Hang in 3.0 branch

      2 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__clsm_enter,__clsm_insert,row_insert,ops,start_thread,clone

      2

      1 select,__wt_sleep,__wt_readlock,__wt_session_lock_dhandle,__wt_session_get_btree,__conn_btree_apply_internal,__wt_conn_btree_apply,__checkpoint_apply_all,__wt_txn_checkpoint,__session_checkpoint,ops,start_thread,clone

      1 select,__wt_sleep,__evict_walk,__evict_lru_walk,__evict_pass,__evict_server,start_thread,clone

      1 pthread_cond_timedwait@@GLIBC_2.3.2,__wt_cond_wait,__log_wrlsn_server,start_thread,clone

      1 pthread_cond_timedwait@@GLIBC_2.3.2,__wt_cond_wait,__log_server,start_thread,clone

      1 pthread_cond_timedwait@@GLIBC_2.3.2,__wt_cond_wait,__log_close_server,start_thread,clone

      1 pthread_cond_timedwait@@GLIBC_2.3.2,__wt_cond_wait,__evict_worker,start_thread,clone

      1 nanosleep,usleep,wts_ops,main

      1 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__wt_session_release_btree,__lsm_discard_handle,__wt_lsm_checkpoint_chunk,__lsm_worker_general_op,__lsm_worker,start_thread,clone

      1 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__wt_clsm_open,__wt_open_cursor,__lsm_bloom_create,__wt_lsm_work_bloom,__lsm_worker_general_op,__lsm_worker,start_thread,clone

      1 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__sweep_server,start_thread,clone

      1 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__lsm_manager_run_server,__lsm_worker_manager,start_thread,clone

      1 __lll_lock_wait,_L_lock_812,__GI___pthread_mutex_lock,__wt_spin_lock,__clsm_enter,__clsm_search,read_row,ops,start_thread,clone