diff --git a/content/posts/2019-04.md b/content/posts/2019-04.md
index 6484b86c7..6789d52fe 100644
--- a/content/posts/2019-04.md
+++ b/content/posts/2019-04.md
@@ -607,4 +607,18 @@ $ ./delete-metadata-values.py -i /tmp/2019-04-11-delete-6-subjects.csv -db dspac
- They added a DOI to this old item [10567/97087](https://cgspace.cgiar.org/handle/10568/97087) this morning and wonder why Altmetric's score hasn't linked with the DOI magically
- We should check in a week to see if Altmetric will make the association after one week when they harvest again
+## 2019-04-13
+
+- I copied the `statistics` and `statistics-2018` Solr cores from CGSpace to my local machine and watched the Java process in VisualVM while indexing item views and downloads with my [dspace-statistics-api](https://github.com/ilri/dspace-statistics-api):
+
+
+
+- It took about eight minutes to index 784 pages of item views and 268 of downloads, and you can see a clear "sawtooth" pattern in the garbage collection
+- I am curious if the GC pattern would be different if I switched from the `-XX:+UseConcMarkSweepGC` to G1GC
+- I switched to G1GC and restarted Tomcat but for some reason I couldn't see the Tomcat PID in VisualVM...
+ - Anyways, the indexing process took much longer, perhaps twice as long!
+- I tried again with the GC tuning settings from the Solr 4.10.4 release:
+
+
+
diff --git a/docs/2015-11/index.html b/docs/2015-11/index.html
index 317bd41e6..b18761cee 100644
--- a/docs/2015-11/index.html
+++ b/docs/2015-11/index.html
@@ -35,7 +35,7 @@ Last week I had increased the limit from 30 to 60, which seemed to help, but now
$ psql -c 'SELECT * from pg_stat_activity;' | grep idle | grep -c cgspace
78
"/>
-
+
@@ -44,10 +44,10 @@ $ psql -c 'SELECT * from pg_stat_activity;' | grep idle | grep -c cgspac
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "November, 2015",
- "url": "https://alanorth.github.io/cgspace-notes/2015-11/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2015-11\/",
"wordCount": "798",
- "datePublished": "2015-11-23T17:00:57+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2015-11-23T17:00:57\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -281,14 +281,14 @@ db.statementpool = true
-
diff --git a/docs/2016-01/index.html b/docs/2016-01/index.html
index b3da37a35..f478f4f10 100644
--- a/docs/2016-01/index.html
+++ b/docs/2016-01/index.html
@@ -27,7 +27,7 @@ Move ILRI collection 10568/12503 from 10568/27869 to 10568/27629 using the move_
I realized it is only necessary to clear the Cocoon cache after moving collections—rather than reindexing—as no metadata has changed, and therefore no search or browse indexes need to be updated.
Update GitHub wiki for documentation of maintenance tasks.
"/>
-
+
@@ -36,10 +36,10 @@ Update GitHub wiki for documentation of maintenance tasks.
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "January, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-01/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-01\/",
"wordCount": "466",
- "datePublished": "2016-01-13T13:18:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-01-13T13:18:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -213,14 +213,14 @@ $ find SimpleArchiveForBio/ -iname “*.pdf” -exec basename {} \; | so
-
diff --git a/docs/2016-02/index.html b/docs/2016-02/index.html
index 228aaf205..6c6571d1e 100644
--- a/docs/2016-02/index.html
+++ b/docs/2016-02/index.html
@@ -41,7 +41,7 @@ I noticed we have a very interesting list of countries on CGSpace:
Not only are there 49,000 countries, we have some blanks (25)…
Also, lots of things like “COTE D`LVOIRE” and “COTE D IVOIRE”
"/>
-
+
@@ -50,10 +50,10 @@ Also, lots of things like “COTE D`LVOIRE” and “COTE D IVOIRE&r
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "February, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-02/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-02\/",
"wordCount": "1657",
- "datePublished": "2016-02-05T13:18:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-02-05T13:18:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -466,14 +466,14 @@ Bitstream: tést señora alimentación.pdf
-
diff --git a/docs/2016-03/index.html b/docs/2016-03/index.html
index 2810d3a03..fb98d30c7 100644
--- a/docs/2016-03/index.html
+++ b/docs/2016-03/index.html
@@ -27,7 +27,7 @@ Looking at issues with author authorities on CGSpace
For some reason we still have the index-lucene-update cron job active on CGSpace, but I’m pretty sure we don’t need it as of the latest few versions of Atmire’s Listings and Reports module
Reinstall my local (Mac OS X) DSpace stack with Tomcat 7, PostgreSQL 9.3, and Java JDK 1.7 to match environment on CGSpace server
"/>
-
+
@@ -36,10 +36,10 @@ Reinstall my local (Mac OS X) DSpace stack with Tomcat 7, PostgreSQL 9.3, and Ja
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "March, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-03/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-03\/",
"wordCount": "1581",
- "datePublished": "2016-03-02T16:50:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-03-02T16:50:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -366,14 +366,14 @@ Reinstall my local (Mac OS X) DSpace stack with Tomcat 7, PostgreSQL 9.3, and Ja
-
diff --git a/docs/2016-04/index.html b/docs/2016-04/index.html
index 9f2c9a4b6..864db2e38 100644
--- a/docs/2016-04/index.html
+++ b/docs/2016-04/index.html
@@ -31,7 +31,7 @@ After running DSpace for over five years I’ve never needed to look in any
This will save us a few gigs of backup space we’re paying for on S3
Also, I noticed the checker log has some errors we should pay attention to:
"/>
-
+
@@ -40,10 +40,10 @@ Also, I noticed the checker log has some errors we should pay attention to:
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "April, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-04/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-04\/",
"wordCount": "2006",
- "datePublished": "2016-04-04T11:06:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-04-04T11:06:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -583,14 +583,14 @@ dspace.log.2016-04-27:7271
-
diff --git a/docs/2016-06/index.html b/docs/2016-06/index.html
index 76c297b95..c12cb008b 100644
--- a/docs/2016-06/index.html
+++ b/docs/2016-06/index.html
@@ -33,7 +33,7 @@ This is their publications set: http://ebrary.ifpri.org/oai/oai.php?verb=ListRec
You can see the others by using the OAI ListSets verb: http://ebrary.ifpri.org/oai/oai.php?verb=ListSets
Working on second phase of metadata migration, looks like this will work for moving CPWF-specific data in dc.identifier.fund to cg.identifier.cpwfproject and then the rest to dc.description.sponsorship
"/>
-
+
@@ -42,10 +42,10 @@ Working on second phase of metadata migration, looks like this will work for mov
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "June, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-06/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-06\/",
"wordCount": "1549",
- "datePublished": "2016-06-01T10:53:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-06-01T10:53:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -478,14 +478,14 @@ $ ./delete-metadata-values.py -f dc.contributor.corporate -i Corporate-Authors-D
-
diff --git a/docs/2016-12/index.html b/docs/2016-12/index.html
index 180a9cbe5..8c5148765 100644
--- a/docs/2016-12/index.html
+++ b/docs/2016-12/index.html
@@ -51,7 +51,7 @@ I see thousands of them in the logs for the last few months, so it’s not r
I’ve raised a ticket with Atmire to ask
Another worrying error from dspace.log is:
"/>
-
+
@@ -60,10 +60,10 @@ Another worrying error from dspace.log is:
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "December, 2016",
- "url": "https://alanorth.github.io/cgspace-notes/2016-12/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2016-12\/",
"wordCount": "4078",
- "datePublished": "2016-12-02T10:43:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2016-12-02T10:43:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -907,14 +907,14 @@ $ exit
-
diff --git a/docs/2017-01/index.html b/docs/2017-01/index.html
index 86d709f74..b720a848c 100644
--- a/docs/2017-01/index.html
+++ b/docs/2017-01/index.html
@@ -27,7 +27,7 @@ I checked to see if the Solr sharding task that is supposed to run on January 1s
I tested on DSpace Test as well and it doesn’t work there either
I asked on the dspace-tech mailing list because it seems to be broken, and actually now I’m not sure if we’ve ever had the sharding task run successfully over all these years
"/>
-
+
@@ -36,10 +36,10 @@ I asked on the dspace-tech mailing list because it seems to be broken, and actua
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "January, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-01/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-01\/",
"wordCount": "1594",
- "datePublished": "2017-01-02T10:43:00+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2017-01-02T10:43:00\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -452,14 +452,14 @@ $ gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -
-
diff --git a/docs/2017-02/index.html b/docs/2017-02/index.html
index 22493f477..2a5b08e8a 100644
--- a/docs/2017-02/index.html
+++ b/docs/2017-02/index.html
@@ -55,7 +55,7 @@ DELETE 1
Create issue on GitHub to track the addition of CCAFS Phase II project tags (#301)
Looks like we’ll be using cg.identifier.ccafsprojectpii as the field name
"/>
-
+
@@ -64,10 +64,10 @@ Looks like we’ll be using cg.identifier.ccafsprojectpii as the field name
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "February, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-02/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-02\/",
"wordCount": "2028",
"datePublished": "2017-02-07T07:04:52-08:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -524,14 +524,14 @@ COPY 1968
-
diff --git a/docs/2017-07/index.html b/docs/2017-07/index.html
index 42b827017..263d0413c 100644
--- a/docs/2017-07/index.html
+++ b/docs/2017-07/index.html
@@ -39,7 +39,7 @@ Merge changes for WLE Phase II theme rename (#329)
Looking at extracting the metadata registries from ICARDA’s MEL DSpace database so we can compare fields with CGSpace
We can use PostgreSQL’s extended output format (-x) plus sed to format the output into quasi XML:
"/>
-
+
@@ -48,10 +48,10 @@ We can use PostgreSQL’s extended output format (-x) plus sed to format the
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "July, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-07/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-07\/",
"wordCount": "1151",
- "datePublished": "2017-07-01T18:03:52+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2017-07-01T18:03:52\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -324,14 +324,14 @@ delete from metadatavalue where resource_type_id=2 and metadata_field_id=235 and
-
diff --git a/docs/2017-08/index.html b/docs/2017-08/index.html
index 8875e4ae5..fda706089 100644
--- a/docs/2017-08/index.html
+++ b/docs/2017-08/index.html
@@ -59,7 +59,7 @@ This was due to newline characters in the dc.description.abstract column, which
I exported a new CSV from the collection on DSpace Test and then manually removed the characters in vim using g/^$/d
Then I cleaned up the author authorities and HTML characters in OpenRefine and sent the file back to Abenet
"/>
-
+
@@ -68,10 +68,10 @@ Then I cleaned up the author authorities and HTML characters in OpenRefine and s
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "August, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-08/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-08\/",
"wordCount": "3542",
- "datePublished": "2017-08-01T11:51:52+03:00",
- "dateModified": "2019-03-04T02:43:22+02:00",
+ "datePublished": "2017-08-01T11:51:52\x2b03:00",
+ "dateModified": "2019-03-04T02:43:22\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -610,14 +610,14 @@ org.apache.commons.dbcp.SQLNestedException: Cannot get a connection, pool error
-
diff --git a/docs/2017-09/index.html b/docs/2017-09/index.html
index 755728888..89e842449 100644
--- a/docs/2017-09/index.html
+++ b/docs/2017-09/index.html
@@ -35,7 +35,7 @@ Linode sent an alert that CGSpace (linode18) was using 261% CPU for the past two
Ask Sisay to clean up the WLE approvers a bit, as Marianne’s user account is both in the approvers step as well as the group
"/>
-
+
@@ -44,10 +44,10 @@ Ask Sisay to clean up the WLE approvers a bit, as Marianne’s user account
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "September, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-09/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-09\/",
"wordCount": "4199",
- "datePublished": "2017-09-07T16:54:52+07:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2017-09-07T16:54:52\x2b07:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -782,14 +782,14 @@ Cert Status: good
-
diff --git a/docs/2017-10/index.html b/docs/2017-10/index.html
index 397500430..04b3e192a 100644
--- a/docs/2017-10/index.html
+++ b/docs/2017-10/index.html
@@ -39,7 +39,7 @@ http://hdl.handle.net/10568/78495||http://hdl.handle.net/10568/79336
There appears to be a pattern but I’ll have to look a bit closer and try to clean them up automatically, either in SQL or in OpenRefine
Add Katherine Lutz to the groups for content submission and edit steps of the CGIAR System collections
"/>
-
+
@@ -48,10 +48,10 @@ Add Katherine Lutz to the groups for content submission and edit steps of the CG
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "October, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-10/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-10\/",
"wordCount": "2613",
- "datePublished": "2017-10-01T08:07:54+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2017-10-01T08:07:54\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -547,14 +547,14 @@ session_id=6C30F10B4351A4ED83EC6ED50AFD6B6A
-
diff --git a/docs/2017-12/index.html b/docs/2017-12/index.html
index 51ac676b0..8a3707240 100644
--- a/docs/2017-12/index.html
+++ b/docs/2017-12/index.html
@@ -29,7 +29,7 @@ The logs say “Timeout waiting for idle object”
PostgreSQL activity says there are 115 connections currently
The list of connections to XMLUI and REST API for today:
"/>
-
+
@@ -38,10 +38,10 @@ The list of connections to XMLUI and REST API for today:
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "December, 2017",
- "url": "https://alanorth.github.io/cgspace-notes/2017-12/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2017-12\/",
"wordCount": "4088",
- "datePublished": "2017-12-01T13:53:54+03:00",
- "dateModified": "2018-03-09T22:10:33+02:00",
+ "datePublished": "2017-12-01T13:53:54\x2b03:00",
+ "dateModified": "2018-03-09T22:10:33\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -956,14 +956,14 @@ DELETE 20
-
diff --git a/docs/2018-01/index.html b/docs/2018-01/index.html
index 2fc77be25..2db958b5a 100644
--- a/docs/2018-01/index.html
+++ b/docs/2018-01/index.html
@@ -167,7 +167,7 @@ dspace.log.2018-01-02:34
Danny wrote to ask for help renewing the wildcard ilri.org certificate and I advised that we should probably use Let’s Encrypt if it’s just a handful of domains
"/>
-
+
@@ -176,10 +176,10 @@ Danny wrote to ask for help renewing the wildcard ilri.org certificate and I adv
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "January, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-01/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-01\/",
"wordCount": "7940",
"datePublished": "2018-01-02T08:35:54-08:00",
- "dateModified": "2018-03-28T09:48:08+03:00",
+ "dateModified": "2018-03-28T09:48:08\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -1783,14 +1783,14 @@ Catalina:type=Manager,context=/,host=localhost activeSessions 8
-
diff --git a/docs/2018-02/index.html b/docs/2018-02/index.html
index 13b5c34ab..835cc029e 100644
--- a/docs/2018-02/index.html
+++ b/docs/2018-02/index.html
@@ -29,7 +29,7 @@ We don’t need to distinguish between internal and external works, so that
Yesterday I figured out how to monitor DSpace sessions using JMX
I copied the logic in the jmx_tomcat_dbpools provided by Ubuntu’s munin-plugins-java package and used the stuff I discovered about JMX in 2018-01
"/>
-
+
@@ -38,10 +38,10 @@ I copied the logic in the jmx_tomcat_dbpools provided by Ubuntu’s munin-pl
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "February, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-02/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-02\/",
"wordCount": "6410",
- "datePublished": "2018-02-01T16:28:54+02:00",
- "dateModified": "2018-08-19T18:42:55+03:00",
+ "datePublished": "2018-02-01T16:28:54\x2b02:00",
+ "dateModified": "2018-08-19T18:42:55\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -1302,14 +1302,14 @@ UPDATE 3
-
diff --git a/docs/2018-04/index.html b/docs/2018-04/index.html
index 4a78715e4..b4dd03743 100644
--- a/docs/2018-04/index.html
+++ b/docs/2018-04/index.html
@@ -25,7 +25,7 @@ Catalina logs at least show some memory errors yesterday:
I tried to test something on DSpace Test but noticed that it’s down since god knows when
Catalina logs at least show some memory errors yesterday:
"/>
-
+
@@ -34,10 +34,10 @@ Catalina logs at least show some memory errors yesterday:
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "April, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-04/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-04\/",
"wordCount": "3016",
- "datePublished": "2018-04-01T16:13:54+02:00",
- "dateModified": "2018-04-30T18:45:30+03:00",
+ "datePublished": "2018-04-01T16:13:54\x2b02:00",
+ "dateModified": "2018-04-30T18:45:30\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -726,14 +726,14 @@ $ pg_restore -O -U dspacetest -d dspacetest -W -h localhost /tmp/dspace_2018-04-
-
diff --git a/docs/2018-05/index.html b/docs/2018-05/index.html
index 8a129b169..26d92a3a1 100644
--- a/docs/2018-05/index.html
+++ b/docs/2018-05/index.html
@@ -37,7 +37,7 @@ http://localhost:3000/solr/statistics/update?stream.body=%3Ccommit/%3E
Then I reduced the JVM heap size from 6144 back to 5120m
Also, I switched it to use OpenJDK instead of Oracle Java, as well as re-worked the Ansible infrastructure scripts to support hosts choosing which distribution they want to use
"/>
-
+
@@ -46,10 +46,10 @@ Also, I switched it to use OpenJDK instead of Oracle Java, as well as re-worked
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "May, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-05/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-05\/",
"wordCount": "3503",
- "datePublished": "2018-05-01T16:43:54+03:00",
- "dateModified": "2018-09-04T16:15:26+03:00",
+ "datePublished": "2018-05-01T16:43:54\x2b03:00",
+ "dateModified": "2018-09-04T16:15:26\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -605,14 +605,14 @@ $ psql -h localhost -U postgres dspacetest
-
diff --git a/docs/2018-08/index.html b/docs/2018-08/index.html
index f14b5af6f..9eb841847 100644
--- a/docs/2018-08/index.html
+++ b/docs/2018-08/index.html
@@ -51,7 +51,7 @@ Anyways, perhaps I should increase the JVM heap from 5120m to 6144m like we did
The server only has 8GB of RAM so we’ll eventually need to upgrade to a larger one because we’ll start starving the OS, PostgreSQL, and command line batch processes
I ran all system updates on DSpace Test and rebooted it
"/>
-
+
@@ -60,10 +60,10 @@ I ran all system updates on DSpace Test and rebooted it
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "August, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-08/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-08\/",
"wordCount": "2748",
- "datePublished": "2018-08-01T11:52:54+03:00",
- "dateModified": "2018-09-10T23:35:46+03:00",
+ "datePublished": "2018-08-01T11:52:54\x2b03:00",
+ "dateModified": "2018-09-10T23:35:46\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -532,14 +532,14 @@ $ dspace database migrate ignored
-
diff --git a/docs/2018-09/index.html b/docs/2018-09/index.html
index 410775b38..2d9e59819 100644
--- a/docs/2018-09/index.html
+++ b/docs/2018-09/index.html
@@ -29,7 +29,7 @@ I’ll update the DSpace role in our Ansible infrastructure playbooks and ru
Also, I’ll re-run the postgresql tasks because the custom PostgreSQL variables are dynamic according to the system’s RAM, and we never re-ran them after migrating to larger Linodes last month
I’m testing the new DSpace 5.8 branch in my Ubuntu 18.04 environment and I’m getting those autowire errors in Tomcat 8.5.30 again:
"/>
-
+
@@ -38,10 +38,10 @@ I’m testing the new DSpace 5.8 branch in my Ubuntu 18.04 environment and I
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "September, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-09/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-09\/",
"wordCount": "5245",
- "datePublished": "2018-09-02T09:55:54+03:00",
- "dateModified": "2018-09-30T08:23:48+03:00",
+ "datePublished": "2018-09-02T09:55:54\x2b03:00",
+ "dateModified": "2018-09-30T08:23:48\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -910,14 +910,14 @@ UPDATE metadatavalue SET text_value='ja' WHERE resource_type_id=2 AND metadata_f
-
diff --git a/docs/2018-10/index.html b/docs/2018-10/index.html
index c3a05853a..d75bb9b44 100644
--- a/docs/2018-10/index.html
+++ b/docs/2018-10/index.html
@@ -25,7 +25,7 @@ I created a GitHub issue to track this #389, because I’m super busy in Nai
Phil Thornton got an ORCID identifier so we need to add it to the list on CGSpace and tag his existing items
I created a GitHub issue to track this #389, because I’m super busy in Nairobi right now
"/>
-
+
@@ -34,10 +34,10 @@ I created a GitHub issue to track this #389, because I’m super busy in Nai
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "October, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-10/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-10\/",
"wordCount": "4519",
- "datePublished": "2018-10-01T22:31:54+03:00",
- "dateModified": "2018-11-01T16:42:20+02:00",
+ "datePublished": "2018-10-01T22:31:54\x2b03:00",
+ "dateModified": "2018-11-01T16:42:20\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -813,14 +813,14 @@ $ curl -X GET -H "Content-Type: application/json" -H "Accept: app
-
diff --git a/docs/2018-11/index.html b/docs/2018-11/index.html
index 99a1f0255..3f2cb38f0 100644
--- a/docs/2018-11/index.html
+++ b/docs/2018-11/index.html
@@ -39,7 +39,7 @@ Send a note about my dspace-statistics-api to the dspace-tech mailing list
Linode has been sending mails a few times a day recently that CGSpace (linode18) has had high CPU usage
Today these are the top 10 IPs:
"/>
-
+
@@ -48,10 +48,10 @@ Today these are the top 10 IPs:
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "November, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-11/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-11\/",
"wordCount": "2823",
- "datePublished": "2018-11-01T16:41:30+02:00",
- "dateModified": "2019-02-07T10:52:23+02:00",
+ "datePublished": "2018-11-01T16:41:30\x2b02:00",
+ "dateModified": "2019-02-07T10:52:23\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -671,14 +671,14 @@ $ dspace dsrun org.dspace.eperson.Groomer -a -b 11/27/2016 -d
-
diff --git a/docs/2018-12/index.html b/docs/2018-12/index.html
index 5117c4062..616a79fc9 100644
--- a/docs/2018-12/index.html
+++ b/docs/2018-12/index.html
@@ -39,7 +39,7 @@ Then I ran all system updates and restarted the server
I noticed that there is another issue with PDF thumbnails on CGSpace, and I see there was another Ghostscript vulnerability last week
"/>
-
+
@@ -48,10 +48,10 @@ I noticed that there is another issue with PDF thumbnails on CGSpace, and I see
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "December, 2018",
- "url": "https://alanorth.github.io/cgspace-notes/2018-12/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2018-12\/",
"wordCount": "3096",
- "datePublished": "2018-12-02T02:09:30+02:00",
- "dateModified": "2018-12-30T18:12:18+02:00",
+ "datePublished": "2018-12-02T02:09:30\x2b02:00",
+ "dateModified": "2018-12-30T18:12:18\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -736,14 +736,14 @@ UPDATE 1
-
diff --git a/docs/2019-01/index.html b/docs/2019-01/index.html
index 93bb93d48..ff12506f0 100644
--- a/docs/2019-01/index.html
+++ b/docs/2019-01/index.html
@@ -51,7 +51,7 @@ I don’t see anything interesting in the web server logs around that time t
357 207.46.13.1
903 54.70.40.11
"/>
-
+
@@ -60,10 +60,10 @@ I don’t see anything interesting in the web server logs around that time t
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "January, 2019",
- "url": "https://alanorth.github.io/cgspace-notes/2019-01/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2019-01\/",
"wordCount": "5532",
- "datePublished": "2019-01-02T09:48:30+02:00",
- "dateModified": "2019-02-01T21:45:50+02:00",
+ "datePublished": "2019-01-02T09:48:30\x2b02:00",
+ "dateModified": "2019-02-01T21:45:50\x2b02:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -1410,14 +1410,14 @@ identify: CorruptImageProfile `xmp' @ warning/profile.c/SetImageProfileInternal/
-
diff --git a/docs/2019-03/index.html b/docs/2019-03/index.html
index b73e77adc..e461767c4 100644
--- a/docs/2019-03/index.html
+++ b/docs/2019-03/index.html
@@ -45,7 +45,7 @@ Most worryingly, there are encoding errors in the abstracts for eleven items, fo
I think I will need to ask Udana to re-copy and paste the abstracts with more care using Google Docs
"/>
-
+
@@ -54,10 +54,10 @@ I think I will need to ask Udana to re-copy and paste the abstracts with more ca
"@context": "http://schema.org",
"@type": "BlogPosting",
"headline": "March, 2019",
- "url": "https://alanorth.github.io/cgspace-notes/2019-03/",
+ "url": "https:\/\/alanorth.github.io\/cgspace-notes\/2019-03\/",
"wordCount": "7105",
- "datePublished": "2019-03-01T12:16:30+01:00",
- "dateModified": "2019-04-01T17:02:54+03:00",
+ "datePublished": "2019-03-01T12:16:30\x2b01:00",
+ "dateModified": "2019-04-01T17:02:54\x2b03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@@ -1424,14 +1424,14 @@ sys 0m2.551s
I copied the statistics and statistics-2018 Solr cores from CGSpace to my local machine and watched the Java process in VisualVM while indexing item views and downloads with my dspace-statistics-api:
+
+
+
+
+
+
It took about eight minutes to index 784 pages of item views and 268 of downloads, and you can see a clear “sawtooth” pattern in the garbage collection
+
I am curious if the GC pattern would be different if I switched from the -XX:+UseConcMarkSweepGC to G1GC
+
I switched to G1GC and restarted Tomcat but for some reason I couldn’t see the Tomcat PID in VisualVM…
+
+
+
Anyways, the indexing process took much longer, perhaps twice as long!
+
+
I tried again with the GC tuning settings from the Solr 4.10.4 release:
