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Omnissa Horizon · /// VDI

Horizon, validated past the front door.

LoadGen runs Omnissa Horizon on the generic wizard with full control over connection, display, and workloads - published apps + desktops, with VDI agents handling per-session Activate / Reset / Kill operations.

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Select a technology to create a new load profile

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Select Technology

Choose the connection technology for your new load profile. Each technology has its own guided wizard.

Omnissa Horizon

VMware Horizon View. Connection server-based testing for Omnissa environments.

HorizonConnection Server

VDI Technologies

Citrix Enhanced - StoreFront / Gateway

Citrix Basic - Direct ICA connection

RDP - Remote Desktop Protocol

Azure Virtual Desktop - Azure Virtual Desktop

Omnissa Horizon - Omnissa Horizon

Web & Automation

Web Testing - Browser automation

Core - Command-line execution

Special Modes

Local Client - Local VDI client

vWorkspace - Dell vWorkspace

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The Problem

Horizon doesn’t break at the URL - it breaks under the URL.

Connection Server queues and Horizon concurrency are where Horizon actually bends. Generic probes don’t reach either.

Connection Server bottlenecks hide under "good enough" probes.

A 200 OK on a synthetic check tells you nothing about Connection Server queue depth or vCenter latency under real concurrency.

Generic load tools can’t script Horizon.

Published apps and desktops, RDSH session pools, and Omnissa-specific delivery - generic HTTP-only tools see only the front door.

Capacity plans built without measurement age fast.

Without parity testing across Connection Server tiers, every refresh cycle re-introduces the same right-sizing question - answered the same wrong way.

How LoadGen handles Horizon

Connect · Author · Execute · Monitor.

Four motions on the same scenario engine: author, run, measure, compare.

Connect

Generic wizard with Omnissa technology - Connection Server URL, credentials, and access captured once.

Author

Workload-based scenarios run against published apps and desktops. Display, scenario, and VDI-agent strategy captured in the same wizard.

Execute

VDI agents run Activate, Reset, Kill operations on every Horizon session - Full agents handle non-VDI sessions.

Monitor

Continuous E2E UX validation alongside Connection Server counters bound via SUT Monitoring - same audit trail as load.

Live · Generic Wizard · Horizon tab

One wizard. Every published target.

Author published apps and desktops on the generic wizard, run on VDI agents, validate against the same AVD scenarios. Horizon stops being a separate tool.

Connection Server
Credentials, URL, and access captured once - replayed across every test.
Published apps + desktops
Same wizard handles both. No second editor, no second auth flow.
VDI-agent batch ops
Activate, Reset, Kill per Horizon session - VDI agents handle the heavy lifting.
Continuous UX validation
End-to-End Monitoring re-runs the same scenario between releases - drift surfaces before users notice.

Outcomes · before / after

Right-size Horizon on data - not on a vendor reference architecture.

Drawn from teams that adopted scenario-driven Horizon load testing for one quarterly refresh cycle.

Time to first Horizon test

Before

6 days

After

4 hrs

−97 %
Connection Server right-sizing

Before

±35 %

After

±5 %

−86 %
Horizon concurrency incidents / qtr

Before

6

After

1

−83 %
Sessions tested per ops engineer

Before

120

After

420

+250 %

Stop validating Horizon at the URL.

Connect to Connection Server this afternoon. Run a 200-user scenario this week. Resize Horizon on a measurement next quarter.

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