<div><div><div dir="auto"><br></div><div dir="auto"><span>sir izake via Unbound-users <<a href="mailto:unbound-users@lists.nlnetlabs.nl" target="_blank">unbound-users@lists.nlnetlabs.nl</a>>:</span></div><div><div class="gmail_quote"></div></div></div></div><div><div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="auto">Just wanted to find out if there is a way to measure the cache hit resolution time in a dashboard?</div></div></blockquote><div dir="auto"><br></div><div dir="auto"><div><div dir="auto" style="font-size:16px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)">Unbound has no facility to measure cache hit resolution time.</div><div dir="auto" style="font-size:16px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)"><br></div><div dir="auto" style="font-size:16px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)">A method to measure cache hit time is to make query to names which always resolved with cache hit e.g. “dig -t NS . “; <span>If the resolver is too busy and queries always remain stuck in its receive queue, its response (even for cache hit) would be delayed due to the queue dwell time, and queries may even be dropped.</span></div></div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="auto"></div></div></blockquote></div></div><div><div><div dir="auto"><span></span></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="auto"></div></div>
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