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Add notes for 2015-12-07

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Signed-off-by: Alan Orth <alan.orth@gmail.com>
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Alan Orth
2015-12-07 19:10:54 +02:00
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@ -125,3 +125,21 @@ postgres@linode01:~$ psql -c 'SELECT * from pg_stat_activity;' | grep cgspace |
![PostgreSQL cache (year)](../images/2015/12/postgres_cache_cgspace-year.png)
![PostgreSQL locks (year)](../images/2015/12/postgres_locks_cgspace-year.png)
![PostgreSQL scans (year)](../images/2015/12/postgres_scans_cgspace-year.png)
## 2015-12-07
- Atmire sent [some fixes](https://github.com/ilri/DSpace/pull/161) to DSpace's REST API code that was leaving contexts open (causing the slow performance and database issues)
- After deploying the fix to CGSpace the REST API is consistently faster:
```
$ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
0.675
$ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
0.599
$ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
0.588
$ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
0.566
$ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
0.497
```