More data on 7.2-RELEASE "hangs"

Marc G. Fournier scrappy at hub.org
Wed May 13 16:31:40 UTC 2009


On Wed, 13 May 2009, Mike Tancsa wrote:

>
> What does your kernel config look like ?

Included below ... only thought I had, taht I haven't tried yet, was 
changing from SCHED_4BSD -> SCHED_ULE ...



machine		amd64
cpu		HAMMER
ident		kernel

options		SMP

options 	SCHED_4BSD		# 4BSD scheduler
options 	PREEMPTION		# Enable kernel thread preemption
options 	INET			# InterNETworking
options 	FFS			# Berkeley Fast Filesystem
options		SOFTUPDATES
options 	UFS_ACL			# Support for access control lists
options 	UFS_DIRHASH		# Improve performance on big directories
options 	PROCFS			# Process filesystem (requires PSEUDOFS)
options 	PSEUDOFS		# Pseudo-filesystem framework
options 	COMPAT_43		# Needed by COMPAT_LINUX32
options 	COMPAT_IA32		# Compatible with i386 binaries
options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
options         COMPAT_FREEBSD6         # Compatible with FreeBSD6
options 	COMPAT_LINUX32		# Compatible with i386 linux binaries 
options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
options 	KTRACE			# ktrace(1) support

options         SYSVSHM
options         SHMMAXPGS=199608
options         SHMMAX=(SHMMAXPGS*PAGE_SIZE+1)

options         SYSVSEM
options         SEMMNI=4096
options         SEMMNS=8192

options 	SYSVMSG			# SYSV-style message queues

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 	LINPROCFS		# Cannot be a module yet.

# Bus support.
device		acpi
device		pci

# Serial (COM) ports
device          sio             # 8250, 16[45]50 based serial ports

device		scbus		# SCSI bus (required for SCSI)
device		da		# Direct Access (disks)
device		pass		# Passthrough device (direct SCSI access)
device		ses		# SCSI Environmental Services (and SAF-TE)

device		ciss		# Compaq Smart RAID 5*

device		atkbdc		# AT keyboard controller
device		atkbd		# AT keyboard
device		psm		# PS/2 mouse

device		vga		# VGA video card driver

device		splash		# Splash screen and screen saver support

device		sc

device		agp		# support several AGP chipsets

device		miibus		# MII bus support
device		bge		# Broadcom BCM570xx Gigabit Ethernet

device		loop		# Network loopback
device		random		# Entropy device
device		ether		# Ethernet support
device		pty		# Pseudo-ttys (telnet etc)

device		bpf		# Berkeley packet filter

options         ALT_BREAK_TO_DEBUGGER
options         KDB
options         DDB

----
Marc G. Fournier           Hub.Org Networking Services (http://www.hub.org)
Email . scrappy at hub.org                              MSN . scrappy at hub.org
Yahoo . yscrappy               Skype: hub.org        ICQ . 7615664


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