vrm.toml.md

VRM — RAM Manager Configuration

Path: /opt/volt/ram-manager/config.toml

This configuration is defined in the VOLT specification (ch.8 — VRM).

[manager]
workers = 8
shm_size_mb = 64
enable_compression = true
enable_deduplication = true

[pressure]
green_max = 65
yellow_enter = 70
orange_enter = 85
red_enter = 95

[compression]
default_algorithm = "zstd"
lz4_for_binary_buffers = true
background_threads = 2

[apps.orbit]
quota_mb = 2048
priority = "critical"

[apps.desktop]
quota_mb = 256
priority = "critical"

[apps.peregrine]
quota_mb = 512
priority = "high"

[apps.default]
quota_mb = 128
priority = "normal"

Pressure Zones

Zone	Enter Threshold	Action
Green	< 65%	Normal operation
Yellow	≥ 70%	Start proactive compression
Orange	≥ 85%	Aggressive reclaim, background eviction
Red	≥ 95%	Critical — OOM killer active

Compression

Setting	Value	Description
Default algorithm	zstd	General-purpose compression
Binary buffers	lz4	Fast compression for binary data
Background threads	2	Dedicated compression threads

App Quotas

App	Quota	Priority
Orbit	2048 MB	Critical
Desktop	256 MB	Critical
Peregrine	512 MB	High
Default	128 MB	Normal

Related

• DWP — Worker Pool Configuration
• VGM — GPU Manager Configuration
• SBP Binary Protocol

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