The first thing I'd do is ensure I have EM running (dbconsole or grid control), this will tell you what the actual DB performance is like and what queries are bad. -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Nicosia Gaetano Sent: Thursday, 9 September 2010 5:26 p.m. To: General Red Hat Linux discussion list Subject: Re: RHEL5 performance Thank You to all >> because you'll need to be to fix these sorts of problems. Yes I am an Oracle DBA user.The deterioration of performance happen specially during the I-O to DB or during the call to PHP pages that use Oracle DB. How can I to fix the problem ? >> What shows in dmesg and /var/log/messages? No errors founded in dmesg and /var/log/messages >> Have you run memtest86+ on this system? Have you run Dell Diagnostics on this system? Yes. All tests are passed succefully. >> Are you using scanip ? (Virt ip/networking) Scanip report that all is correct. Any suggestions are welcome. Best Regards. Gaetano -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list ========================================================== For more information on the Television New Zealand Group, visit us online at tvnz.co.nz ========================================================== CAUTION: This e-mail and any attachment(s) contain information that is intended to be read only by the named recipient(s). This information is not to be used or stored by any other person and/or organisation. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
