<div dir="ltr">I must admit, after deploying 1.6.2 to production, I am still seeing more memory usage than expected.<div><div>I was going to take some time to gather some more stats - but seeing this made me jump early :)</div><div><br></div><div>Memory usage is still better than it was originally, but I see 2G in some cases, which seems pretty excessive for 2500 routes.</div><div><br></div><div>The other strange this is, I see a lot of variance across hosts with the same route count, config, and similar process run times.</div><div>Some node processes are using 12Mg - 16Mg, while some are using up to 2228Mg after just one day.<br></div><div><br></div><div>The bird.conf has changed a little, so I'll attach it again here.</div><div>Madhu - perhaps you should provide your bird.conf as well ?<br></div><div><br></div><div><br></div><div>Also - some basic info:</div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div><br></div></div><div><div><div># birdc</div></div></div><div><div><div>BIRD 1.6.2 ready.</div></div></div><div><div><div>bird> </div></div></div><div><div><div>bird> show route count</div></div></div><div><div><div>2484 of 2484 routes for 1245 networks</div></div></div><div><div><div>bird> show mem</div></div></div><div><div><div>BIRD memory usage</div></div></div><div><div><div>Routing tables: 2235 MB</div></div></div><div><div><div>Route attributes: 87 kB</div></div></div><div><div><div>ROA tables: 192 B</div></div></div><div><div><div>Protocols: 41 kB</div></div></div><div><div><div>Total: 2235 MB</div></div></div></blockquote><div><div><br></div><div><br></div></div><div>If you need any further info - please let me know.</div><div><br></div><div><br></div><div class="gmail_extra"><br></div><div class="gmail_extra"><br clear="all"><div><div data-smartmail="gmail_signature"><div><br></div>Cheers,<div>Just</div></div></div>
<br><div class="gmail_quote">On 11 October 2016 at 02:21, Madhu <span dir="ltr"><<a href="mailto:informmadhu@gmail.com" target="_blank">informmadhu@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto"><div>I have 3000 routes with 64 path ecmp. It is crashing . I don't see the coredump . Is there anyway to fix using trace ?</div><div><br></div><div>Madhu<br><br>Sent from my iPhone</div><div><div><div><br>On Oct 10, 2016, at 6:08 PM, Jonathan Stewart <<a href="mailto:jonathan.stewart@gmail.com" target="_blank">jonathan.stewart@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><p dir="ltr">It is not a general issue, many here run hundreds of thousands of routes. </p>
<p dir="ltr">It must be something specific to your environment.</p>
<p dir="ltr">Jonathan</p>
<div class="gmail_extra"><br><div class="gmail_quote">On 10 Oct 2016 4:40 p.m., "Madhu" <<a href="mailto:informmadhu@gmail.com" target="_blank">informmadhu@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Looks like the problem is still there. I used 1.6.0 and also 1.6.2.<br><br><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 10, 2016 at 10:56 AM, james machado <span dir="ltr"><<a href="mailto:hvgeekwtrvl@gmail.com" target="_blank">hvgeekwtrvl@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Madhu check out the following thread. <a href="http://bird.network.cz/pipermail/bird-users/2016-September/010578.html" target="_blank">http://bird.network.cz/piperm<wbr>ail/bird-users/2016-September/<wbr>010578.html</a><div><br></div><div><br></div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 10, 2016 at 10:02 AM, Madhu <span dir="ltr"><<a href="mailto:informmadhu@gmail.com" target="_blank">informmadhu@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Hi,<br><br></div> I am seeing a out of memory crash with 3000 routes in BGP. Is this a known issue? I m seeing this issue in 1.6.0 and 1.6.2 .<br><br><br>[ 1098.912753] Call Trace:<br>[ 1098.915481] [<ffffffff81b96521>] dump_stack+0x64/0x82<br>[ 1098.921225] [<ffffffff81b91a46>] dump_header+0x7f/0x1f1<br>[ 1098.927163] [<ffffffff810b3e76>] ? put_online_cpus+0x56/0x80<br>[ 1098.933587] [<ffffffff811110ac>] ? rcu_oom_notify+0xcc/0xf0<br>[ 1098.939914] [<ffffffff811a2735>] oom_kill_process+0x205/0x360<br>[ 1098.946435] [<ffffffff814595b5>] ? security_capable_noaudit+0x15/<wbr>0x20<br>[ 1098.953733] [<ffffffff811a2ee2>] out_of_memory+0x492/0x4d0<br>[ 1098.959962] [<ffffffff811a8f30>] __alloc_pages_nodemask+0xa00/0<wbr>xb60<br>[ 1098.967067] [<ffffffff811eb1fa>] alloc_pages_vma+0x9a/0x160<br>[ 1098.973393] [<ffffffff811cd5c8>] handle_mm_fault+0xd38/0x1080<br>[ 1098.979914] [<ffffffff811d4b74>] ? change_protection+0x594/0x850<br>[ 1098.986726] [<ffffffff8109f5ae>] __do_page_fault+0x19e/0x560<br>[ 1098.993149] [<ffffffff811d4f81>] ? mprotect_fixup+0x151/0x290<br>[ 1098.999669] [<ffffffff8109f9a1>] do_page_fault+0x31/0x70<br>[ 1099.005704] [<ffffffff81ba40e8>] page_fault+0x28/0x30<span><font color="#888888"><br><br></font></span></div><span><font color="#888888">Madhu<br></font></span></div>
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