Thanks, Amos, Eliezer! Looks good! T On Sun, Dec 30, 2012 at 1:02 AM, Amos Jeffries <squid3@xxxxxxxxxxxxx> wrote: > On 30/12/2012 9:13 p.m., Tianyin Xu wrote: >> >> Yes, I also would like to take a look at the patch! > > > There is no patch. The code has worked that way since at least Squid 3.1. > > You can view the two functions here: > http://bazaar.launchpad.net/~squid/squid/trunk/view/head:/src/tools.cc#L923 > > * Squid_MaxFD initial value is set from ./configure. > > * setMaxFD() gets run on startup to see if the system limit is smaller. > > * confguration file gets p > > * setSystemLimits() gets run shortly after setMaxFD then Squid logs: > > The log message on startup is "With " << Squid_MaxFD << " file descriptors > available" > > > The only way to identify whether there is a different file FD limit and > socket FD limit is to wait until sockets fail. Squid watches for those cases > and "reserves" all the unused FD when failures happen. The log message is > "Reserved FD adjusted from 100 to 15391 due to failures" > > > Amos > > > >> >> Best, >> T >> >> On Sun, Dec 30, 2012 at 12:11 AM, Jackie Zhang >> <jackie.qq.zhang@xxxxxxxxx> wrote: >>> >>> Dear Eliezer, >>> >>> Can you show me the code snippet? Perhaps it's not in the current >>> stable version? because users usually do not pull from trunk but >>> download the "stable" version from the website. >>> >>> t >>> >>> >>> On Sat, Dec 29, 2012 at 11:53 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> >>> wrote: >>>> >>>> There is.. >>>> and squid does that.. >>>> the limit in compilation options just set the settings to this specific >>>> default which if not available ignored and uses the limit by the system >>>> and >>>> it's logged in the cache.log file. >>>> >>>> Maybe this function dosnt work well but I'm almost sure it works fine >>>> since >>>> it works fine for me. >>>> >>>> Eliezer >>>> >>>> >>>> On 30/12/2012 09:21, Tianyin Xu wrote: >>>>> >>>>> yes, it's confusing to have two different fd limits, one for squid and >>>>> one for OS. >>>>> >>>>> I wonder is it possible to obtain the system fd limits, and put it in >>>>> the log message when squid is running out of fds? I think that would >>>>> solve all these kind of problems. >>>>> >>>>> T >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Sat, Dec 29, 2012 at 3:27 PM, Eliezer Croitoru >>>>> <eliezer@xxxxxxxxxxxx> >>>>> wrote: >>>>>> >>>>>> Great! >>>>>> Nice to know that. >>>>>> >>>>>> >>>>>> On 30/12/2012 00:02, 叶雨飞 wrote: >>>>>>> >>>>>>> >>>>>>> ubuntu 10.04 . and appearently /etc/security/limits.conf is not >>>>>>> working on it because it doesn;t configure with pam_session. >>>>>>> >>>>>>> I just added ulimit -n 65535 in my launch script >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Eliezer Croitoru >>>>>> https://www1.ngtech.co.il >>>>>> sip:ngtech@xxxxxxxxxxxx >>>>>> IT consulting for Nonprofit organizations >>>>>> eliezer <at> ngtech.co.il >>>>> >>>>> >>>>> >>>>> >>>> -- >>>> Eliezer Croitoru >>>> https://www1.ngtech.co.il >>>> sip:ngtech@xxxxxxxxxxxx >>>> IT consulting for Nonprofit organizations >>>> eliezer <at> ngtech.co.il >> >> >> > -- Tianyin XU, http://cseweb.ucsd.edu/~tixu/
