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1#
发表于 2013-7-12 17:49:21
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查看: 3481 |
回复: 1
一个值得参考的生产库的实例参数列表 , 大家看看有什么值得借鉴的 讨论一下
版本为11.2.0.2
_spin_count = 5000
processes = 12000
sessions = 24000
timed_statistics = TRUE
resource_limit = TRUE
event = "106001 trace name context forever, level 200"
sga_max_size = 48G
shared_pool_size = 3008M
java_pool_size = 160M
streams_pool_size = 6G
shared_pool_reserved_size= 300M
_kghdsidx_count = 1
nls_language = "AMERICAN"
nls_territory = "AMERICA"
nls_sort = "BINARY"
nls_date_format = "DD-MON-RR"
nls_numeric_characters = ".,"
nls_comp = "BINARY"
nls_length_semantics = "BYTE"
disk_asynch_io = FALSE
backup_tape_io_slaves = TRUE
_ksmg_granule_size = 33554432
sga_target = 30G
control_files = "/oraredo/mac01/ora01/maclean/cntrl01.ctl"
control_files = "/oraredo/mac01/ora02/maclean/cntrl02.ctl"
control_files = "/oraredo/mac01/ora01/maclean/cntrl03.ctl"
control_file_record_keep_time= 35
db_block_checksum = "TRUE"
db_block_size = 8192
db_writer_processes = 9
_max_reasonable_scn_rate = 16384
compatible = "11.2.0"
log_archive_dest = "/oraarch/mac01/ora01/maclean/"
log_archive_format = "redo_maclean_%t_%s_%r.arc"
log_buffer = 20971520
log_checkpoint_interval = 9999999
log_checkpoint_timeout = 7200
db_files = 1500
log_checkpoints_to_alert = TRUE
recovery_parallelism = 6
_datafile_write_errors_crash_instance= FALSE
dml_locks = 26000
undo_management = "AUTO"
undo_tablespace = "UNDO"
undo_retention = 54000
recyclebin = "OFF"
_row_cache_cursors = 300
_trace_kqlidp = TRUE
_cursor_features_enabled = 1026
os_roles = FALSE
sec_case_sensitive_logon = FALSE
O7_DICTIONARY_ACCESSIBILITY= FALSE
remote_login_passwordfile= "EXCLUSIVE"
audit_sys_operations = TRUE
global_names = TRUE
instance_name = "maclean"
service_names = "maclean"
service_names = "maclean.askmaclean.com"
local_listener =
session_cached_cursors = 500
utl_file_dir = "/tmp"
utl_file_dir = "/var/tmp"
utl_file_dir = "/usr/tmp"
plsql_warnings = "DISABLE:ALL"
plsql_code_type = "INTERPRETED"
plsql_optimize_level = 2
plsql_ccflags = ""
job_queue_processes = 18
_job_queue_interval = 4
_system_trig_enabled = TRUE
cursor_sharing = "EXACT"
parallel_min_servers = 0
parallel_max_servers = 96
_fix_control = "8352378:OFF"
core_dump_dest = "/usr/local/opt/oracle/admin/maclean/cdump"
audit_file_dest = "/usr/local/opt/oracle/admin/maclean/adump"
open_links = 14
open_links_per_instance = 20
audit_trail = "DB_EXTENDED"
db_name = "maclean"
open_cursors = 640
_sort_elimination_cost_ratio= 5
sql92_security = TRUE
_b_tree_bitmap_plans = FALSE
_optimizer_cost_based_transformation= "LINEAR"
_fast_full_scan_enabled = FALSE
optimizer_index_cost_adj = 100
query_rewrite_integrity = "STALE_TOLERATED"
_sqlexec_progression_cost= 2147483647
_like_with_bind_as_equality= TRUE
_optim_peek_user_binds = FALSE
pga_aggregate_target = 30G
workarea_size_policy = "AUTO"
_optimizer_push_pred_cost_based= FALSE
_optimizer_mjc_enabled = TRUE
_gby_hash_aggregation_enabled= FALSE
optimizer_secure_view_merging= FALSE
_with_subquery = "MATERIALIZE"
aq_tm_processes = 4
_capture_publisher_flow_control_threshold= 10000
_buffered_publisher_flow_control_threshold= 10000
olap_page_pool_size = 50M
diagnostic_dest = "/usr/local/opt/oracle/"
_trace_files_public = TRUE
max_dump_file_size = "UNLIMITED" |
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