HammerDB

NOVEMBER 30, 2022

Copyright (C) 2003-2022 Steve Shaw. Copyright (C) 2003-2022 Steve Shaw. Vuser 1:1 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 39945 NOPM from 92893 SQL Server TPM Vuser 1:Gathering timing data from Active Virtual Users. /hammerdbcli py HammerDB CLI v4.6. Type "help()" for a list of commands.

Virtualization 45

Virtualization C++ Lambda Monitoring 45

HammerDB

JULY 14, 2021

Copyright (C) 2003-2021 Steve Shaw Type "help" for a list of commands The xml is well-formed, applying configuration hammerdb>librarycheck. For the build script the example sets the socket name we have used and opts to create 800 warehouses with 64 virtual users in a partitioned schema. ~/HammerDB-4.2/lib/mariatcl0.1$

Testing 58

Testing C++ Virtualization Tuning 58

HammerDB

JULY 5, 2022

Vuser 1:1 Active Virtual Users configured Vuser 1:TEST RESULT : System achieved 1844256 NOPM from 4232155 PostgreSQL TPM Vuser 1:FINISHED SUCCESS ALL VIRTUAL USERS COMPLETE. hammerdbcli auto pgtime.tcl HammerDB CLI v4.4 hammerdbcli auto pgtime.tcl HammerDB CLI v4.4 Vuser 1:Test complete, Taking end Transaction Count. 700% Faster.

Benchmarking 98

Benchmarking Database C++ Virtualization 98

HammerDB

MAY 5, 2019

Copyright (C) 2003-2018 Steve Shaw. The following was the results in graph form: with a peak performance of the following: Vuser 1:64 Active Virtual Users configured. [mysqld] datadir=/home/mysql/mysql-8.0.16/mysql-8.0.16-linux-glibc2.12-x86_64/data linux-glibc2.12-x86_64/data x86_64/data language=/home/mysql/mysql-8.0.16/mysql-8.0.16-linux-glibc2.12-x86_64/share/english

Testing 49

Testing Tuning Storage Latency 49

HammerDB

JULY 8, 2019

Copyright (C) 2003-2019 Steve Shaw Type "help" for a list of commands The xml is well-formed, applying configuration Initialized new SQLite in-memory database Starting HammerDB Web Service on port 8080 Listening for HTTP requests on TCP port 8080. see the documentation for setting the port). . $./hammerdbws hammerdbws HammerDB Web Service v3.2

Virtualization 40

Virtualization Benchmarking C++ Database 40

HammerDB

NOVEMBER 30, 2018

Copyright (C) 2003-2018 Steve Shaw Type "help" for a list of commands The xml is well-formed, applying configuration hammerdb>librarycheck Checking database library for Oracle Success. As virtual users are started the database specific packages and workload specific modules are loaded into the virtual user threads.

Architecture 40

Architecture Virtualization Open Source C++ 40

HammerDB

OCTOBER 12, 2018

monitoring. Copyright (C) 2003-2018 Steve Shaw. Error in Virtual User 1: mysqlexec/db server: Table 'mysql.proc' doesn't exist. Copyright (C) 2003-2018 Steve Shaw. Vuser 1:56 Active Virtual Users configured. After each test completed HammerDB then increased the virtual user count and repeated the test.

Best Practices 40

Best Practices Scalability Performance C++ 40

HammerDB

MAY 10, 2021

When taking this approach you would not focus on the test result but instead monitor the databases ability to cope with the variation in demand and transaction response times. Note that it is expected for Virtual User 1 of the replicas to end immediately with the message. Step Workloads. To implement Step Workloads, HammerDB v4.1

Virtualization 52

Virtualization C++ Database Monitoring 52

Adrian Cockcroft

JUNE 21, 2022

The SE toolkit was fast, had no memory leaks (monitoring scripts could run for years) and let me implement lots of cool performance monitoring ideas. Allan also introduced me to Richard McDougall, who had worked with Allan for Sun Australia, and Richard visited for a rotation to build some monitoring tools.

Tuning 52

Tuning Benchmarking Engineering C++ 52

SQL Server According to Bob

JANUARY 11, 2020

​​ Latch enforcement ​​ changes the ​​ virtual ​​ memory protection ​​ ( VirtualProtect ) ​​ as the ​​ database ​​ pages are transitioned between the clean and dirty states. ​​ When the modification latch is acquired.

Servers 40

Servers Cache Database Media 40