Date: Sun, 03 Feb 2008 20:24:25 +0100 From: Attila Nagy <bra@fsn.hu> To: =?UTF-8?B?SklOTUVJIFRhdHV5YSAvIOelnuaYjumBlOWTiQ==?= <Jinmei_Tatuya@isc.org> Cc: freebsd-performance@freebsd.org, bind-users@isc.org Subject: Re: max-cache-size doesn't work with 9.5.0b1 Message-ID: <47A614E9.4030501@fsn.hu> In-Reply-To: <m24pcwt5b7.wl%Jinmei_Tatuya@isc.org> References: <475B0F3E.5070100@fsn.hu> <m2lk6g71bc.wl%Jinmei_Tatuya@isc.org> <479DFE74.8030004@fsn.hu> <m2k5ltke09.wl%Jinmei_Tatuya@isc.org> <479F02A7.9020607@fsn.hu> <m24pcwt5b7.wl%Jinmei_Tatuya@isc.org>
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On 2008.01.30. 3:28, JINMEI Tatuya / 神明達哉 wrote: > Okay, please use the attached patch (applicable to 9.5.0b1, and also > to 9.5.0b2 when it's published). Build it with: > % STD_CDEFINES='-DLRU_DEBUG2=2' ./configure --enable-threads > (or set STD_CDEFINES using setenv if you use a csh variant) > > The log messages shouldn't be very noisy, but if you find them too > frequent, rebuild it with: > % STD_CDEFINES='-DLRU_DEBUG2=1' ./configure --enable-threads > > Note that, if this is a thread-related bug, it may not always be > reproduceable; please try several times if the problem doesn't seem to > happen. (BTW: did it always occur when you first found the problem?) > Yes, if bind was built with threads, the memory usage always grew behind max-cache-size very quickly. Here is the log: http://people.fsn.hu/~bra/freebsd/bind950-memory-20080203/bind950b1 the memory usage (RSS, reported by top) in megabytes: 19:10:37 466 19:11:20 522 19:11:53 566 19:13:06 666 19:14:17 766 max-cache-size was set to 64M.
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