摘要： 1. 先通过top命令查看产用资源较多的spid号2.查询当前耗时的会话ID，用户名，sqlID等：select sid,serial#,machine,username,program,sql_hash_value,sql_id, to_char(logon_time,'yyyy/mm/dd hh24:mi:ss') as login_time from v$sessionwhere paddr in (select addr from v$process where spid in ('5648612','256523'));3. 如果上一步 阅读全文