Explain like I'm five · IT Mgmt

What is IS Operations Performance Management?

IS operations performance management, told as a story about an ops room that keeps watching the ticketing and sound systems long after the show ends.

the ticket site won't even open!huh... but the show already ended?the show is over, but the ticket system still has to keep runninga system isn't "build it and done" — running it comes after

The show is over, but the ticket system still has to keep running.A system isn't "build it and done" — running it comes after.

right after launchmonths later, the ticket site is slow and keeps stallingleft unwatched, a system can slow down and nobody notices

Left unwatched, a system can slow down and nobody notices.A system that's fast right after launch can slow down months later — only steady measuring shows it.

ops performance management = keeping watch on the system even after the tour endsthe show ends, but watching the system doesn't

Ops performance management is keeping watch on the system even after the tour ends.The show ends, but watching the system doesn't.

Measure uptimecheck the system hasn't gone down
Measure latencycheck system responses haven't slowed down
Measure satisfactionask the audience about any complaints
Improve, then repeatfeed the results into the next tour
OPS CHECKLISTuptime — did the system stay up?latency — did responses slow down?satisfaction — did the audience complain?improvement report — feeds the next tourthe ops team keeps tracking these four items even after the tour ends

The ops team keeps tracking uptime, latency, satisfaction, and improvement reports.The ops team keeps tracking these four items even after the tour ends.

did the money pay off?ops data keeps answeringinvestment evaluation's question, 'did the money pay off?', keeps being answered through ops performance management

Investment evaluation's question, 'did the money pay off?', keeps being answered through ops performance management.One show ends, but the sponsor keeps asking and the ops data keeps answering.

In one breath

IS operations performance management = continuing to measure and improve uptime, latency, and satisfaction, even after the project (show) ends.

IS operations performance management continuously measures metrics like availability, latency, and user satisfaction, feeding results back into improvement through a PDCA (Plan-Do-Check-Act) cycle. If IT investment evaluation mainly asks its question when the project ends, operations performance management is the ongoing process of continuing to answer it. Korean government agencies and public institutions, under the e-Government performance management guideline, measure each system every year once it is a year past launch, on cost (operating adequacy, ease of maintenance, cost efficiency) and on work (feature use, achievement of work goals), and low scorers are classed for improvement or retirement (per the 2024 manual).

When grown-ups say it

Availability/Uptime
The share of time the system stays up. Cut down by incidents like outages.
Latency
How fast the system responds to a request. Easy to miss as it slowly degrades.
User Satisfaction
Whether the audience used the system without friction. Measured via surveys and complaint counts.
PDCA
The loop of Plan, Do, Check, Act. Ops improvement keeps turning this loop.
SLA/SLM
The guarantee ticket agreed with the sponsor, and managing it. Ops metrics become the evidence that the promise was kept. → the ticket that guarantees the show
IT Investment Evaluation
The scorecard checking if the investment paid off. Ops data keeps answering whether the investment paid off. → the scorecard after the show
BCP
The plan that keeps the show going through a disaster. Whether BCP had to trigger is logged in ops records too. → the tour that carries on through a blackout
IS Audit/PMO
Checks the project as a third party (audit) or supports its management (PMO). An operations-stage audit can look at ops metrics too. → the checker who watches the whole publishing run
Next story
The Scorecard After the Show →
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