Thanks to all.
But I have the ULE scheduler enabled in the kernel.
% cat /usr/src/sys/i386/conf/MYKERNEL | grep -v ^# | grep -v ^$
cpu I686_CPU
ident MYKERNEL
options SCHED_ULE # 4BSD scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options SCTP # Stream Control Transmission Protocol
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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!]
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options COMPAT_FREEBSD6 # Compatible with FreeBSD6
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
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
extensions
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
options STOP_NMI # Stop CPUS using NMI instead of IPI
options AUDIT # Security event auditing
device cpufreq
device pci
device ata
device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
options ATA_STATIC_ID # Static device numbering
# output. Adds ~128k to driver.
# output. Adds ~215k to driver.
device scbus # SCSI bus (required for SCSI)
device da # Direct Access (disks)
device pass # Passthrough device (direct SCSI access)
device atkbdc # AT keyboard controller
device atkbd # AT keyboard
device vga # VGA video card driver
device sc
device agp # support several AGP chipsets
device pmtimer
device miibus # MII bus support
device nfe # nVidia nForce MCP on-board Ethernet
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device pty # Pseudo-ttys (telnet etc)
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
device firmware # firmware assist module
device bpf # Berkeley packet filter
device ohci # OHCI PCI->USB interface
device ehci # EHCI PCI->USB interface (USB 2.0)
device usb # USB Bus (required)
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device sound
device snd_ich
device pf
device pflog
device pfsync
options LIBICONV
options NTFS
options NTFS_ICONV
options MSDOSFS_ICONV
options CD9660_ICONV
options ALTQ
options ALTQ_CBQ # Class Bases Queueing
options ALTQ_RED # Random Early Detection
options ALTQ_RIO # RED In/Out
options ALTQ_HFSC # Hierarchical Packet Scheduler
options ALTQ_CDNR # Traffic conditioner
options ALTQ_PRIQ # Priority Queueing
options ALTQ_NOPCC # Required if the TSC is unusable
options COMPAT_LINUX
device smbus # Bus support, required for smb below.
device nfpm
device nfsmb
On 10/22/07, Anish Mistry <[EMAIL PROTECTED]> wrote:
> On Saturday 20 October 2007, Yi Wang wrote:
> > Hi,
> >
> > My box is running 7.0-PREREALEASE.
> >
> > When I run more than two building tasks, X11 became extremely slow.
> > The mouse pointer can also hardly move.
> >
> > Running more than two building tasks under 6-stable does not
> > introduce the issues.
> >
> > Does any one know how to solve it?
> Try adding "options FULL_PREEMPTION" to your kernel.
>
>
> --
> Anish Mistry
>
>
--
Regards,
Wang Yi
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