Pretty common when new managers "get an idea." A new manager at Google wanted to shift Adsense (I believe) to Oracle Enterprise from MySQL. Some favorable MySQ

Pretty common when new managers "get an idea." A new manager at Google wanted to shift Adsense (I believe) to Oracle Enterprise from MySQL. Some favorable MySQL benchmarks stopped that. Responsys was all-Windows for quite a while. They eventually migrated their server farm to Linux. Almost certainly a combination of performance and an internal license audit (using Microsoft server products to scale a SaaS is brutally expensive.)