Adrian Cockcroft

JUNE 21, 2022

Another big jump, but now it was my job to run benchmarks in the lab, and write white papers that explained the new products to the world, as they were launched. I also learned how marketing worked, and began to build my presentation and training skills as I was sent around the world by Sun to teach workshops and speak at events.

Tuning 52

Tuning Benchmarking Engineering C++ 52

HammerDB

FEBRUARY 25, 2021

HammerDB is a load testing and benchmarking application for relational databases. On high-performance multi-core systems all the supported databases can return performance in the many millions of transactions per minute. Basic Benchmarking Concepts. To benchmark a database we introduce the concept of a Virtual User.

Programming 67

Programming Benchmarking Virtualization C++ 67

Percona

AUGUST 30, 2018

You can also choose to look at event counts or at the time it takes to do operations. Let’s examine the TPC-C Benchmark from this point of view, or more specifically its implementation in Sysbench. The illustrations below are taken from Percona Monitoring and Management (PMM) while running this benchmark.

Benchmarking 47

Benchmarking Database Operating System Architecture 47

Randon ASCII

APRIL 17, 2018

When you own all of the code then this may involve some back of the envelope estimates, competitive benchmarking, or intuition tuned by experience. When dealing with a closed box like Microsoft’s NTFS file system it’s trickier to know if things could be running faster than they are. GiB of data, or about 4,970 2 MiB buffers.

Monitoring 43

Monitoring C++ Code Processing 43

SQL Server According to Bob

JANUARY 11, 2020

This is referred to as ​​ serializability ​​ because it provides the system with the ​​ capability ​​ to reload the starting data and replay a series of transactions to end up with the data in the same state it was in after the original transactions were performed.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

JANUARY 11, 2020

Subsystem / Path The ​​ I/O subsystem or path ​​ includes ​​ those ​​ components ​​ that are ​​ used to support an I/O operation. ​​ A ​​ pull-the-plug ​​ event occurs so the tail of the backup stream is lost.

Servers 40

Servers Cache Database Media 40

High Scalability

NOVEMBER 25, 2019

What is the name of your system and where can we find out more about it? CFS(cloud file system), EOS (Egnyte object store), Content Security, Event Sync, Search Service, User behavior based recommendation service form major parts of the system. What is your system used for? Real-Time event delivery.

Architecture 52

Architecture Cache Azure Storage 52