← modperf

Stack composer

Started from ARC: the 7 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 RaG_BaseItems
  2. 2 RaG_Core
  3. 3 AI Bandits not analyzed
  4. 4 CF
  5. 5 VanillaPlusPlusMap
  6. 6 VPPAdminTools
  7. 7 TraderPlus
Edit as text

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

1 of 7 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 27 server-side methods hooked by two or more mods.

Structural load
0.29% of a frame at 100 players

2.914 ms per second, all 6 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.

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.SetActions
per event
TraderPlus then VPPAdminTools then RaG_BaseItems then vanilla
DayZGame.OnRPC
per event
VPPAdminTools sometimes stops here then CF sometimes stops here then vanilla
Hammer.SetActions
per event
RaG_Core then RaG_BaseItems then vanilla
PlayerBase.OnRPC
per event
VPPAdminTools then RaG_Core then vanilla
Pliers.SetActions
per event
TraderPlus then RaG_Core 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 27 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 → RaG_BaseItems → RaG_Core → VPPAdminTools → TraderPlus
MissionServer.OnInit T3 vanilla → RaG_BaseItems → CF → VPPAdminTools → TraderPlus
MissionServer.InvokeOnConnect T3 vanilla → RaG_Core → CF → TraderPlus
MissionServer.OnMissionFinish T3 vanilla → RaG_Core → CF → VPPAdminTools
MissionServer.PlayerDisconnected T3 vanilla → RaG_Core → CF → VPPAdminTools
ModItemRegisterCallbacks.RegisterOneHanded — vanilla → RaG_BaseItems → CF → TraderPlus
PlayerBase.SetActions T2 vanilla → RaG_BaseItems → VPPAdminTools → TraderPlus
CarScript.EEDelete T3 vanilla → RaG_Core → TraderPlus
CarScript.OnStoreLoad T3 vanilla → CF → TraderPlus
CarScript.OnStoreSave T3 vanilla → CF → TraderPlus
DayZGame.DeferredInit — vanilla → CF → VPPAdminTools
DayZGame.OnRPC T2 vanilla → CF (cond) → VPPAdminTools (cond)
DayZGame.OnUpdate T0 vanilla → CF → VPPAdminTools
Hammer.SetActions T2 vanilla → RaG_BaseItems → RaG_Core
Hologram.EvaluateCollision — vanilla → RaG_Core (cond) → TraderPlus (cond)
ItemBase.OnStoreLoad T3 vanilla → RaG_Core → CF
MissionBase.CreateScriptedMenu — vanilla → VanillaPlusPlusMap → VPPAdminTools
MissionServer.InvokeOnDisconnect T3 vanilla → CF → TraderPlus
MissionServer.OnEvent — vanilla → CF → VPPAdminTools
MissionServer.OnMissionStart T3 vanilla → CF → VPPAdminTools
MissionServer.OnUpdate T0 vanilla → CF → TraderPlus
ModItemRegisterCallbacks.RegisterHeavy — vanilla → RaG_BaseItems → CF
ModItemRegisterCallbacks.RegisterTwoHanded — vanilla → RaG_BaseItems → CF
PlayerBase.Init — vanilla → VPPAdminTools → TraderPlus
PlayerBase.OnRPC T2 vanilla → RaG_Core → VPPAdminTools
Pliers.SetActions T2 vanilla → RaG_Core → TraderPlus
PluginManager.Init — vanilla → RaG_Core → VPPAdminTools
270 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
ActionAttach.ActionCondition T2 RaG_Core (cond)
ActionAttachOnSelection.ActionCondition T2 RaG_Core (cond)
ActionAttachToConstruction.ActionCondition T2 RaG_Core (cond)
ActionAttachToConstruction.FindAndTranslateAttachmentSlot — RaG_Core (cond)
ActionBurnSewTarget.ActionCondition T2 TraderPlus (cond)
ActionCarDoors.ActionCondition T2 TraderPlus (cond)
ActionCarDoorsOutside.ActionCondition T2 TraderPlus (cond)
ActionCheckPulse.ActionCondition T2 TraderPlus (cond)
ActionCloseBarrel.OnExecuteServer — RaG_Core
ActionCloseCarDoorsOutside.OnEndServer — RaG_Core
ActionCloseFence.OnExecuteServer — RaG_Core
ActionCollectBloodTarget.ActionCondition T2 TraderPlus (cond)
ActionCreateIndoorFireplace.ActionCondition T2 RaG_Core (cond)
ActionCreateIndoorFireplace.OnExecuteServer — RaG_Core (cond)
ActionDeployObject.ActionCondition T2 TraderPlus (cond)
ActionDeployObject.OnExecuteServer — RaG_Core
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)
ActionDismantlePart.OnExecuteServer — RaG_Core
ActionDropItem.OnExecuteServer — RaG_Core
ActionFillCoolant.ActionCondition T2 RaG_Core
ActionFillFuel.ActionCondition T2 RaG_Core
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)
ActionGetInTransport.OnEndServer — RaG_Core
ActionGetOutTransport.OnEndServer — TraderPlus
ActionGetOutTransport.OnStartServer — RaG_Core
ActionGiveBloodTarget.ActionCondition T2 TraderPlus (cond)
ActionIgniteFireplaceByAir.ActionCondition T2 RaG_Core (cond)
ActionInjectTarget.ActionCondition T2 TraderPlus (cond)
ActionInteractCodeLockItem.ActionCondition T2 RaG_Core (cond)
ActionLightItemOnFire.ActionCondition T2 RaG_BaseItems (cond)
ActionLightItemOnFire.OnFinishProgressClient — RaG_BaseItems
ActionLightItemOnFire.OnFinishProgressServer — RaG_BaseItems
ActionLockDoors.ActionCondition T2 TraderPlus (cond)
ActionLockDoors.OnFinishProgressServer — RaG_Core
ActionMineTree.ActionCondition T2 TraderPlus (cond)
ActionOpenBarrel.OnExecuteServer — RaG_Core
ActionOpenCarDoorsOutside.OnEndServer — RaG_Core
ActionOpenFence.OnExecuteServer — RaG_Core
ActionPackTent.ActionCondition T2 TraderPlus (cond)
ActionPackTent.OnFinishProgressServer — RaG_Core
ActionPickLockOnCar.ActionCondition T2 TraderPlus (cond)
ActionPin.OnStartServer — VPPAdminTools
ActionPlaceFireplaceIndoor.ActionCondition T2 RaG_Core (cond)
ActionPlugIn.CreateConditionComponents — RaG_BaseItems ✂
ActionRepairPart.RepairCondition — RaG_Core (cond)
ActionResetCodeOnCodeLock.ActionCondition T2 RaG_Core (cond)
ActionResetCodeOnCodeLock.OnExecuteServer — RaG_Core (cond)
ActionRestrainSelf.ActionCondition T2 TraderPlus (cond)
ActionRestrainTarget.ActionCondition T2 TraderPlus (cond)
ActionStartEngine.OnEndServer — RaG_Core
ActionStopEngine.OnEndServer — RaG_Core
ActionSwitchSeats.Start — RaG_Core
ActionTakeItem.ActionCondition T2 TraderPlus
ActionTakeItem.OnExecuteServer — RaG_Core
ActionTakeItemToHands.OnExecuteServer — RaG_Core
ActionToggleTentOpen.OnExecuteServer — RaG_Core
ActionUnlockDoors.OnFinishProgressServer — RaG_Core
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)
AttachmentCategoriesContainer.UpdateInterval — RaG_Core
Barrel_ColorBase.OnWasAttached — RaG_Core (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.EEHitBy T2 RaG_Core
CarScript.IsInventoryVisible T2 TraderPlus ✂
CarScript.OnEngineStart — TraderPlus
CarScript.OnVariablesSynchronized T2 TraderPlus
CargoContainer.UpdateInterval — RaG_Core
ChernarusPlusData.WeatherOnBeforeChange — VPPAdminTools
Clothing.CanLoadItemIntoCargoClothingConditions — RaG_Core (cond)
Clothing.CanPutInCargoClothingConditions — RaG_Core (cond)
Clothing.CanReceiveItemIntoCargoClothingConditions — RaG_Core (cond)
CodeLockComponent.CheckCodeRequest — RaG_Core (cond)
CodeLockComponent.OnRPC T2 RaG_Core (cond)
CodeLockComponent.ResetPIN — RaG_Core (cond)
CodeLockComponent.SetLockCode — RaG_Core (cond)
CodeLockComponent.SetLockState — RaG_Core (cond)
ContainerWithCargoAndAttachments.UpdateInterval — RaG_Core
ContaminatedTrigger.OnEnterServerEvent — VPPAdminTools (cond)
CreditsLoader.GetData — CF ✂
DayZGame.OnEvent — CF
DayZGame.OnInitialize — VPPAdminTools (cond)
DayZGame.OnKeyPress — VPPAdminTools
DayZGame.OnKeyRelease — VPPAdminTools
DayZGame.OnPostUpdate — RaG_Core
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)
DigitalCodeLock.AfterStoreLoad T3 RaG_Core
DigitalCodeLock.CanBeLocked — RaG_Core
DigitalCodeLock.CanDetachAttachment — RaG_Core (cond)
DigitalCodeLock.CanDetachCodeLock — RaG_Core (cond)
DigitalCodeLock.CanDisplayAttachmentSlot T2 RaG_Core (cond)
DigitalCodeLock.CanReceiveAttachment T2 RaG_Core (cond)
DigitalCodeLock.CanReleaseAttachment T2 RaG_Core (cond)
DigitalCodeLock.CanSetCode — RaG_Core (cond)
DigitalCodeLock.EEInit T3 RaG_Core
DigitalCodeLock.EEItemAttached T2 RaG_Core
DigitalCodeLock.EEItemDetached T2 RaG_Core
DigitalCodeLock.GetBatteryEnergy — RaG_Core (cond)
DigitalCodeLock.HasBattery — RaG_Core (cond)
DigitalCodeLock.HasEnergy — RaG_Core (cond)
DigitalCodeLock.HasValidParent — RaG_Core (cond)
DigitalCodeLock.IsPlayerOnBackside — RaG_Core (cond)
DigitalCodeLock.NeedBattery — RaG_Core (cond)
DigitalCodeLock.OnRPC T2 RaG_Core (cond)
DigitalCodeLock.OnVariablesSynchronized T2 RaG_Core
DigitalCodeLock.OnWasAttached — RaG_Core
DigitalCodeLock.OnWork — RaG_Core (cond)
DigitalCodeLock.OnWorkStart — RaG_Core
DigitalCodeLock.OnWorkStop — RaG_Core (cond)
DigitalCodeLock.ResetPIN — RaG_Core (cond)
DigitalCodeLock.SetActions T2 RaG_Core
DigitalCodeLock.StartItemSoundServer — RaG_Core (cond)
DigitalCodeLock.UnlockOnServer — RaG_Core
DigitalCodeLockUI.CodeResponse — RaG_Core
DigitalCodeLockUI.ConfirmCode — RaG_Core
DigitalCodeLockUI.KeyPress — RaG_Core (cond)
DigitalCodeLockUI.OnKeyDown — RaG_Core
DigitalCodeLockUI.SetTargetLock — RaG_Core
DigitalCodeLockUI.Update — RaG_Core
DrowningMdfr.ActivateCondition — VPPAdminTools (cond)
DrowningMdfr.DeactivateCondition — VPPAdminTools (cond)
DrowningMdfr.OnTick — VPPAdminTools (cond)
Edible_Base.ProcessDecay — RaG_Core
EnochData.WeatherOnBeforeChange — VPPAdminTools
FirefighterAxe.SetActions T2 RaG_BaseItems
FishingRod_Base_New.SetActions T2 RaG_BaseItems
GardenLime.SetActions T2 RaG_BaseItems
Grenade_Base.EEHitBy T2 VPPAdminTools
HandDrillKit.SetActions T2 TraderPlus
Hatchet.SetActions T2 RaG_BaseItems
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
Hologram.GetProjectionEntityPosition — RaG_Core (cond)
Hologram.GetProjectionName — RaG_Core (cond)
Hologram.PlaceEntity — TraderPlus (cond)
Hologram.ProjectionBasedOnParent — TraderPlus (cond)
Hologram.RefreshVisual — RaG_Core (cond)
Hologram.SetProjectionOrientation — RaG_Core
Hologram.SetProjectionPosition — RaG_Core
ItemBase.CanBeConsumed — RaG_Core
ItemBase.EEHitBy T2 RaG_Core
ItemBase.OnInventoryEnter T2 RaG_Core
ItemBase.OnInventoryExit T2 RaG_Core
ItemBase.OnStoreSave T3 CF
ItemBase.SetActions T2 RaG_Core
KeybindingElement.Reload — CF
LandMineTrap.EEHitBy T2 VPPAdminTools
Liquid.CanFillContainer — RaG_Core
Liquid.CanTransfer — RaG_Core
Liquid.FillContainer — RaG_Core (cond)
Liquid.GetLiquidConfigProperty — RaG_Core ✂
MagazineStorage.SetActions T2 RaG_BaseItems
Matchbox.SetActions T2 TraderPlus
MissionBase.CF_IsLoaded — CF ✂
MissionServer.OnClientDisconnectedEvent T3 CF
MissionServer.OnClientNewEvent T3 CF
MissionServer.OnClientPrepareEvent — CF
MissionServer.OnClientReadyEvent T3 CF
MissionServer.OnClientReconnectEvent T3 CF
MissionServer.OnClientRespawnEvent T3 CF
MissionServer.OnMissionLoaded — CF
MissionServer.SendModData — RaG_BaseItems
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
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
PlantMaterial.CanDetachAttachment — RaG_BaseItems (cond)
PlantMaterial.CanPutAsAttachment — RaG_BaseItems ✂
PlayerBase.CanBeTargetedByAI — VPPAdminTools (cond)
PlayerBase.CanDropEntity T2 TraderPlus (cond)
PlayerBase.CommandHandler T1 VPPAdminTools
PlayerBase.EEHitBy T2 TraderPlus
PlayerBase.EEItemDetached T2 TraderPlus
PlayerBase.EEKilled T3 VPPAdminTools
PlayerBase.OnConnect — VPPAdminTools
PlayerBase.OnDrawOptics2D — VPPAdminTools (cond)
PlayerBase.OnSelectPlayer — CF
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.OnVariablesSynchronized T2 VPPAdminTools
PlayerBase.SetSuicide — TraderPlus
PluginAdminLog.PlayerHitBy — VPPAdminTools (cond)
PluginAdminLog.PlayerKilled — VPPAdminTools (cond)
PluginRecipesManager.RegisterRecipies — RaG_BaseItems
PokeHolesBarrel.CanDo — RaG_BaseItems (cond)
PortableGasStove.SetActions T2 TraderPlus
PumpkinSeedsPack.SetActions T2 RaG_BaseItems
RainProcurementComponentBase.GetBaseLiquidAmount — RaG_BaseItems (cond)
Roadflare.SetActions T2 TraderPlus
Screwdriver.SetActions T2 RaG_Core
Shovel.SetActions T2 RaG_BaseItems
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
Weapon_Base.SetActions T2 RaG_Core
WoodAxe.SetActions T2 RaG_BaseItems
WoodenCrate.CanPutAsAttachment — TraderPlus (cond)
WoodenCrate.CanReceiveItemIntoCargo T2 TraderPlus (cond)
WoodenCrate.SetActions T2 TraderPlus
WoodenLog.SetActions T2 RaG_BaseItems
WoodenPlank.SetActions T2 RaG_BaseItems
ZombieBase.ChaseAttackLogic — TraderPlus (cond)
ZombieBase.FightAttackLogic — TraderPlus (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.