1. CFQ (Complete Fairness Queueing). https://www.kernel.org/doc/Documentation/block/cfq-iosched.txt. CFQ (Complete Fairness Queueing). https://www.kernel.org/doc/Documentation/block/cfq-iosched.txt.
2. Database/kernel community topic at collaboration summit 2014. http://www.postgresql.org/message-id/20140310101537.GC10663@suse.de. Database/kernel community topic at collaboration summit 2014. http://www.postgresql.org/message-id/20140310101537.GC10663@suse.de.
3. Deadline IO scheduler tunables. https://www.kernel.org/doc/Documentation/block/deadline-iosched.txt. Deadline IO scheduler tunables. https://www.kernel.org/doc/Documentation/block/deadline-iosched.txt.
4. Documentation for pgbench. http://http://www.postgresql.org/docs/9.4/static/pgbench.html. Documentation for pgbench. http://http://www.postgresql.org/docs/9.4/static/pgbench.html.
5. Documentation for /proc/sys/vm/*. https://www.kernel.org/doc/Documentation/sysctl/vm.txt. Documentation for /proc/sys/vm/ * . https://www.kernel.org/doc/Documentation/sysctl/vm.txt.