Add notes for 2019-03-31

content/posts/2019-03.md

@@ -983,4 +983,12 @@ $ grep -I -c 45.5.184.72 dspace.log.2019-03-26
 - I restarted Tomcat to see if I could fix the missing pre-2019 statistics (yes it fixed it)
   - Though I looked in the Solr Admin UI and noticed a logging dashboard that show warnings and errors, and the first concerning Solr cores was on 3/27/2019, 8:50:35 AM so I should check the logs around that time to see if something happened
 
+## 2019-03-31
+
+- After a few days of the CGSpace VM (linode18) being migrated to a new host the CPU steal is gone and the site is much more responsive
+
+![linode18 CPU usage after migration](/cgspace-notes/2019/03/cpu-week-migrated.png)
+
+- It is frustrating to see that the load spikes for own own legitimate load on the server were *very* aggravated and drawn out by the contention for CPU on this host
+
 <!-- vim: set sw=2 ts=2: -->

docs/2019-03/index.html

@@ -25,7 +25,7 @@ I think I will need to ask Udana to re-copy and paste the abstracts with more ca
 <meta property="og:type" content="article" />
 <meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2019-03/" />
 <meta property="article:published_time" content="2019-03-01T12:16:30&#43;01:00"/>
-<meta property="article:modified_time" content="2019-03-29T10:06:37&#43;03:00"/>
+<meta property="article:modified_time" content="2019-03-29T20:04:56&#43;03:00"/>
 
 <meta name="twitter:card" content="summary"/>
 <meta name="twitter:title" content="March, 2019"/>
@@ -55,9 +55,9 @@ I think I will need to ask Udana to re-copy and paste the abstracts with more ca
   "@type": "BlogPosting",
   "headline": "March, 2019",
   "url": "https://alanorth.github.io/cgspace-notes/2019-03/",
-  "wordCount": "6269",
+  "wordCount": "6328",
   "datePublished": "2019-03-01T12:16:30&#43;01:00",
-  "dateModified": "2019-03-29T10:06:37&#43;03:00",
+  "dateModified": "2019-03-29T20:04:56&#43;03:00",
   "author": {
     "@type": "Person",
     "name": "Alan Orth"
@@ -1288,6 +1288,18 @@ $ ./delete-metadata-values.py -i /tmp/2019-03-26-AGROVOC-79-deletions.csv -db ds
 </ul></li>
 </ul>
 
+<h2 id="2019-03-31">2019-03-31</h2>
+
+<ul>
+<li>After a few days of the CGSpace VM (linode18) being migrated to a new host the CPU steal is gone and the site is much more responsive</li>
+</ul>
+
+<p><img src="/cgspace-notes/2019/03/cpu-week-migrated.png" alt="linode18 CPU usage after migration" /></p>
+
+<ul>
+<li>It is frustrating to see that the load spikes for own own legitimate load on the server were <em>very</em> aggravated and drawn out by the contention for CPU on this host</li>
+</ul>
+
 <!-- vim: set sw=2 ts=2: -->
 
   

docs/sitemap.xml

@@ -4,7 +4,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/2019-03/</loc>
-    <lastmod>2019-03-29T10:06:37+03:00</lastmod>
+    <lastmod>2019-03-29T20:04:56+03:00</lastmod>
   </url>
   
   <url>
@@ -214,7 +214,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/</loc>
-    <lastmod>2019-03-29T10:06:37+03:00</lastmod>
+    <lastmod>2019-03-29T20:04:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -225,7 +225,7 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
-    <lastmod>2019-03-29T10:06:37+03:00</lastmod>
+    <lastmod>2019-03-29T20:04:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
@@ -237,13 +237,13 @@
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/posts/</loc>
-    <lastmod>2019-03-29T10:06:37+03:00</lastmod>
+    <lastmod>2019-03-29T20:04:56+03:00</lastmod>
     <priority>0</priority>
   </url>
   
   <url>
     <loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
-    <lastmod>2019-03-29T10:06:37+03:00</lastmod>
+    <lastmod>2019-03-29T20:04:56+03:00</lastmod>
     <priority>0</priority>
   </url>