Thank you Zhu for pointing me, This explains issue. Taking in account that 60% of CPU usage is Recursive then the figures I mentioned can be true. One comment on that: "resources reported for PL/SQL includes the resources used by all SQL statements called within the PL/SQL code." In my case I haven’t PL/SQL blocks in report, just SQL run from JDBC driver. Comment: not only PL/SQL can generate recursive statements, in regular SQL this can happen quite frequently. Jurijs zhu chao <zhuchao@xxxxxxxxx> Sent by: oracle-l-bounce@xxxxxxxxxxxxx 18.06.2004 05:43 Please respond to oracle-l To: oracle-l@xxxxxxxxxxxxx cc: Subject: Re: Data in STATSPACK report doesn’t match (V$SQL: BUFFER_GETS, CPU_TIME; V$SYSSTAT). It can be possible. Pay attention to the sentence in the statspack report: -> Note that resources reported for PL/SQL includes the resources used by all SQL statements called within the PL/SQL code. As individual SQL statements are also reported, it is possible and valid for the summed total % to exceed 100 ----- Original Message ----- From: j.velikanovs@xxxxxxxx <j.velikanovs@xxxxxxxx> Date: Thu, 17 Jun 2004 23:47:22 +0300 Subject: Data in STATSPACK report doesn't match (V$SQL: BUFFER_GETS, CPU_TIME; V$SYSSTAT). To: oracle-l@xxxxxxxxxxxxx -- Regards Zhu Chao www.cnoug.org ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------