Thanks John So can we say, (number of File descriptor in use - number of reserved FD) = Total number of concurrent sessions in system? Cordially, Lokesh -----Original Message----- From: John Horne [mailto:john.horne@xxxxxxxxxxxxxx] Sent: Tuesday, May 30, 2006 3:19 PM To: squid-users@xxxxxxxxxxxxxxx Subject: RE: RE: current concurrent connections On Tue, 2006-05-30 at 14:38 +0100, lokesh.khanna@xxxxxxxxxxxxxxxxx wrote: > > I am also plotting req/sec so that is not a problem. > And I am not finding anything in mib.txt for total number of concurrent > connections. > Will it really be in squid mib, not in Operating system mib? > Hello, We get a (very) approximate number of concurrent connections by looking at the number of file descriptors in use. We configure squid to use 8192 file descriptors, so for MRTG we specify: 8192 - cacheCurrentUnusedFDescrCnt&cacheCurrentUnusedFDescrCnt John. -- --------------------------------------------------------------- John Horne, University of Plymouth, UK Tel: +44 (0)1752 233914 E-mail: John.Horne@xxxxxxxxxxxxxx Fax: +44 (0)1752 233839 Disclaimer **************************************************************************************************************************** The information contained in this e-mail, any attached files, and response threads are confidential and may be legally privileged. It is intended solely for the use of individual(s) or entity to which it is addressed and others authorised to receive it. If you are not the intended recipient, kindly notify the sender by return mail and delete this message and any attachment(s) immediately. Save as expressly permitted by the author, any disclosure, copying, distribution or taking action in reliance on the contents of the information contained in this e-mail is strictly prohibited and may be unlawful. Unless otherwise clearly stated, and related to the official business of Accelon Nigeria Limited, opinions, conclusions, and views expressed in this message are solely personal to the author. Accelon Nigeria Limited accepts no liability whatsoever for any loss, be it direct, indirect or consequential, arising from information made available in this e-mail and actions resulting there from. For more information about Accelon Nigeria Limited, please see our website at http://www.accelonafrica.com ******************************************************************************************************************************