Re: Troubles with netdump(4)

2021-03-13 Thread Alexander V. Chernikov
> On 10 Mar 2021, at 10:07, Mamontov Roman wrote: > > Hello. > > I try to use netdump(4) option for transmitting kernel dumps to a remote > server. > When I caused a kernel panic by sysctl debug.kdb.panic I found, that > netdumping > to remote server happens very slow: systat -ifstat

Re: option FIB_ALGO and dpdk_lpm4

2021-02-08 Thread Alexander V . Chernikov
08.02.2021, 20:10, "Marek Zarychta" : > W dniu 08.02.2021 o 19:32, Alexander V. Chernikov pisze: >>  08.02.2021, 14:33, "Marek Zarychta" : >>>  W dniu 08.02.2021 o 13:10, mike tancsa pisze: >>>>   I have been setting up some tests to s

Re: option FIB_ALGO and dpdk_lpm4

2021-02-08 Thread Alexander V . Chernikov
08.02.2021, 14:33, "Marek Zarychta" : > W dniu 08.02.2021 o 13:10, mike tancsa pisze: >>  I have been setting up some tests to see if >> >>  option FIB_ALGO and dpdk_lpm4.ko >> >>  will help with my pkt forwarding needs and large routing tables. So far so >> good. But one thing I noticed, is that

Re: option FIB_ALGO and dpdk_lpm4

2021-02-08 Thread Alexander V . Chernikov
08.02.2021, 12:10, "mike tancsa" : > I have been setting up some tests to see if > > option FIB_ALGO and dpdk_lpm4.ko > > will help with my pkt forwarding needs and large routing tables. So far so > good. But one thing I noticed, is that its very chatty to dmesg. > eg > alloc_nhgrp: new mpath

Re: FreeBSD CI Weekly Report 2020-04-12

2020-10-04 Thread Alexander V . Chernikov
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Re: net.add_addr_allfibs=1 behaviour deprecation

2020-08-15 Thread Alexander V . Chernikov
18.07.2020, 14:22, "Alexander V. Chernikov" : > Dear FreeBSD users, > > I would like to make net.add_addr_allfibs=0 as the default system behaviour > and remove net.add_addr_allfibs. > To do so, I would like to collect use cases with net.add_addr_allfibs=1 and > multi

Re: FreeBSD CI Weekly Report 2020-04-12

2020-04-15 Thread Alexander V . Chernikov
15.04.2020, 15:10, "Kristof Provost" : > On 15 Apr 2020, at 15:34, Kristof Provost wrote: >>  On 15 Apr 2020, at 0:37, Li-Wen Hsu wrote: >>>  (Please send the followup to freebsd-testing@ and note Reply-To is >>>  set.) >>> >>>  FreeBSD CI Weekly Report 2020-04-12 >>>  

Re: table with bug in ipfw

2015-07-24 Thread Alexander V . Chernikov
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Re: table with bug in ipfw

2015-05-20 Thread Alexander V . Chernikov
19.05.2015, 03:22, Marcelo Gondim gon...@bsdinfo.com.br: Hi all, Hi, I see that there is still the following bug in ipfw: # ipfw table 33 add 0.0.0.0/8 # ipfw table 33 list ::/8 0 and # ipfw table 33 add 255.255.255.255 # ipfw table 33 list ::/8 0 The IP 255.255.255.255 not appear

Re: [patch] IPMI KCS can drop the lock while servicing a request

2013-03-25 Thread Alexander V. Chernikov
On 25.03.2013 02:38, Alexander V. Chernikov wrote: On 24.03.2013 07:11, Eric van Gyzen wrote: At work, we discovered that our application's IPMI thread would often use a lot of CPU time. The KCS thread uses DELAY to wait for the BMC, so it can run without sleeping for a long time with a slow

Re: [patch] IPMI KCS can drop the lock while servicing a request

2013-03-24 Thread Alexander V. Chernikov
On 24.03.2013 07:11, Eric van Gyzen wrote: At work, we discovered that our application's IPMI thread would often use a lot of CPU time. The KCS thread uses DELAY to wait for the BMC, so it can run without sleeping for a long time with a slow BMC. It also holds the ipmi_softc.ipmi_lock during

Re: 8.3: kernel panic in bpf.c catchpacket()

2012-10-11 Thread Alexander V. Chernikov
On 10.10.2012 00:36, Guy Helmer wrote: On Oct 8, 2012, at 8:09 AM, Guy Helmer guy.hel...@gmail.com wrote: I'm seeing a consistent new kernel panic in FreeBSD 8.3: I'm not seeing how bd_sbuf would be NULL here. Any ideas? Since I've not had any replies, I hope nobody minds if I reply with

Re: serious packet routing issue causing ntpd high load?

2011-11-03 Thread Alexander V. Chernikov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10.10.2011 13:50, Steven Hartland wrote: - Original Message - From: Li, Qing qing...@bluecoat.com RTM_MISS: Lookup failed on this address: len 184, pid: 0, seq 0, errno 0, flags:DONE locks: inits: sockaddrs: DST ::A.B.C.D I'm

Re: 32GB limit per swap device?

2011-08-20 Thread Alexander V. Chernikov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Alan Cox wrote: On 08/20/2011 12:41, Kostik Belousov wrote: On Sat, Aug 20, 2011 at 12:33:29PM -0500, Alan Cox wrote: On Thu, Aug 18, 2011 at 3:16 AM, Alexander V. Chernikovmelif...@ipfw.ruwrote: On 10.08.2011 19:16, per...@pluto.rain.com wrote:

Re: 32GB limit per swap device?

2011-08-18 Thread Alexander V. Chernikov
On 10.08.2011 19:16, per...@pluto.rain.com wrote: Chuck Swigercswi...@mac.com wrote: On Aug 9, 2011, at 7:26 AM, Daniel Kalchev wrote: I am trying to set up 64GB partitions for swap for a system that has 64GB of RAM (with the idea to dump kernel core etc). But, on 8-stable as of today I get:

Re: commit PR 154469, ftp-proxy(8) bug ?

2011-06-22 Thread Alexander V. Chernikov
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kurt Jaeger wrote: Hi! Can someone have a look at http://www.freebsd.org/cgi/query-pr.cgi?pr=154469 and commit it ? So that it ends up in 8.3 8-} ? Does the patch from OpenBSD fix the problem for you? Yes, sure. That why I sent the pr!

Re: top Segmentation faulting on 8.0p2 amd64 (nss_ldapd problem?)

2010-01-24 Thread Alexander V. Chernikov
Harald Schmalzbauer wrote: Mikolaj Golub schrieb am 22.01.2010 23:26 (localtime): On Wed, 20 Jan 2010 08:06:23 +0100 Harald Schmalzbauer wrote: Dear all, I have no idea why top crashes with segmentation fault on my amd64 machine running FreeBSD 8.0-RELEASE-p2. If someone wants to have a loot

Re: top Segmentation faulting on 8.0p2 amd64 (nss_ldapd problem?)

2010-01-24 Thread Alexander V. Chernikov
Harald Schmalzbauer wrote: Alexander V. Chernikov schrieb am 24.01.2010 10:24 (localtime): ... gdb /usr/bin/top top.core bt And sure a backtrace from the top built with -g would be much better. cd /usr/src/usr.bin/top CFLAGS=-g make Unfortunately nss_ldap seems to be the culprit

Re: top Segmentation faulting on 8.0p2 amd64 (nss_ldapd problem?)

2010-01-24 Thread Alexander V. Chernikov
Doug Barton wrote: On 01/24/10 03:02, Harald Schmalzbauer wrote: Alexander V. Chernikov schrieb am 24.01.2010 10:24 (localtime): Please try to rebuild port with post-configure: @${REINPLACE_CMD} -e 's/^\(CFLAGS .*\)-O2 \(.*\)$$/\1 -O0 \2/' ${WRKSRC}/nss/Makefile That should be pre- or post

Re: How to take down a system to the point of requiring a newfs with one line of C (userland)

2008-02-18 Thread Alexander V. Chernikov
Daniel Corrigan wrote: Since this was released to a public mailing list, I can only assume some less than nice user will attempt this. The only top level file system I have that can be written to by normal users is /tmp Should clear_tmp_enable=YES in /etc/rc.conf prevent this from causing harm?