---
title: "ClikaRT::runtime::SchedulerConfig"
sidebar_label: "SchedulerConfig"
description: "Admission policy knobs: how many sessions may be active concurrently, and how admission accounts for the model's capacity."
---

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**Header:** `ClikaRT/runtime/serving.h`

Admission policy knobs: how many sessions may be active concurrently, and how admission accounts for the model's capacity.

## Data members

### max\_active\_sessions {#max_active_sessions}

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`std::size_t` **`max_active_sessions`** `= 1`

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concurrent-session ceiling (1 = serial)

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Declared in `ClikaRT/runtime/serving.h`, line 101

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### capacity\_policy {#capacity_policy}

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[`CapacityPolicy`](./index.md#CapacityPolicy) **`capacity_policy`** `=` [`CapacityPolicy::SlotCap`](./index.md#CapacityPolicy)

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The capacity policy (above). [`max_active_sessions`](./SchedulerConfig.md#max_active_sessions) stays the ceiling under every policy; the default changes nothing about admission.

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Declared in `ClikaRT/runtime/serving.h`, line 104

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