Re: packets dropped when bursting traffic
Alfredo Cardigliano <[email protected]> Mon, 25 Nov 2019 09:14:19 +0100
| Newsgroups | gmane.linux.ntop.general |
|---|---|
| Message-ID | <[email protected]> |
--===============7229806511121903910== Content-Type: multipart/alternative; boundary="Apple-Mail=_9CE7D9D8-D12E-4927-A956-1E0B40BB8A03" --Apple-Mail=_9CE7D9D8-D12E-4927-A956-1E0B40BB8A03 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi I replied to the other thread "[Ntop-misc] help with packet dropping = when bursting traffic=E2=80=9D please do not open multiple threads for the same issue,=20 and better if you use https://github.com/ntop/pf_ring/issues = <https://github.com/ntop/pf_ring/issues> Regards Alfredo > On 25 Nov 2019, at 03:20, Yong Wang <[email protected]> wrote: >=20 > Hi there, I am struggling with a weird packet dropping situation. My = environment is pfring zc with intel x520 nic. Only started a pfcount to = count received packets by one of 10Gb port of this card. Everything went = smoothly, except when a burst traffic up to 2Gb came in, ifconfig = reported thousands packets were dropped. The reason I called it weird = was when the traffic remained on the level of 2Gb, no packet dropped any = more. > =20 > Any comment? > =20 > =20 > =20 > _______________________________________________ > Ntop mailing list > [email protected] <mailto:[email protected]> > http://listgateway.unipi.it/mailman/listinfo/ntop = <http://listgateway.unipi.it/mailman/listinfo/ntop> --Apple-Mail=_9CE7D9D8-D12E-4927-A956-1E0B40BB8A03 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; = charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; line-break: after-white-space;" = class=3D"">Hi<div class=3D"">I replied to the other thread "[Ntop-misc] = help with packet dropping when bursting traffic=E2=80=9D<br = class=3D""><div>please do not open multiple threads for the same = issue, </div><div>and better if you use <a = href=3D"https://github.com/ntop/pf_ring/issues" = class=3D"">https://github.com/ntop/pf_ring/issues</a></div><div><br = class=3D""></div><div>Regards</div><div>Alfredo</div><div><br = class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On 25 = Nov 2019, at 03:20, Yong Wang <<a href=3D"mailto:[email protected]" = class=3D"">[email protected]</a>> wrote:</div><br = class=3D"Apple-interchange-newline"><div class=3D""><div = class=3D"WordSection1" style=3D"page: WordSection1; caret-color: rgb(0, = 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = text-decoration: none;"><div style=3D"margin: 0cm 0cm 0.0001pt; = font-size: 12pt; font-family: Calibri, sans-serif;" class=3D""><span = style=3D"font-size: 11pt;" class=3D"">Hi there, I am struggling with a = weird packet dropping situation. My environment is pfring zc with = intel x520 nic. Only started a pfcount to count received packets by one = of 10Gb port of this card. Everything went smoothly, except when a burst = traffic up to 2Gb came in, ifconfig reported thousands packets were = dropped. The reason I called it weird was when the traffic remained on = the level of 2Gb, no packet dropped any more.</span><span style=3D"" = class=3D""><o:p class=3D""></o:p></span></div><div style=3D"margin: 0cm = 0cm 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" = class=3D""><span style=3D"font-size: 11pt;" class=3D""> </span><span = style=3D"" class=3D""><o:p class=3D""></o:p></span></div><div = style=3D"margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: = Calibri, sans-serif;" class=3D""><span style=3D"font-size: 11pt;" = class=3D"">Any comment?</span><span style=3D"" class=3D""><o:p = class=3D""></o:p></span></div><div style=3D"margin: 0cm 0cm 0.0001pt; = font-size: 12pt; font-family: Calibri, sans-serif;" class=3D""><span = style=3D"font-size: 11pt;" class=3D""><o:p = class=3D""> </o:p></span></div><div style=3D"margin: 0cm 0cm = 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" = class=3D""><span style=3D"font-size: 11pt;" class=3D""><o:p = class=3D""> </o:p></span></div><div style=3D"margin: 0cm 0cm = 0.0001pt; font-size: 12pt; font-family: Calibri, sans-serif;" = class=3D""><o:p class=3D""> </o:p></div></div><span = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; text-decoration: none; float: none; = display: inline !important;" = class=3D"">_______________________________________________</span><br = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; text-decoration: none;" class=3D""><span = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; text-decoration: none; float: none; = display: inline !important;" class=3D"">Ntop mailing list</span><br = style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; text-align: start; text-indent: 0px; = text-transform: none; white-space: normal; word-spacing: 0px; = -webkit-text-stroke-width: 0px; text-decoration: none;" class=3D""><a = href=3D"mailto:[email protected]" style=3D"color: rgb(149, 79, = 114); text-decoration: underline; font-family: Helvetica; font-size: = 12px; font-style: normal; font-variant-caps: normal; font-weight: = normal; letter-spacing: normal; orphans: auto; text-align: start; = text-indent: 0px; text-transform: none; white-space: normal; widows: = auto; word-spacing: 0px; -webkit-text-size-adjust: auto; = -webkit-text-stroke-width: 0px;" = class=3D"">[email protected]</a><br style=3D"caret-color: rgb(0, = 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; = font-variant-caps: normal; font-weight: normal; letter-spacing: normal; = text-align: start; text-indent: 0px; text-transform: none; white-space: = normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; = text-decoration: none;" class=3D""><a = href=3D"http://listgateway.unipi.it/mailman/listinfo/ntop" style=3D"color:= rgb(149, 79, 114); text-decoration: underline; font-family: Helvetica; = font-size: 12px; font-style: normal; font-variant-caps: normal; = font-weight: normal; letter-spacing: normal; orphans: auto; text-align: = start; text-indent: 0px; text-transform: none; white-space: normal; = widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; = -webkit-text-stroke-width: 0px;" = class=3D"">http://listgateway.unipi.it/mailman/listinfo/ntop</a></div></bl= ockquote></div><br class=3D""></div></body></html>= --Apple-Mail=_9CE7D9D8-D12E-4927-A956-1E0B40BB8A03-- --===============7229806511121903910== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop --===============7229806511121903910==--