prometheus

All posts tagged prometheus

Common pitfalls when using the Pushgateway

Jobs of an ephemeral nature are often not around long enough to have their metrics scraped by Prometheus. In order to remedy this the Pushgateway was developed to allow for these types of jobs to push their metrics to a metrics cache in order to be scraped by Prometheus long after the original jobs have gone away. This blogpost discusses some of the common pitfalls users tend to fall into when adding the Pushgateway to their monitoring stack.

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Conor BroderickCommon pitfalls when using the Pushgateway

Measuring the performance impact of Meltdown/Spectre with Prometheus

The world of infosec is alarmed right now over the recent security vulnerabilities disclosed by Google on Wednesday that affect Intel, AMD, and ARM chips.
The now infamous Meltdown and Spectre bugs allow for the reading of sensitive information from a system’s memory, including passwords, private keys and other sensitive information.

Thankfully fixes are being swiftly rolled out to patch these issues, however they come at a performance cost which we will use Prometheus to explore in this blogpost.

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Conor BroderickMeasuring the performance impact of Meltdown/Spectre with Prometheus