Re: CPU consumption
"Marwan Khoury" <[email protected]>
| Newsgroups | gmane.network.net-snmp.user |
|---|---|
| Message-ID | <[email protected]> |
Hi Wes, Thank you for your reply. I am talking about Net-SNMP agent. It is a MIB that I have defined. How can I add caching to the table? Regards, MK ----- Original Message ----- From: "Wes Hardaker" <[email protected]> To: "Marwan Khoury" <[email protected]> Cc: <[email protected]> Sent: Saturday, August 15, 2009 1:00 AM Subject: Re: CPU consumption >>>>>> On Wed, 12 Aug 2009 18:11:26 +0300, "Marwan Khoury" >>>>>> <[email protected]> said: > > MK> is it normal for the snmpd process to have a very high CPU > MK> consumption when an snmp request is received? > > SNMP can be a fairly intensive protocol to support if the data being > queried isn't efficiently indexed. > > MK> I am facing major CPU problems when trying to walk a table with > MK> about 15 entries with an index going from 1 to 30. > > It would depend on the table. There are some classic cases where > agents have to go look through data that isn't stored in the way SNMP > likes to index it (routing tables are a classic example). > > If you're talking about the Net-SNMP agent then we'd have to know what > table it was, and if it was your own what style of code it is written > in. > > Adding caching to the table will always help and optimizing it for > better performance. Many of the mib2c output styles are optimized to > make sure the coder doesn't make nasty mistakes but compromises on speed. > -- > Wes Hardaker > Cobham Analytic Solutions -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.409 / Virus Database: 270.13.58/2308 - Release Date: 08/16/09 21:46:00 ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Net-snmp-users mailing list [email protected] Please see the following page to unsubscribe or change other options: https://lists.sourceforge.net/lists/listinfo/net-snmp-users