Add notes for 2019-03-31

This commit is contained in:
Alan Orth 2019-03-31 09:15:30 +03:00
parent 767aa90b84
commit 3c0864c866
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9
5 changed files with 28 additions and 8 deletions

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@ -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
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@ -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>
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@ -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>

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