Artikelen gelabeld: flash disk

Oracle ASM vs ZFS on XtremIO


Background In my previous post on ZFS I showed how ZFS causes fragmentation for Oracle database files. At the end I promised (sort of) to also come back on topic around how this affects database performance. In the meantime I have been busy with many other things, but ZFS issues still [...]

“Flash-ing” performance


Klinkt fantastisch. Dat wil toch iedereen. In mijn vorig blog heb ik uitvoerig stil gestaan bij ViPR, Software-Defined storage en de specifieke ScaleIO techniek. Beiden maken het leven makkelijker ten aanzien van beheer en inzetbaarheid van verschillende storage elementen. Goede performance wordt echter bepaald door de zwakste schakel. Een ViPR of [...]

Getting the Best Oracle performance on XtremIO


(Blog repost from Virtual Storage Zone – Thanks to @cincystorage) UPDATE: I’ll say it again because there seems to be some confusion: THIS IS A REPOST! Original content is from the Virtual Storage Zone blog (not mine). Just reposted here because it’s interesting and related to Oracle, performance and EMC storage. [...]