Re: FreeBSD-6 and em interface speed

2006-02-22 Thread Eygene A. Ryabinkin
> Probably due to the test tool you're using. Does the tool serialize the > UDP stream (ie: wait for a response for each packet)? As far as I understand, not it doesn't. The tool is nepim, version 0.17. > > BTW, this should go on freebsd-net. OK, next time it will. Thanks! -- rea BOFH excus

Re: Low umass performance with USB 2.0 ports

2005-09-02 Thread Eygene A. Ryabinkin
> > Oops, it seems that this patch also does not work as expected: after some > > time of playing with flash card and working with the system it started to > > stall as unpatched system, but it freezes the system -- even IP stack was > > frozen (I am using DEVICE_POLLING), so I were to remove the

Re: Low umass performance with USB 2.0 ports

2005-09-01 Thread Eygene A. Ryabinkin
> Yes, it also works and does even better work: FAT 32 and FAT 16 permormance > are just the same and there is no additional load as been with the Scott's > patch. > So I definitely would vote for this fix. Oops, it seems that this patch also does not work as expected: after some time of playing

Re: Low umass performance with USB 2.0 ports

2005-09-01 Thread Eygene A. Ryabinkin
> If Scott's patch doesn't work, could you have tried to install the following > (compiles on FreeBSD 5/6/7): Yes, it also works and does even better work: FAT 32 and FAT 16 permormance are just the same and there is no additional load as been with the Scott's patch. So I definitely would vote f

Re: Low umass performance with USB 2.0 ports

2005-09-01 Thread Eygene A. Ryabinkin
> Actually, I just peeked inside the Linux EHCI code and it does a dummy > read immediately after writing to the status register: > > /* clear (just) interrupts */ > writel (status, &ehci->regs->status); > readl (&ehci->regs->command); /* unblock posted write */ > > I wo

Re: Low umass performance with USB 2.0 ports

2005-08-31 Thread Eygene A. Ryabinkin
As Ian Dowse wrote to me at Tue, Aug 30, 2005 at 08:08:57PM +0100: > The patch in from the email below may help with the wdrain state - > can you see if it makes any difference? > No, it does not make any. Mainly because my USB 2.0 controller is NEC-based (not VIA), so LOSTINTRBUG flag is not set.

Re: Low umass performance with USB 2.0 ports

2005-08-30 Thread Eygene A. Ryabinkin
> I had exactly this problem with Kingston Data Traveler II+, and > apparently completely solved it by adding a kludge to disallow Cache > Syncronization. Try it yourself. And the kludge is? -- rea ___ freebsd-hackers@freebsd.org mailing list ht

Re: Low umass performance with USB 2.0 ports

2005-08-30 Thread Eygene A. Ryabinkin
> > What is filesystem has your USB drive? The one I was extensively testing has FAT, but I've checked the UFS2 -- just a bit better -- 1.8 Mb/second. But you're right -- no wdrains at all. > FreeBSD 4.x had very low performance with FAT filesystem, > writing process spent lots of time in the wdr

Low umass performance with USB 2.0 ports

2005-08-30 Thread Eygene A. Ryabinkin
Good day. I am observing very low umass performance: when I am trying to move a large file from/to my USB 2.0 flash that is plugged into the USB 2.0 port: transfer starts fine at 3.5 Mb/sec, but after some 20 Mbytes it hangs and the process (dd) stay in the wdrain state. The activity LED on the

Re: /etc/opiekeys permissions?

2005-07-21 Thread Eygene A. Ryabinkin
> Since an OPIE password can only be used once, any program that uses OPIE > needs to be able to read and write /etc/opiekeys. There is no valid reason > for a program to just want to read the file. Good point. I've missed it. Thanks. So, the arguments for permissions 0600 instead of 0644 are g

/etc/opiekeys permissions?

2005-07-14 Thread Eygene A. Ryabinkin
Good day. Playing with OPIE I've noticed that the /etc/opiekeys have mode 644. As I remember there was a vulnurability related to this permissions for S/Key. But at that times that file was named /etc/skeykeys and it was created with permissions 600, so FreeBSD was not vulnerable to the disction