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In a post on the forums from ArenNet, the team would gladly like to inform players that server lag has been greatly reduced in Guild Wars 2 since their December 15th patch that was meant to decrease the severity of performance issue that many players experience.
Comments
but still they should do the job not leave it to community
Hence why a mod on one end might or might not work.
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Actually GW2 is a modified version of GW1s engine running DirectX 9. DX9 has held this game back since day one, and will continue to hold it back. Even WoW and FFXIV have moved on. No mater how beast of machine you run this game on, it will always perform crap.