← modperf

Stack composer

Started from COLDBREWZ DeerIsle 6.1 | PvP | no bases - adventure only: the 12 mods it publishes to the Steam server browser (as of 2026-10-22), 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 Community-Online-Tools
  2. 2 FlipTransport
  3. 3 DeerIsle Official (Experimental - Dev Build) analysis failed
  4. 4 ColdbrewZ Servermod not analyzed
  5. 5 GraveCross
  6. 6 Storage Rules by DelaDuck not analyzed
  7. 7 CF
  8. 8 DayZ-Bicycle
  9. 9 NO BASE BUILDING not analyzed
  10. 10 Survivor Animations
  11. 11 fx-earplugs not analyzed
  12. 12 Arma Bicycles
Edit as text

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

5 of 12 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 5 below.

Mods silencing mods
None

Across 19 server-side methods hooked by two or more mods.

Structural load
0.11% of a frame at 100 players

1.149 ms per second, all 7 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.

PlayerBase.CommandHandler
about 30× per player per second
Survivor Animations then Community-Online-Tools sometimes stops here then vanilla
MissionServer.OnUpdate
every server frame
Survivor Animations then CF then Community-Online-Tools then vanilla
DayZGame.OnUpdate
every server frame
CF then Community-Online-Tools then vanilla
ActionPushCar.ActionCondition
per event
DayZ-Bicycle sometimes stops here then FlipTransport then vanilla
DayZGame.OnRPC
per event
CF sometimes stops here then FlipTransport then vanilla
PlayerBase.SetActions
per event
Survivor Animations then Community-Online-Tools then vanilla
Wrench.SetActions
per event
DayZ-Bicycle then FlipTransport then vanilla

Stall risks#

5 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.

Community-Online-Tools
DayZPlayerImplement.CommandHandler
about 30× per player per second
Per-player, per-frame hook warning
scripts.pbo::4_World\CommunityOnlineTools\Entities\Player\DayZPlayerImplement.c:54
Community-Online-Tools
PlayerBase.CommandHandler
about 30× per player per second
Per-player, per-frame hook warning
scripts.pbo::4_World\CommunityOnlineTools\Entities\Player\PlayerBase.c:219
Survivor Animations
PlayerBase.CommandHandler
about 30× per player per second
Per-player, per-frame hook warning
SurvivorAnims.pbo::Scripts\4_World\PlayerBase.c:115
Community-Online-Tools
PlayerBase.OnVariablesSynchronized
per event
Timer created inside a hot hook heuristic
scripts.pbo::4_World\CommunityOnlineTools\Entities\Player\PlayerBase.c:375
DayZ-Bicycle
ItemBase.EEItemLocationChanged
every inventory move
Timer created inside a hot hook heuristic
Bicycle.pbo::scripts\4_World\entities\core\ItemBase.c:4

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 → Community-Online-Tools → FlipTransport → GraveCross → DayZ-Bicycle → Survivor Animations
MissionServer.OnUpdate T0 vanilla → Community-Online-Tools → CF → Survivor Animations
ModItemRegisterCallbacks.RegisterHeavy — vanilla → CF → DayZ-Bicycle → Arma Bicycles
ModItemRegisterCallbacks.RegisterTwoHanded — vanilla → FlipTransport → CF → DayZ-Bicycle
ActionPushCar.ActionCondition T2 vanilla → FlipTransport → DayZ-Bicycle (cond)
DayZGame.OnRPC T2 vanilla → FlipTransport → CF (cond)
DayZGame.OnUpdate T0 vanilla → Community-Online-Tools → CF
JMModuleConstructor.RegisterModules — vanilla → Community-Online-Tools → FlipTransport
MissionServer.OnEvent — vanilla → Community-Online-Tools (cond) → CF
MissionServer.OnInit T3 vanilla → FlipTransport → CF
MissionServer.OnMissionFinish T3 vanilla → Community-Online-Tools → CF
MissionServer.OnMissionLoaded — vanilla → Community-Online-Tools → CF
MissionServer.OnMissionStart T3 vanilla → Community-Online-Tools → CF
PlayerBase.CanBeTargetedByAI — vanilla → Community-Online-Tools → DayZ-Bicycle (cond)
PlayerBase.CommandHandler T1 vanilla → Community-Online-Tools (cond) → Survivor Animations
PlayerBase.Init — vanilla → Community-Online-Tools → Survivor Animations
PlayerBase.OnSelectPlayer — vanilla → Community-Online-Tools (cond) → CF
PlayerBase.SetActions T2 vanilla → Community-Online-Tools → Survivor Animations
Wrench.SetActions T2 vanilla → FlipTransport → DayZ-Bicycle
269 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.ActionCondition T2 Community-Online-Tools
ActionCarHornLong.ActionCondition T2 DayZ-Bicycle (cond)
ActionCarHornShort.ActionCondition T2 DayZ-Bicycle (cond)
ActionCombinationLockUnlock.ActionCondition T2 DayZ-Bicycle
ActionDialCombinationLockOnTarget.ActionCondition T2 DayZ-Bicycle
ActionGetInTransport.ActionCondition T2 DayZ-Bicycle (cond)
ActionNextCombinationLockDialOnTarget.ActionCondition T2 DayZ-Bicycle
ActionOpenCarDoors.OnEnd — Community-Online-Tools
ActionPushObject.ActionCondition T2 FlipTransport
ActionStartEngine.ActionCondition T2 DayZ-Bicycle (cond)
ActionStopEngine.ActionCondition T2 DayZ-Bicycle (cond)
ActionTargetsCursor.GetActionDesc — Community-Online-Tools
AdvancedCommunication.OnStoreLoad T3 CF
AdvancedCommunication.OnStoreSave T3 CF
AlarmClock_ColorBase.COT_OnDebugSpawn — Community-Online-Tools ✂
AnimalBase.EEDelete T3 Community-Online-Tools
AnimalBase.EEInit T3 Community-Online-Tools
AnimalBase.EEOnDamageCalculated — Community-Online-Tools
AnimalBase.OnStoreLoad T3 CF
AnimalBase.OnStoreSave T3 CF
AnimalBase.RegisterTransportHit — DayZ-Bicycle (cond)
BadgeBleeding.IsValueChanged — Community-Online-Tools
BaseBuildingBase.EEItemAttached T2 Community-Online-Tools
BaseBuildingBase.EEItemDetached T2 Community-Online-Tools
BaseBuildingBase.OnPartBuiltClient — Community-Online-Tools
BaseBuildingBase.OnPartDestroyedClient — Community-Online-Tools
BaseBuildingBase.OnPartDismantledClient — Community-Online-Tools
BearTrap.SetActions T2 Community-Online-Tools
BloodNotfr.DisplayTendency — Community-Online-Tools
BloodNotfr.GetObservedValue — Community-Online-Tools
BoatScript.EEHealthLevelChanged T2 Community-Online-Tools
BoatScript.EEOnDamageCalculated — Community-Online-Tools
BoatScript.OnDebugSpawn — Community-Online-Tools ✂
BoatScript.OnDriverEnter — Community-Online-Tools
BoatScript.OnStoreLoad T3 CF
BoatScript.OnStoreSave T3 CF
BoatScript.SetActions T2 FlipTransport
Bottle_Base.COT_OnDebugSpawn — Community-Online-Tools ✂
BuildingBase.OnDebugSpawn — Community-Online-Tools ✂
BuildingBase.OnStoreLoad T3 CF
BuildingBase.OnStoreSave T3 CF
CAContinuousCraft.Setup — Community-Online-Tools
CAContinuousEmpty.Setup — Community-Online-Tools
CAContinuousFill.Setup — Community-Online-Tools
CAContinuousFillBrakes.Setup — Community-Online-Tools
CAContinuousFillCoolant.Setup — Community-Online-Tools
CAContinuousFillFuel.Setup — Community-Online-Tools
CAContinuousFillOil.Setup — Community-Online-Tools
CAContinuousFillPowerGenerator.Setup — Community-Online-Tools
CAContinuousQuantity.Setup — Community-Online-Tools
CAContinuousRepeat.Setup — Community-Online-Tools
CAContinuousTime.Setup — Community-Online-Tools
CF_InputBindings.Update — Community-Online-Tools (cond)
CarScript.EEHealthLevelChanged T2 Community-Online-Tools
CarScript.EEOnDamageCalculated — Community-Online-Tools
CarScript.OnDebugSpawn — Community-Online-Tools ✂
CarScript.OnDriverEnter — Community-Online-Tools
CarScript.OnInput — FlipTransport
CarScript.OnStoreLoad T3 CF
CarScript.OnStoreSave T3 CF
CarScript.OnUpdate T0 FlipTransport
CarScript.SetActions T2 FlipTransport
CombinationLock.AfterStoreLoad T3 DayZ-Bicycle
CombinationLock.IsLockAttached — DayZ-Bicycle (cond)
CombinationLock.IsLockedOnParent — DayZ-Bicycle (cond)
CombinationLock.OnItemLocationChanged T2 DayZ-Bicycle
CombinationLock.SetActions T2 DayZ-Bicycle
Construction.COT_GetParent — Community-Online-Tools ✂
CreditsLoader.GetData — CF ✂
DayZGame.DeferredInit — CF
DayZGame.OnEvent — CF
DayZPlayerImplement.CommandHandler T1 Community-Online-Tools
DayZPlayerImplement.EEItemAttached T2 Community-Online-Tools
DayZPlayerImplement.EEKilled T3 GraveCross
DayZPlayerImplement.ModCommandHandlerInside — DayZ-Bicycle
DayZPlayerImplement.OnDebugSpawn — Community-Online-Tools ✂
DayZPlayerImplement.OnStoreLoad T3 CF
DayZPlayerImplement.OnStoreSave T3 CF
DayZPlayerImplementSwimming.HandleSwimming — DayZ-Bicycle
DebugMonitor.Show — Community-Online-Tools (cond)
DrowningMdfr.CheckIsDrowning — Community-Online-Tools (cond)
EffectArea.EEDelete T3 Community-Online-Tools
EffectArea.EEInit T3 Community-Online-Tools
EmoteCB.OnAnimationEvent — Survivor Animations (cond)
EmoteConstructor.RegisterEmotes — Survivor Animations
EmoteManager.CanPlayEmote — DayZ-Bicycle ✂
EmoteManager.CreateEmoteCallback — Survivor Animations
EmoteManager.PlayEmote — Survivor Animations (cond)
Environment.DetermineHeatcomfortBehavior — DayZ-Bicycle (cond)
Environment.GetEnvironmentTemperature — DayZ-Bicycle (cond)
Environment.IsInsideVehicle — DayZ-Bicycle ✂
Environment.ProcessItemsWetness — Community-Online-Tools (cond)
ExpansionAirdropContainerBase.EEDelete T3 Community-Online-Tools
ExpansionAirdropContainerBase.EEInit T3 Community-Online-Tools
ExpansionContaminatedArea.EEDelete T3 Community-Online-Tools
ExpansionContaminatedArea.EEInit T3 Community-Online-Tools
FirefighterAxe.SetActions T2 GraveCross
GesturesMenu.GetGestureItems — Survivor Animations
GesturesMenu.OnMenuRelease — Survivor Animations
Hammer.SetActions T2 GraveCross
Hatchet.SetActions T2 GraveCross
HealthNotfr.DisplayTendency — Community-Online-Tools
HealthNotfr.GetObservedValue — Community-Online-Tools
HeartbeatNotfr.DisplayBadge — Community-Online-Tools
HelicopterScript.OnStoreLoad T3 CF
HelicopterScript.OnStoreSave T3 CF
Hologram.EvaluateCollision — DayZ-Bicycle (cond)
HungerMdfr.OnTick — DayZ-Bicycle ✂
HungerNotfr.DisplayTendency — Community-Online-Tools
HungerNotfr.GetObservedValue — Community-Online-Tools
ImprovisedExplosive.COT_OnDebugSpawn — Community-Online-Tools ✂
InjuredLegNotfr.DisplayBadge — Community-Online-Tools
ItemActionsWidget.GetActionDesc — Community-Online-Tools
ItemBase.EEDelete T3 Community-Online-Tools
ItemBase.EEInit T3 Community-Online-Tools
ItemBase.EEItemLocationChanged T2 DayZ-Bicycle
ItemBase.EEOnDamageCalculated — Community-Online-Tools
ItemBase.IsServerCheck — Community-Online-Tools
ItemBase.OnDebugSpawn — Community-Online-Tools ✂
ItemBase.OnEnergyConsumed — Community-Online-Tools (cond)
ItemBase.OnInventoryExit T2 Community-Online-Tools
ItemBase.OnPlacementComplete — Community-Online-Tools
ItemBase.OnStoreLoad T3 CF
ItemBase.OnStoreSave T3 CF
JMCOTSideBarFooter.Init — Community-Online-Tools
JMESPModule.RegisterTypes — Community-Online-Tools
JMModuleBase.GetRPCMax — Community-Online-Tools (cond)
JMModuleBase.GetRPCMin — Community-Online-Tools (cond)
JMModuleBase.OnClientPermissionsUpdated — Community-Online-Tools
JMModuleBase.OnMissionStart T3 Community-Online-Tools
JMModuleBase.OnRPC T2 Community-Online-Tools (cond)
JMModuleConstructorBase.RegisterModules — Community-Online-Tools
JMModuleManager.InitModule — Community-Online-Tools
JMModuleManager.OnClientPermissionsUpdated — Community-Online-Tools
JMObjectSpawnerForm.OnCreate — Community-Online-Tools
JMPlayerForm.InitActionWidgetsIdentity — Community-Online-Tools
JMPlayerForm.OnCreate — Community-Online-Tools
JMPlayerForm.OnPlayerRow_RightClick — Community-Online-Tools
JMPlayerForm.PassesListFilters — Community-Online-Tools (cond)
JMPlayerFormTabInventory.ShowInventoryContextMenu — Community-Online-Tools
JMTeleportForm.OnCreate — Community-Online-Tools
JMTeleportForm.RefreshMapMarkers — Community-Online-Tools
KeybindingElement.Reload — CF
KitBase.COT_OnDebugSpawn — Community-Online-Tools ✂
Magnum_Base.InitStateMachine — Survivor Animations ✂
Magnum_Base.SetActions T2 Survivor Animations
MissionBase.CF_IsLoaded — CF ✂
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.PlayerDisconnected T3 CF
MissionServer.ShouldPlayerBeKilled — Community-Online-Tools
ModItemRegisterCallbacks.CustomBoneRemapping — CF
ModItemRegisterCallbacks.RegisterArcheryItem — CF
ModItemRegisterCallbacks.RegisterCustom — CF
ModItemRegisterCallbacks.RegisterEmptyHanded — CF
ModItemRegisterCallbacks.RegisterFireArms — CF
ModItemRegisterCallbacks.RegisterLauncher — CF
ModItemRegisterCallbacks.RegisterOneHanded — 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 ✂
ModifiersManager.ActivateModifier — Community-Online-Tools (cond)
ModifiersManager.OnScheduledTick T1 Community-Online-Tools (cond)
MotorbikeScript.EEHealthLevelChanged T2 Community-Online-Tools
MotorbikeScript.EEOnDamageCalculated — Community-Online-Tools
MotorbikeScript.OnDebugSpawn — Community-Online-Tools ✂
MotorbikeScript.OnDriverEnter — Community-Online-Tools
MotorbikeScript.OnStoreLoad T3 CF
MotorbikeScript.OnStoreSave T3 CF
NotificationRuntimeData.GetIcon — CF ✂
NotificationRuntimeData.GetTitleText — CF ✂
NotificationUI.AddNotification — CF
NotificationUI.RemoveNotification — CF
NotificationUI.UpdateTargetHeight — CF
PPERequester_SandstormEffect.SetTargetIntensity — Community-Online-Tools
Pickaxe.SetActions T2 GraveCross
PlayerAgentPool.AddAgent — Community-Online-Tools (cond)
PlayerBase.EEHitBy T2 Community-Online-Tools
PlayerBase.EEKilled T3 Community-Online-Tools
PlayerBase.EEOnDamageCalculated — Community-Online-Tools
PlayerBase.FormatSteamWebhook — Community-Online-Tools (cond)
PlayerBase.IsRestrained — Community-Online-Tools
PlayerBase.ModCommandHandlerAfter — Survivor Animations
PlayerBase.OnCommandClimbStart — Community-Online-Tools
PlayerBase.OnCommandFallStart — Community-Online-Tools
PlayerBase.OnCommandLadderStart — Community-Online-Tools
PlayerBase.OnCommandSwimStart — Community-Online-Tools
PlayerBase.OnCommandVehicleFinish — Community-Online-Tools
PlayerBase.OnCommandVehicleStart — Community-Online-Tools
PlayerBase.OnConnect — Community-Online-Tools
PlayerBase.OnDrawOptics2D — Community-Online-Tools
PlayerBase.OnParticleEvent — Survivor Animations
PlayerBase.OnStoreLoadLifespan — CF (cond)
PlayerBase.OnVariablesSynchronized T2 Community-Online-Tools
PlayerBase.OnVehicleSeatDriverEnter — DayZ-Bicycle
PlayerBase.OnVehicleSeatDriverLeft — DayZ-Bicycle
PlayerBase.ProcessFeetDamageServer — Community-Online-Tools (cond)
PlayerBase.ProcessHandDamage — Community-Online-Tools (cond)
PlayerBase.RegisterTransportHit — DayZ-Bicycle (cond)
PluginAdminLog.OnPlacementComplete — Community-Online-Tools
PluginAdminLog.PlayerHitBy — Community-Online-Tools
PluginAdminLog.PlayerKilled — Community-Online-Tools
PluginAdminLog.PlayerList — Community-Online-Tools
PluginDeveloper.TeleportAtCursor — Community-Online-Tools
PluginDeveloper.ToggleFreeCamera — Community-Online-Tools
PluginDeveloper.ToggleFreeCameraBackPos — Community-Online-Tools
PluginDiagMenu.RegisterModdedDiags — Community-Online-Tools
PluginDiagMenu.RegisterModdedDiagsIDs — Community-Online-Tools
PluginDiagMenuClient.BindCallbacks — Community-Online-Tools
PluginManager.Init — Community-Online-Tools
PortableGasStove.COT_OnDebugSpawn — Community-Online-Tools ✂
Rebuilding.COT_BuildParts — Community-Online-Tools ✂
Rebuilding.COT_BuildRequiredParts — Community-Online-Tools ✂
Rebuilding.COT_DismantleParts — Community-Online-Tools ✂
Rebuilding.COT_DismantleRequiredParts — Community-Online-Tools ✂
Rebuilding.COT_RepairPart — Community-Online-Tools ✂
Rebuilding.COT_RepairParts — Community-Online-Tools ✂
Shovel.SetActions T2 GraveCross
SledgeHammer.SetActions T2 GraveCross
StaminaHandler.Update — Community-Online-Tools (cond)
StanceIndicator.Update — Community-Online-Tools (cond)
StuffedNotfr.DisplayBadge — Community-Online-Tools
ThirstMdfr.OnTick — DayZ-Bicycle ✂
ThirstNotfr.DisplayTendency — Community-Online-Tools
ThirstNotfr.GetObservedValue — Community-Online-Tools
TransferValues.CheckBlood — Community-Online-Tools
TransferValues.CheckHealth — Community-Online-Tools
TransferValues.ReceiveValue — Community-Online-Tools
TransferValues.SendValue — Community-Online-Tools
TrapBase.COT_OnDebugSpawn — Community-Online-Tools ✂
TrapBase.SetActions T2 Community-Online-Tools
TrapBase.StartActivate — Community-Online-Tools
UndergroundHandlerClient.OnUndergroundPresenceUpdate — Community-Online-Tools
UndergroundHandlerClient.UpdateNVGRequester — Community-Online-Tools
VONManagerImplementation.OnEvent — Community-Online-Tools
VPPAdminHud.DefineButtons — FlipTransport
VirtualHud.SendRPC — Community-Online-Tools (cond)
WarmthNotfr.DetermineLevelEx — Community-Online-Tools
WarmthNotfr.GetObservedValue — Community-Online-Tools
Weapon_Base.COT_OnDebugSpawn — Community-Online-Tools
Weapon_Base.EEFired — Community-Online-Tools
Weapon_Base.FillChamber — Community-Online-Tools ✂
Weapon_Base.FillInnerMagazine — Community-Online-Tools ✂
Weapon_Base.SpawnAttachedMagazine — Community-Online-Tools ✂
WoodAxe.SetActions T2 GraveCross
ZombieBase.EEDelete T3 Community-Online-Tools
ZombieBase.EEInit T3 Community-Online-Tools
ZombieBase.EEOnDamageCalculated — Community-Online-Tools
ZombieBase.FightAttackLogic — DayZ-Bicycle (cond)
ZombieBase.OnStoreLoad T3 CF
ZombieBase.OnStoreSave T3 CF
ZombieBase.RegisterTransportHit — DayZ-Bicycle (cond)
ZombieMaleBase.EEInit T3 Community-Online-Tools

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.