import os from os.path import join, getsize def get_dir_size(dir, suffix_filter=None): size = 0L if not suffix_filter: for root, dirs, files in os.walk(dir): size += sum([getsize(join(root, name)) for name in files]) else: pos = len(suffix_filter) fo
--查看占用系统io较大的session SELECT se.sid,se.serial#,pr.SPID,se.username,se.status,se.terminal,se.program,se.MODULE, se.sql_address,st.event,st.p1text,si.physical_reads,si.block_changes FROM v$session se, v$session_wait st,v$sess_io si,v$process pr WHERE