All Things Distributed

NOVEMBER 21, 2017

Redis's microsecond latency has made it a de facto choice for caching. Four years ago, as part of our AWS fast data journey, we introduced Amazon ElastiCache for Redis , a fully managed, in-memory data store that operates at microsecond latency. TB of in-memory capacity in a single cluster.

Games 96

Games Retail Latency Education 96

All Things Distributed

OCTOBER 2, 2017

Our straining database infrastructure on Oracle led us to evaluate if we could develop a purpose-built database that would support our business needs for the long term. Performant – DynamoDB consistently delivers single-digit millisecond latencies even as your traffic volume increases.

Internet 110

Internet Internet AWS Performance 110

The Morning Paper

JULY 4, 2019

In this type of environment, there are many potential sources of failure, stemming from the infrastructure itself (e.g. Two failure modes we focus on are a service becoming slower (increase in response latency) or a service failing outright (returning errors). On error rates.

Latency 77

Latency Engineering Metrics Traffic 77

The Morning Paper

NOVEMBER 14, 2019

Taiji’s routing table is a materialized representation of how user traffic at various edge nodes ought to be distributed over available data centers to balance data center utilization and minimize latency. This outcome at our deployment scale means a reduction of our infrastructure footprint by more than one data center.

Traffic 42

Traffic Internet Internet Latency 42

The Morning Paper

JANUARY 23, 2020

1:18pm a key observation was made that an API call to populate the homepage sidebar saw a huge jump in latency. " Five infrastructure engineers and 3 product engineers were involved in the incident. The process tracing exercise included: Examning IRC transcripts from multiple channels.

Internet 53

Internet Internet Cache Engineering 53

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. Collecting some critical metrics at one second intervals, with a total observability latency of ten seconds or less matches the human attention span much better. A resilient system continues to operate successfully in the presence of failures.

Latency 53

Latency Systems Engineering Hardware 53

Adrian Cockcroft

NOVEMBER 11, 2019

There are many possible failure modes, and each exercises a different aspect of resilience. Collecting some critical metrics at one second intervals, with a total observability latency of ten seconds or less matches the human attention span much better. A resilient system continues to operate successfully in the presence of failures.

Latency 52

Latency Systems Engineering Hardware 52

O'Reilly Software

MARCH 7, 2018

Although the ideas of reactive and streaming are nowhere near new, and keeping in mind that mere novelty doesn’t imply greatness, it is safe to say they have proven themselves and matured enough to see many programming languages, platforms, and infrastructure products embrace them fully. HTTP, TCP, FTP, MQTT, JMS), databases (i.e.,

Transportation 72

Transportation Java Programming Architecture 72