content/2015-11.md: Add more notes

Signed-off-by: Alan Orth <alan.orth@gmail.com>

content/2015-11.md

@@ -94,3 +94,14 @@ datid | datname  |  pid  | usesysid | usename  | application_name | client_addr
 $ curl -o /dev/null -s -w %{time_total}\\n https://cgspace.cgiar.org/rest/handle/10568/32802?expand=all
 8.415
 ```
+
+- Monitoring e-mailed in the evening to say CGSpace was down
+- Idle connections in PostgreSQL again:
+
+```
+$ psql -c 'SELECT * from pg_stat_activity;' | grep cgspace | grep -c idle
+66
+```
+
+- At the time, the current DSpace pool size was 50...
+- I reduced the pool back to the default of 30, and reduced the `db.maxidle` settings from 10 to 8