SAN FRANCISCO, CA--(Marketwired - Oct 20, 2015) - Citus Data, creator of solutions that scale out PostgreSQL for real-time big data, today announced it has secured $9.5 million in Series A funding led by Khosla Ventures, with participation by previous Citus Data investors including Data Collective and Vaizra Investments. Ari Zilka, a partner at Khosla Ventures and previously chief technology officer...