Hi, Got a question regarding the I/O section in the AWR report: Does anybody know where Oracle takes the Av Rd (ms) from? I've seen some articles saying that the source is avgiotim in the v$filestat but when I checked it, it looks like it's always zero. Thanks, Adi Adi Hirschtein VP, Product management Zettapoint 6 Hamasger Or Yehuda Mobile (US): 978-201-2016 Mobile: (ISL) +972-54-3033696 Tel: (ISL) +972-3-6344718 <mailto:adi@xxxxxxxxxxxxxx> adi@xxxxxxxxxxxxxx www.zettapoint.com <http://www.zettapoint.com/>