Method           Objs    Threads   Runtime   Errors?
----------------------------------------------------
NO_LOCKING          1          1      9.04    
NO_LOCKING          1          2      9.08    ***
NO_LOCKING          1         32      9.05    ***
NO_LOCKING      10007          1      9.13    
NO_LOCKING      10007          2      9.12    ***
NO_LOCKING      10007         32      9.38    ***
----------------------------------------------------
SPINLOCK            1          1     10.73    
SPINLOCK            1          2     12.76    
SPINLOCK            1         32     58.97    
SPINLOCK        10007          1     10.91    
SPINLOCK        10007          2     14.26    
SPINLOCK        10007         32     89.90    
----------------------------------------------------
YIELD               1          1     10.36    
YIELD               1          2     10.39    
YIELD               1         32     10.36    
YIELD           10007          1     10.84    
YIELD           10007          2     11.03    
YIELD           10007         32     11.86    
----------------------------------------------------
FUTEX               1          1     14.07    
FUTEX               1          2     14.07    
FUTEX               1         32     14.07    
FUTEX           10007          1     14.61    
FUTEX           10007          2     14.72    
FUTEX           10007         32     15.33    
----------------------------------------------------
PTHREADS            1          1     20.50    
PTHREADS            1          2     20.50    
PTHREADS            1         32     20.50    
PTHREADS        10007          1     36.20    
PTHREADS        10007          2     44.93    
PTHREADS        10007         32     45.83