← modperf

Stack composer

Started from HeadhunterZ NEW | ALPHA 3PP | PVP | TRADER | EVENTS | 8 MAX: the 10 mods it publishes to the Steam server browser (as of 2026-10-19), put back into load order — servers publish the list last-loaded first. Mods loaded with -servermod= are never published, so they are not here; add them if you know them.

Your stack in load order, earliest first. Drag a row, or use the arrows, to reorder.

  1. 1 CF
  2. 2 Trader
  3. 3 Code Lock
  4. 4 BodyBags
  5. 5 Dabs Framework
  6. 6 Cl0ud's Military Gear
  7. 7 Survivor Animations
  8. 8 HeadhunterZ NEW not analyzed
  9. 9 Helicopter Mod HeadhunterZ not analyzed
  10. 10 KGB.LIB
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One Workshop id or URL per line, in load order. Up to 250 mods.

2 of 10 mods not analyzed yet — left out of the composition below. Open a mod's page to request its analysis.
Stall risks

File I/O on hot paths, timers created per event, and per-player-per-frame hooks across the stack. These can stall a frame regardless of the load figure. See it below.

Mods silencing mods
None

Across 19 server-side methods hooked by two or more mods. 1 more on client-only UI classes, listed separately.

Structural load
0.07% of a frame at 100 players

0.676 ms per second, all 8 mods combined. Hook dispatch and timers only — not what the hooks do inside. Methodology.

Who silences whom#

A later-loaded mod overrides a method without super(), so the earlier mod's code on that method — and vanilla's — never runs. Whether that is a bug or the whole point of the mod is the author's call; this shows the structure, not intent.

✓ No server-side conflicts: every method two or more of these mods hook preserves super() end to end.

1 conflict on client-only classes (menus, HUD, notifications) — no server effect
  • NotificationSystem.GetNotificationData — Dabs Framework silences CF

Hot hooks shared across the stack#

The engine calls the last-loaded mod first; each super() hands on to the mod before it, ending at vanilla. Badges show what each mod's override calls inside — that body work, not the chain itself, is what costs frame time.

MissionServer.OnUpdate
every server frame
Survivor Animations then Trader then CF then vanilla
DayZGame.OnRPC
per event
Dabs Framework then CF sometimes stops here then vanilla
PlayerBase.SetActions
per event
Survivor Animations then Trader then vanilla

Stall risks#

1 place where one mod's code can hold up a frame by itself, whatever the load figure says. Each is a pattern found in the code, not a measurement: how much it costs depends on what the hook does inside. Most severe first, then in load order.

Survivor Animations
PlayerBase.CommandHandler
about 30× per player per second
Per-player, per-frame hook warning
SurvivorAnims.pbo::Scripts\4_World\PlayerBase.c:115

Everything else#

All 19 server-side methods hooked by two or more mods

vanilla → earliest mod → … → latest mod (dispatch enters at the latest). struck = suppressed by a later chain break; ✂ = no super(); "(cond)" = super() only on some paths.

methodtierchain (load order)
ActionConstructor.RegisterActions — vanilla → Trader → Code Lock → Dabs Framework → Survivor Animations
MissionServer.InvokeOnConnect T3 vanilla → CF → Trader → Code Lock → Dabs Framework
MissionServer.OnUpdate T0 vanilla → CF → Trader → Survivor Animations
PluginManager.Init — vanilla → Trader → Code Lock → Dabs Framework
CarScript.OnStoreLoad T3 vanilla → CF → Trader
CarScript.OnStoreSave T3 vanilla → CF → Trader
DayZGame.OnEvent — vanilla → CF → Dabs Framework
DayZGame.OnRPC T2 vanilla → CF (cond) → Dabs Framework
EmoteConstructor.RegisterEmotes — vanilla → Dabs Framework → Survivor Animations
GesturesMenu.GetGestureItems — vanilla → Dabs Framework → Survivor Animations
GesturesMenu.OnMenuRelease — vanilla → Dabs Framework → Survivor Animations
MissionServer.OnClientDisconnectedEvent T3 vanilla → CF → Dabs Framework
MissionServer.OnEvent — vanilla → CF → BodyBags
MissionServer.OnInit T3 vanilla → CF → Trader
MissionServer.OnMissionStart T3 vanilla → CF → Dabs Framework
MissionServer.PlayerDisconnected T3 vanilla → CF → Dabs Framework
ModItemRegisterCallbacks.RegisterHeavy — vanilla → CF → BodyBags
ModItemRegisterCallbacks.RegisterOneHanded — vanilla → CF → Trader
PlayerBase.SetActions T2 vanilla → Trader → Survivor Animations
164 methods hooked by only one of these mods

No cross-mod interaction is possible here; a ✂ still means vanilla's behaviour on that method is replaced.

methodtiermod
ActionBurnSewTarget.ActionCondition T2 Trader (cond)
ActionCarDoors.ActionCondition T2 Trader (cond)
ActionCarDoorsOutside.ActionCondition T2 Trader (cond)
ActionCheckPulse.ActionCondition T2 Trader (cond)
ActionCheckPulseTarget.ActionCondition T2 Trader
ActionCloseFence.ActionCondition T2 Code Lock
ActionCollectBloodTarget.ActionCondition T2 Trader (cond)
ActionDefibrilateTarget.ActionCondition T2 Trader (cond)
ActionDeployObject.ActionCondition T2 Trader (cond)
ActionDetach.ActionCondition T2 Trader (cond)
ActionDisinfectTarget.ActionCondition T2 Trader (cond)
ActionDismantlePart.DismantleCondition — Code Lock (cond)
ActionForceConsume.ActionCondition T2 Trader (cond)
ActionForceConsumeSingle.ActionCondition T2 Trader (cond)
ActionForceFeedCan.ActionCondition T2 Trader (cond)
ActionGiveBloodTarget.ActionCondition T2 Trader (cond)
ActionGiveSalineTarget.ActionCondition T2 Trader (cond)
ActionInjectTarget.ActionCondition T2 Trader (cond)
ActionLockDoors.ActionCondition T2 Trader (cond)
ActionPackTent.ActionCondition T2 Code Lock
ActionPackTent.OnExecuteServer — Code Lock (cond)
ActionRestrainSelf.ActionCondition T2 Trader (cond)
ActionRestrainTarget.ActionCondition T2 Trader (cond)
ActionSewTarget.ActionCondition T2 Trader (cond)
ActionToggleTentOpen.ActionCondition T2 Code Lock
ActionUnpin.ActionCondition T2 Trader (cond)
AdvancedCommunication.OnStoreLoad T3 CF
AdvancedCommunication.OnStoreSave T3 CF
Ammo_40mm_ChemGas.EEKilled T3 Trader (cond)
Ammo_40mm_ChemGas.OnActivatedByItem — Trader (cond)
Ammo_40mm_Explosive.EEKilled T3 Trader (cond)
Ammo_40mm_Explosive.OnActivatedByItem — Trader (cond)
Ammunition_Base.AddQuantityTR — Trader ✂
Ammunition_Base.SetQuantityTR — Trader ✂
AnimalBase.OnStoreLoad T3 CF
AnimalBase.OnStoreSave T3 CF
AreaExposureMdfr.OnTick — Trader (cond)
BarrelHoles_ColorBase.AddWetnessToFireplace — Trader (cond)
BarrelHoles_ColorBase.BurnItemsInFireplace — Trader (cond)
BarrelHoles_ColorBase.CalcAndSetQuantity — Trader (cond)
BarrelHoles_ColorBase.CanPutIntoHands T2 Trader (cond)
BarrelHoles_ColorBase.DeferredInit — Trader
BarrelHoles_ColorBase.SpendFireConsumable — Trader (cond)
BoatScript.OnEngineStart — Trader
BoatScript.OnStoreLoad T3 CF
BoatScript.OnStoreSave T3 CF
BuildingBase.OnStoreLoad T3 CF
BuildingBase.OnStoreSave T3 CF
CarScript.CanDisplayAttachmentCategory — Trader
CarScript.CanDisplayAttachmentSlot T2 Trader
CarScript.OnEngineStart — Trader
ContaminatedArea_Local.DeferredInit — Trader (cond)
CreditsLoader.GetData — CF ✂
DayZGame.DeferredInit — CF
DayZGame.FirearmEffects — Trader (cond)
DayZGame.OnUpdate T0 CF
DayZGame.RegisterProfilesOptions — Dabs Framework
DayZGame.SetMissionPath — Dabs Framework
DayZPlayerImplement.OnRPC T2 Trader
DayZPlayerImplement.OnStoreLoad T3 CF
DayZPlayerImplement.OnStoreSave T3 CF
DayZPlayerMeleeFightLogic_LightHeavy.HandleFightLogic — Trader (cond)
Debug.DestroyAllShapes — Dabs Framework ✂
Debug.DrawArrow — Dabs Framework ✂
Debug.DrawBox — Dabs Framework ✂
Debug.DrawBoxEx — Dabs Framework ✂
Debug.DrawCone — Dabs Framework ✂
Debug.DrawCube — Dabs Framework ✂
Debug.DrawCylinder — Dabs Framework ✂
Debug.DrawLine — Dabs Framework ✂
Debug.DrawLines — Dabs Framework ✂
Debug.DrawSphere — Dabs Framework ✂
EmoteCB.OnAnimationEvent — Survivor Animations (cond)
EmoteDabbing.EmoteCondition — Dabs Framework (cond)
EmoteManager.CreateEmoteCallback — Survivor Animations
EmoteManager.PlayEmote — Survivor Animations (cond)
Fence.CanOpenFence — Code Lock (cond)
Fence.CanReceiveAttachment T2 Code Lock (cond)
Fence.OnPartDestroyedServer — Code Lock
Fence.OnPartDismantledServer — Code Lock
Fence.SetActions T2 Code Lock
GhillieBushrag_ColorBase.CanPutAsAttachment — Cl0ud's Military Gear
GhillieSuit_ColorBase.CanPutAsAttachment — Cl0ud's Military Gear
GhillieTop_ColorBase.CanPutAsAttachment — Cl0ud's Military Gear
Grenade_Base.InitiateExplosion — Trader (cond)
Grenade_ChemGas.OnExplode — Trader (cond)
Hacksaw.SetActions T2 Code Lock
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
ItemBase.CanPutAsAttachment — BodyBags (cond)
ItemBase.CombineItemsClient — Code Lock (cond)
ItemBase.GetItemSize — Dabs Framework ✂
ItemBase.OnRightClick — Code Lock (cond)
ItemBase.OnStoreLoad T3 CF
ItemBase.OnStoreSave T3 CF
KeybindingElement.Reload — CF
Magnum_Base.InitStateMachine — Survivor Animations ✂
Magnum_Base.SetActions T2 Survivor Animations
MissionBase.CF_IsLoaded — CF ✂
MissionBase.CreateScriptedMenu — Trader
MissionBase.OnInit T3 Dabs Framework
MissionServer.HandleBody — Trader
MissionServer.InvokeOnDisconnect T3 CF
MissionServer.OnClientNewEvent T3 CF
MissionServer.OnClientPrepareEvent — CF
MissionServer.OnClientReadyEvent T3 CF
MissionServer.OnClientReconnectEvent T3 CF
MissionServer.OnClientRespawnEvent T3 CF
MissionServer.OnMissionFinish T3 CF
MissionServer.OnMissionLoaded — CF
ModItemRegisterCallbacks.CustomBoneRemapping — CF
ModItemRegisterCallbacks.RegisterArcheryItem — CF
ModItemRegisterCallbacks.RegisterCustom — CF
ModItemRegisterCallbacks.RegisterEmptyHanded — CF
ModItemRegisterCallbacks.RegisterFireArms — CF
ModItemRegisterCallbacks.RegisterLauncher — CF
ModItemRegisterCallbacks.RegisterPistol — CF
ModItemRegisterCallbacks.RegisterRestrained — CF
ModItemRegisterCallbacks.RegisterSurrender — CF
ModItemRegisterCallbacks.RegisterTwoHanded — CF
ModLoader.GetMods — CF ✂
ModLoader.LoadMods — CF ✂
ModStructure.GetDebugName — CF
ModStructure.GetModActionURL — CF ✂
ModStructure.GetModLogo — CF ✂
ModStructure.GetModLogoOver — CF ✂
ModStructure.GetModLogoSmall — CF ✂
ModStructure.GetModName — CF ✂
ModStructure.GetModOverview — CF ✂
ModStructure.GetModToltip — CF ✂
MotorbikeScript.OnStoreLoad T3 CF
MotorbikeScript.OnStoreSave T3 CF
NotificationRuntimeData.GetIcon — CF ✂
NotificationRuntimeData.GetTitleText — CF ✂
NotificationUI.AddNotification — CF
NotificationUI.RemoveNotification — CF
NotificationUI.UpdateTargetHeight — CF
PlayerBase.CanBeTargetedByAI — Trader (cond)
PlayerBase.CommandHandler T1 Survivor Animations
PlayerBase.EEKilled T3 BodyBags
PlayerBase.Expansion_IsInSafeZone — Trader (cond)
PlayerBase.GetActions — Dabs Framework ✂
PlayerBase.Init — Survivor Animations
PlayerBase.ModCommandHandlerAfter — Survivor Animations
PlayerBase.OnParticleEvent — Survivor Animations
PlayerBase.OnSelectPlayer — CF
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.SetSuicide — Trader
PluginDiagMenu.OnRPC T2 Dabs Framework
PluginDiagMenuClient.RegisterModdedDiags — Dabs Framework
PluginTransmissionAgents.InjectAgentsWithPlayer — Trader (cond)
PluginTransmissionAgents.InjectAgentsWithPlayerCount — Trader (cond)
SmershVest.CanPutAsAttachment — Cl0ud's Military Gear
TentBase.CanDisplayAttachmentCategory — Code Lock (cond)
TentBase.CanReceiveAttachment T2 Code Lock (cond)
TentBase.CanReceiveItemIntoCargo T2 Code Lock (cond)
TentBase.CanReleaseCargo — Code Lock (cond)
TentBase.SetActions T2 Code Lock
TrapBase.StartActivate — Trader (cond)
VONManagerImplementation.HandleInput — Trader (cond)
VONManagerImplementation.SetInSafeZone — Trader ✂
WeaponManager.CanFire — Trader (cond)
ZombieBase.OnStoreLoad T3 CF
ZombieBase.OnStoreSave T3 CF

20 methods on client-only classes are not shown: a dedicated server never runs them.

Reading this page.

A conflict shows that code is skipped, not that an author made a mistake — overhaul mods replace systems on purpose. Long chains are cheap: one link costs about 25 ns per dispatch. What costs frame time is the work inside each hook, which is why the badges are there. Everything here comes from the mods' code alone; nothing was measured on a server. Methodology.