Нет,стояло с самого начала.
привожу конфиг ядра и sysctl.conf
ядро:
Код:

machine i386
ident BRAG
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options SCHED_4BSD # 4BSD scheduler
#options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
options NFS_ROOT # NFS usable as /, requires NFSCLIENT
#options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_GPT # GUID Partition Tables.
options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
#options COMPAT_FREEBSD4 # Compatible with FreeBSD4
#options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extension
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
#########################################
# MY Config
options DEVICE_POLLING
options HZ=1000 #set the timer granularity
options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN
options ZERO_COPY_SOCKETS
options MCLSHIFT=12
options ALTQ
options ALTQ_CBQ
options ALTQ_RED
options ALTQ_RIO
options ALTQ_HFSC
options ALTQ_CDNR
options ALTQ_PRIQ
options QUOTA #enable disk quotas
options SC_DISABLE_REBOOT # disable reboot key sequence
options SC_HISTORY_SIZE=4000
maxusers 128
device apic # I/O APIC
#options SMP
#########################################
# Bus support.
#device eisa
device pci
# Дальше девайсы....
#
sysctl.conf:
Код:

security.bsd.see_other_uids=0
net.inet.icmp.icmplim=2
security.jail.set_hostname_allowed=0
security.jail.chflags_allowed=0
kern.ipc.maxsockbuf=2097152
net.inet.tcp.rfc1323=1
net.inet.tcp.sendspace=524288
net.inet.tcp.recvspace=524288
net.inet.udp.recvspace=65535
net.inet.udp.maxdgram=7344
да, rtc и cpu0 отличались на 2х разных тачках и одном ядре. на одной тачке duron,на другой celeron s775
А это из за apic
Вот apic отключен:
Код:

# uname -a
FreeBSD nxux.net 6.2-STABLE FreeBSD 6.2-STABLE #0: Fri Jun 1 19:03:38 EEST 2007 root@nxux.net:/usr/src/sys/i386/compile/BRAG i386
# vmstat -i
interrupt total rate
irq0: clk 2344282 999
irq1: atkbd0 11886 5
irq5: rl0 uhci2 313 0
irq6: fdc0 4 0
irq8: rtc 300026 127
irq10: uhci0 uhci3 52933 22
irq11: ehci0 141 0
irq12: psm0 98074 41
irq14: ata0 85527 36
irq15: ata1 633218 270
Total 3526404 1503
и с APIC:
Код:

# vmstat -i
interrupt total rate
irq1: atkbd0 4442 4
irq12: psm0 11991 12
irq14: ata0 8668 8
irq15: ata1 20 0
irq16: uhci0 uhci3 2158 2
irq22: rl0 161 0
irq23: ehci0 137 0
cpu0: timer 1986599 1996
Total 2014176 2024
По IPv6 удалось выжать с такими настройками 920Mbit/s По lo0..
А по сетке в раене 200мбит/с так и осталось
