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Subject svn commit: r1556915 - /directory/site/trunk/content/mavibot/user-guide/7.4-updates.mdtext
Date Thu, 09 Jan 2014 18:48:48 GMT
Author: elecharny
Date: Thu Jan  9 18:48:47 2014
New Revision: 1556915

Added some comment)


Modified: directory/site/trunk/content/mavibot/user-guide/7.4-updates.mdtext
--- directory/site/trunk/content/mavibot/user-guide/7.4-updates.mdtext (original)
+++ directory/site/trunk/content/mavibot/user-guide/7.4-updates.mdtext Thu Jan  9 18:48:47
@@ -51,3 +51,5 @@ Let's go a step further : we now add an 
 The *RMHeader* is pointing to the second revision of the **Btree of Btrees** header, and
a new revision of the *test* **b-tree** is stored in the root page of the **Btree of Btrees**.
The *test* **b-tree**, which header has been copied, is now containing the **V1** value, but
we still have the first revision of the *test* **b-tree** present in the file and referenced
by the *Btree of Btrees*, as some thread can use it. 
 We will be able to free the pages associated with the revision 1 of the *test* **b-tree**
when no more thread will use this revision. The old version of the *Btree of Btrees* can be
freed too.
+(the picture shows the same file twice, one while the first revision is still in use on the
left, and another on the right where the first revision has been released)

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