Re: TCP SACK

1999-07-17 Thread Dan Nelson
In the last episode (Jul 18), Peter Wemm said: > Geoff Rehmet wrote: > > I was wondering if anyone was busy looking at implementing TCP SACK > > (selective ack) on FreeBSD. > > > > Thanks, > > Geoff. > > Luigi did one, for 2.2.x I think: > > http://www.iet.unipi.it/~luigi/ # Luigi's pa

Re: TCP SACK

1999-07-17 Thread Peter Wemm
Geoff Rehmet wrote: > I was wondering if anyone was busy looking at implementing > TCP SACk (selective ack) on FreeBSD. > > Thanks, > Geoff. Luigi did one, for 2.2.x I think: http://www.iet.unipi.it/~luigi/ # Luigi's page http://www.iet.unipi.it/~luigi/selack.ps # TCP SACK issues http:

please test (linux emulation)

1999-07-17 Thread Poul-Henning Kamp
I have no idea how to excercise this piece of code, if somebody could verify that it still DTRT I would be most grateful. Poul-Henning Index: linux_file.c === RCS file: /home/ncvs/src/sys/i386/linux/linux_file.c,v retrieving revisi

ata delay

1999-07-17 Thread Thomas Schuerger
Hi! I switched to the ata IDE driver some time ago. Since then, booting stops for about 30 seconds when the driver is installed. It didn't happen when using the old wd driver. I'm using controller ata0 device atadisk0# ATA disk drives in my kernel. >From dmesg: ... isab

i/o problems gone

1999-07-17 Thread Thomas Schuerger
Hi! Some time ago I reported I/O problems in FreeBSD when having time-consuming processes (like seti@home or rc5des) in the background. I had experienced these problems since I installed freebsd 9 months ago (I made world frequently in between). After making and installing a new world some days

Re: Out of swap handling

1999-07-17 Thread Matthew Dillon
:I have tested out of swap handling in current. The situation is that the : :system just lockes up, "looping" in vm_pageout_scan. Yah, this is a known problem. I'll take a look at your patch but I was thinking of something a little simpler. But I wasn't planning on fixing it for a f

Out of swap handling

1999-07-17 Thread Peter Holm
I have tested out of swap handling in current. The situation is that the system just lockes up, "looping" in vm_pageout_scan. I have experimented with some modifications to vm_pageout.c that seems to improve the chances for a recovery drastically. All tests were done on my 128Mb RAM / 256 Mb swa

TCP SACK

1999-07-17 Thread Geoff Rehmet
I was wondering if anyone was busy looking at implementing TCP SACk (selective ack) on FreeBSD. Thanks, Geoff. -- Geoff Rehmet, The Internet Solution - Infrastructure tel: +27-11-283-5462, fax: +27-11-283-5401 mobile: +27-83-292-5800 email: [EMAIL PROTECTED] URL: http://www.is.co.za To Uns