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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