| 169 | /jcr:system |
| 169 | /rep:policy |
| 167 | /home |
| 166 | /bin |
| 149 | /oak:index/slingResourceType |
| 149 | /oak:index/status |
| 148 | /oak:index/damS7watch |
| 148 | /oak:index/slingResource |
| 147 | /oak:index/cqKeywords |
| 147 | /oak:index/jcrLockOwner |
| 147 | /oak:index/slingVanityPath |
| 146 | /oak:index/authorizableId |
| 146 | /oak:index/cqDefaultFormFor |
| 146 | /oak:index/event.job.topic |
| 146 | /oak:index/nodetype |
| 146 | /oak:index/type |
| 145 | /oak:index/cqOwnerCanvasPage |
| 145 | /oak:index/damScene7ID |
| 145 | /oak:index/extensionType |
| 145 | /oak:index/jcrLanguage |
| 145 | /oak:index/lucene |
| 145 | /oak:index/principalName |
| 145 | /oak:index/slingAlias |
| 145 | /oak:index/uuid |
| 144 | /oak:index/cqCloudServiceConfigs |
| 144 | /oak:index/cqParentPath |
| 144 | /oak:index/cqVariantFamily |
| 144 | /oak:index/damResolvedPath |
| 144 | /oak:index/lockCreated |
| 143 | /oak:index/acPrincipalName |
| 143 | /oak:index/cqCugEnabled |
| 143 | /oak:index/cqMaster |
| 143 | /oak:index/cqTags |
| 142 | /oak:index/members |
| 76 | /oak:index/lucene/:data/_b_7.del |
| 75 | /oak:index/lucene/:data/_b.fnm |
| 75 | /oak:index/lucene/:data/_b_Lucene41_0.pos |
| 75 | /oak:index/lucene/:data/_b_Lucene41_0.tip |
| 74 | /oak:index/lucene/:data/_b.si |
> [MongoMK] Reduce number of calls made to Mongo DB when an Oak based
> application is restarted
> --------------------------------------------------------------------------------------------
>
> Key: OAK-1119
> URL: https://issues.apache.org/jira/browse/OAK-1119
> Project: Jackrabbit Oak
> Issue Type: Task
> Components: mongomk
> Reporter: Chetan Mehrotra
> Assignee: Chetan Mehrotra
> Attachments: queries-and-cache-entries.tar.gz
>
>
> Current restarting an Oak based application like Adobe CQ makes quite high
> number of calls to Mongo DB (~23000). We should try to minimize number of
> such calls by analyzing the usage of caches , types of queries etc
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