← modperf

Stack composer

Started from [PL] OPERACJA PUSTYNNA BURZA | AI | EXTREME PVE | NASDARA | TER: the 7 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 VPPAdminTools
  3. 3 Terje Core not analyzed
  4. 4 Terje Medicine not analyzed
  5. 5 Terje-Skills
  6. 6 Terje Compatibility VPP not analyzed
  7. 7 TerjeMedicine Gear Slot Expansion not analyzed
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One Workshop id or URL per line, in load order. Up to 250 mods.

4 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 12 server-side methods hooked by two or more mods.

Structural load
0.22% of a frame at 100 players

2.249 ms per second, all 3 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
DayZGame.OnRPC
per event
VPPAdminTools sometimes stops here then CF sometimes stops here then vanilla
PlayerBase.SetActions
per event
Terje-Skills 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 12 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 → Terje-Skills
DayZGame.DeferredInit — vanilla → CF → VPPAdminTools
DayZGame.OnRPC T2 vanilla → CF (cond) → VPPAdminTools (cond)
DayZGame.OnUpdate T0 vanilla → CF → VPPAdminTools
MissionServer.OnEvent — vanilla → CF → VPPAdminTools
MissionServer.OnInit T3 vanilla → CF → VPPAdminTools
MissionServer.OnMissionFinish T3 vanilla → CF → VPPAdminTools
MissionServer.OnMissionStart T3 vanilla → CF → VPPAdminTools
MissionServer.PlayerDisconnected T3 vanilla → CF → VPPAdminTools
PlayerBase.CanBeTargetedByAI — vanilla → VPPAdminTools (cond) → Terje-Skills
PlayerBase.Init — vanilla → VPPAdminTools → Terje-Skills
PlayerBase.SetActions T2 vanilla → VPPAdminTools → Terje-Skills
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
AITargetCallbacksPlayer.GetMaxVisionRangeModifier — Terje-Skills
ActionActivateTrap.OnFinishProgressServer — VPPAdminTools
ActionCraftBoneKnifeEnv.ActionCondition T2 Terje-Skills
ActionCraftBoneKnifeEnv.OnFinishProgressServer — Terje-Skills
ActionCraftStoneKnifeEnv.ActionCondition T2 Terje-Skills
ActionCraftStoneKnifeEnv.OnFinishProgressServer — Terje-Skills
ActionDigWorms.OnFinishProgressServer — Terje-Skills
ActionFishingNew.TrySpawnCatch — Terje-Skills
ActionLightItemOnFire.OnFinishProgressServer — Terje-Skills (cond)
ActionLightItemOnFireCB.CreateActionComponent — Terje-Skills
ActionPin.OnStartServer — VPPAdminTools
ActionSawPlanks.OnFinishProgressServer — Terje-Skills
ActionSkinning.CreateOrgan — Terje-Skills
ActionSkinning.OnFinishProgressServer — Terje-Skills
ActionSkinningCB.CreateActionComponent — Terje-Skills
ActionUnpin.OnStartServer — VPPAdminTools
AdvancedCommunication.OnStoreLoad T3 CF
AdvancedCommunication.OnStoreSave T3 CF
AnimalBase.EEDelete T3 Terje-Skills
AnimalBase.EEHitBy T2 Terje-Skills
AnimalBase.EEKilled T3 Terje-Skills
AnimalBase.IsTerjeClientUpdateRequired — Terje-Skills ✂
AnimalBase.OnStoreLoad T3 CF
AnimalBase.OnStoreSave T3 CF
AnimalBase.OnTerjeClientUpdate — Terje-Skills
AreaExposureMdfr.Activate — VPPAdminTools (cond)
AreaExposureMdfr.OnActivate — VPPAdminTools (cond)
BleedingSourcesManagerBase.AttemptAddBleedingSourceBySelection — Terje-Skills (cond)
BoatScript.OnStoreLoad T3 CF
BoatScript.OnStoreSave T3 CF
BuildingBase.OnStoreLoad T3 CF
BuildingBase.OnStoreSave T3 CF
CAContinuousMineWood.CreatePrimaryItems — Terje-Skills
CarScript.OnStoreLoad T3 CF
CarScript.OnStoreSave T3 CF
CatchingContextFishingRodAction.GetBaitLossChanceModifierClamped — Terje-Skills
CatchingContextFishingRodAction.GetChanceCoef — Terje-Skills
CatchingContextFishingRodAction.GetHookLossChanceModifierClamped — Terje-Skills
CatchingContextFishingRodAction.GetQualityModifier — Terje-Skills
CatchingContextFishingRodAction.RandomizeSignalDuration — Terje-Skills
CatchingContextFishingRodAction.RandomizeSignalStartTime — Terje-Skills
CatchingContextFishingRodAction.TryDamageItems — Terje-Skills (cond)
ChernarusPlusData.WeatherOnBeforeChange — VPPAdminTools
ContaminatedTrigger.OnEnterServerEvent — VPPAdminTools (cond)
Cooking.UpdateCookingStateOnStick — Terje-Skills
CraftArrow.CanDo — Terje-Skills
CraftArrow.Do — Terje-Skills
CraftArrowBone.CanDo — Terje-Skills
CraftArrowBone.Do — Terje-Skills
CraftBaseBallBatBarbed.CanDo — Terje-Skills
CraftBaseBallBatBarbed.Do — Terje-Skills
CraftBaseBallBatNailed.CanDo — Terje-Skills
CraftBaseBallBatNailed.Do — Terje-Skills
CraftBoneHook.CanDo — Terje-Skills
CraftBoneHook.Do — Terje-Skills
CraftBoneKnife.CanDo — Terje-Skills
CraftBoneKnife.Do — Terje-Skills
CraftFishNetTrap.CanDo — Terje-Skills
CraftFishNetTrap.Do — Terje-Skills
CraftFishingRod.CanDo — Terje-Skills
CraftFishingRod.Do — Terje-Skills
CraftGhillieAttachment.CanDo — Terje-Skills
CraftGhillieAttachment.Do — Terje-Skills
CraftGhillieBushrag.CanDo — Terje-Skills
CraftGhillieBushrag.Do — Terje-Skills
CraftGhillieHood.CanDo — Terje-Skills
CraftGhillieHood.Do — Terje-Skills
CraftGhillieSuit.CanDo — Terje-Skills
CraftGhillieSuit.Do — Terje-Skills
CraftGhillieTop.CanDo — Terje-Skills
CraftGhillieTop.Do — Terje-Skills
CraftHandDrillKit.CanDo — Terje-Skills
CraftHandDrillKit.Do — Terje-Skills
CraftImprovisedLeatherBag.CanDo — Terje-Skills
CraftImprovisedLeatherBag.Do — Terje-Skills
CraftLeatherCourierBag.CanDo — Terje-Skills
CraftLeatherCourierBag.Do — Terje-Skills
CraftLeatherSack.CanDo — Terje-Skills
CraftLeatherSack.Do — Terje-Skills
CraftSpearBone.CanDo — Terje-Skills
CraftSpearBone.Do — Terje-Skills
CraftSpearStone.CanDo — Terje-Skills
CraftSpearStone.Do — Terje-Skills
CraftStoneKnife.CanDo — Terje-Skills
CraftStoneKnife.Do — Terje-Skills
CraftWoodenHook.CanDo — Terje-Skills
CraftWoodenHook.Do — Terje-Skills
CreditsLoader.GetData — CF ✂
DayZGame.OnEvent — CF
DayZGame.OnInitialize — VPPAdminTools (cond)
DayZGame.OnKeyPress — VPPAdminTools
DayZGame.OnKeyRelease — VPPAdminTools
DayZPlayerImplement.AddNoise — Terje-Skills
DayZPlayerImplement.CameraHandler — VPPAdminTools (cond)
DayZPlayerImplement.ModCommandHandlerBefore — VPPAdminTools
DayZPlayerImplement.ModCommandHandlerInside — VPPAdminTools
DayZPlayerImplement.OnSoundEvent — Terje-Skills
DayZPlayerImplement.OnStepEvent — Terje-Skills
DayZPlayerImplement.OnStoreLoad T3 CF
DayZPlayerImplement.OnStoreSave T3 CF
DayZPlayerImplementFallDamage.HandleFallDamage — Terje-Skills
DayZPlayerImplementMeleeCombat.TrySelectFinisherType — Terje-Skills (cond)
DayZPlayerMeleeFightLogic_LightHeavy.EvaluateFinisherAttack — Terje-Skills
DayZPlayerMeleeFightLogic_LightHeavy.EvaluateHit_Common — Terje-Skills
DrowningMdfr.ActivateCondition — VPPAdminTools (cond)
DrowningMdfr.DeactivateCondition — VPPAdminTools (cond)
DrowningMdfr.OnTick — VPPAdminTools (cond)
Edible_Base.TerjeOverrideDescriptionByConsumableEffects — Terje-Skills
EnochData.WeatherOnBeforeChange — VPPAdminTools
Environment.GetEnvironmentTemperature — Terje-Skills
FireplaceBase.GetFuelBurnRateMP — Terje-Skills
Grenade_Base.EEHitBy T2 VPPAdminTools
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
HungerMdfr.GetTerjeHealthDammageModifier — Terje-Skills
HungerMdfr.GetTerjeMetabolicSpeedModifier — Terje-Skills
ItemBase.DamageItemAttachments — Terje-Skills
ItemBase.DamageItemInCargo — Terje-Skills
ItemBase.EEHitBy T2 Terje-Skills
ItemBase.OnStoreLoad T3 CF
ItemBase.OnStoreSave T3 CF
KeybindingElement.Reload — CF
LandMineTrap.EEHitBy T2 VPPAdminTools
MissionBase.CF_IsLoaded — CF ✂
MissionBase.CreateScriptedMenu — VPPAdminTools
MissionServer.InvokeOnConnect T3 CF
MissionServer.InvokeOnDisconnect T3 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.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.RegisterOneHanded — 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
MushroomBase.EEDelete T3 Terje-Skills
MushroomBase.IsTerjeClientUpdateRequired — Terje-Skills ✂
MushroomBase.OnTerjeClientUpdate — Terje-Skills
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
PlayerBase.CommandHandler T1 VPPAdminTools
PlayerBase.EEHitBy T2 Terje-Skills
PlayerBase.EEKilled T3 VPPAdminTools
PlayerBase.GetWeightSpecialized — Terje-Skills
PlayerBase.OnConnect — VPPAdminTools
PlayerBase.OnDrawOptics2D — VPPAdminTools (cond)
PlayerBase.OnRPC T2 VPPAdminTools
PlayerBase.OnSelectPlayer — CF
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.OnTerjeCharacterLifetimeUpdated — Terje-Skills ✂
PlayerBase.OnTerjePlayerKilledEvent — Terje-Skills
PlayerBase.OnTerjePlayerRespawned — Terje-Skills
PlayerBase.OnTerjeProfileFirstCreation — Terje-Skills
PlayerBase.OnTerjeRPC — Terje-Skills
PlayerBase.OnTerjeRegisterModifiers — Terje-Skills
PlayerBase.OnVariablesSynchronized T2 VPPAdminTools
PlayerBase.SpawnEntityOnGroundPos — Terje-Skills
PlayerBase.TerjeSendSoundEvent — Terje-Skills
PlayerStomach.AddToStomach — Terje-Skills
PlayerStomach.Update — Terje-Skills
PluginAdminLog.PlayerHitBy — VPPAdminTools (cond)
PluginAdminLog.PlayerKilled — VPPAdminTools (cond)
PluginManager.Init — VPPAdminTools
PluginRecipesManagerBase.RegisterRecipies — Terje-Skills
PluginTerjeScriptableAreas.WriteScriptableAreasWiki — Terje-Skills
PrepareAnimal.GetLengthInSecs — Terje-Skills (cond)
PrepareAnimal.GetTerjeCraftingTimeModifier — Terje-Skills
PrepareChicken.Do — Terje-Skills
PrepareFish.Do — Terje-Skills
PrepareFish.GetLengthInSecs — Terje-Skills (cond)
PrepareFish.GetTerjeCraftingTimeModifier — Terje-Skills ✂
PrepareFox.Do — Terje-Skills
PrepareRabbit.Do — Terje-Skills
RightArea.Refresh — Terje-Skills
RightArea.UpdateInterval — Terje-Skills
StaminaConsumers.HasEnoughStaminaFor — Terje-Skills
StaminaConsumers.HasEnoughStaminaToStart — Terje-Skills
StaminaHandler.RegisterStaminaConsumers — Terje-Skills
StaminaHandler.RegisterStaminaModifiers — Terje-Skills
StaminaHandler.SetCooldown — Terje-Skills
StaminaHandler.SetDepletionMultiplier — Terje-Skills
StaminaHandler.SetRecoveryMultiplier — Terje-Skills
StaminaHandler.StaminaProcessor_Ladder — Terje-Skills
StaminaHandler.StaminaProcessor_Move — Terje-Skills
StaminaHandler.StaminaProcessor_Swimming — Terje-Skills
StaminaHandler.Update — Terje-Skills
StaminaModifier.GetMaxValue — Terje-Skills
StaminaModifier.GetMinValue — Terje-Skills
SurvivorBase.CanJump — VPPAdminTools
SurvivorBase.EOnFrame T1 VPPAdminTools ✂
SurvivorBase.EOnPostFrame T1 VPPAdminTools
TerjeAdmintoolSupport.OnInit T3 Terje-Skills
TerjeBookBase.DescriptionOverride — Terje-Skills (cond)
TerjeBookBase.SetActions T2 Terje-Skills
TerjePerkCfg.OnInit T3 Terje-Skills
TerjePlayerProfile.OnInit T3 Terje-Skills
TerjePlayerSkillsAccessor.AddPerkLevel — Terje-Skills ✂
TerjePlayerSkillsAccessor.AddSkillExperience — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetPerkLevel — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetPerkStatus — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetPerkValue — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetSkillExperience — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetSkillLevel — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetSkillModifierValue — Terje-Skills ✂
TerjePlayerSkillsAccessor.GetSkillPerkPoints — Terje-Skills ✂
TerjePlayerSkillsAccessor.IsPerkRegistered — Terje-Skills ✂
TerjePlayerSkillsAccessor.ResetAll — Terje-Skills ✂
TerjePlayerSkillsAccessor.ResetAllSkillPerks — Terje-Skills ✂
TerjePlayerSkillsAccessor.ResetSkill — Terje-Skills ✂
TerjePlayerSkillsAccessor.SetPerkLevel — Terje-Skills ✂
TerjePlayerSkillsAccessor.SetSkillLevel — Terje-Skills ✂
TerjeSettingsCollection.AfterServerSettingsLoaded — Terje-Skills
TerjeSettingsCollection.OnInit T3 Terje-Skills
TerjeSkillCfg.OnInit T3 Terje-Skills
TerjeSkillModifierCfg.OnInit T3 Terje-Skills
TerjeSkillsCraftingHelper.CanDoCraftPerkRequired — Terje-Skills
TerjeSkillsCraftingHelper.DoCraftPerkRequired — Terje-Skills
TerjeSkillsRegistry.HasSkillsMod — Terje-Skills ✂
TerjeSkillsRegistry.OnInit T3 Terje-Skills
ThirstMdfr.GetTerjeHealthDammageModifier — Terje-Skills
ThirstMdfr.GetTerjeMetabolicSpeedModifier — Terje-Skills
TransferValues.SendValue — VPPAdminTools
TrapBase.OnPlacementComplete — VPPAdminTools
TrapSpawnBase.SetCanCatch — Terje-Skills
TrapSpawnBase.SetupTrapPlayer — Terje-Skills
UndergroundStash.AfterStoreLoad T3 Terje-Skills
UndergroundStash.InitItemVariables — Terje-Skills
UndergroundStash.OnTerjeStoreLoad — Terje-Skills
UndergroundStash.OnTerjeStoreSave — Terje-Skills
UndergroundStash.OnVariablesSynchronized T2 Terje-Skills
VPPAdminHud.DefineButtons — VPPAdminTools
VPPContextActionManager.RegisterActions — VPPAdminTools
VPPContextActionManager.RegisterProviders — VPPAdminTools
Weapon_Base.EEFired — VPPAdminTools
ZombieBase.EEHitBy T2 Terje-Skills
ZombieBase.EEKilled T3 Terje-Skills
ZombieBase.FightLogic — Terje-Skills
ZombieBase.OnStoreLoad T3 CF
ZombieBase.OnStoreSave T3 CF

19 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.