90K connection issues when playing FFXIV

[Zanmato]

First and foremost, I have NO ISSUES with OTHER games, ONLY FFXIV: ARR.

ISP:
Tele2 (Sweden)

Type of Internet Connection:
DSL

Internet Connection Speed:
100Mbit/s

Date & Time: (UCT+1)
It started to get bad at patch 2.2

2014/12/19, after logging in at 2:40:
2:51 p.m, weaving. 2:55 p.m, weaving. 2:59 p.m, weaving. 3:04 p.m, harvesting. 4:07 p.m, weaving. 4:40, weaving. - Quit playing due to anger.

2014/12/20, after logging in at 2:30:
2:39 p.m, chatting. 2:51 p.m, chatting. 3:01 p.m, chatting. 3:31 p.m, checking the marketboard. 3:59 p.m, chatting. 4:21 p.m, weaving. 4:25 p.m, weaving. - Quit playing due to anger.

Frequency:
Always (Extremely frequently. TOO FREQUENTLY.)

Character Name:
Tiffy Wolfheart

World:
Odin

Area and Coordinates:
Everywhere

Party or Solo:
Party and Solo

NPC Name:
None

Monster Name:
None

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Steps:
This has no relevance with steps. It happens regardless. When crafting, when fishing, when harvesting, when fighting, when emoting, when chatting, when retaining, when glamouring, when being with the aestetician, when afking, when minimizing the game, when riding, when walking, when running, when teleporting.

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Motherboard: MSI Z87-G45 GAMING (MS-7821)
Processor: Intel Core i7-4770K 3.50 GHz
Video Card: AMD Radeon 7800 HD Series
RAM: 16.00GB
Hard Drives: 1Terrabyte, 750GB.
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Gamepad Manufacturer: Sony
Gamepad Model Name: PlayStation 4 Dualshock 4