diff --git a/content/post/2016-12.md b/content/post/2016-12.md
index 9a6da3574..ff0c5b4e8 100644
--- a/content/post/2016-12.md
+++ b/content/post/2016-12.md
@@ -439,3 +439,43 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337cab76
```
- The authority IDs were different now than when I was looking a few days ago so I had to adjust them here
+
+## 2016-12-11
+
+- After enabling a sizable `shared_buffers` for CGSpace's PostgreSQL configuration the number of connections to the database dropped significantly
+
+
+
+
+- Looking at CIAT records from last week again, they have a lot of double authors like:
+
+```
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
+```
+
+- Some in the same `dc.contributor.author` field, and some in others like `dc.contributor.author[en_US]` etc
+- Removing the duplicates in OpenRefine and uploading a CSV to DSpace says "no changes detected"
+- Seems like the only way to sortof clean these up would be to start in SQL:
+
+```
+dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
+ text_value | authority | confidence
+-----------------------------------------------+--------------------------------------+------------
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
+ International Center for Tropical Agriculture | | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
+ International Center for Tropical Agriculture | | -1
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
+UPDATE 1693
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
+UPDATE 35
+```
+
+- Work on article for KM4Dev journal
diff --git a/public/2016-12/index.html b/public/2016-12/index.html
index c4a81a4ca..05efb6e93 100644
--- a/public/2016-12/index.html
+++ b/public/2016-12/index.html
@@ -30,7 +30,7 @@
-
+
@@ -579,6 +579,52 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337cab76
The authority IDs were different now than when I was looking a few days ago so I had to adjust them here
+2016-12-11
+
+
+- After enabling a sizable
shared_buffers for CGSpace’s PostgreSQL configuration the number of connections to the database dropped significantly
+
+
+
+
+
+
+- Looking at CIAT records from last week again, they have a lot of double authors like:
+
+
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
+
+
+
+- Some in the same
dc.contributor.author field, and some in others like dc.contributor.author[en_US] etc
+- Removing the duplicates in OpenRefine and uploading a CSV to DSpace says “no changes detected”
+- Seems like the only way to sortof clean these up would be to start in SQL:
+
+
+dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
+ text_value | authority | confidence
+-----------------------------------------------+--------------------------------------+------------
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
+ International Center for Tropical Agriculture | | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
+ International Center for Tropical Agriculture | | -1
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
+UPDATE 1693
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
+UPDATE 35
+
+
+
+- Work on article for KM4Dev journal
+
+
diff --git a/public/2016/12/postgres_bgwriter-week.png b/public/2016/12/postgres_bgwriter-week.png
new file mode 100644
index 000000000..2abcbcaf0
Binary files /dev/null and b/public/2016/12/postgres_bgwriter-week.png differ
diff --git a/public/2016/12/postgres_connections_ALL-week.png b/public/2016/12/postgres_connections_ALL-week.png
new file mode 100644
index 000000000..fc9cd3276
Binary files /dev/null and b/public/2016/12/postgres_connections_ALL-week.png differ
diff --git a/public/index.xml b/public/index.xml
index a8d7f61c4..19d58662d 100644
--- a/public/index.xml
+++ b/public/index.xml
@@ -482,6 +482,52 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337c
<ul>
<li>The authority IDs were different now than when I was looking a few days ago so I had to adjust them here</li>
</ul>
+
+<h2 id="2016-12-11">2016-12-11</h2>
+
+<ul>
+<li>After enabling a sizable <code>shared_buffers</code> for CGSpace’s PostgreSQL configuration the number of connections to the database dropped significantly</li>
+</ul>
+
+<p><img src="2016/12/postgres_bgwriter-week.png" alt="postgres_bgwriter-week" />
+<img src="2016/12/postgres_connections_ALL-week.png" alt="postgres_connections_ALL-week" /></p>
+
+<ul>
+<li>Looking at CIAT records from last week again, they have a lot of double authors like:</li>
+</ul>
+
+<pre><code>International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
+</code></pre>
+
+<ul>
+<li>Some in the same <code>dc.contributor.author</code> field, and some in others like <code>dc.contributor.author[en_US]</code> etc</li>
+<li>Removing the duplicates in OpenRefine and uploading a CSV to DSpace says “no changes detected”</li>
+<li>Seems like the only way to sortof clean these up would be to start in SQL:</li>
+</ul>
+
+<pre><code>dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
+ text_value | authority | confidence
+-----------------------------------------------+--------------------------------------+------------
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
+ International Center for Tropical Agriculture | | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
+ International Center for Tropical Agriculture | | -1
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
+UPDATE 1693
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
+UPDATE 35
+</code></pre>
+
+<ul>
+<li>Work on article for KM4Dev journal</li>
+</ul>
diff --git a/public/post/index.xml b/public/post/index.xml
index cf5f5efa1..49cddf1c8 100644
--- a/public/post/index.xml
+++ b/public/post/index.xml
@@ -482,6 +482,52 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337c
<ul>
<li>The authority IDs were different now than when I was looking a few days ago so I had to adjust them here</li>
</ul>
+
+<h2 id="2016-12-11">2016-12-11</h2>
+
+<ul>
+<li>After enabling a sizable <code>shared_buffers</code> for CGSpace’s PostgreSQL configuration the number of connections to the database dropped significantly</li>
+</ul>
+
+<p><img src="2016/12/postgres_bgwriter-week.png" alt="postgres_bgwriter-week" />
+<img src="2016/12/postgres_connections_ALL-week.png" alt="postgres_connections_ALL-week" /></p>
+
+<ul>
+<li>Looking at CIAT records from last week again, they have a lot of double authors like:</li>
+</ul>
+
+<pre><code>International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
+</code></pre>
+
+<ul>
+<li>Some in the same <code>dc.contributor.author</code> field, and some in others like <code>dc.contributor.author[en_US]</code> etc</li>
+<li>Removing the duplicates in OpenRefine and uploading a CSV to DSpace says “no changes detected”</li>
+<li>Seems like the only way to sortof clean these up would be to start in SQL:</li>
+</ul>
+
+<pre><code>dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
+ text_value | authority | confidence
+-----------------------------------------------+--------------------------------------+------------
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
+ International Center for Tropical Agriculture | | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
+ International Center for Tropical Agriculture | | -1
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
+UPDATE 1693
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
+UPDATE 35
+</code></pre>
+
+<ul>
+<li>Work on article for KM4Dev journal</li>
+</ul>
diff --git a/public/tags/notes/index.xml b/public/tags/notes/index.xml
index 3b4191b4f..a355b44c8 100644
--- a/public/tags/notes/index.xml
+++ b/public/tags/notes/index.xml
@@ -481,6 +481,52 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337c
<ul>
<li>The authority IDs were different now than when I was looking a few days ago so I had to adjust them here</li>
</ul>
+
+<h2 id="2016-12-11">2016-12-11</h2>
+
+<ul>
+<li>After enabling a sizable <code>shared_buffers</code> for CGSpace’s PostgreSQL configuration the number of connections to the database dropped significantly</li>
+</ul>
+
+<p><img src="2016/12/postgres_bgwriter-week.png" alt="postgres_bgwriter-week" />
+<img src="2016/12/postgres_connections_ALL-week.png" alt="postgres_connections_ALL-week" /></p>
+
+<ul>
+<li>Looking at CIAT records from last week again, they have a lot of double authors like:</li>
+</ul>
+
+<pre><code>International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
+International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
+</code></pre>
+
+<ul>
+<li>Some in the same <code>dc.contributor.author</code> field, and some in others like <code>dc.contributor.author[en_US]</code> etc</li>
+<li>Removing the duplicates in OpenRefine and uploading a CSV to DSpace says “no changes detected”</li>
+<li>Seems like the only way to sortof clean these up would be to start in SQL:</li>
+</ul>
+
+<pre><code>dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
+ text_value | authority | confidence
+-----------------------------------------------+--------------------------------------+------------
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
+ International Center for Tropical Agriculture | | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
+ International Center for Tropical Agriculture | | -1
+ International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
+ International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
+UPDATE 1693
+dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
+UPDATE 35
+</code></pre>
+
+<ul>
+<li>Work on article for KM4Dev journal</li>
+</ul>
diff --git a/static/2016/12/postgres_bgwriter-week.png b/static/2016/12/postgres_bgwriter-week.png
new file mode 100644
index 000000000..2abcbcaf0
Binary files /dev/null and b/static/2016/12/postgres_bgwriter-week.png differ
diff --git a/static/2016/12/postgres_connections_ALL-week.png b/static/2016/12/postgres_connections_ALL-week.png
new file mode 100644
index 000000000..fc9cd3276
Binary files /dev/null and b/static/2016/12/postgres_connections_ALL-week.png differ