expdp impdp 排除统计信息 导入导出 性能对比

本文主要是介绍expdp impdp 排除统计信息 导入导出 性能对比，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

包含统计信息导出：

[oracle@hadoop01 dumpfile]$ expdp system/oracle directory=dmpdir dumpfile=shplus.dmp logfile=shplus.log schemas=sh Export: Release 11.2.0.3.0 - Production on Tue Jul 26 11:53:33 2016Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
Starting "SYSTEM"."SYS_EXPORT_SCHEMA_01":  system/******** directory=dmpdir dumpfile=shplus.dmp logfile=shplus.log schemas=sh 
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 273.8 MB
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/VIEW/VIEW
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/BITMAP_INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/BITMAP_INDEX/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/INDEX/DOMAIN_INDEX/INDEX
Processing object type SCHEMA_EXPORT/MATERIALIZED_VIEW
Processing object type SCHEMA_EXPORT/DIMENSION
. . exported "SH"."CUSTOMERS"                            9.853 MB   55500 rows
. . exported "SH"."COSTS":"COSTS_Q1_1998"                139.5 KB    4411 rows
. . exported "SH"."COSTS":"COSTS_Q1_1999"                183.5 KB    5884 rows
. . exported "SH"."COSTS":"COSTS_Q1_2000"                120.6 KB    3772 rows
. . exported "SH"."COSTS":"COSTS_Q1_2001"                227.8 KB    7328 rows
. . exported "SH"."COSTS":"COSTS_Q2_1998"                79.52 KB    2397 rows
. . exported "SH"."COSTS":"COSTS_Q2_1999"                132.5 KB    4179 rows
. . exported "SH"."COSTS":"COSTS_Q2_2000"                119.0 KB    3715 rows
. . exported "SH"."COSTS":"COSTS_Q2_2001"                184.5 KB    5882 rows
. . exported "SH"."COSTS":"COSTS_Q3_1998"                131.1 KB    4129 rows
. . exported "SH"."COSTS":"COSTS_Q3_1999"                137.3 KB    4336 rows
. . exported "SH"."COSTS":"COSTS_Q3_2000"                151.4 KB    4798 rows
. . exported "SH"."COSTS":"COSTS_Q3_2001"                234.4 KB    7545 rows
. . exported "SH"."COSTS":"COSTS_Q4_1998"                144.7 KB    4577 rows
. . exported "SH"."COSTS":"COSTS_Q4_1999"                159.0 KB    5060 rows
. . exported "SH"."COSTS":"COSTS_Q4_2000"                160.2 KB    5088 rows
. . exported "SH"."COSTS":"COSTS_Q4_2001"                278.4 KB    9011 rows
. . exported "SH"."SALES":"SALES_Q1_1998"                1.412 MB   43687 rows
. . exported "SH"."SALES":"SALES_Q1_1999"                2.071 MB   64186 rows
. . exported "SH"."SALES":"SALES_Q1_2000"                2.012 MB   62197 rows
. . exported "SH"."SALES":"SALES_Q1_2001"                1.965 MB   60608 rows
. . exported "SH"."SALES":"SALES_Q2_1998"                1.160 MB   35758 rows
. . exported "SH"."SALES":"SALES_Q2_1999"                1.754 MB   54233 rows
. . exported "SH"."SALES":"SALES_Q2_2000"                1.802 MB   55515 rows
. . exported "SH"."SALES":"SALES_Q2_2001"                2.051 MB   63292 rows
. . exported "SH"."SALES":"SALES_Q3_1998"                1.633 MB   50515 rows
. . exported "SH"."SALES":"SALES_Q3_1999"                2.166 MB   67138 rows
. . exported "SH"."SALES":"SALES_Q3_2000"                1.909 MB   58950 rows
. . exported "SH"."SALES":"SALES_Q3_2001"                2.130 MB   65769 rows
. . exported "SH"."SALES":"SALES_Q4_1998"                1.581 MB   48874 rows
. . exported "SH"."SALES":"SALES_Q4_1999"                2.014 MB   62388 rows
. . exported "SH"."SALES":"SALES_Q4_2000"                1.814 MB   55984 rows
. . exported "SH"."SALES":"SALES_Q4_2001"                2.257 MB   69749 rows
. . exported "SH"."SUPPLEMENTARY_DEMOGRAPHICS"           697.3 KB    4500 rows
. . exported "SH"."FWEEK_PSCAT_SALES_MV"                 419.8 KB   11266 rows
. . exported "SH"."PROMOTIONS"                           58.89 KB     503 rows
. . exported "SH"."TIMES"                                380.8 KB    1826 rows
. . exported "SH"."CAL_MONTH_SALES_MV"                   6.312 KB      48 rows
. . exported "SH"."CHANNELS"                              7.25 KB       5 rows
. . exported "SH"."COUNTRIES"                            10.20 KB      23 rows
. . exported "SH"."PRODUCTS"                             26.17 KB      72 rows
. . exported "SH"."COSTS":"COSTS_1995"                       0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_1996"                       0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_H1_1997"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_H2_1997"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q1_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q1_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q2_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q2_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q3_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q3_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q4_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q4_2003"                    0 KB       0 rows
. . exported "SH"."DIMENSION_EXCEPTIONS"                     0 KB       0 rows
. . exported "SH"."SALES":"SALES_1995"                       0 KB       0 rows
. . exported "SH"."SALES":"SALES_1996"                       0 KB       0 rows
. . exported "SH"."SALES":"SALES_H1_1997"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_H2_1997"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q1_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q1_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q2_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q2_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q3_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q3_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q4_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q4_2003"                    0 KB       0 rows
Master table "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SYSTEM.SYS_EXPORT_SCHEMA_01 is:/home/oracle/dumpfile/shplus.dmp
Job "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully completed at 11:54:17

共用44秒

排除统计信息导出：

[oracle@hadoop01 dumpfile]$ expdp system/oracle directory=dmpdir dumpfile=sh.dmp logfile=sh.log schemas=sh  exclude=STATISTICSExport: Release 11.2.0.3.0 - Production on Tue Jul 26 11:52:00 2016Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
Starting "SYSTEM"."SYS_EXPORT_SCHEMA_01":  system/******** directory=dmpdir dumpfile=sh.dmp logfile=sh.log schemas=sh exclude=STATISTICS 
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 273.8 MB
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/VIEW/VIEW
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/BITMAP_INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/INDEX/DOMAIN_INDEX/INDEX
Processing object type SCHEMA_EXPORT/MATERIALIZED_VIEW
Processing object type SCHEMA_EXPORT/DIMENSION
. . exported "SH"."CUSTOMERS"                            9.853 MB   55500 rows
. . exported "SH"."COSTS":"COSTS_Q1_1998"                139.5 KB    4411 rows
. . exported "SH"."COSTS":"COSTS_Q1_1999"                183.5 KB    5884 rows
. . exported "SH"."COSTS":"COSTS_Q1_2000"                120.6 KB    3772 rows
. . exported "SH"."COSTS":"COSTS_Q1_2001"                227.8 KB    7328 rows
. . exported "SH"."COSTS":"COSTS_Q2_1998"                79.52 KB    2397 rows
. . exported "SH"."COSTS":"COSTS_Q2_1999"                132.5 KB    4179 rows
. . exported "SH"."COSTS":"COSTS_Q2_2000"                119.0 KB    3715 rows
. . exported "SH"."COSTS":"COSTS_Q2_2001"                184.5 KB    5882 rows
. . exported "SH"."COSTS":"COSTS_Q3_1998"                131.1 KB    4129 rows
. . exported "SH"."COSTS":"COSTS_Q3_1999"                137.3 KB    4336 rows
. . exported "SH"."COSTS":"COSTS_Q3_2000"                151.4 KB    4798 rows
. . exported "SH"."COSTS":"COSTS_Q3_2001"                234.4 KB    7545 rows
. . exported "SH"."COSTS":"COSTS_Q4_1998"                144.7 KB    4577 rows
. . exported "SH"."COSTS":"COSTS_Q4_1999"                159.0 KB    5060 rows
. . exported "SH"."COSTS":"COSTS_Q4_2000"                160.2 KB    5088 rows
. . exported "SH"."COSTS":"COSTS_Q4_2001"                278.4 KB    9011 rows
. . exported "SH"."SALES":"SALES_Q1_1998"                1.412 MB   43687 rows
. . exported "SH"."SALES":"SALES_Q1_1999"                2.071 MB   64186 rows
. . exported "SH"."SALES":"SALES_Q1_2000"                2.012 MB   62197 rows
. . exported "SH"."SALES":"SALES_Q1_2001"                1.965 MB   60608 rows
. . exported "SH"."SALES":"SALES_Q2_1998"                1.160 MB   35758 rows
. . exported "SH"."SALES":"SALES_Q2_1999"                1.754 MB   54233 rows
. . exported "SH"."SALES":"SALES_Q2_2000"                1.802 MB   55515 rows
. . exported "SH"."SALES":"SALES_Q2_2001"                2.051 MB   63292 rows
. . exported "SH"."SALES":"SALES_Q3_1998"                1.633 MB   50515 rows
. . exported "SH"."SALES":"SALES_Q3_1999"                2.166 MB   67138 rows
. . exported "SH"."SALES":"SALES_Q3_2000"                1.909 MB   58950 rows
. . exported "SH"."SALES":"SALES_Q3_2001"                2.130 MB   65769 rows
. . exported "SH"."SALES":"SALES_Q4_1998"                1.581 MB   48874 rows
. . exported "SH"."SALES":"SALES_Q4_1999"                2.014 MB   62388 rows
. . exported "SH"."SALES":"SALES_Q4_2000"                1.814 MB   55984 rows
. . exported "SH"."SALES":"SALES_Q4_2001"                2.257 MB   69749 rows
. . exported "SH"."SUPPLEMENTARY_DEMOGRAPHICS"           697.3 KB    4500 rows
. . exported "SH"."FWEEK_PSCAT_SALES_MV"                 419.8 KB   11266 rows
. . exported "SH"."PROMOTIONS"                           58.89 KB     503 rows
. . exported "SH"."TIMES"                                380.8 KB    1826 rows
. . exported "SH"."CAL_MONTH_SALES_MV"                   6.312 KB      48 rows
. . exported "SH"."CHANNELS"                              7.25 KB       5 rows
. . exported "SH"."COUNTRIES"                            10.20 KB      23 rows
. . exported "SH"."PRODUCTS"                             26.17 KB      72 rows
. . exported "SH"."COSTS":"COSTS_1995"                       0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_1996"                       0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_H1_1997"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_H2_1997"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q1_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q1_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q2_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q2_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q3_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q3_2003"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q4_2002"                    0 KB       0 rows
. . exported "SH"."COSTS":"COSTS_Q4_2003"                    0 KB       0 rows
. . exported "SH"."DIMENSION_EXCEPTIONS"                     0 KB       0 rows
. . exported "SH"."SALES":"SALES_1995"                       0 KB       0 rows
. . exported "SH"."SALES":"SALES_1996"                       0 KB       0 rows
. . exported "SH"."SALES":"SALES_H1_1997"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_H2_1997"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q1_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q1_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q2_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q2_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q3_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q3_2003"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q4_2002"                    0 KB       0 rows
. . exported "SH"."SALES":"SALES_Q4_2003"                    0 KB       0 rows
Master table "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SYSTEM.SYS_EXPORT_SCHEMA_01 is:/home/oracle/dumpfile/sh.dmp
Job "SYSTEM"."SYS_EXPORT_SCHEMA_01" successfully completed at 11:53:01

共用61秒。

不包含统计信息导入，然后手动手机统计信息：

[oracle@hadoop01 dumpfile]$ impdp system/oracle directory=dmpdir dumpfile=sh.dmp logfile=sh.log schemas=sh Import: Release 11.2.0.3.0 - Production on Tue Jul 26 11:57:40 2016Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
Master table "SYSTEM"."SYS_IMPORT_SCHEMA_01" successfully loaded/unloaded
Starting "SYSTEM"."SYS_IMPORT_SCHEMA_01":  system/******** directory=dmpdir dumpfile=sh.dmp logfile=sh.log schemas=sh 
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
. . imported "SH"."CUSTOMERS"                            9.853 MB   55500 rows
. . imported "SH"."COSTS":"COSTS_Q1_1998"                139.5 KB    4411 rows
. . imported "SH"."COSTS":"COSTS_Q1_1999"                183.5 KB    5884 rows
. . imported "SH"."COSTS":"COSTS_Q1_2000"                120.6 KB    3772 rows
. . imported "SH"."COSTS":"COSTS_Q1_2001"                227.8 KB    7328 rows
. . imported "SH"."COSTS":"COSTS_Q2_1998"                79.52 KB    2397 rows
. . imported "SH"."COSTS":"COSTS_Q2_1999"                132.5 KB    4179 rows
. . imported "SH"."COSTS":"COSTS_Q2_2000"                119.0 KB    3715 rows
. . imported "SH"."COSTS":"COSTS_Q2_2001"                184.5 KB    5882 rows
. . imported "SH"."COSTS":"COSTS_Q3_1998"                131.1 KB    4129 rows
. . imported "SH"."COSTS":"COSTS_Q3_1999"                137.3 KB    4336 rows
. . imported "SH"."COSTS":"COSTS_Q3_2000"                151.4 KB    4798 rows
. . imported "SH"."COSTS":"COSTS_Q3_2001"                234.4 KB    7545 rows
. . imported "SH"."COSTS":"COSTS_Q4_1998"                144.7 KB    4577 rows
. . imported "SH"."COSTS":"COSTS_Q4_1999"                159.0 KB    5060 rows
. . imported "SH"."COSTS":"COSTS_Q4_2000"                160.2 KB    5088 rows
. . imported "SH"."COSTS":"COSTS_Q4_2001"                278.4 KB    9011 rows
. . imported "SH"."SALES":"SALES_Q1_1998"                1.412 MB   43687 rows
. . imported "SH"."SALES":"SALES_Q1_1999"                2.071 MB   64186 rows
. . imported "SH"."SALES":"SALES_Q1_2000"                2.012 MB   62197 rows
. . imported "SH"."SALES":"SALES_Q1_2001"                1.965 MB   60608 rows
. . imported "SH"."SALES":"SALES_Q2_1998"                1.160 MB   35758 rows
. . imported "SH"."SALES":"SALES_Q2_1999"                1.754 MB   54233 rows
. . imported "SH"."SALES":"SALES_Q2_2000"                1.802 MB   55515 rows
. . imported "SH"."SALES":"SALES_Q2_2001"                2.051 MB   63292 rows
. . imported "SH"."SALES":"SALES_Q3_1998"                1.633 MB   50515 rows
. . imported "SH"."SALES":"SALES_Q3_1999"                2.166 MB   67138 rows
. . imported "SH"."SALES":"SALES_Q3_2000"                1.909 MB   58950 rows
. . imported "SH"."SALES":"SALES_Q3_2001"                2.130 MB   65769 rows
. . imported "SH"."SALES":"SALES_Q4_1998"                1.581 MB   48874 rows
. . imported "SH"."SALES":"SALES_Q4_1999"                2.014 MB   62388 rows
. . imported "SH"."SALES":"SALES_Q4_2000"                1.814 MB   55984 rows
. . imported "SH"."SALES":"SALES_Q4_2001"                2.257 MB   69749 rows
. . imported "SH"."SUPPLEMENTARY_DEMOGRAPHICS"           697.3 KB    4500 rows
. . imported "SH"."FWEEK_PSCAT_SALES_MV"                 419.8 KB   11266 rows
. . imported "SH"."PROMOTIONS"                           58.89 KB     503 rows
. . imported "SH"."TIMES"                                380.8 KB    1826 rows
. . imported "SH"."CAL_MONTH_SALES_MV"                   6.312 KB      48 rows
. . imported "SH"."CHANNELS"                              7.25 KB       5 rows
. . imported "SH"."COUNTRIES"                            10.20 KB      23 rows
. . imported "SH"."PRODUCTS"                             26.17 KB      72 rows
. . imported "SH"."COSTS":"COSTS_1995"                       0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_1996"                       0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_H1_1997"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_H2_1997"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q1_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q1_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q2_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q2_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q3_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q3_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q4_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q4_2003"                    0 KB       0 rows
. . imported "SH"."DIMENSION_EXCEPTIONS"                     0 KB       0 rows
. . imported "SH"."SALES":"SALES_1995"                       0 KB       0 rows
. . imported "SH"."SALES":"SALES_1996"                       0 KB       0 rows
. . imported "SH"."SALES":"SALES_H1_1997"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_H2_1997"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q1_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q1_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q2_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q2_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q3_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q3_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q4_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q4_2003"                    0 KB       0 rows
Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/VIEW/VIEW
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/BITMAP_INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/INDEX/DOMAIN_INDEX/INDEX
Processing object type SCHEMA_EXPORT/MATERIALIZED_VIEW
Processing object type SCHEMA_EXPORT/DIMENSION
Job "SYSTEM"."SYS_IMPORT_SCHEMA_01" successfully completed at 11:58:17

共用37秒

收集统计信息9秒，一共9+37=46秒。

包含统计信息导入:

[oracle@hadoop01 dumpfile]$ impdp system/oracle directory=dmpdir dumpfile=shplus.dmp logfile=shplus.log schemas=sh Import: Release 11.2.0.3.0 - Production on Tue Jul 26 12:03:08 2016Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
Master table "SYSTEM"."SYS_IMPORT_SCHEMA_01" successfully loaded/unloaded
Starting "SYSTEM"."SYS_IMPORT_SCHEMA_01":  system/******** directory=dmpdir dumpfile=shplus.dmp logfile=shplus.log schemas=sh 
Processing object type SCHEMA_EXPORT/USER
Processing object type SCHEMA_EXPORT/SYSTEM_GRANT
Processing object type SCHEMA_EXPORT/ROLE_GRANT
Processing object type SCHEMA_EXPORT/DEFAULT_ROLE
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
. . imported "SH"."CUSTOMERS"                            9.853 MB   55500 rows
. . imported "SH"."COSTS":"COSTS_Q1_1998"                139.5 KB    4411 rows
. . imported "SH"."COSTS":"COSTS_Q1_1999"                183.5 KB    5884 rows
. . imported "SH"."COSTS":"COSTS_Q1_2000"                120.6 KB    3772 rows
. . imported "SH"."COSTS":"COSTS_Q1_2001"                227.8 KB    7328 rows
. . imported "SH"."COSTS":"COSTS_Q2_1998"                79.52 KB    2397 rows
. . imported "SH"."COSTS":"COSTS_Q2_1999"                132.5 KB    4179 rows
. . imported "SH"."COSTS":"COSTS_Q2_2000"                119.0 KB    3715 rows
. . imported "SH"."COSTS":"COSTS_Q2_2001"                184.5 KB    5882 rows
. . imported "SH"."COSTS":"COSTS_Q3_1998"                131.1 KB    4129 rows
. . imported "SH"."COSTS":"COSTS_Q3_1999"                137.3 KB    4336 rows
. . imported "SH"."COSTS":"COSTS_Q3_2000"                151.4 KB    4798 rows
. . imported "SH"."COSTS":"COSTS_Q3_2001"                234.4 KB    7545 rows
. . imported "SH"."COSTS":"COSTS_Q4_1998"                144.7 KB    4577 rows
. . imported "SH"."COSTS":"COSTS_Q4_1999"                159.0 KB    5060 rows
. . imported "SH"."COSTS":"COSTS_Q4_2000"                160.2 KB    5088 rows
. . imported "SH"."COSTS":"COSTS_Q4_2001"                278.4 KB    9011 rows
. . imported "SH"."SALES":"SALES_Q1_1998"                1.412 MB   43687 rows
. . imported "SH"."SALES":"SALES_Q1_1999"                2.071 MB   64186 rows
. . imported "SH"."SALES":"SALES_Q1_2000"                2.012 MB   62197 rows
. . imported "SH"."SALES":"SALES_Q1_2001"                1.965 MB   60608 rows
. . imported "SH"."SALES":"SALES_Q2_1998"                1.160 MB   35758 rows
. . imported "SH"."SALES":"SALES_Q2_1999"                1.754 MB   54233 rows
. . imported "SH"."SALES":"SALES_Q2_2000"                1.802 MB   55515 rows
. . imported "SH"."SALES":"SALES_Q2_2001"                2.051 MB   63292 rows
. . imported "SH"."SALES":"SALES_Q3_1998"                1.633 MB   50515 rows
. . imported "SH"."SALES":"SALES_Q3_1999"                2.166 MB   67138 rows
. . imported "SH"."SALES":"SALES_Q3_2000"                1.909 MB   58950 rows
. . imported "SH"."SALES":"SALES_Q3_2001"                2.130 MB   65769 rows
. . imported "SH"."SALES":"SALES_Q4_1998"                1.581 MB   48874 rows
. . imported "SH"."SALES":"SALES_Q4_1999"                2.014 MB   62388 rows
. . imported "SH"."SALES":"SALES_Q4_2000"                1.814 MB   55984 rows
. . imported "SH"."SALES":"SALES_Q4_2001"                2.257 MB   69749 rows
. . imported "SH"."SUPPLEMENTARY_DEMOGRAPHICS"           697.3 KB    4500 rows
. . imported "SH"."FWEEK_PSCAT_SALES_MV"                 419.8 KB   11266 rows
. . imported "SH"."PROMOTIONS"                           58.89 KB     503 rows
. . imported "SH"."TIMES"                                380.8 KB    1826 rows
. . imported "SH"."CAL_MONTH_SALES_MV"                   6.312 KB      48 rows
. . imported "SH"."CHANNELS"                              7.25 KB       5 rows
. . imported "SH"."COUNTRIES"                            10.20 KB      23 rows
. . imported "SH"."PRODUCTS"                             26.17 KB      72 rows
. . imported "SH"."COSTS":"COSTS_1995"                       0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_1996"                       0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_H1_1997"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_H2_1997"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q1_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q1_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q2_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q2_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q3_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q3_2003"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q4_2002"                    0 KB       0 rows
. . imported "SH"."COSTS":"COSTS_Q4_2003"                    0 KB       0 rows
. . imported "SH"."DIMENSION_EXCEPTIONS"                     0 KB       0 rows
. . imported "SH"."SALES":"SALES_1995"                       0 KB       0 rows
. . imported "SH"."SALES":"SALES_1996"                       0 KB       0 rows
. . imported "SH"."SALES":"SALES_H1_1997"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_H2_1997"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q1_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q1_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q2_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q2_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q3_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q3_2003"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q4_2002"                    0 KB       0 rows
. . imported "SH"."SALES":"SALES_Q4_2003"                    0 KB       0 rows
Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/VIEW/VIEW
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/BITMAP_INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/BITMAP_INDEX/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/INDEX/DOMAIN_INDEX/INDEX
Processing object type SCHEMA_EXPORT/MATERIALIZED_VIEW
Processing object type SCHEMA_EXPORT/DIMENSION
Job "SYSTEM"."SYS_IMPORT_SCHEMA_01" successfully completed at 12:03:52

共44秒。

可见oracle11.2.0.4版本中导入dump数据包含统计信息并不会对性能造成很大影响。

这篇关于expdp impdp 排除统计信息 导入导出 性能对比的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！

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