← modperf

Stack composer

Started from WILDLANDZ Hardcore Deer Isle Exp 6.1: the 27 mods it publishes to the Steam server browser (as of 2026-10-20), 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 DeerIsle Official (Experimental - Dev Build) analysis failed
  3. 3 Ear-Plugs
  4. 4 VPPAdminTools
  5. 5 WZ Core not analyzed
  6. 6 WILDLANDZ Deer Isle not analyzed
  7. 7 Advanced Weapon Scopes
  8. 8 Crocodile
  9. 9 Dabs Framework
  10. 10 DayZ Editor Loader
  11. 11 Dead Ahead not analyzed
  12. 12 Greenhouse Garden Plots not analyzed
  13. 13 Immersive Placing Update not analyzed
  14. 14 Static Repair Stations not analyzed
  15. 15 SkyZ - Skybox Overhaul
  16. 16 Uncuepas Civilian Clothing
  17. 17 VomitFix not analyzed
  18. 18 Zenarchist's Catch Rain not analyzed
  19. 19 Zenarchist's Core Mod not analyzed
  20. 20 Zens Notes
  21. 21 Zenarchist's Fire Sticks not analyzed
  22. 22 Zens Repairable Wells not analyzed
  23. 23 Zenarchist's Slope Stamina not analyzed
  24. 24 Zenarchist's Virus Mod not analyzed
  25. 25 Zeroy-FishingZ
  26. 26 SniffingAnimals not analyzed
  27. 27 Winter Map Fix not analyzed
Edit as text

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

16 of 27 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 4 below.

Mods silencing mods
None

Across 18 server-side methods hooked by two or more mods. 1 more on client-only UI classes, listed separately.

Structural load
0.27% of a frame at 100 players

2.723 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
DayZGame.OnRPC
per event
Dabs Framework then VPPAdminTools sometimes stops here then CF sometimes stops here then vanilla
PlayerBase.SetActions
per event
Advanced Weapon Scopes then VPPAdminTools then vanilla

Stall risks#

4 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
Zens Notes
Paper.OnRPC
per event
Timer created inside a hot hook heuristic
ZenNotes.pbo::scripts\4_World\ZenNotes\Entities\ItemBase\Paper.c:18

Everything else#

All 18 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 → Advanced Weapon Scopes → Dabs Framework → Zens Notes → Zeroy-FishingZ
ModItemRegisterCallbacks.RegisterOneHanded — vanilla → CF → Advanced Weapon Scopes → Crocodile → Zens Notes → Zeroy-FishingZ
MissionServer.OnMissionStart T3 vanilla → CF → VPPAdminTools → Dabs Framework → DayZ Editor Loader
DayZGame.OnRPC T2 vanilla → CF (cond) → VPPAdminTools (cond) → Dabs Framework
MissionServer.OnMissionFinish T3 vanilla → CF → VPPAdminTools → Zens Notes
MissionServer.PlayerDisconnected T3 vanilla → CF → VPPAdminTools → Dabs Framework
ModItemRegisterCallbacks.RegisterTwoHanded — vanilla → CF → Crocodile → Zeroy-FishingZ
DayZGame.DeferredInit — vanilla → CF → VPPAdminTools
DayZGame.OnEvent — vanilla → CF → Dabs Framework
DayZGame.OnUpdate T0 vanilla → CF → VPPAdminTools
MissionBase.CreateScriptedMenu — vanilla → VPPAdminTools → Zens Notes
MissionServer.InvokeOnConnect T3 vanilla → CF → Dabs Framework
MissionServer.OnClientDisconnectedEvent T3 vanilla → CF → Dabs Framework
MissionServer.OnEvent — vanilla → CF → VPPAdminTools
MissionServer.OnInit T3 vanilla → CF → VPPAdminTools
PlayerBase.SetActions T2 vanilla → VPPAdminTools → Advanced Weapon Scopes
PluginManager.Init — vanilla → VPPAdminTools → Dabs Framework
PluginRecipesManagerBase.RegisterRecipies — vanilla → Advanced Weapon Scopes → Crocodile
150 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
ASVAL.CanEnterIronsights — Advanced Weapon Scopes (cond)
ActionActivateTrap.OnFinishProgressServer — VPPAdminTools
ActionDeployObject.ActionCondition T2 Zens Notes
ActionDeployObject.SetupAnimation — Zens Notes (cond)
ActionDigGardenPlot.ActionCondition T2 Zeroy-FishingZ
ActionPin.OnStartServer — VPPAdminTools
ActionToggleNVMode.ActionCondition T2 Advanced Weapon Scopes (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)
Aug.CanEnterIronsights — Advanced Weapon Scopes (cond)
BoatScript.OnStoreLoad T3 CF
BoatScript.OnStoreSave T3 CF
BuildingBase.OnStoreLoad T3 CF
BuildingBase.OnStoreSave T3 CF
CarScript.OnStoreLoad T3 CF
CarScript.OnStoreSave T3 CF
ChernarusPlusData.InitYieldBank — Zeroy-FishingZ
ChernarusPlusData.WeatherOnBeforeChange — VPPAdminTools
ContaminatedTrigger.OnEnterServerEvent — VPPAdminTools (cond)
CreditsLoader.GetData — CF ✂
DayZAnimalCommandLookAtModdable.PreAnimUpdate — Crocodile
DayZAnimalCommandMoveModdable.PreAnimUpdate — Crocodile
DayZGame.OnInitialize — VPPAdminTools (cond)
DayZGame.OnKeyPress — VPPAdminTools
DayZGame.OnKeyRelease — VPPAdminTools
DayZGame.RegisterProfilesOptions — Dabs Framework
DayZGame.SetMissionPath — Dabs Framework
DayZPlayerCameraOptics.SetCameraPP — Advanced Weapon Scopes (cond)
DayZPlayerImplement.CameraHandler — VPPAdminTools (cond)
DayZPlayerImplement.ModCommandHandlerBefore — VPPAdminTools
DayZPlayerImplement.ModCommandHandlerInside — VPPAdminTools
DayZPlayerImplement.OnStoreLoad T3 CF
DayZPlayerImplement.OnStoreSave T3 CF
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.InitYieldBank — Zeroy-FishingZ
EnochData.WeatherOnBeforeChange — VPPAdminTools
FarmingHoe.SetActions T2 Zeroy-FishingZ
FieldShovel.SetActions T2 Zeroy-FishingZ
GesturesMenu.GetGestureItems — Dabs Framework
GesturesMenu.OnMenuRelease — Dabs Framework
Grenade_Base.EEHitBy T2 VPPAdminTools
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
Hologram.EvaluateCollision — Zens Notes (cond)
Iceaxe.SetActions T2 Zeroy-FishingZ
ItemBase.EEItemLocationChanged T2 Crocodile
ItemBase.GetItemSize — Dabs Framework ✂
ItemBase.OnStoreLoad T3 CF
ItemBase.OnStoreSave T3 CF
KeybindingElement.Reload — CF
LandMineTrap.EEHitBy T2 VPPAdminTools
MissionBase.CF_IsLoaded — CF ✂
MissionBase.InitWorldYieldDataDefaults — Zeroy-FishingZ
MissionBase.OnInit T3 Dabs Framework
MissionServer.AfterHiveInit — DayZ Editor Loader
MissionServer.InvokeOnDisconnect 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.OnUpdate T0 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
Paper.OnRPC T2 Zens Notes
Paper.SetActions T2 Zens Notes
Pen_ColorBase.SetActions T2 Zens Notes
Pickaxe.SetActions T2 Zeroy-FishingZ
PlayerBase.CanBeTargetedByAI — VPPAdminTools (cond)
PlayerBase.CheckDeath — Ear-Plugs
PlayerBase.CommandHandler T1 VPPAdminTools
PlayerBase.EEKilled T3 VPPAdminTools
PlayerBase.GetActions — Dabs Framework ✂
PlayerBase.Init — VPPAdminTools
PlayerBase.OnCommandUnconsciousFinish — Ear-Plugs
PlayerBase.OnCommandUnconsciousStart — Ear-Plugs
PlayerBase.OnConnect — VPPAdminTools
PlayerBase.OnDrawOptics2D — VPPAdminTools (cond)
PlayerBase.OnRPC T2 VPPAdminTools
PlayerBase.OnSelectPlayer — CF
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.OnUnconsciousStart — Zens Notes
PlayerBase.OnVariablesSynchronized T2 VPPAdminTools
PluginAdminLog.PlayerHitBy — VPPAdminTools (cond)
PluginAdminLog.PlayerKilled — VPPAdminTools (cond)
PluginDiagMenu.OnRPC T2 Dabs Framework
PluginDiagMenuClient.RegisterModdedDiags — Dabs Framework
SakhalData.InitYieldBank — Zeroy-FishingZ
Shovel.SetActions T2 Zeroy-FishingZ
SurvivorBase.CanJump — VPPAdminTools
SurvivorBase.EOnFrame T1 VPPAdminTools ✂
SurvivorBase.EOnPostFrame T1 VPPAdminTools
TransferValues.SendValue — VPPAdminTools
TrapBase.OnPlacementComplete — VPPAdminTools
VPPAdminHud.DefineButtons — VPPAdminTools
VPPContextActionManager.RegisterActions — VPPAdminTools
VPPContextActionManager.RegisterProviders — VPPAdminTools
Weapon_Base.EEFired — VPPAdminTools
ZenConfigRegister.RegisterPreload — Zens Notes
ZombieBase.OnStoreLoad T3 CF
ZombieBase.OnStoreSave T3 CF

26 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.