Update notes

This commit is contained in:
Alan Orth 2017-11-20 09:19:44 +02:00
parent c838ee4132
commit 936d7b543d
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9
5 changed files with 18 additions and 12 deletions

View File

@ -694,6 +694,8 @@ $ jconsole -J-DsocksProxyHost=localhost -J-DsocksProxyPort=7777 service:jmx:rmi:
![Jconsole sessions for XMLUI](/cgspace-notes/2017/11/jconsole-sessions.png) ![Jconsole sessions for XMLUI](/cgspace-notes/2017/11/jconsole-sessions.png)
- Switch DSpace Test to using the G1GC for JVM so I can see what the JVM graph looks like eventually, and start evaluating it for production
## 2017-11-19 ## 2017-11-19
- Linode sent an alert that CGSpace was using a lot of CPU around 46 AM - Linode sent an alert that CGSpace was using a lot of CPU around 46 AM
@ -737,6 +739,6 @@ $ grep -c com.atmire.utils.UpdateSolrStatsMetadata dspace.log.2017-11-19
2017-11-19 03:00:32,807 ERROR org.apache.pdfbox.filter.FlateFilter @ FlateFilter: stop reading corrupt stream due to a DataFormatException 2017-11-19 03:00:32,807 ERROR org.apache.pdfbox.filter.FlateFilter @ FlateFilter: stop reading corrupt stream due to a DataFormatException
``` ```
- It's been a few days since I enabled the G1GC on DSpace Test, the JVM graph definitely changed, but I can't remember which day I made the change! - It's been a few days since I enabled the G1GC on DSpace Test and the JVM graph definitely changed:
[!Tomcat G1GC](/cgspace-notes/2017/11/tomcat-jvm-g1gc.png) ![Tomcat G1GC](/cgspace-notes/2017/11/tomcat-jvm-g1gc.png)

View File

@ -38,7 +38,7 @@ COPY 54701
<meta property="article:published_time" content="2017-11-02T09:37:54&#43;02:00"/> <meta property="article:published_time" content="2017-11-02T09:37:54&#43;02:00"/>
<meta property="article:modified_time" content="2017-11-19T16:11:12&#43;02:00"/> <meta property="article:modified_time" content="2017-11-19T23:10:58&#43;02:00"/>
@ -86,9 +86,9 @@ COPY 54701
"@type": "BlogPosting", "@type": "BlogPosting",
"headline": "November, 2017", "headline": "November, 2017",
"url": "https://alanorth.github.io/cgspace-notes/2017-11/", "url": "https://alanorth.github.io/cgspace-notes/2017-11/",
"wordCount": "4312", "wordCount": "4327",
"datePublished": "2017-11-02T09:37:54&#43;02:00", "datePublished": "2017-11-02T09:37:54&#43;02:00",
"dateModified": "2017-11-19T16:11:12&#43;02:00", "dateModified": "2017-11-19T23:10:58&#43;02:00",
"author": { "author": {
"@type": "Person", "@type": "Person",
"name": "Alan Orth" "name": "Alan Orth"
@ -924,6 +924,10 @@ dspace6=# CREATE EXTENSION pgcrypto;
<p><img src="/cgspace-notes/2017/11/jconsole-sessions.png" alt="Jconsole sessions for XMLUI" /></p> <p><img src="/cgspace-notes/2017/11/jconsole-sessions.png" alt="Jconsole sessions for XMLUI" /></p>
<ul>
<li>Switch DSpace Test to using the G1GC for JVM so I can see what the JVM graph looks like eventually, and start evaluating it for production</li>
</ul>
<h2 id="2017-11-19">2017-11-19</h2> <h2 id="2017-11-19">2017-11-19</h2>
<ul> <ul>
@ -972,10 +976,10 @@ $ grep -c com.atmire.utils.UpdateSolrStatsMetadata dspace.log.2017-11-19
</code></pre> </code></pre>
<ul> <ul>
<li>It&rsquo;s been a few days since I enabled the G1GC on DSpace Test, the JVM graph definitely changed, but I can&rsquo;t remember which day I made the change!</li> <li>It&rsquo;s been a few days since I enabled the G1GC on DSpace Test and the JVM graph definitely changed:</li>
</ul> </ul>
<p><a href="/cgspace-notes/2017/11/tomcat-jvm-g1gc.png">!Tomcat G1GC</a></p> <p><img src="/cgspace-notes/2017/11/tomcat-jvm-g1gc.png" alt="Tomcat G1GC" /></p>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 13 KiB

After

Width:  |  Height:  |  Size: 13 KiB

View File

@ -4,7 +4,7 @@
<url> <url>
<loc>https://alanorth.github.io/cgspace-notes/2017-11/</loc> <loc>https://alanorth.github.io/cgspace-notes/2017-11/</loc>
<lastmod>2017-11-19T16:11:12+02:00</lastmod> <lastmod>2017-11-19T23:10:58+02:00</lastmod>
</url> </url>
<url> <url>
@ -134,7 +134,7 @@
<url> <url>
<loc>https://alanorth.github.io/cgspace-notes/</loc> <loc>https://alanorth.github.io/cgspace-notes/</loc>
<lastmod>2017-11-19T16:11:12+02:00</lastmod> <lastmod>2017-11-19T23:10:58+02:00</lastmod>
<priority>0</priority> <priority>0</priority>
</url> </url>
@ -145,7 +145,7 @@
<url> <url>
<loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc> <loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
<lastmod>2017-11-19T16:11:12+02:00</lastmod> <lastmod>2017-11-19T23:10:58+02:00</lastmod>
<priority>0</priority> <priority>0</priority>
</url> </url>
@ -157,13 +157,13 @@
<url> <url>
<loc>https://alanorth.github.io/cgspace-notes/post/</loc> <loc>https://alanorth.github.io/cgspace-notes/post/</loc>
<lastmod>2017-11-19T16:11:12+02:00</lastmod> <lastmod>2017-11-19T23:10:58+02:00</lastmod>
<priority>0</priority> <priority>0</priority>
</url> </url>
<url> <url>
<loc>https://alanorth.github.io/cgspace-notes/tags/</loc> <loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
<lastmod>2017-11-19T16:11:12+02:00</lastmod> <lastmod>2017-11-19T23:10:58+02:00</lastmod>
<priority>0</priority> <priority>0</priority>
</url> </url>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 13 KiB

After

Width:  |  Height:  |  Size: 13 KiB