← modperf

Stack composer

Started from STALKER PVE WINGS AOD1: the 18 mods it publishes to the Steam server browser (as of 2026-10-21), 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 VPPAdminTools
  3. 3 Dabs Framework
  4. 4 Notifications
  5. 5 BuilderItems
  6. 6 Area Of Decay Building
  7. 7 STALKER NewHorizon Objects (Legacy)
  8. 8 Forward Operator Gear
  9. 9 Wings-SFP not analyzed
  10. 10 Renegade Snork not analyzed
  11. 11 My Delta Force Gear not analyzed
  12. 12 STALKER Equipment
  13. 13 TraderPlus
  14. 14 MF_Mutants not analyzed
  15. 15 Wings-PVE-TCL not analyzed
  16. 16 Wings PVE AoD FIX not analyzed
  17. 17 DayZ Editor Loader
  18. 18 Wings-LIB not analyzed
Edit as text

One Workshop id or URL per line, in load order. Up to 250 mods.

7 of 18 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 all 3 below.

Mods silencing mods
None

Across 22 server-side methods hooked by two or more mods. 1 more on client-only UI classes, listed separately.

Structural load
0.31% of a frame at 100 players

3.066 ms per second, all 11 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.

DayZGame.OnUpdate
every server frame
VPPAdminTools then CF then vanilla
MissionServer.OnUpdate
every server frame
TraderPlus then CF then vanilla
PlayerBase.EEItemDetached
every inventory move
TraderPlus then Forward Operator Gear then vanilla
DayZGame.OnRPC
per event
Dabs Framework then VPPAdminTools sometimes stops here then CF sometimes stops here then vanilla
PlayerBase.SetActions
per event
TraderPlus then VPPAdminTools then vanilla

Stall risks#

3 places 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.

VPPAdminTools
PlayerBase.CommandHandler
about 30× per player per second
Per-player, per-frame hook warning
VPPAdminTools.pbo::4_World\VPPAdminTools\Entities\PlayerBase.c:401
VPPAdminTools
SurvivorBase.EOnFrame
about 30× per player per second
Per-player, per-frame hook warning
VPPAdminTools.pbo::4_World\VPPAdminTools\Entities\SurvivorBase.c:42
VPPAdminTools
SurvivorBase.EOnPostFrame
about 30× per player per second
Per-player, per-frame hook warning
VPPAdminTools.pbo::4_World\VPPAdminTools\Entities\SurvivorBase.c:61

Everything else#

All 22 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 → VPPAdminTools → Dabs Framework → STALKER NewHorizon Objects (Legacy) → Forward Operator Gear → STALKER Equipment → TraderPlus
MissionServer.OnInit T3 vanilla → CF → VPPAdminTools → Notifications → TraderPlus
MissionServer.OnMissionStart T3 vanilla → CF → VPPAdminTools → Dabs Framework → DayZ Editor Loader
DayZGame.OnRPC T2 vanilla → CF (cond) → VPPAdminTools (cond) → Dabs Framework
MissionServer.InvokeOnConnect T3 vanilla → CF → Dabs Framework → TraderPlus
MissionServer.PlayerDisconnected T3 vanilla → CF → VPPAdminTools → Dabs Framework
ModItemRegisterCallbacks.RegisterOneHanded — vanilla → CF → Forward Operator Gear → TraderPlus
CarScript.OnStoreLoad T3 vanilla → CF → TraderPlus
CarScript.OnStoreSave T3 vanilla → CF → TraderPlus
DayZGame.DeferredInit — vanilla → CF → VPPAdminTools
DayZGame.OnEvent — vanilla → CF → Dabs Framework
DayZGame.OnUpdate T0 vanilla → CF → VPPAdminTools
MissionServer.InvokeOnDisconnect T3 vanilla → CF → TraderPlus
MissionServer.OnClientDisconnectedEvent T3 vanilla → CF → Dabs Framework
MissionServer.OnEvent — vanilla → CF → VPPAdminTools
MissionServer.OnMissionFinish T3 vanilla → CF → VPPAdminTools
MissionServer.OnUpdate T0 vanilla → CF → TraderPlus
ModItemRegisterCallbacks.RegisterTwoHanded — vanilla → CF → Forward Operator Gear
PlayerBase.EEItemDetached T2 vanilla → Forward Operator Gear → TraderPlus
PlayerBase.Init — vanilla → VPPAdminTools → TraderPlus
PlayerBase.SetActions T2 vanilla → VPPAdminTools → TraderPlus
PluginManager.Init — vanilla → VPPAdminTools → Dabs Framework
185 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
ActionActivateTrap.OnFinishProgressServer — VPPAdminTools
ActionBurnSewTarget.ActionCondition T2 TraderPlus (cond)
ActionCarDoors.ActionCondition T2 TraderPlus (cond)
ActionCarDoorsOutside.ActionCondition T2 TraderPlus (cond)
ActionCheckPulse.ActionCondition T2 TraderPlus (cond)
ActionCollectBloodTarget.ActionCondition T2 TraderPlus (cond)
ActionDeployObject.ActionCondition T2 TraderPlus (cond)
ActionDetach.ActionCondition T2 TraderPlus (cond)
ActionDetachCarLockPick.ActionCondition T2 TraderPlus ✂
ActionDetachFromTarget.ActionCondition T2 TraderPlus (cond)
ActionDigInStash.ActionCondition T2 TraderPlus (cond)
ActionDigOutStash.ActionCondition T2 TraderPlus (cond)
ActionDisinfectTarget.ActionCondition T2 TraderPlus (cond)
ActionForceConsume.ActionCondition T2 TraderPlus (cond)
ActionForceConsumeSingle.ActionCondition T2 TraderPlus (cond)
ActionForceFeedCan.ActionCondition T2 TraderPlus (cond)
ActionForceFeedCan.SZActionConditionHandler — TraderPlus ✂
ActionForceFeedCan.TPAdditionalCondition — TraderPlus ✂
ActionGetInTransport.ActionCondition T2 TraderPlus (cond)
ActionGetOutTransport.OnEndServer — TraderPlus
ActionGiveBloodTarget.ActionCondition T2 TraderPlus (cond)
ActionInjectTarget.ActionCondition T2 TraderPlus (cond)
ActionLockDoors.ActionCondition T2 TraderPlus (cond)
ActionMineTree.ActionCondition T2 TraderPlus (cond)
ActionPackTent.ActionCondition T2 TraderPlus (cond)
ActionPickLockOnCar.ActionCondition T2 TraderPlus (cond)
ActionPin.OnStartServer — VPPAdminTools
ActionRestrainSelf.ActionCondition T2 TraderPlus (cond)
ActionRestrainTarget.ActionCondition T2 TraderPlus (cond)
ActionTakeItem.ActionCondition T2 TraderPlus
ActionUnpin.ActionCondition T2 TraderPlus (cond)
ActionUnpin.OnStartServer — VPPAdminTools
AdvancedCommunication.OnStoreLoad T3 CF
AdvancedCommunication.OnStoreSave T3 CF
AnimalBase.OnStoreLoad T3 CF
AnimalBase.OnStoreSave T3 CF
AreaExposureMdfr.Activate — VPPAdminTools (cond)
AreaExposureMdfr.OnActivate — VPPAdminTools (cond)
BoatScript.OnStoreLoad T3 CF
BoatScript.OnStoreSave T3 CF
BuildingBase.OnStoreLoad T3 CF
BuildingBase.OnStoreSave T3 CF
BuildingBase.SetActions T2 TraderPlus
CarScript.CanDisplayAttachmentCategory — TraderPlus
CarScript.CanDisplayAttachmentSlot T2 TraderPlus
CarScript.EEDelete T3 TraderPlus
CarScript.IsInventoryVisible T2 TraderPlus ✂
CarScript.OnEngineStart — TraderPlus
CarScript.OnVariablesSynchronized T2 TraderPlus
Chat.AddInternal — Notifications (cond)
ChernarusPlusData.WeatherOnBeforeChange — VPPAdminTools
ContaminatedTrigger.OnEnterServerEvent — VPPAdminTools (cond)
CreditsLoader.GetData — CF ✂
DayZGame.OnInitialize — VPPAdminTools (cond)
DayZGame.OnKeyPress — VPPAdminTools
DayZGame.OnKeyRelease — VPPAdminTools
DayZGame.RegisterProfilesOptions — Dabs Framework
DayZGame.SetMissionPath — Dabs Framework
DayZPlayerImplement.CameraHandler — VPPAdminTools (cond)
DayZPlayerImplement.EEKilled T3 TraderPlus
DayZPlayerImplement.ModCommandHandlerBefore — VPPAdminTools
DayZPlayerImplement.ModCommandHandlerInside — VPPAdminTools
DayZPlayerImplement.OnStoreLoad T3 CF
DayZPlayerImplement.OnStoreSave T3 CF
DayZPlayerImplementFallDamage.HandleFallDamage — TraderPlus (cond)
DayZPlayerImplementThrowing.HandleThrowing — TraderPlus
DayZPlayerMeleeFightLogic_LightHeavy.HandleFightLogic — TraderPlus (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 ✂
DrowningMdfr.ActivateCondition — VPPAdminTools (cond)
DrowningMdfr.DeactivateCondition — VPPAdminTools (cond)
DrowningMdfr.OnTick — VPPAdminTools (cond)
EmoteConstructor.RegisterEmotes — Dabs Framework
EmoteDabbing.EmoteCondition — Dabs Framework (cond)
EnochData.WeatherOnBeforeChange — VPPAdminTools
GesturesMenu.GetGestureItems — Dabs Framework
GesturesMenu.OnMenuRelease — Dabs Framework
Grenade_Base.EEHitBy T2 VPPAdminTools
HandDrillKit.SetActions T2 TraderPlus
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
Hologram.EvaluateCollision — TraderPlus (cond)
Hologram.PlaceEntity — TraderPlus (cond)
Hologram.ProjectionBasedOnParent — TraderPlus (cond)
ItemBase.CanPutInCargo T2 Forward Operator Gear ✂
ItemBase.GetItemSize — Dabs Framework ✂
ItemBase.OnStoreLoad T3 CF
ItemBase.OnStoreSave T3 CF
KeybindingElement.Reload — CF
LandMineTrap.EEHitBy T2 VPPAdminTools
Matchbox.SetActions T2 TraderPlus
MissionBase.CF_IsLoaded — CF ✂
MissionBase.CreateScriptedMenu — VPPAdminTools
MissionBase.OnInit T3 Dabs Framework
MissionServer.AfterHiveInit — DayZ Editor Loader
MissionServer.OnClientNewEvent T3 CF
MissionServer.OnClientPrepareEvent — CF
MissionServer.OnClientReadyEvent T3 CF
MissionServer.OnClientReconnectEvent T3 CF
MissionServer.OnClientRespawnEvent T3 CF
MissionServer.OnMissionLoaded — CF
ModItemRegisterCallbacks.CustomBoneRemapping — CF
ModItemRegisterCallbacks.RegisterArcheryItem — CF
ModItemRegisterCallbacks.RegisterCustom — CF
ModItemRegisterCallbacks.RegisterEmptyHanded — CF
ModItemRegisterCallbacks.RegisterFireArms — CF
ModItemRegisterCallbacks.RegisterHeavy — CF
ModItemRegisterCallbacks.RegisterLauncher — CF
ModItemRegisterCallbacks.RegisterPistol — CF
ModItemRegisterCallbacks.RegisterRestrained — CF
ModItemRegisterCallbacks.RegisterSurrender — 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
OptionsMenuGame.Apply — VPPAdminTools
OptionsMenuGame.IsChanged — VPPAdminTools (cond)
OptionsMenuGame.Revert — VPPAdminTools
OptionsMenuGame.SetOptions — VPPAdminTools
PetrolLighter.SetActions T2 TraderPlus
PlayerBase.CanBeTargetedByAI — VPPAdminTools (cond)
PlayerBase.CanDropEntity T2 TraderPlus (cond)
PlayerBase.CanReceiveAttachment T2 Forward Operator Gear (cond)
PlayerBase.CommandHandler T1 VPPAdminTools
PlayerBase.EEHitBy T2 TraderPlus
PlayerBase.EEItemAttached T2 Forward Operator Gear
PlayerBase.EEKilled T3 VPPAdminTools
PlayerBase.GetActions — Dabs Framework ✂
PlayerBase.OnConnect — VPPAdminTools
PlayerBase.OnDrawOptics2D — VPPAdminTools (cond)
PlayerBase.OnRPC T2 VPPAdminTools
PlayerBase.OnSelectPlayer — CF
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.OnVariablesSynchronized T2 VPPAdminTools
PlayerBase.SetSuicide — TraderPlus
PlayerBase.SwitchItemSelectionTexture — Forward Operator Gear
PlayerPreview.UpdateInterval — Forward Operator Gear
Pliers.SetActions T2 TraderPlus
PluginAdminLog.PlayerHitBy — VPPAdminTools (cond)
PluginAdminLog.PlayerKilled — VPPAdminTools (cond)
PluginDiagMenu.OnRPC T2 Dabs Framework
PluginDiagMenuClient.RegisterModdedDiags — Dabs Framework
PluginRecipesManagerBase.RegisterRecipies — Forward Operator Gear
PortableGasStove.SetActions T2 TraderPlus
Roadflare.SetActions T2 TraderPlus
SurvivorBase.CanJump — VPPAdminTools
SurvivorBase.EOnFrame T1 VPPAdminTools ✂
SurvivorBase.EOnPostFrame T1 VPPAdminTools
Torch.SetActions T2 TraderPlus
TransferValues.SendValue — VPPAdminTools
TrapBase.OnPlacementComplete — VPPAdminTools
TrapBase.StartActivate — TraderPlus (cond)
VPPAdminHud.DefineButtons — VPPAdminTools
VPPContextActionManager.RegisterActions — VPPAdminTools
VPPContextActionManager.RegisterProviders — VPPAdminTools
VicinityItemManager.AddVicinityItems — TraderPlus (cond)
Weapon_Base.EEFired — VPPAdminTools
WoodenCrate.CanPutAsAttachment — TraderPlus (cond)
WoodenCrate.CanReceiveItemIntoCargo T2 TraderPlus (cond)
WoodenCrate.SetActions T2 TraderPlus
ZombieBase.ChaseAttackLogic — TraderPlus (cond)
ZombieBase.FightAttackLogic — TraderPlus (cond)
ZombieBase.OnStoreLoad T3 CF
ZombieBase.OnStoreSave T3 CF

27 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.