Re: Mpd with a large number, 200+ , of bundles

2001-10-28 Thread Julian Elischer
Did archie get back to you on this one? On Wed, 24 Oct 2001, Trond Davidsen wrote: > Hi, > some info about the machine: > > vpn-gw2# uname -a > FreeBSD vpn-gw2 4.4-STABLE FreeBSD 4.4-STABLE #2: Tue Oct 16 16:42:27 > CEST 2001 root@vpn-gw2:/usr/obj/usr/src/sys/VPN-GW2 i386 > vpn-gw2# >

Re: kern/11238, kern/14848, kern/21771, sppp patch's patch_id #1

2001-10-28 Thread Joerg Wunsch
As Roman Kurakin wrote: > This is the first patch of set of patches that I plan to make. These > patches ware send several > times as a big patch and last one wasn't even discussed. So I will try > to send them by small > pieces and will try to comment them. One problem i've got with all s

Re: Polling vs Interrupts (was Re: NEW CODE: polling support...)

2001-10-28 Thread murthy kn
Hi, First, let me thank for the nice detailed description of polling vs interrupts. I have a couple of questions. > >As the load level increases, your interrupt rate also grows, and >so does the work that you perform in each call to XX_intr(). > >The increase in interrupt rate is dangerous

Re: Polling vs Interrupts (was Re: NEW CODE: polling support...)

2001-10-28 Thread Luigi Rizzo
On Mon, Oct 29, 2001 at 02:17:37AM +0530, murthy kn wrote: ... > I have a couple of questions. > > 1. What will happen if a packet some packets arrive DURING the > current call to XXX_intr() - are they processed by the > current invocation of XXX_intr() itself without generating a new interrupt

Re: performance issues with M_PREPEND on clusters

2001-10-28 Thread Keiichi SHIMA / 島慶一
Hi Luigi, Luigi Rizzo wrote: > > so i have a question for you -- the next step on this kind of > optimizations is to avoid that m_pullup() allocates an mbuf > when data is already contiguous and in a writable (non-shared) > cluster. > > Garret was suggesting a new interface for this, at the beg