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Site reliability done right: 5 SRE best practices that deliver on business objectives

Dynatrace

This shift is leading more organizations to hire site reliability engineers to guarantee the reliability and resiliency of their services. How site reliability engineering affects organizations’ bottom line SRE applies the disciplines of software engineering to infrastructure management, both on-premises and in the cloud.

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Curbing Connection Churn in Zuul

The Netflix TechBlog

It means that if each event loop has a connection pool that connects to every origin (our name for backend) server, there would be a multiplication of event loops by servers by Zuul instances. For example, a 16-core box connecting to an 800-server origin would have 12,800 connections.

Traffic 170
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SQL Server on Linux: Why Do I Have Two SQL Server Processes

SQL Server According to Bob

When starting SQL Server on Linux why are there two (2) sqlservr processes? systemctl status mssql-server mssql-server.service – Microsoft SQL Server Database Engine … CGroup: /system.slice/mssql-server.service ??85829 Bob Dorr – Principle SQL Server Software Engineer.

Servers 40
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How It Works: BULK INSERT (BCP) TDS Traffic

SQL Server According to Bob

The BCP.exe client honors the batch size and each batch submits the internal command ‘INSERT BULK’, which you can see in a trace of your SQL Server and shows up as BULK INSERT in the CMD column of dm_exec_requests. BCP.exe submits commands over the TDS (Tabular Data Stream) connection to the SQL Server. Disconnect.

Traffic 40
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Consistent caching mechanism in Titus Gateway

The Netflix TechBlog

With traffic growth, a single leader node handling all request volume started becoming overloaded. We started seeing increased response latencies and leader servers running at dangerously high utilization. Usage of high-resolution monotonic time sources like Java’s nano time within a single server process. queries/sec.

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Sponsored Post: Etleap, PerfOps, InMemory.Net, Triplebyte, Stream, Scalyr

High Scalability

Triplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. For heads of IT/Engineering responsible for building an analytics infrastructure , Etleap is an ETL solution for creating perfect data pipelines from day one. Who's Hiring?

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O’Reilly serverless survey 2019: Concerns, what works, and what to expect

O'Reilly

We suspect this points to a general drift toward software teams taking more responsibility for infrastructure, and increasingly, enabled by serverless options. This scaling takes away the worry from random and unexpected traffic spikes or big seasonal traffic. The third stand-out issue was “no server maintenance.”