Почему зависает деплой в tomcat7 через maven?

protven: pastebin.com/HPnkMZyq jstack -F -l tomcat, pastebin.com/VZjTXYzi jstack -F -l maven

Почему зависает деплой в tomcat7 через maven?

Attaching to process ID 21047, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 24.55-b03

using thread-local object allocation.
Concurrent Mark-Sweep GC

Heap Configuration:
MinHeapFreeRatio = 40
MaxHeapFreeRatio = 70
MaxHeapSize = 1073741824 (1024.0MB)
NewSize = 1310720 (1.25MB)
MaxNewSize = 87228416 (83.1875MB)
OldSize = 5439488 (5.1875MB)
NewRatio = 2
SurvivorRatio = 8
PermSize = 21757952 (20.75MB)
MaxPermSize = 536870912 (512.0MB)
G1HeapRegionSize = 0 (0.0MB)

Heap Usage:
New Generation (Eden + 1 Survivor Space):
capacity = 9961472 (9.5MB)
used = 6870752 (6.552459716796875MB)
free = 3090720 (2.947540283203125MB)
68.9732601768092% used
Eden Space:
capacity = 8912896 (8.5MB)
used = 5972040 (5.695381164550781MB)
free = 2940856 (2.8046188354492188MB)
67.00448428883271% used
From Space:
capacity = 1048576 (1.0MB)
used = 898712 (0.8570785522460938MB)
free = 149864 (0.14292144775390625MB)
85.70785522460938% used
To Space:
capacity = 1048576 (1.0MB)
used = 0 (0.0MB)
free = 1048576 (1.0MB)
0.0% used
concurrent mark-sweep generation:
capacity = 274583552 (261.86328125MB)
used = 176958544 (168.7608184814453MB)
free = 97625008 (93.10246276855469MB)
64.4461559008458% used
Perm Generation:
capacity = 121884672 (116.23828125MB)
used = 83654576 (79.77922058105469MB)
free = 38230096 (36.45906066894531MB)
68.63420529203212% used

42055 interned Strings occupying 4456680 bytes.

Всего памяти 2ГБ, а -XX:MaxPermSize=512m.