Remove Exercise Remove Infrastructure Remove Latency Remove Processing
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Seamlessly Swapping the API backend of the Netflix Android app

The Netflix TechBlog

The big difference from the monolith, though, is that this is now a standalone service deployed as a separate “application” (service) in our cloud infrastructure. Functional Testing Functional testing was the most straightforward of them all: a set of tests alongside each path exercised it against the old and new endpoints.

Latency 233
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Service level objectives: 5 SLOs to get started

Dynatrace

Response time Response time refers to the total time it takes for a system to process a request or complete an operation. This ensures that customers can quickly navigate through product listings, add items to their cart, and complete the checkout process without experiencing noticeable delays. or above for the checkout process.

Latency 177
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Service level objective examples: 5 SLO examples for faster, more reliable apps

Dynatrace

Response time Response time refers to the total time it takes for a system to process a request or complete an operation. This ensures that customers can quickly navigate through product listings, add items to their cart, and complete the checkout process without experiencing noticeable delays. or above for the checkout process.

Traffic 173
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Automating chaos experiments in production

The Morning Paper

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
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Scaling Amazon ElastiCache for Redis with Online Cluster Resizing

All Things Distributed

Amazon ElastiCache embodies much of what makes fast data a reality for customers looking to process high volume data at incredible rates, faster than traditional databases can manage. Redis's microsecond latency has made it a de facto choice for caching. TB of in-memory capacity in a single cluster.

Games 112
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Trade-offs under pressure: heuristics and observations of teams resolving internet service outages (Part II)

The Morning Paper

1:18pm a key observation was made that an API call to populate the homepage sidebar saw a huge jump in latency. A technique called process tracing was employed to try and recover "a record of participant data acquisition, situation assessment, knowledge activation, expectations, intentions, and actions as the case unfolds over time."

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Failure Modes and Continuous Resilience

Adrian Cockcroft

There are many possible failure modes, and each exercises a different aspect of resilience. Staff should be familiar with recovery processes and the behavior of the system when it’s working hard to mitigate failures. A resilient system continues to operate successfully in the presence of failures.

Latency 52