Dynatrace

OCTOBER 15, 2021

Loosely defined, observability is the ability to understand what’s happening inside a system from the knowledge of the external data it produces, which are usually logs, metrics, and traces. Logs, metrics, and traces make up the bulk of all telemetry data. This occurs once data is safely stored within a local cache.

Open Source 219

Open Source Metrics Cloud Transportation 219

SQL Performance

JUNE 5, 2019

We will restore the backup and enable Query Store, and clear out any old Query Store data so we do not alter any metrics for this demo. We will execute the stored procedure will three different sets of input parameters: EXEC [ Sales ] [ usp_OrderInfo_OrderDate ] '2016-01-01' , '2016-01-08' ; GO. million rows.

Servers 41

Servers Cache Database Metrics 41

Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache 82

Cache Government Traffic Network 82

Adrian Cockcroft

JANUARY 29, 2023

I presented this analysis of response time distributions talk in 2016 — at Microxchg in Berlin ( video ). This seems reasonable overhead for a real time algorithm that could be applied to histogram data as part of a metric collection pipeline. > I’ve been thinking about this for a long time.

Lambda 98

Lambda Latency Cache Traffic 98

Smashing Magazine

JANUARY 15, 2019

The key metric for measuring the sustainability of a digital product is its energy usage. An obvious metric here is CPU usage, but memory usage and other forms of data storage also play their part. Note : There are plenty of other tools that provide us with a metric for data transfer including the much revered WebPagetest.

Website Performance 73

Website Performance Website Energy Performance 73

CSS - Tricks

APRIL 1, 2021

Site performance is potentially the most important metric. Having a slow site might leave you on page 452 of search results, regardless of any other metric. Compressing, minifying and caching assets. KB for desktops and 902 KB for mobile devices from 2016 to 2021. billion if the site slowed down by just one second.

Cache 92

Cache Social Media Media Network 92

MachMetrics

JUNE 30, 2021

from wpostats, 2016 ). Core web vitals are modern performance metrics that analyze page speed signals that are crucial to providing a superior web experience. These metrics are highly useful to calculate the “page experience” of a page. The approximate goal conversion rate decreases per 1 second are 0.4 -0.5, 0.25] over 0.25.

Cache 78

Cache Speed Google Website 78