On Wed, Nov 07, 2007 at 12:18:06PM +0300, Igor Sysoev wrote: > On Fri, Oct 12, 2007 at 04:15:46PM +0400, Igor Sysoev wrote: > > > Yesterday I have cvsup'ed FreeBSD on ThinkPad T42 to RELENG_6 > > "2007.10.10.23.59.59" and have noticed lags while playing mp3 and browsing. > > I have suspected new em driver, because there was no lags if wifi iwi0 > > was used instead of em0 for network. So I had downgraded the em driver > > separately to 6.2.9 version, have build a kernel loadable module, and have > > loaded it instead of the 6.6.6 module, and the lags have disappeared. > > > > The lags appeares only if browser (Firefox, Opera) does several requests: > > main page, js, images. There are no lags if browser reload simple page. > > Also, I could not reproduce lags by other network traffic: pings, ssh, scp, > > downloading files. There are no lags if I compile and so on. > > > > Some additional info: > > > > The shared irq11 is used by pcm0, em0, iwi0, CardBus, USB, and acpi_video0. > > > > [EMAIL PROTECTED]:1:0: class=0x020000 card=0x05491014 chip=0x101e8086 > > rev=0x03 hdr=0x00 > > vendor = 'Intel Corporation' > > device = '82540EP Gigabit Ethernet Controller (Mobile)' > > I just cvsup'ed to the new em 6.7.2 version without FAST interrupt and > lags in sound and USB mouse has gone. Thank you.
However, if I define EM_FAST_IRQ, then lags appear again. -- Igor Sysoev http://sysoev.ru/en/ _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"