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--></style></head><body lang="EN-US" link="#0563C1" vlink="#954F72"><div class="WordSection1"><p class="MsoNormal">Hello!</p><p class="MsoNormal"> </p><p class="MsoNormal">Quick question I hope, we utilize unbound for our internal DNS (not having used it before this place, I’m warming up to how awesome it is).</p><p class="MsoNormal"> </p><p class="MsoNormal">My question is, if we are doing between 95-127million queries a minute, with 98.816% coming from the cache. Is it conceivable that running unbound-control dump_cache could cause a 5 or so second pause in responses as the cache is dumped to stdout?</p><p class="MsoNormal"> </p><p class="MsoNormal">Thank you for any insight!</p><p class="MsoNormal"> </p><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="840" style="width:420.15pt;margin-left:.15pt;background:white"><tr><td width="153" valign="top" style="width:76.35pt;padding:0in 0in 0in 0in"><p class="MsoNormal" align="center" style="text-align:center"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#232323"><img width="120" height="84" id="Picture_x0020_1" src="cid:image003.jpg@01D10CB4.F3D00D40" alt="https://ci3.googleusercontent.com/proxy/MI3Tr0-S1A9lnN4pbtzF7dl0IN4-Vcue5z3XqIWdQQR4sDljaGNwzEaPyLYO0ThmlKci55t-7Fg49PW-J3pRM0Mm=s0-d-e1-ft#https://www.nmi.com/images/nmi-signature.png"></span><b><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#646464"></span></b></p></td><td width="688" valign="top" style="width:343.8pt;border:none;border-left:solid windowtext 1.0pt;padding:0in 0in 0in 7.5pt"><p class="MsoNormal"><b><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#646464">Brad Riemann</span></b><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#646464"></span></p><p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#646464">Senior Systems and Network Engineer</span></p><p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:gray">Tel: 847.352.4850 x125</span></p><p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:gray"><a href="mailto:briemann@nmi.com">briemann@nmi.com</a></span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#222222"> </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#666666">| </span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:gray"><a href="http://www.nmi.com/" target="_blank"><span style="color:gray;text-decoration:none">www.nmi.com</span></a></span></p></td></tr></table><p class="MsoNormal"> </p><p class="MsoNormal"> </p></div></body></html>