Update notes for 2017-12-04

This commit is contained in:
2017-12-04 15:39:52 +03:00
parent ce347ac143
commit a559b6bc70
3 changed files with 12 additions and 10 deletions

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@ -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