Date: Mon, 4 May 2009 21:10:02 GMT From: Andrey Golenischev <sid@flytelecom.net> To: freebsd-net@FreeBSD.org Subject: Re: kern/134157: [dummynet] dummynet loads cpu for 100% and make a system frozen and unstable [regression] Message-ID: <200905042110.n44LA2KP011855@freefall.freebsd.org>
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The following reply was made to PR kern/134157; it has been noted by GNATS. From: Andrey Golenischev <sid@flytelecom.net> To: Oleg Bulyzhin <oleg@freebsd.org> Cc: bug-followup@freebsd.org Subject: Re: kern/134157: [dummynet] dummynet loads cpu for 100% and make a system frozen and unstable [regression] Date: Tue, 5 May 2009 00:02:44 +0300 --0016e6dbe6dcd8bd0d04691c7b92 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: base64 WWVzIGknbSB1c2luZyBtcGQgKHRyaWVkIHdpdGggbXBkNCBhbmQgbXBkNS4gVHJpZWQgdGhpcyBv biBzZXZlcmFsIFBDJ3MgLQp0aGUgc2FtZSBwcm9ibGVtIDooIElmIGkgaGF2ZSAzMC01MCBvbmxp bmUgdXNlcnMgLSBpdCBpcyBvay4gMTAwKyAtIGR1bW15bmV0CjEwMCUgbG9hZHMgYW5kIHNlcnZl ciBiZWNvbWUgdW5zdGFibGUvZnJlZXppbmcuCgpuZXQuaW5ldC5pcC5mdy5vbmVfcGFzczogMQpu ZXQuaXNyLmRpcmVjdDogMQoKCk9uIE1vbiwgTWF5IDQsIDIwMDkgYXQgNjowOSBQTSwgT2xlZyBC dWx5emhpbiA8b2xlZ0BmcmVlYnNkLm9yZz4gd3JvdGU6Cgo+Cj4gRmV3IG1vcmUgcXVlc3Rpb25z Ogo+IDEpIEFyZSB5b3UgdXNpbmcgbXBkPyBEaWQgeW91IHVwZ3JhZGUgaXQgYWxvbmcgd2l0aCBz eXN0ZW0/IEhhdmUgeW91IHRyaWVkCj4gdG8gdXNlIG1wZDQ/IChpZiB5b3UgaGF2ZSBwcm9ibGVt IHdpdGggbXBkNSkKPiAyKSBwbGVhc2Ugc2hvdyBtZSB2YWx1ZXMgb2YgZm9sbG93aW5nIHN5c2N0 bDoKPiBuZXQuaW5ldC5pcC5mdy5vbmVfcGFzcwo+IG5ldC5pc3IuZGlyZWN0Cj4KPiAtLQo+IE9s ZWcuCj4KPiA9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09Cj4gPT09IE9sZWcgQnVseXpoaW4gLS0gT0JVTC1SSVBOIC0tIE9CVUwt UklQRSAtLSBvbGVnQHJpbmV0LnJ1ID09PQo+ID09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KPgo+CgoKLS0gCi0tLS0K8yDV18HW xc7Jxc0sIOHOxNLFygo= --0016e6dbe6dcd8bd0d04691c7b92 Content-Type: text/html; charset=KOI8-R Content-Transfer-Encoding: quoted-printable Yes i'm using mpd (tried with mpd4 and mpd5. Tried this on several PC&#= 39;s - the same problem :( If i have 30-50 online users - it is ok. 100+ - = dummynet 100% loads and server become unstable/freezing.<br><br>net.inet.ip= .fw.one_pass: 1<br> net.isr.direct: 1<br><br><br><div class=3D"gmail_quote">On Mon, May 4, 2009= at 6:09 PM, Oleg Bulyzhin <span dir=3D"ltr"><<a href=3D"mailto:oleg@fre= ebsd.org">oleg@freebsd.org</a>></span> wrote:<br><blockquote class=3D"gm= ail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt = 0pt 0pt 0.8ex; padding-left: 1ex;"> <br> Few more questions:<br> 1) Are you using mpd? Did you upgrade it along with system? Have you tried<= br> to use mpd4? (if you have problem with mpd5)<br> 2) please show me values of following sysctl:<br> net.inet.ip.fw.one_pass<br> net.isr.direct<br> <font color=3D"#888888"><br> --<br> </font><div><div></div><div class=3D"h5">Oleg.<br> <br> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br> =3D=3D=3D Oleg Bulyzhin -- OBUL-RIPN -- OBUL-RIPE -- <a href=3D"mailto:oleg= @rinet.ru">oleg@rinet.ru</a> =3D=3D=3D<br> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D<br> <br> </div></div></blockquote></div><br><br clear=3D"all"><br>-- <br>----<br>=F3= =D5=D7=C1=D6=C5=CE=C9=C5=CD, =E1=CE=C4=D2=C5=CA<br> --0016e6dbe6dcd8bd0d04691c7b92--
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