We have deployed v1.8.1, a critical core optimization and infrastructure update. Backed by a definitive forensic analysis of server minidumps using advanced debugging runtimes, this update completely eliminates process-freezing stop-the-world lags, secures character experience tables against data leaks from Challenge Rifts, and optimizes hot-path memory assignments under peak load.
Server GC Architecture & Performance Hardening
- Server GC Migration: migrated the server's runtime configuration from Workstation Garbage Collection to fully parallelized Server GC + Concurrent + RetainVM configurations. This divides garbage collection tasks across all 16 processor cores, shifting complex generation-2 background clearances out of the main game loop thread to permanently eradicate hard stalls exceeding 60 seconds.
- Hot-Path Allocation Relief: resolved severe heap memory inflation caused by continuous background stack-trace compilations. Modified the ItemGenerator to cleanly short-circuit invalid or sentinel item lookups (IDs -1 and 0) with a silent null return, drastically reducing GC garbage pressure.
- Late Projectile Impact Guards: redeployed the PROJECTILE_LATE_HIT_GUARD safety loops into the main assembly thread. Spells or skeleton mage projectiles hitting targets after their original combat context or user has already been destroyed will dissolve cleanly without triggering NullReferenceExceptions inside the damage construct.
Challenge Rift Experience Leak & Character Sheet Fixes
- XP Redirection Lockdown: identified a major progression bug where characters under level 70 would permanently stall their level-up bars (showing 0 requirements or impossibly high paragon-scale numbers like the "cant get xp no more" issue). While transformed into the weekly template donor inside a Challenge Rift, any earned experience is now strictly omitted from leaking into your baseline profile parameters.
- Snapshot Restoration Overhaul: the Challenge Rift snapshot engine has been upgraded to securely capture and restore the player's true, original experience properties (ExperienceNext and ParagonLevel) upon leaving the competitive game mode.
- Automated Character Progress Repair: implemented an advanced, automated healing pass upon login. If a low-level character registers an invalid experience value that exceeds their level requirement, the server automatically re-clamps the attribute to its correct limits, restoring instant progression tracking on their next kill or quest turn-in.
Combat Health & System Diagnostics Cleanups
- Defensive Hitpoints Verification: added internal mathematical sanitation guards to target calculation tables to gracefully capture and reset out-of-bounds parameters (such as NaN/Percent limits) into safe zero-states, preventing system thread stalls.
Expected gameplay impact
- Unbreakable Server Heartbeat: complete eradication of massive game loop stalls during high-uptime public sessions due to multicore concurrent memory management.
- Bulletproof Character Progression: farm and level up your sub-70 alt characters safely, knowing their experience bars will never freeze or inherit broken paragon values after testing weekly challenge content.
- Micro-Stutter Relief: smoother screen performance and animations when dealing with massive projectile waves.
If you notice instability, please report hero name, zone, UTC time, and whether .offline was active in Support.
- Zethrone Team
