Date: Mon, 20 Apr 2020 09:35:03 -0400 From: mike tancsa <mike@sentex.net> To: sthaug@nethelp.no, freebsd-stable@freebsd.org Subject: Re: BIND 9.16.1/9.16.2 memory leak? Message-ID: <a10bf23d-1bc7-eaf4-a58d-cb4671795f12@sentex.net> In-Reply-To: <20200419.154627.114207144.sthaug@nethelp.no> References: <20200419.154627.114207144.sthaug@nethelp.no>
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On 4/19/2020 9:46 AM, sthaug@nethelp.no wrote: > > > I now have a pcap file of queries that I can replay with the "drool" > application, and I'm consistently seeing similar memory leak problems > (i.e. the problems are reproducible). The memory leak rate seems to be > very approximately linear with the query rate - so replaying at 10 > times the original speed means we also leak around 10 times as much per > minute. > > Upgrading to 9.16.2 (and also libuv 1.36.0) makes no difference - the > same memory leak is observed. > > Any suggestions? I have two servers, one mostly master, one mostly slave running 9.16.2 on RELENG_11 and the mostly slave one is showing this behaviour but not the other. every 30 seconds VSZ RSS 305256 269784 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269792 305256 269796 305256 269796 305256 269796 305256 269796 305256 269796 305256 269888 305256 269896 305256 269896 305256 269896 331880 294332 331880 295240 331880 296036 331880 296836 331880 296840 331880 296848 331880 296848 331880 296856 331880 296860 331880 296872 331880 296872
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