svn commit: r1775794 - /jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md

[am...@apache.org]

Author: amitj
Date: Fri Dec 23 06:13:13 2016
New Revision: 1775794

URL: http://svn.apache.org/viewvc?rev=1775794&view=rev
Log:
OAK-5235: Document the new caching datastore

Small note about increasing the staging upload cache size

Modified:
    jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md

Modified: jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md?rev=1775794&r1=1775793&r2=1775794&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md (original)
+++ jackrabbit/oak/trunk/oak-doc/src/site/markdown/plugins/blobstore.md Fri Dec 23 06:13:13 2016
@@ -162,10 +162,14 @@ The following table explains the differe
 |totalWeight        | Current size of cache (bytes                | Current size of cache (bytes)bytes|
 |totalMemWeight     | Approximate size of cache in-memory (bytes) | Approximate size of cache in memory (bytes)|
 
-The parameters above can be used to size the cache. For example the hitRate is an important parameter and if much 
+The parameters above can be used to size the cache. For example:
+
+* The hitRate is an important parameter and if much 
 below 1 then indicates that the cache is low based on the load and should be increased.
+* If the staging cache has a low hit ratio, download cache has a high hit ratio and also its current size is much less 
+than the maxSize then its better to increase the `stagingSplitPercentage` parameter.
 
-The MBean also exposed a method `isFileSynced` which takes a node path of a binary and returns whether the associated
+The MBean also exposes a method `isFileSynced` which takes a node path of a binary and returns whether the associated
  file/blob has been uploaded to the DataStore.
 
 #### Upgrade (Pre Oak 1.6 caching)