Performance Testing
Progress and Oracle
Environment Variables and
Installation
DLC
Progress
Oracle
/usr/dlc102B
ORACLE_HOME
/app/oracle/product/11.2.0
ORACLE_BASE
/app/oracle
inventory.xml
PATH
$DLC/bin
PATH
$ORACLE_HOME/bin
To install
proinst
To install
runInstaller
Location
/etc/oraInst.loc
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Performance Testing Progress and Oracle
Physical Structure (data files)
Database File
sports.db
Control File(s)
control01.ctl
System Area
sports.d1
System Tablespace
system.dbf
D Files
area.d
Datafiles
tablespace.dbf
Before-Image File
+ After-Image File
sports.b1 +
sports.a1
Undo tablespace +
Redo Log
undotbs.dbf +
redo01.log
Copy of AfterImage File
sports.date
_time_etc
Archive Log
sports.date_time_
etc
Structure file
sports.st
Backup of control file to trace file
Log File
sports.lg
Alert Log
alert_sports.log
Parameter File
sports.pf
pfile (or spfile)
initsports.ora
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Physical Structure
sports.db
sports.d1
control01.ctl
cre_controlfile.sql
sports.lic
sports.b1
sports.st
redo01.log
redo02.log
redo03.log
sports_7.d1
sports_8.d1
sports_9.d1
sports.lg
system01.dbf
sysaux01.dbf
temp01.dbf
undotbs01.dbf
sports.pf
ORACLE_HOME
users01.dbf
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Performance Testing Progress and Oracle
.srt, .DBI
Logical Structure
Area
Tablespace
System Tablespace
Area consists of Objects are
objects
Tables or Indexes
Tablespace
consists of
segments
Segments: Tables,
Indexes, Undo, etc
Each Object has Clusters size
one or more
could be 8,64 or
Clusters
512 blocks
Each Segment has
one or more
Extents
An extent is a series
of blocks that are
consecutively
numbered within a
datafile
Clusters consist
of blocks
Schema Area
blocks 1,2,4 or 8K Extents consist of
blocks
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Performance Testing Progress and Oracle
blocks 2,4,8,16,32
or 64K
Background Processes
Asynchronous Page Writer
APW
Database Writer
DBWn
Before/After Image Writer
BIW, AIW
Log Writer
LGWR
AI Management
AIMGT
Archive Process
ARCn
Watch Dog
WDOG
Process Monitor
PMON
Database Broker
_mproserv
System Monitor
SMON
Checkpoint process
CKPT
Many other …. 20 at least
Login Broker
_mproserv
Listener
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Performance Testing Progress and Oracle
lsnrctl
Connecting to a database
Client Server
-db db_name -H host -S service
Shared memory
-db /full_path/db-name
Listener
Login Broker
lsnrctl [start/stop/status]
N/A
$ORACLE_HOME/bin
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Performance Testing Progress and Oracle
Connecting to a database
-H host –S service1
SID
Host:port:SID
-H host –S service2
S
SID2
Host:port:SID2
Listener
Port 1521
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Performance Testing Progress and Oracle
Meta-schema and VST
Progress Meta-schema tables -80 < _file-number < 0
Progress VST _file-number < -16384
Progress Table
Field
Oracle View
Column
_Area
_Area-name
DBA_TABLESPACES
TABLESPACE_NAME
_AreaExtent
_Extent-Path
DBA_DATA_FILES
FILE_NAME
_StorageObject
_Object-type (1,2 or 3)
DBA_OBJECTS
object_type (38 types)
_File
_File-name
DBA_TABLES
TABLE_NAME
_Field
_Field-name
DBA_TAB_COLUMNS COLUMN_NAME
_Index
_Index-name
DBA_INDEXES
INDEX_NAME
_Sequence
_Seq-name
DBA_SEQUENCES
SEQUENCE_NAME
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Performance Testing Progress and Oracle
Meta-schema and VST
Virtual System Tables
V$ (Vee dollar) Views
_Connect
v$session, v$process
_DbStatus
v$instance, v$sysstat
_Trans
v$transaction
_Lock
v$lock
_Latch
v$latch
_AreaStatus
v$tablespace
_Filelist
v$datafile
_Startup (some)
v$parameter
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Performance Testing Progress and Oracle
Data Types
character
format "x(100)"
varchar2
varchar2(100)
decimal
format ">>>>9.99"
number
number(7,2)
integer
format ">>>>9"
number
number(5)
date
format 99/99/9999
date
'MMDDYY HH24:MI:SS'
logical
format yes/no
N/A
N/A
datetime
HH:MM:SS.SSS+HH:MM
timestamp
'HH24:MI:SS.FF5'
int64
format ">>>>9"
number
number(38)
rowid
rowid
recid
N/A
blob, clob,raw
blob, clob,raw
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Performance Testing Progress and Oracle
N/A
10 -5
Create Database
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Performance Testing Progress and Oracle
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Performance Testing Progress and Oracle
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Performance Testing Progress and Oracle
Create Database
• prodb mydb
• procopy empty8 mydb
• A set of .sql scripts
• create database mydb;
• Min size 5 MB
• Min size 512 MB
• Min memory 160KB
• Min memory 512MB
• Time to create 1 second • Time from 20 min to 1.5 hr
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Performance Testing Progress and Oracle
Shutdown
• Unconditional Shutdown
• Emergency Shutdown
•
•
•
•
Shutdown Normal
Shutdown Transactional
Shutdown Immediate
Shutdown Abort
Progress 10.2B
-shutdownTimeout [ immed, 10m, 1h, maximum ]
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Performance Testing Progress and Oracle
Startup
Shared Memory
Background Proc
Closed Prorest Closed
init*.ora Nomount mode Restore
.ctl Mount mode
Open
Open
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Performance Testing Progress and Oracle
Backup
Progress backup – simple
Oracle RMAN – More complicated
probkup db_name file_name
Progress and Oracle : Online and Offline (Hot and Cold)
Progress and Oracle : Complete and Incremental
Oracle: could be Full and Partial
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Performance Testing Progress and Oracle
Compressed Backup
700 GB Progress DB makes about 600 GB probkup
1.4 TB Oracle DB makes either 1.2 TB regular backup or
250 GB RMAN compressed backup (BZIP2 is default).
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Performance Testing Progress and Oracle
Dump and Load
Dictionary Dump and Load in ASCII
format (.d) or 4GL export/import
SQL select/insert
“SQL Loader” or External Tables 10g
Binary Dump (proutil –C dump)
Oracle export (exp tables=tbl_name)
Binary Load (proutil –C load)
Oracle import (imp file=file_name)
Binary Dump multithreaded V10
Oracle Data Pump Export (expdp) 10g
Oracle Data Pump Import (impdp) 10g
Dump/Load .df
Export/Import (exp full=y rows=n)
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Performance Testing Progress and Oracle
ATM Database Tests
Hardware: IBM POWER 6 p570, RAM 24GB, 2 CPUs 4704 MHz
Software: AIX 6.1, OpenEdge 11.0, Oracle 11gR2
Database: ATM database = 7GB
Tables
Branches
Tellers
Accounts
# records
5,000
50,000
50,000,000
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Performance Testing Progress and Oracle
Database Size
Progress DB/area size
7,442,137,088
Oracle DB/tablespace size 7,688,953,856
Oracle db appear to be 3% more in bytes
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Performance Testing Progress and Oracle
Backup Size and Speed
Progress
time 94 sec
size 7GB
Oracle
140 sec
7.8GB
Oracle ( compressed )
240 seconds
735MB
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Performance Testing Progress and Oracle
ASCII Dump (in seconds)
# records
10,000
100,000
1,000,000
8,000,000
Progress
0.31
1.56
15
115
Oracle
0.43
3.32
32
259
for each account where account.id < "condition“ no-lock:
export account.
select * from account where account.id < "condition"
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Performance Testing Progress and Oracle
ASCII Load (in seconds)
# records
100,000
1,000,000
10,000,000
Progress
3.75
53
413
Oracle
0.8
12
139
repeat: create account. import account.
insert into account select * from stg_account; -- External table
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Performance Testing Progress and Oracle
Binary Dump (in seconds)
# records
50,000,000
Progress
80.38
Oracle
55.46
proutil atm -C dump PUB.account /dir -index 0 –RO
expdp user/passwd TABLES=ACCOUNT directory=DATA_DIR
dumpfile=expdp.dmp parallel=2 -- Data Pump
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Performance Testing Progress and Oracle
Binary Load with integrity
# records
50,000,000
Progress
920.38
Oracle
60.43
proutil atm -C load account.bd -B 50000 -TB 31 -TM 32 -T /tmp
impdp user/passwd directory=DATA_DIR
dumpfile=expdp.dmp -- Data Pump
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Performance Testing Progress and Oracle
Binary Load no integrity (-i)
# records
50,000,000
Progress
216.28
Oracle
60.43
proutil atm -C load account.bd -i -B 50000 -TB 31 -TM 32 -T /tmp
impdp user/passwd directory=DATA_DIR
dumpfile=expdp.dmp -- Data Pump
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Performance Testing Progress and Oracle
Binary Load
Empty
Empty
Empty
RM Block
Free
RM Block
Full
RM Block
HWM
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Performance Testing Progress and Oracle
Binary Load
Empty
Empty
Empty
RM Block
Full
RM Block
Full
RM Block
HWM
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Performance Testing Progress and Oracle
Binary Load
Empty
Empty
Full
RM Block
Full
RM Block
Full
RM Block
HWM
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Performance Testing Progress and Oracle
Oracle Load
HWM
Empty
Empty
Empty
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Performance Testing Progress and Oracle
Oracle Load
HWM
Full
Full
Full
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Performance Testing Progress and Oracle
Oracle Load
HWM
Full
Full
Full
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Performance Testing Progress and Oracle
Build a brand new index
# records
50,000,000
Progress
148.96
Oracle
118.31
proutil atm -C idxbuild area "Account Index" -thread 1
-threadnum 2 -TF 80 -TB 64 -TM 32 -B 256 -T /tmp -SG 64
CREATE UNIQUE INDEX account_pk ON account (id);
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Performance Testing Progress and Oracle
Rebuild existing index
# records
50,000,000
Progress
153.95
Oracle
81.88
proutil atm -C idxbuild area "Account Index" -thread 1
-threadnum 2 -TF 80 -TB 64 -TM 32 -B 256 -T /tmp -SG 64
ALTER INDEX account_pk REBUILD PARALLEL 2;
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Performance Testing Progress and Oracle
ATM Test
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Performance Testing Progress and Oracle
atm1.sql
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Performance Testing Progress and Oracle
Progress ATM Results
All tests run for 300 seconds
CL
Trans
1
TPS
Conc
AvgR
MinR
50%R
90%R
95%R
MaxR
Prog
329961 1100.0 0.8
0.00
0.0
0.0
0.0
0.0
99.1
atm1.p
5
341090 1137.0 3.9
0.00
0.0
0.0
0.0
0.0
93.0
atm1.p
15
358355 1194.5 13.9
0.00
0.0
0.0
0.0
0.0
95.0
atm1.p
25
360396 1201.3 22.4
0.02
0.0
0.0
0.0
0.0
97.6
atm1.p
50
367093 1223.6 49.8
0.04
0.0
0.0
0.0
0.1
88.4
atm1.p
100
348467 1161.6 99.6
0.09
0.0
0.0
0.0
0.2
88.2
atm1.p
250
341653 1138.8 248.9 0.23
0.0
0.0
0.1
0.6
98.6
atm1.p
500
315142 1050.5 495.6 0.47
0.0
0.0
0.3
1.2
82.8
atm1.p
1000 310793 1036.0 872.2 0.95
0.0
0.0
1.0
2.3
117.6
atm1.p
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Performance Testing Progress and Oracle
Oracle ATM Results
All tests run for 300 seconds
CL
Time
Trans
TPS
Conc
AvgR
1
300
35589
118.6
1.0
0.01 atm1.sql
5
300
160492
535.0
4.8
0.01 atm1.sql
15
300
480898
1603.0
14.4
0.01 atm1.sql
25
300
803263
2677.5
23.7
0.01 atm1.sql
50
300
953962
3179.9
47.4
0.01 atm1.sql
100
300
1023948
3413.2
69.4
0.01 atm1.sql
250
300
1063454
3544.9
226.4
0.02 atm1.sql
500
300
1092404
3641.4
472.3
0.06 atm1.sql
1000
300
1113454
3711.5
861.3
0.13 atm1.sql
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Performance Testing Progress and Oracle
Prog
PUG Challenge Americas 2012
Performance Testing Progress and Oracle
Big box Test
IBM Power 7
Model p750
16 3.4 GHz CPUs x 4 SMTs
RAM 124 GB
SAN V7000
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Performance Testing Progress and Oracle
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Performance Testing Progress and Oracle
Startup parameters
Type: DBS and CC
Only DBS
Any -pf file anywhere
init*ora In $ORACLE_HOME/dbs
Promon R&D / 1 / 12 or _Startup select * from V$PARAMETER
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Performance Testing Progress and Oracle
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Performance Testing Progress and Oracle
OEM parameters
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Performance Testing Progress and Oracle
Startup parameters
-db
db_name
-B
-bibufs
-n
-spin
memory_target
log_buffer
processes
spin_count
-L
-Ma 1
-Ma 2 or more
dml_locks
Dedicated connections
Shared connections
-cp* (I18N)
NLS* National Language Support
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Performance Testing Progress and Oracle
Questions
Web page
Email
www.proora.com
d_levin@hotmail.com
PUG Challenge Americas 2012
Performance Testing Progress and Oracle