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HammerDB change history
Version 1.0, July 2003
First general release
---------------------------------------------------------------------
Version 1.01 August 2003
Added TPC-C stored procedures and driver script
Reduce size of License window that was too long for some screens
Added option to pause between user logins for a longer ramp-up time
---------------------------------------------------------------------
Version 1.02 August 2003
Bug fix where Iterations picked up Repeat Delay in Virtual User options
Bug fix in TPC-C Stock level procedure and driver script
---------------------------------------------------------------------
Version 1.03 August 2003
Added Splash screen
Broken script down into components for modular development
---------------------------------------------------------------------
Version 1.04 August 2003
Bug Fixes
[ 791801 ] double quoted SQL not escaped when parsed
[ 791802 ] bind variable incorrectly parsed
[ 791808 ] Startup error if run from different directory
---------------------------------------------------------------------
Version 1.05 August 2003
Modifications to hora_vu.tcl component for improved thread independence.
---------------------------------------------------------------------
Version 1.06 August 2003
Update to Transaction Counter
---------------------------------------------------------------------
Version 1.07 September 2003
Bug Fix
[ 803038 ] New order updates order_id from every item
Modified ROWID to UROWID in the delivery_sp.sql to allow flexibility in configuring data objects.
---------------------------------------------------------------------
Version 1.10 October 2003
Bug Fix
[ 812038 ] Fetch from incorrect cursor number
Modified TPC-C New Order procedure to use DBMS_RANDOM package for efficiency.
Added tkcon based console.
---------------------------------------------------------------------
Version 1.10-1 November 2003
Bug Fix
[ 816539 ] new orders rollback
---------------------------------------------------------------------
Version 1.11 February 2004
Added networking functionality and operating modes as a base for remote distribution of files and remote control of multiple clients.
Added Master Distribution functionality to distribute files between clients.
Tablelist package incorporated into code to reduce external package requirements
Tested with TCL 8.4.5 and TK 8.4.5
Tested with Oracle 10g on Linux
---------------------------------------------------------------------
Version 1.11-1 March 2004
Updated networking and operating modes for full functionality
---------------------------------------------------------------------
Version 1.12 May 2004
Tested with TCL 8.4.6 and TK 8.4.6
Added TPC-C Schema Creation
Implemented thinking and keying time in TPC-C Driver
---------------------------------------------------------------------
Version 1.14 June 2004
Bug Fixes
[ 965810 ] title bar fails to update on mode change
[ 965792 ] scrollbars obscured on windows
[ 965790 ] file load and save fails on windows
[ 965789 ] Remote distribution fails with some hostnames
[ 965780 ] splash screen obscured
[ 965779 ] tablelist obscured on windows
---------------------------------------------------------------------
Version 1.15 August 2004
Tested with TCL 8.4.7 and TK 8.4.7
Modified Threading approach so all Tk and file acces within
the worker threads are passed to the master thread
Improved recognition of puts command in threads
Improved Test TCL code feature
Added text based logging in addition to window output
Implemented remote commands to be called before local commands
Bug Fixes
[ 1002809 ] Loader Progress Meter Max set to incorrect value
[ 1002258 ] #2.5.1.1 Payment procedure infinite loop
[ 1002804 ] Setting non blocking on /dev/null errors on MAC OS
[ 785408 ] Some quotes need escaping
---------------------------------------------------------------------
Version 1.15-1 August 2004
[ 1019356 ] ora-01000 maximum open cursors exceeded on tpcc creation
---------------------------------------------------------------------
Version 1.15-2 August 2004
[ 1019360 ] Some conversion fails when cursor number re-used
---------------------------------------------------------------------
Version 1.16 October 2004
Modified Output Logging with selected logfile reported in message box
TPC-C driver keying and thinking items applied consistently
Improved error handling in TPC-C driver script
Grouped mathematical expressions in TPC-C driver script for efficiency
Improved performance of TPC-C schema creation and loading script
Bug Fixes
[ 1053384 ] image id not populated in item table
[ 1053732 ] delivery transaction errors after long running TPC-C tests
---------------------------------------------------------------------
Version 1.17 November 2004
User output modified from multiple windows to a single window
Unwinding threads set to default when threads are closed
Check added to prevent threads being started while previous threads running
Transaction counter modified to work in a thread
Changed Oracle SID to Oracle Service Name in Schema creation options
Checks for correct TCL version and packages added on startup
Bug Fixes
[ 1066896 ] Threads don't exit if not unwound
[ 1063380 ] Seg Fault results from displaying user output
---------------------------------------------------------------------
Version 1.20 November 2004
Oracle 10g instant client compatible executable installer released
---------------------------------------------------------------------
Version 1.20-1 December 2004
Bug Fix
[ 1087250 ] lib directory at wrong level
---------------------------------------------------------------------
Version 1.21 February 2005
Updated Binaries to
tcl8.4.9, tk8.4.9, thread2.6.1, oratcl41 (compiled against 10.1.0.3)
Bug Fix
[ 1114811 ] Loader looks for 10.1.0.2 instant client
[ 1114815 ] DBMS_RANDOM seed can be same for 2 users
[ 1116785 ] RAC transactions not recorded
---------------------------------------------------------------------
Version 1.21-1 February 2005
[ 1144395 ] DBMS_RAMDOM.initialize overflow
[ 1144337 ] Virtual user output misaligned
---------------------------------------------------------------------
Version 1.22 April 2005
Updated Binaries to
tcl8.4.9, tk8.4.9, thread2.6.1, oratcl43 (compiled against 10.1.0.3)
Bug Fix
[ 1185363 ] can't read "rac" no such variable
[ 1184277 ] TPC-C schema creation slow due to MakealphaString
[ 1186876 ] no data found in new order transaction
---------------------------------------------------------------------
Version 1.23 May 2005
Modified Transaction counter and user output for visibility
Removed Menu from console
Bug Fix
[ 1193392 ] GUI stalls when virtual users created
---------------------------------------------------------------------
Version 1.24 July 2005
Updates to trace file conversion procedure for error checking
Added PL/SQL version of the TPC-C loader program
Bug Fix
[ 1235901 ] $ symbol in SQL incorrectly detected as TCL variable
[ 1222747 ] date formats incorrectly parsed as bind variables
---------------------------------------------------------------------
Version 1.25 July 2005
Literal NULL values in TPC-C Driver script replaced with valid NULLs
Bug Fix
[ 1244016 ] ORA-06502 generated by literal NULL's
---------------------------------------------------------------------
Version 1.26 August 2005
Updated Binaries to
tcl8.4.11, tk8.4.11, thread2.6.2, oratcl43
Bug Fix
[ 1222747 ] date formats incorrectly parsed as bind variables - REOPENED
---------------------------------------------------------------------
Version 1.30 June 2006
Option added to transaction counter to autorange data points or anchor y axis to zero
Updated Binaries to
tcl8.4.13, tk8.4.13, thread2.6.3, oratcl44
Bug Fix
[ 785404 ] TCL threads error in SMP kernel - REOPENED
[ 1478591 ] Trace file format changed in Oracle 10.2
---------------------------------------------------------------------
Version 1.31 February 2007
Added TPC-H schema creation, driver script and query counter
Added XML Configuration file
Added TclCurl libraries and reduced minimum user and repeat delay to Zero
---------------------------------------------------------------------
Version 2.0 July 2007
Brand new interface and graphics using Tile
Bug Fix
[1737907] autorange data points does not get picked up from config.xml
[1737904] tval error when measuring RAC transactions
[1737901] Memory Leak running workloads
[1689433] Scale Factor for TPC-H driver missing from config.xml
---------------------------------------------------------------------
Version 2.1 February 2008
Full TCL port of TPC-H schema creation and driver script without requiring dbgen or qgen binaries
Updated Binaries to
tcl8.5.0, tk8.5.0, thread2.6.5
Tested with Oracle 11g
Bug Fix
[1810359] Transaction Counter Freeze in Hammerora v2.0
[1810352] Master/Slave Mode "couldn't open socket: connection refused"
---------------------------------------------------------------------
Version 2.2 October 2008
Added support for the MySQL Database/InnoDB Storage Engine including TPC-C schema creation and driver script and MySQL transaction counter, Added rdbms tag to config.xml – Oracle or MySQL, Updated editor to Benchmark Options to include RDBMS selection
Added support for tclwebtest web application testing and tested with recorded scripts from TwTR, removed TCLCurl support
Added thread shared variable (tsv::get application abort) to enable termination of running scripts
Changed warehouse slider in TPC-C schema from 100 to 500
Updated headers in scripts from 8.4 to 8.5
Consolidated Mode Options into 1 dialog box
Corrected redefinition of puts in threads to work more effectively with channels and only redirect stdout and stderr.
Corrected on Windows “yesno” Dialog Box Header shows title bar “Error”
Corrected Virtual Users in display start from user 1 not 0
Remove Unwind Threads Checkbox, unwind and exit threads deprecated, replaced with thread release
Remove session serialize in TPC-H driver scrip as serialization prevents parallel query on more than 1 node in RAC
Improved Transaction Counter start and stop times
Bug Fix
[ 1967810 ] error: package "tile" isn't loaded statically
---------------------------------------------------------------------
Version 2.3 May 2009
Tuned and added Multithreaded TPC-C Schema Build for Oracle and MySQL
Added new random procedure to TPC-C/H Driver Scripts
Updated standsql proc in TPC-C/H Driver to preset fetch value
Consolidated TPC-C menus into Options for build and Driver
Added TPC-C script with AWR snapshots for Oracle
Added force parallel query to TPC-H Driver
Added more meaningful error message when attempt is made to run an empty script
---------------------------------------------------------------------
Version 2.4 July 2010
Updated Binaries to:
tcl8.5.8, tk8.5.8, thread2.6.5, oratcl4.5, mysqltcl 3.05 (compiled against MySQL 5.1)
Bug Fixes
[ 3006379 ] TPCC-C Schema does not create properly
[ 2882092 ] Fix AWR snapshot selection statement
Fixed data too long for column os_ol_delivery_d_array at row 15
Added Autopilot Feature to permit repeat testing against a sequence of virtual users
Updated Console code to permit execution against non exact TCL version
Improved performance of Oracle TPC-C data load with Oratcl 4.5 and increase number of Warehouses on slider to 5000
Modified MySQL TPC-C Schema for performance and improved concurrency with prepared statement updates and modified indexing
Updated MySQL prepared statements to commit at same rate as Oracle tests
Added MySQL Timed Test Script Option
Added TPC-C NOPM (New Order per Minute) count to both Oracle and MySQL tests to provide a fair comparison between Oracle and MySQL tests
Updated graph to permit higher transaction numbers generated by MySQL
---------------------------------------------------------------------
Version 2.4.1 November 2010
Bug Fixes
[ 3037027 ] can't read "apmode": no such variable
[ 3063387 | 3066703 | 3110299 ] TPC-C script needs to be run with fixed NLS_LANG setting
[ 3105537 ] Cursor Performance in MySQL Delivery Procedure
[ 3109512 ] Error in NURand Function
---------------------------------------------------------------------
Version 2.5 December 2010
Bug Fixes
[ 3139122 ] Incorrect Primary Key Order in MySQL NEW_ORDER Table
[ 3132726 ] hammerora-2.4.1-Linux-x86-64 cannot be installed 64-bit only
[ 3138744 ] MySQL TPC-C Driver Script Connects Twice per User
Added Storage Engine Option to MySQL TPC-C Schema build
Changed "Number of Threads" to "Virtual Users to Build Schema" in Schema builds for clarity
Added Number of Virtual Users to result of TPC-C timed driver workloads
Multithreaded and tuned Oracle TPC-H Schema build
Added NLS Settings to TPC-H build and driver scripts
Altered Oracle TPC-H driver script so timing does not overrun buffer for long queries
Fixed Colours on Windows Menus
---------------------------------------------------------------------
Version 2.6 April 2011
Added TPC-H multi-threaded schema creation, driver script and query counter for MySQL
Updated Oracle TPC-H schema to add same constraints as MySQL TPC-H schema. Modified Oracle TPC-H refresh function to adhere to constraints
Added partitioning option to order_line table of Oracle TPC-C workload for scalability on high-performance servers
---------------------------------------------------------------------
Version 2.7 June 2011
Updated Binaries to:
tcl8.5.9, tk8.5.9, thread2.6.6, oratcl4.5, mysqltcl3.05 tclodbc2.5.1
for Linux x86 and x86-64 and Windows x86 and x86-64
Significant performance and scalability improvements with Windows binaries to equivalence of Linux platform
Bug Fixes
[ 3286502 ] Double Connections on MySQL Schema Creation
[ 3286500 ] Suboptimal Partitioning Key for Oracle Schema
[ 3306467 ] Setting mysqldriver to "timed" in xml is not registered
[ 3306468 ] MySQL rampup and duration not picked up from XML
[ 3316980 ] Repeat tests cause first user to complete too early
Added support for Microsoft SQL Server including TPC-C Workload
Default Theme set to xpnative on Windows. Fixed Menu backgrounds and colours for consistency on both Windows and Linux
Moved checking of all database package loading into the driver scripts outside of the main application so MySQL and SQL Server support does not check for Oracle libraries and vice versa
Added partitioning option to order_line table of MySQL TPC-C workload for scalability on high-performance servers
Modified Oracle TPC-C workload to open a cursor and parse each statement once, instead of doing each time the statement is called. Modification made to provide a similar workflow to new SQL Server TPC-C workload
In Oracle TPC-C workload completion of timed workload will cause workers to complete irrespective of whether checkpoint when complete option has been selected
---------------------------------------------------------------------
Version 2.8 December 2011
Bug Fixes
[ 3415476 ] Trace File Conversion fails to pick up some bind variables
GUI Enhancements to make creating and running tests a more logical step by step process on feedback whilst removing external references to thread IDs
---------------------------------------------------------------------
Version 2.9 February 2012
Added support for Microsoft SQL Server TPC-H workload
Removed optimizer_index_cost_adj parameter setting from Oracle TPC-H workload
Changed Colours in TPC-H Query Counter to default database colours
Updated TPC-H workloads to create view REVENUE(STREAMID) for Query 15
Updated Oracle and MySQL TPC-H workloads to drop view created by Query 15
Added Timings for TPC-H Refresh Procedure for all workloads
Updated SQL Server TPC-C build to reduce row counts for batch inserts to improve performance
Altered SQL Server TPC-C Driver Script to remove incorrect reference to Oracle
---------------------------------------------------------------------
Version 2.10 March 2012
Added Binaries :
pgtcl2.0.0
Bug Fixes
[ 3493335 ] TPC-H does not log all completion times
Feature Request
[ 3295774 ] Add system username (TPC-C Oracle)
[ 3495048 ] Create Database - option
Added support for PostgreSQL TPC-C workload
Moved logo image data out of source code into separate file
---------------------------------------------------------------------
Version 2.11 July 2012
Bug Fixes
[ 3539029 ] MySQL TPCH currency values truncated
[ 3538644 ] TPCH Queries do not run in correct ordered set sequence
[ 3538643 ] L_DISCOUNT AND L_TAX value is incorrect in Linetem table
[ 3538640 ] MySQL TPC-H schema creation may fail due to thread count
[ 3535830 ] problems with case-sensitive MS SQL in v2.10 for Win x64
[ 3521766 ] SQL Server Query 1 reports arithmetic overflow error convert
[ 3521765 ] SQL Server TPC-H Queries 10,18,20 don't have parallel option
Added support for PostgreSQL TPC-H workload with Greenplum compatibility
---------------------------------------------------------------------
Version 2.12 December 2012
Bug Fixes
[ 3591389 ] Oracle and SQL TPC-H Driver doesn't display verbose output
[ 3521766 ] SQL Server Query 1 reports arithmetic overflow error convert
Changed Application name from Hammerora to HammerDB
Updated Splash Screen with new HammerDB logo to reflect name change
Added HammerDB icon to be displayed when minimised and in corner of Windows version
Added support for TimesTen database with TPC-C workload
Added support for Redis NoSQL database with TPC-C workload
Added new Redis interface package to lib directory
Moved setting of variable d_id up by one line in MySQL delivery procedure in TPC-C workload
Changed default file filter from *.trc to *.tcl
Updated default SQL Server client to version 11 for SQL Server 2012 in config.xml
---------------------------------------------------------------------
Version 2.13 December 2012
Bug Fixes
[ #92 ] O_C_ID has incorrect value in TPC-C schema
---------------------------------------------------------------------
Version 2.14 June 2013
Updated Binaries to:
tcl8.6, tk8.6, thread2.7.0 (included with tcl8.6), oratcl4.5, mysqltcl3.052 pgtcl2.0.0 tclodbc2.5.1
for Linux x86 and x86-64 and Windows x86 and x86-64
Bug Fixes
[ #93 ] Oracle PL/SQL Schema Build Fails on Index Build
[ #94 ] SQL Server Transaction Counter reports Negative Number then Zero
[ #95 ] pgsqlXXX is not a valid postgresql connection
Removed tclodbc builds on Linux releases and greyed out SQL Server benchmark option to make tclodbc and SQL Server Windows only options
Added Order Line Tablespace option to Oracle Database TPC-C schema to enable partitioned Order Line table to be placed in a separate cache with a different block size from the standard cache.
Implemented TimesTen TPC-C Partitioning Option
Implemented TimesTen TPC-H Workload
Added SQL Server TPC-C workload from schema and Stored Procedures provided by Thomas Kejser under "updated" option. Regular schema remains available under "original" option
---------------------------------------------------------------------
Version 2.15 December 2013
Bug Fixes
[ #96 ] Trace conversion fails to detect bind variable when field name and bind variable reversed
[ #97 ] TPC-C driver script experiences mutex contention checking for abort button press at very high transaction rates
[ #98 ] Creating separate order line tablespace for oracle fails as quota not granted during build
[ #99 ] Transaction Counter Stopping error given when virtual user reuses thread id previously used by the Transaction Counter
Added option to cancel running virtual users when attempting to restart virtual users and existing ones are already running in the background. Ability to cancel threads first enabled in TCL Threads 2.7.0 with TCL 8.6
Added contribution by Roberto Dyke to improve 3D Ribbon perspective on transaction counter
---------------------------------------------------------------------
Version 2.16 February 2014
Added TCL aware Script Editor Window with keyword and control highlighting
Added gradient tint to end of transaction counter graph
Added metrics agent and display to monitor CPU utilisation
---------------------------------------------------------------------
Version 2.17 May 2015
Bug Fixes
[ #102 ] SQL Server 1TB Schema Build Fails
[ #103 ] CPU Metrics fails on Linux with sysstat 10.1.2 and higher and/or more than 122 CPUs
[ #104 ] HammerDB shows interactive dialog to terminate virtual users in slave mode
[ #105 ] Oracle AWR driver script only reports TPM from the first instance when running against RAC
Increased permitted virtual user sequence from 30 to 60 virtual users in autopilot
Updated PostgreSQL FILLFACTOR values as advised by PostgreSQL architects
Added support for running autopilot mode from the command line contributed by Wes Vaske
Added support for Trafodion SQL on Hadoop database with TPC-C workload
---------------------------------------------------------------------
Version 2.18 July 2015
Bug Fixes
[ #106 ] MySQL foreign key constraint fails with InnoDB on TPCH schema build
Added alternative graphical interface theme based on ttk black theme, selectable as modern in config.xml
Moved external metrics interface into main HammerDB application, removed metrics directory and changed to agent
Made Transaction Counter and Metrics tabs detachable to enable viewing performance of both during runs
Added option to run virtual users, autopilot, transaction counter and metrics from treeview. Treeview now only greyed out when virtual users running rather than created.with only virtual user options disabled at creation
Virtual users can now be run before virtual user creation with virtual user creation taking place beforehand automatically
Added commenting to script editor by click with button-3, drag along the line numbers to toggle hash character
Some code modularisation to ease process of adding support for new databases, hdb-modules directory created and code suitable for package creation moved into modules
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Version 2.19 December 2015
Added support for IBM DB2 with TPC-C workload
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Version 2.20 May 2016
Bug fixes
[ #107 ] MySQl 5.7.3 breaks compatibility with PRIMARY KEY must be NOT NULL
[ #108 ] Monitoring Virtual User disconnects during DB2 TPCC schema build
In DB2 TPC-C workload CREATE PROCEDURE NEWORD replaced with CREATE OR REPLACE PROCEDURE NEWORD so that the statement does not fail if the procedure already exists.
Added support for IBM DB2 TPC-H workload
Added scaling factor for physical units to pixels on different displays
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Version 2.21 Nov 2016
Bug fixes
[#109] Exit on Oracle Error not applied when set in config.xml
[#110] Running autopilot from master only kills virtual users in local instance
[#111] Oracle AWR Driver script reports double TPM when running against RAC
[#112] Metrics: too many nested evaluations (infinite loop?)
Added option to run cloud analytic query test on Oracle,MySQL(Aurora),PostgreSQL(Redshift)
Added flat file schema data generation for larger datasets
Added improved error reporting for PostgreSQL connections
Added improved error reporting for MySQL connections
Duplicate count_ware variable removed from XML
Corrected typos in driver scripts referring to incorrect databases
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Version 2.22 Jan 2017
Updated Redshift Cloud Analytic queries with the ones published by Oracle later than the original Oracle only ones were published
Added TclODBC package for SQL Server on Linux
Updated GUI to enable SQL Server on Linux option
Removed mssqls_schema XML config parameter
Added mssqls_linux_server,mssqls_linux_athent,mssqls_linux_odbc to configuration for Linux default
Deprecated original SQL Server TPC-C schema as incompatible with bulk load
Thomas Kejser SQL Server TPC-C schema set as default for all platforms
Corrected setting of no_d_next_o_id in SQL Server TPC-C Neword stored proc
Added SQL Server TPC-C In-Memory OLTP (Hekaton) Schema
Added identity column to SQL Server TPC-C History for Primary Key
Added mssqls_imdb mssqls_bucket mssqls_durability in-memory options
Set autocommit to on for SQL Server Timed TPC-C to view change in NOPM values for In-memory
Modified SQL Server TPC-C schema to all lower case for binary collation use
Modified SQL Server TPC-H schema to all lower case for binary collation use
Modified SQL Server TPC-H queries to replace count() with count_big()
Added option to create TPC-H schema as clustered colunmstore
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Version 2.23 Jun 2017
Bug fixes
[#113] SQL Server updated delivery stored procedure has incorrect predicate
Added option to use Hash Clusters to Oracle TPC-C Schema
Added Use All Warehouses option to timed driver scripts to increase I/O
Added Time Profile option to timed driver scripts to report response times
Modified PostgreSQL user and database creation to be compatible with AWS rds_superuser
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Version 3.0 Apr 2018
Bug fixes
[#114] Metrics connection is lost on Windows server
[#115] wrong # args error when selecting Times Ten compatibility in Oracle
[#116] Incorrect time displayed in long running autopilot
[#117] Only Basic Fonts used on Linux
[#118] Oracle Hash Clusters schema does not build when warehouses not divisible by 100
[#119] DB2 Can edit multiple tablespaces without selecting partition first
[#120] ODBC with SQL Server fails to connect to non-standard Port
[#121] Oracle fails to connect to service name with dot notation
[#122] DB2: SQL0304N A value cannot be assigned in Delivery Stored Procedure
[#123] MySQL com_commit parameter better than handler_commit for TPM
[#124] MONREPORT option for Db2 always greyed out
Updated License to GPL v3
Updated Binaries to:
tcl8.6.8, tk8.6.8, thread2.8.2, oratcl4.6, mysqltcl3.052 pgtcl2.1.1
tclodbc2.5.2, db2tcl2.0.0, redis 0.1
for Linux x86-64 and Windows x64
Refactoring to modularise interface
Added Command Line Interface
GUI Enhancements and updated interface and icons on Windows and Linux
Standardised workloads to timed and test, adding monitor virtual user to timed
Added option to included timestamps in log
Set driver script to auto load after driver options are completed
Added option to connect direct to Azure database for SQL Server
Modified Oracle SLEV stored procedure to return Stock Count
Updated transaction counter display and improved calibration of output data
Deprecated Trafodion support can be uncommented in database.xml to enable unsupported
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Version 3.1 Oct 2018
Bug fixes
[#125] Microsoft VCRUNTIME140.dll missing in HammerDB v3.0
[#126] SQL Server reports TPM=0 as transaction count exceeds 32-bit integer
[#127] Transaction Counter Refresh Value not detected from XML config
[#128] PostgreSQL result handle leak in TPC-C from intentional 1% error
[#129] User Delay and Repeat Delay Crossed in XML and GUI
[#130] Unknown -under option in console
[#131] Duplicate Files with incorrect prefix in MySQL and Redis Directories
Added Oracle Database Metrics based on Ashmon by Kyle Hailey, used with permission to add as GPLv3
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Version 3.2 Jul 2019
Bug fixes
[#132] Running buildschema in CLI for TPC-H has incorrect VU count
[#133] Use all warehouses omits warehouse 1 and fails if more VUsers than warehouses
[#134] Buildschema in CLI errors if 1 virtual user and more than 1 warehouse
[TPC-Council#58] Bug when building TPC-C and TPC-H on Azure
Updated time profiler to report percentile values at 10 second intervals
Updated PostgreSQL Oracle SLEV Stored Procedure to return stock count
Updated hammerdbcli to enable autostart with script
Added PostgreSQL v11+ compatible Stored Procedures to use instead of Functions
Added HTTP Web Service interface
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Version 3.3 Oct 2019
Updated Binaries to:
tcl8.6.9, tk8.6.9, thread2.8.4, oratcl4.6, mysqltcl3.052, pgtcl2.1.1, db2tcl2.0.0, redis 0.1
Issues
TPC-Council#44 Event driven virtual user and connection scaling with promise package
TPC-Council#72 HammerDb crashes in tclodbc - converted SQL Server TPC-C/TPC-H build and driver to tdbc::odbc
TPC-Council#75 TPC-H cannot be executed for AWS RDS Oracle
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Version 4.0 Oct 2020
Updated Binaries to:
tcl8.6.10, tk8.6.10, thread2.8.5, oratcl4.6, mysqltcl3.052, pgtcl2.1.1, db2tcl2.0.0
Pull Requests & Issues
Inclusive Language Updates (#152)
Add runtimer and waittocomplete routines to CLI (#149)
HammerDB CLI on Windows can have incorrect colours (#148)
Update SQL Server ODBC Driver (#140)
Fix XML closing tags for sprocs and connpool (#139)
Update SQL Server library version number for TCL8.6.10 (#138)
Update versions, changelog and OSS-TPC-x workloads (#137)
update dbms_random for PostgreSQL neword infinite loop (#136)
multiple labelled connections / connect pool feature (#135)
Use Existing User and DB in Postgres (#132)
Make column order in stock_i1 index in PostgreSQL consistent with Oracle (#124)
Fix temp environment variables not detected (#126)
Adding docs directory and documentation files (#121)
Fix for Issue #118 using diset with variables with spaces (#119)
Add partitioning hints in PostgreSQL neword transaction (#115)
Format details repo (#106)
Deprecated Redis (#105)
Reverse print out of metrics to put NOPM ahead of TPM (#104)
MySQL prepared statements and socket option (#98)
Partitioning for Oracle ORDERS and HISTORY (#97)
PostgreSQL prepared statements for functions and tablespace option for schema builds (#95)
Refactor Oracle and Postgres procedural code for performance (#92)
Added Master/Slave Modes to CLI (#91)
Added Geomean calculation to TPC-H workloads. (#86)
Fix distribution of Warehouse across VUs for All Warehouse option. (#82)
Consider changing "Benchmark Options" from TPC-C or TPC-H to something that
underscores "based on TPC-C/TPC-H" (#46)
GUI HD Display (#19)
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Version 4.1 April 2021
Pull Requests & Issues
Update ora_timeprofile variable for runstep compatibility (#228)
Extended Time Profiling as per Issue #224 (#225)
Fix for Issue #216 Unkown prepared statement handler with connect pool (#217)
Add TX Counter to CLI and TX Counter logging (#215)
Adds feature enable Variable Load/Stress Testing enhancement workload (#211)
Fix for Issue #194 Postgres datatype change from number to integer (#204)
Swap column order in stock index in pgoltp.tcl (#193)
Proposed solution to #189 - Wrong AWR Snapshots listed (#190)
Update PostgreSQL Data Types and Hash Partition for Issue #187 (#188)
Add limit clause to TPC-H Oracle queries (#186)
Proposed fix to Issue #184 (#185)
Update CLI runtimer to asynchronous (#180)
Add task manager module (#178)
Add bgerror to CLI (#177)
Add indexes to PostgreSQL Foreign Keys (#170)
Fix distributescript applyctexthighlight error (#169)
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Version 4.2 June 2021
Pull Requests & Issues
Xtprof timer can retain old data #253 (#254)
Update to increase TPROC-C Schema Size Limits for Issue #250 (#251)
Fix for Timing Data Times Out (#248)
Fix for Issue #242 can't read tc_flog no such variable #242 (#243)
Add MariaDB as a separate database #54 (#234)
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Version 4.3 Nov 2021
Pull Requests & Issues
v4.3 fix - encapsulate graphical metrics in namespace #283
Add performance metrics for PostgreSQL #279 (#8)
Add CLI to Web Service with SQLite repository for output, timing and transactions #278 (#145)
Update for #264 [TPROC-H] MySQL create FKs after table load #274 (#264)
Add sslmode support for PostgreSQL database #271
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Version 4.4 Feb 2022
Pull Requests & Issues
Fix getcols can return zero, resulting in divide-by-zero #306
readline: only catch signals when using interact #303
Add optional Citus support #302
Build dataset using COPY instead of multi-row inserts for TPROC-C #301
Make Linux hammerdb executable work with spaces in PATH #298
Optimize MakeAlphaString #295
Standardize indentation of tcl files #292
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