Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [metrics]

For questions about numbers that provide information used for measurement, comparison or tracking of processes.

2
votes
1answer
25 views

Is there an established metric to describe optimal/needed ressources for a specific computational task?

Let's say I have a piece of software which does a computational task that is pretty demanding to either CPU/GPU/RAM/Disk-IO or a combination of those. Then it would be optimal if one has some metric ...
2
votes
2answers
29 views

Identifying a benchmark to compare overall performance of VM virtualization vs hardware

Which performance index is most suitable to find out real performance of your VM limited by sharing and quotas? For example, if you have a physical server with 4 cores and 16 GB RAM, its performance ...
0
votes
0answers
24 views

Jenkins Github Organization Metrics

I am using Jenkins with the Github Organization item option. On Jenkins with freestyle projects or others I am able to get build metrics: success, failure, date, node and so forth. On the Github ...
0
votes
1answer
49 views

What are the best logging/metrics reporting tools for use with OpenShift?

OpenShift includes EFK and I'm looking into using that or ELK, but there are so many options (found a link with 50+ options) that I'm trying to narrow down. Ideally something free/cheap. What is the ...
1
vote
1answer
180 views

What is the proper term for lead time from commit to deployment?

I know for example following DevOps relevant concepts related to time: MTTR - mean time to recovery Sprint length - fixed agreed time to hand over features to customer (what this specificall implies ...
2
votes
0answers
775 views

Is it possible to create AWS CloudWatch Metric Filters with dimensions?

CloudWatch Metric Filters are the recommended way to create custom metrics from Lambda functions. Sending the metrics directly from the lambda function to the CloudWatch api is the main alternative, ...
9
votes
2answers
97 views

pre-DevOps deployment metrics challenge

TL;DR, how do you prove devops, specifically deployment automation, improves change failure rates? We're all trying to capture metrics on 'deployment failures' using current (mostly manual) means. ...
9
votes
1answer
132 views

What exactly is the cloud term 'a Firehose'?

I found a Firehose definition from Overview of the Loggregator System Cloud Foundry docs. The Firehose is a WebSocket endpoint that streams all the event data coming from a Cloud Foundry ...
8
votes
2answers
399 views

What is the proper relationship between rollback/rollforward and MTTR metrics?

I'm trying to understand the best way to capture data to start measuring Mean Time To Repair (MTTR) metrics, and I need to wrap my head around how "rollback" impacts MTTR positively or negatively. ...
12
votes
3answers
1k views

What Key Performance Indicators (KPIs) are used to measure DevOps?

I am trying to drive good behaviors within a DevOps transformation programme, to support this I am looking at identifying actionable metrics around the operations disciplines: Problem and Incident ...
22
votes
3answers
353 views

What are some methods to measure the ROI for DevOps?

DevOps is complex, and involves many non-deterministic aspects like culture and process. What are some ways to measure DevOps initiatives for success? How do you prove to a business that the ...
15
votes
1answer
166 views

How to model Man, Machine, Measures, and Process in a DevOps world?

In The Phoenix Project when on one of the tours of the plant we're told that each workstation is a combination of Person, Machine, Measurement, and Process. This makes a lot of sense, after all we ...
6
votes
1answer
148 views

What are benefits of using third party app metrics tools versus custom build tools?

With tools like Riemann, New Relic, etc., is there any benefit to building custom app metrics tools for monitoring application health?