diff --git a/content/post/2016-12.md b/content/post/2016-12.md
index fd078fed2..58662a115 100644
--- a/content/post/2016-12.md
+++ b/content/post/2016-12.md
@@ -159,3 +159,29 @@ Result = The bitstream could not be found
- The first one seems ok, but I don't know what to make of the second one...
- I had a look and there is indeed no file with the second checksum in the assetstore (ie, looking in `[dspace-dir]/assetstore/99/59/30/...`)
- For what it's worth, there is no item on DSpace Test or S3 backups with that checksum either...
+- In other news, I'm looking at JVM settings from the Solr 4.10.2 release, from `bin/solr.in.sh`:
+
+```
+# These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:-UseSuperWord \
+-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:CMSFullGCsBeforeCompaction=1 \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSTriggerPermRatio=80 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled \
+-XX:+AggressiveOpts"
+```
+
+- I need to try these because they are recommended by the Solr project itself
+- Also, as always, I need to read [Shawn Heisey's wiki page on Solr](https://wiki.apache.org/solr/ShawnHeisey)
diff --git a/public/2016-12/index.html b/public/2016-12/index.html
index 51fae7a96..d18dcef30 100644
--- a/public/2016-12/index.html
+++ b/public/2016-12/index.html
@@ -30,7 +30,7 @@
-
+
@@ -275,6 +275,33 @@ Result = The bitstream could not be found
The first one seems ok, but I don’t know what to make of the second one…
I had a look and there is indeed no file with the second checksum in the assetstore (ie, looking in [dspace-dir]/assetstore/99/59/30/...)
For what it’s worth, there is no item on DSpace Test or S3 backups with that checksum either…
+In other news, I’m looking at JVM settings from the Solr 4.10.2 release, from bin/solr.in.sh:
+
+
+# These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:-UseSuperWord \
+-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:CMSFullGCsBeforeCompaction=1 \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSTriggerPermRatio=80 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled \
+-XX:+AggressiveOpts"
+
+
+
diff --git a/public/index.xml b/public/index.xml
index d250dbc16..3a953e329 100644
--- a/public/index.xml
+++ b/public/index.xml
@@ -179,6 +179,33 @@ Result = The bitstream could not be found
<li>The first one seems ok, but I don’t know what to make of the second one…</li>
<li>I had a look and there is indeed no file with the second checksum in the assetstore (ie, looking in <code>[dspace-dir]/assetstore/99/59/30/...</code>)</li>
<li>For what it’s worth, there is no item on DSpace Test or S3 backups with that checksum either…</li>
+<li>In other news, I’m looking at JVM settings from the Solr 4.10.2 release, from <code>bin/solr.in.sh</code>:</li>
+</ul>
+
+<pre><code># These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:-UseSuperWord \
+-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:CMSFullGCsBeforeCompaction=1 \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSTriggerPermRatio=80 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled \
+-XX:+AggressiveOpts"
+</code></pre>
+
+<ul>
+<li>I need to try these because they are recommended by the Solr project itself</li>
+<li>Also, as always, I need to read <a href="https://wiki.apache.org/solr/ShawnHeisey">Shawn Heisey’s wiki page on Solr</a></li>
</ul>
diff --git a/public/post/index.xml b/public/post/index.xml
index 34b152367..8b56c8c25 100644
--- a/public/post/index.xml
+++ b/public/post/index.xml
@@ -179,6 +179,33 @@ Result = The bitstream could not be found
<li>The first one seems ok, but I don’t know what to make of the second one…</li>
<li>I had a look and there is indeed no file with the second checksum in the assetstore (ie, looking in <code>[dspace-dir]/assetstore/99/59/30/...</code>)</li>
<li>For what it’s worth, there is no item on DSpace Test or S3 backups with that checksum either…</li>
+<li>In other news, I’m looking at JVM settings from the Solr 4.10.2 release, from <code>bin/solr.in.sh</code>:</li>
+</ul>
+
+<pre><code># These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:-UseSuperWord \
+-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:CMSFullGCsBeforeCompaction=1 \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSTriggerPermRatio=80 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled \
+-XX:+AggressiveOpts"
+</code></pre>
+
+<ul>
+<li>I need to try these because they are recommended by the Solr project itself</li>
+<li>Also, as always, I need to read <a href="https://wiki.apache.org/solr/ShawnHeisey">Shawn Heisey’s wiki page on Solr</a></li>
</ul>
diff --git a/public/tags/notes/index.xml b/public/tags/notes/index.xml
index 19c59c8db..de7a56255 100644
--- a/public/tags/notes/index.xml
+++ b/public/tags/notes/index.xml
@@ -178,6 +178,33 @@ Result = The bitstream could not be found
<li>The first one seems ok, but I don’t know what to make of the second one…</li>
<li>I had a look and there is indeed no file with the second checksum in the assetstore (ie, looking in <code>[dspace-dir]/assetstore/99/59/30/...</code>)</li>
<li>For what it’s worth, there is no item on DSpace Test or S3 backups with that checksum either…</li>
+<li>In other news, I’m looking at JVM settings from the Solr 4.10.2 release, from <code>bin/solr.in.sh</code>:</li>
+</ul>
+
+<pre><code># These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:-UseSuperWord \
+-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:CMSFullGCsBeforeCompaction=1 \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSTriggerPermRatio=80 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled \
+-XX:+AggressiveOpts"
+</code></pre>
+
+<ul>
+<li>I need to try these because they are recommended by the Solr project itself</li>
+<li>Also, as always, I need to read <a href="https://wiki.apache.org/solr/ShawnHeisey">Shawn Heisey’s wiki page on Solr</a></li>
</ul>