SYBASE参数设置
2019-09-08 23:34:53
供稿：网友
主要修改参数为：
[Disk I/O]
number of devices=20
[Physical Memory]
total memory = 512000 ##数据库可用物理内存，以2k为单位
[Processors]
max online engines=2 ##CPU数
HPWG.cfg全文如下：
##############################################################################
#
# Configuration File for the Sybase SQL Server
#
# Please read the System Administration Guide (SAG)
# before changing any of the values in this file.
#
##############################################################################
[Configuration Options]
[General Information]
[Backup/Recovery]
recovery interval in minutes = DEFAULT
print recovery information = DEFAULT
tape retention in days = DEFAULT
[Cache Manager]
number of oam trips = DEFAULT
number of index trips = DEFAULT
procedure cache percent = DEFAULT
memory alignment boundary = DEFAULT
global async prefetch limit = DEFAULT
global cache partition number = DEFAULT
[Named Cache:default data cache]
cache size = DEFAULT
cache status = default data cache
cache replacement policy = DEFAULT
local cache partition number = DEFAULT
[Meta-Data Caches]
number of open databases = DEFAULT
number of open objects = DEFAULT
open object spinlock ratio = DEFAULT
number of open indexes = DEFAULT
open index hash spinlock ratio = DEFAULT
open index spinlock ratio = DEFAULT
[Disk I/O]
allow sql server async i/o = DEFAULT
disk i/o structures = DEFAULT
page utilization percent = DEFAULT
number of devices =20
disable disk mirroring = DEFAULT
disable character set conversions = DEFAULT
enable unicode conversions = DEFAULT
size of unilib cache = DEFAULT
[Network Communication]
default network packet size = DEFAULT
max network packet size = DEFAULT
remote server pre-read packets = DEFAULT
number of remote connections = DEFAULT
allow remote access = DEFAULT
number of remote logins = DEFAULT
number of remote sites = DEFAULT
max number network listeners = 15
tcp no delay = DEFAULT
allow sendmsg = DEFAULT
syb_sendmsg port number = DEFAULT
[O/S Resources]
max async i/os per engine = 500
max async i/os per server = DEFAULT
[Parallel Query]
number of worker processes = DEFAULT
memory per worker process = DEFAULT
max parallel degree = DEFAULT
max scan parallel degree = DEFAULT
[Physical Resources]
[Physical Memory]
#数据库可用物理内存，以2k为单位
total memory = 512000
additional network memory = DEFAULT
lock shared memory = DEFAULT
shared memory starting address = DEFAULT
max SQL text monitored = DEFAULT
[Processors]
max online engines = 2 #CPU数
min online engines = DEFAULT
[SQL Server Administration]
default database size = DEFAULT
identity burning set factor = DEFAULT
allow nested triggers = DEFAULT
allow updates to system tables = DEFAULT
print deadlock information = DEFAULT
default fill factor percent = DEFAULT
default exp_row_size percent = DEFAULT
number of mailboxes = DEFAULT
number of messages = DEFAULT
number of alarms = DEFAULT
number of pre-allocated extents = DEFAULT
event buffers per engine = DEFAULT
cpu accounting flush interval = DEFAULT
i/o accounting flush interval = DEFAULT
sql server clock tick length = DEFAULT
runnable process search count = DEFAULT
i/o polling process count = DEFAULT
time slice = DEFAULT
deadlock retries = DEFAULT
cpu grace time = 200
number of sort buffers = DEFAULT
number of large i/o buffers = DEFAULT
size of auto identity column = DEFAULT
identity grab size = DEFAULT
page lock promotion HWM = DEFAULT
page lock promotion LWM = DEFAULT
page lock promotion PCT = DEFAULT
housekeeper free write percent = 10
enable housekeeper GC = DEFAULT
partition groups = DEFAULT
partition spinlock ratio = DEFAULT
allow resource limits = DEFAULT
number of aux scan descriptors = DEFAULT
SQL Perfmon Integration = DEFAULT
allow backward scans = DEFAULT
row lock promotion HWM = DEFAULT
row lock promotion LWM = DEFAULT
row lock promotion PCT = DEFAULT
license information = DEFAULT
[User Environment]
number of user connections = 100 ##用户连接数
stack size = DEFAULT
stack guard size = DEFAULT
permission cache entries = DEFAULT
user log cache size = DEFAULT
user log cache spinlock ratio = DEFAULT
[Lock Manager]
number of locks = 50000 #锁数
deadlock checking period = DEFAULT
freelock transfer block size = DEFAULT
max engine freelocks = DEFAULT
lock spinlock ratio = DEFAULT
lock hashtable size = DEFAULT
lock scheme = DEFAULT
lock wait period = DEFAULT
read committed with lock = DEFAULT
[Security Related]
systemwide password expiration = DEFAULT
audit queue size = DEFAULT
curread change w/ open cursors = DEFAULT
allow procedure grouping = DEFAULT
select on syscomments.text = DEFAULT
auditing = DEFAULT
current audit table = DEFAULT
suspend audit when device full = DEFAULT
max roles enabled per user = DEFAULT
unified login required = DEFAULT
use security services = DEFAULT
msg confidentiality reqd = DEFAULT
msg integrity reqd = DEFAULT
msg replay detection reqd = DEFAULT
msg origin checks reqd = DEFAULT
msg out-of-seq checks reqd = DEFAULT
secure default login = DEFAULT
dump on conditions = DEFAULT
[Extended Stored Procedure]
esp unload dll = DEFAULT
esp execution priority = DEFAULT
esp execution stacksize = DEFAULT
xp_cmdshell context = DEFAULT
start mail session = DEFAULT
[Error Log]
event logging = DEFAULT
log audit logon success = DEFAULT
log audit logon failure = DEFAULT
event log computer name = DEFAULT
[Rep Agent Thread Administration]
enable rep agent threads = DEFAULT
maximum dump conditions = DEFAULT
[Component Integration Services]
enable cis = DEFAULT
cis connect timeout = DEFAULT
cis bulk insert batch size = DEFAULT
max cis remote connections = DEFAULT
max cis remote servers = DEFAULT
cis packet size = DEFAULT
cis cursor rows = DEFAULT
cis rpc handling = DEFAULT
