Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-22 Thread Slawa Olhovchenkov
On Wed, Aug 22, 2012 at 08:43:52AM -0400, John Baldwin wrote: On Tuesday, August 21, 2012 7:16:30 pm Slawa Olhovchenkov wrote: On Tue, Aug 21, 2012 at 05:25:23PM -0400, John Baldwin wrote: On Tuesday, August 21, 2012 9:34:31 am John Baldwin wrote: On Tuesday, August 21, 2012 7:53:08

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Tue, Aug 21, 2012 at 03:45:48PM +0400, Lev Serebryakov wrote: Hello, Lev. You wrote 21 августа 2012 г., 15:40:35: GC Try reverting r239356 -- if that works, then please let jhb@ know. LS I'm confused by this commit, because it seems (from comment alone), LS that dhclient will not

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Tue, Aug 21, 2012 at 09:40:27PM +0400, Lev Serebryakov wrote: Hello, Ian. You wrote 21 августа 2012 г., 21:36:30: IL Perhaps the right solution is to add a dhclient command line option to IL operate in the historical buggy mode: it doesn't exit on link status IL changes, and fails to

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Tue, Aug 21, 2012 at 10:18:15PM +0400, Lev Serebryakov wrote: SO Not re-request lease, simple renew. Sorry, I'm not very strong in exact terms here. dhcp client can sent different requests: DHCPDISCOVER from 0.0.0.0 to 255.255.255.255 DHCPREQUEST from 0.0.0.0 to SERVER_IP (from

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Tue, Aug 21, 2012 at 01:56:11PM -0600, Warner Losh wrote: On Aug 21, 2012, at 6:46 AM, Slawa Olhovchenkov wrote: On Tue, Aug 21, 2012 at 03:45:48PM +0400, Lev Serebryakov wrote: Hello, Lev. You wrote 21 августа 2012 г., 15:40:35: GC Try reverting r239356 -- if that works

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Wed, Aug 22, 2012 at 02:36:23AM +0400, Lev Serebryakov wrote: Hello, Ian. You wrote 22 августа 2012 г., 1:38:04: IL For example, this script can replace devd as a daemon that restarts IL dhclient when any link comes back up... IL Of course the right thing to do is invoke the proper rc

Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone?

2012-08-21 Thread Slawa Olhovchenkov
On Tue, Aug 21, 2012 at 05:25:23PM -0400, John Baldwin wrote: On Tuesday, August 21, 2012 9:34:31 am John Baldwin wrote: On Tuesday, August 21, 2012 7:53:08 am Lev Serebryakov wrote: Hello, Garrett. You wrote 21 августа 2012 г., 15:40:35: GC Try reverting r239356 -- if that works,

ftpd reset restart position (REST) at any command

2012-08-15 Thread Slawa Olhovchenkov
I try using mirror 2.9 (old, very old perl script) to mirror ftp site in passive mode and see don't working restart transfer: server ignored 'REST pos' command. This because in ftpcmd.y cleared restart_point: cmd_list : /* empty */ | cmd_list cmd {

Re: Some performance measurements on the FreeBSD network stack

2012-04-25 Thread Slawa Olhovchenkov
On Wed, Apr 25, 2012 at 01:22:06PM +0400, Maxim Konovalov wrote: Hi, On Tue, 24 Apr 2012, 17:40-, Li, Qing wrote: Yup, all good points. In fact we have considered all of these while doing the work. In case you haven't seen it already, we did write about these issues in our paper

pmap and mtx scalability problem

2012-04-24 Thread Slawa Olhovchenkov
I treid make -j 30 build{world,kernel} (latest -CURRENT) on 24-core machine and see poor scalability of pmap/mtx -- more then 50% cpu spend on system time. pmcstat: @ CPU_CLK_UNHALTED_CORE [194841 samples] 42.65% [83102]_mtx_lock_sleep @ /boot/kernel/kernel 40.97% [34051] pmap_enter

Re: pmap and mtx scalability problem

2012-04-24 Thread Slawa Olhovchenkov
On Tue, Apr 24, 2012 at 09:27:30PM +0200, K. Macy wrote: Known problem. There is an open disagreement about how to improve the granularity of locking in pmap. split locking to process-specific information and global information? use lock-free lists (i see TAILQ_INSERT_TAIL in pmap_enter)?

Re: pmap and mtx scalability problem

2012-04-24 Thread Slawa Olhovchenkov
an alternative. can i test this? -Kip On Tue, Apr 24, 2012 at 10:36 PM, Slawa Olhovchenkov s...@zxy.spb.ru wrote: On Tue, Apr 24, 2012 at 09:27:30PM +0200, K. Macy wrote: Known problem. There is an open disagreement about how to improve the granularity of locking in pmap. split locking

Re: Some performance measurements on the FreeBSD network stack

2012-04-19 Thread Slawa Olhovchenkov
On Thu, Apr 19, 2012 at 03:30:18PM +0200, Luigi Rizzo wrote: I have been running some performance tests on UDP sockets, using the netsend program in tools/tools/netrate/netsend and instrumenting the source code and the kernel do return in various points of the path. Here are some results

Re: rctl limit cpu

2012-03-28 Thread Slawa Olhovchenkov
On Wed, Jul 27, 2011 at 09:32:49PM +0200, Edward Tomasz Napiera?a wrote: Wiadomo?? napisana przez Alexander Pyhalov w dniu 26 lip 2011, o godz. 15:32: Hello. I see in rctl man page, that I can limit cpu time in milliseconds, e.g., for jail. But I can't deny allocation of the resource

Re: [patch] iwi(4) suspend/resume broken

2012-03-15 Thread Slawa Olhovchenkov
On Wed, Mar 14, 2012 at 09:46:56AM +0900, Mitsuru IWASAKI wrote: Hi, I've noticed that iwi(4) doesn't have ieee80211_new_state(IEEE80211_S_INIT) in iwi_stop_locked() since 8.0-RELEASE (comparing with RELENG_7's). It seems that this prevent if_iwi from working properly after resuming, no

Re: [CFT] modular kernel config

2012-03-02 Thread Slawa Olhovchenkov
On Fri, Mar 02, 2012 at 10:09:24AM +0100, Alexander Leidinger wrote: Quoting Slawa Olhovchenkov s...@zxy.spb.ru (from Thu, 1 Mar 2012 18:58:34 +0400): On Tue, Feb 21, 2012 at 02:35:37PM +0100, Alexander Leidinger wrote: You can download from http://www.Leidinger.net/FreeBSD

Re: [CFT] modular kernel config

2012-03-01 Thread Slawa Olhovchenkov
On Tue, Feb 21, 2012 at 02:35:37PM +0100, Alexander Leidinger wrote: You can download from http://www.Leidinger.net/FreeBSD/current-patches/ The files are - i386_SMALL - i386_SMALL_loader.conf - amd64_SMALL - amd64_SMALL_loader.conf Where SCSI disk/etc?

Re: [RFT] Major snd_hda rewrite

2012-01-15 Thread Slawa Olhovchenkov
On Wed, Jan 11, 2012 at 09:33:17PM +0200, Alexander Motin wrote: I would like request for testing of my work on further HDA sound driver improvement. Can you add (or document, if exist) functionality of recording audio playing? ___

Re: datapoints on 10G throughput with TCP ?

2011-12-08 Thread Slawa Olhovchenkov
On Mon, Dec 05, 2011 at 08:27:03PM +0100, Luigi Rizzo wrote: Hi, I am trying to establish the baseline performance for 10G throughput over TCP, and would like to collect some data points. As a testing program i am using nuttcp from ports (as good as anything, i guess -- it is reasonably

Re: High Network Perfomance

2011-08-07 Thread Slawa Olhovchenkov
.html -- Slawa Olhovchenkov ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org

Re: A page fault in subr_turnstile.c:propogate_priority()

2003-12-03 Thread Slawa Olhovchenkov
:test %eax,%eax 0xc053f1c8 propagate_priority+344: jne0xc053f210 propagate_priority+416 0xc053f1ca propagate_priority+346:mov%fs:0x0,%edx -- Slawa Olhovchenkov ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org

Re: psmintr not attached w/ acpi

2003-12-01 Thread Slawa Olhovchenkov
Do you need additional information? -- Slawa Olhovchenkov ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: psmintr not attached w/ acpi

2003-12-01 Thread Slawa Olhovchenkov
)) -{ Return (0x0F) -} -Else -{ -Return (0x00) -} } Method (_CRS, 0, NotSerialized) -Nate -- Slawa

psmintr not attached w/ acpi

2003-11-30 Thread Slawa Olhovchenkov
) } } Name (_CRS, Buffer (0x15) { 0x47, 0x01, 0x60, 0x00, 0x60, 0x00, 0x01, 0x01, 0x47, 0x01, 0x64, 0x00, 0x64, 0x00, 0x01, 0x01, 0x22, 0x02, 0x00, 0x79, 0x00 }) } -- Slawa Olhovchenkov

Re: HEADS UP: /bin and /sbin are now dynamically linked

2003-11-24 Thread Slawa Olhovchenkov
. Not diskless. Simple w/o CD, DVD, FDC. Only HDD. -- Slawa Olhovchenkov ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]

Re: LOR kernel trap

2003-11-22 Thread Slawa Olhovchenkov
: stray irq7' -- Slawa Olhovchenkov ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]

LOR kernel trap

2003-11-20 Thread Slawa Olhovchenkov
} 360 361 static __inline void 362 wrmsr(u_int msr, u_int64_t newval) -- Slawa Olhovchenkov ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]

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