Brendan Gregg

MARCH 16, 2024

The problem is that this system has a default libc that has been compiled without frame pointers, so any stack walking stops at the libc layer, producing a partial stack that's missing the application frames. We may get there with future technologies I'll cover later. The actual overhead depends on your workload.

Java 145

Java Cache Google Hardware 145

The Morning Paper

NOVEMBER 5, 2019

File systems unfit as distributed storage backends: lessons from 10 years of Ceph evolution Aghayev et al., In this case, the assumption that a distributed storage backend should clearly be layered on top of a local file system. A distributed file system provides a unified view over aggregated storage from multiple physical machines.

Storage 64

Storage Systems Hardware Efficiency 64

Adrian Cockcroft

JUNE 21, 2022

Photo by Adrian I spent six years at Cambridge Consultants, building some interesting systems, managing our Sun workstations and learning a lot, but by then Sun had opened a sales office across the street, and I wanted to find out what they were going to release next, before everyone else. as a result there were product and messaging changes.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Percona

AUGUST 29, 2023

So, it’s not an understatement when I say that Citus is one of the more interesting technologies that I’ve come across when scaling PostgreSQL. Depending on the configuration, one can tune a hardware RAID for either performance or redundancy. The same can be said for Citus data sharding.

C++ 82

C++ Database Storage Testing 82

SQL Server According to Bob

JANUARY 11, 2020

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. This will help you increase system performance and avoid I/O environment errors.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

JANUARY 11, 2020

​​ Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the express written permission of Microsoft Corporation.

Servers 40

Servers Cache Database Media 40

All Things Distributed

MARCH 7, 2013

Werner Vogels weblog on building scalable and robust distributed systems. This allows us to tune both our hardware and our software to ensure that the end-to-end service is both cost-efficient and highly performant. We now believe that when it comes to selecting a database, no single database technology â?? Comments ().

Ecommerce 139

Ecommerce Storage Scalability Hardware 139