diff --git a/content/post/2017-12.md b/content/post/2017-12.md index 6fddece7d..56ccc711c 100644 --- a/content/post/2017-12.md +++ b/content/post/2017-12.md @@ -89,4 +89,5 @@ $ grep 2.86.122.76 /home/cgspace.cgiar.org/log/dspace.log.2017-12-01 | grep -o - ![PostgreSQL connections month](/cgspace-notes/2017/12/postgres-connections-month.png) -- The results look fantastic! So the `random_page_cost` tweak for SSDs is massive +- The results look fantastic! So the `random_page_cost` tweak is massively important for informing the PostgreSQL scheduler that there is no "cost" to accessing random pages, as we're on an SSD! +- I guess we could probably even reduce the PostgreSQL connections in DSpace / PostgreSQL after using this diff --git a/public/2017-12/index.html b/public/2017-12/index.html index 78a552146..b6ed7f38c 100644 --- a/public/2017-12/index.html +++ b/public/2017-12/index.html @@ -23,7 +23,7 @@ The list of connections to XMLUI and REST API for today: - + @@ -56,9 +56,9 @@ The list of connections to XMLUI and REST API for today: "@type": "BlogPosting", "headline": "December, 2017", "url": "https://alanorth.github.io/cgspace-notes/2017-12/", - "wordCount": "383", + "wordCount": "418", "datePublished": "2017-12-01T13:53:54+03:00", - "dateModified": "2017-12-04T12:21:49+03:00", + "dateModified": "2017-12-04T15:37:58+03:00", "author": { "@type": "Person", "name": "Alan Orth" @@ -216,7 +216,8 @@ The list of connections to XMLUI and REST API for today:
random_page_cost
tweak for SSDs is massiverandom_page_cost
tweak is massively important for informing the PostgreSQL scheduler that there is no “cost” to accessing random pages, as we’re on an SSD!