collapse threads should either successfully take the lock or fail immediately (the thread should never hang while trying to acquire it)
collapse threads should either successfully take the lock or fail immediately
(the thread should never hang while trying to acquire it)

openvstorage/arakoon,Incubaid/arakoon,openvstorage/arakoon,Incubaid/arakoon,Incubaid/arakoon,openvstorage/arakoon