uname -a
        Linux fourmi001 2.6.27.39-0.3-perfctr #1 SMP 2009-11-23 12:57:38 +0100 x86_64 x86_64 x86_64 GNU/Linux
/proc/cpuinfo -- model name
         Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz


Table 1: counting occurence
		no instr	PIN			DynInst		EZTrace
static	4.7ns    	20.2ns		28.8ns		12.3ns
dynamic	5.2ns		24.0ns		-			11.3ns

Table 2: recording events
		no instr	PIN			DynInst		EZTrace
static	4.7ns 		1287ns		1294ns		245.2ns
dynamic	5.3ns		1293ns		-			227.4ns

Table 3: MD
mean	no instr	DynInst			EZTrace		PIN
		0.45329196	3.2790614		2.2580954	3.159607
					(+412.89ns)		(+227.26ns)	(+340.77ns)
					(+ 623%)		(+398%)     (+597%)

================================================================================
md_open_mp
================================================================================
no instru    0.532864 0.461902 0.583653 0.359002 0.459387 0.352485 0.365641 0.584841 0.535299 0.479720 0.402940 0.254865 0.349434 0.519278 0.445743 0.410172 0.303743 0.489029 0.538106 0.423888 0.328128 0.636694 0.537201 0.505497 0.502450 0.312180 0.523413 0.610288 0.421799 0.434802 0.410622 0.353954 0.551207 0.592233 0.449906 0.471554 0.536091 0.474126 0.314388 0.516685 0.350576 0.499704 0.530599 0.469511 0.490600 0.286135 0.398017 0.382504 0.433371 0.488371  
DynInst      3.01896 3.41280 3.09959 3.30649 3.08854 3.31057 3.01316 3.13387 3.29879 3.47987 3.32949 2.97569 3.10052 3.68433 3.10704 3.15737 2.99199 3.13288 3.08114 4.14798 3.55148 3.10216 3.39243 3.13619 4.22233 3.04036 3.09401 3.15482 3.26160 3.83897 3.16330 3.44519 3.21188 3.53251 3.19244 3.11199 3.18483 3.38203 3.05331 3.82256 3.36778 3.08512 3.13417 3.10377 3.20565 3.33692 3.15777 3.38527 3.23563 3.17553   
EZTrace      2.60531 2.23551 2.31026 2.64503 2.21275 2.24793 2.19368 2.28691 2.14216 2.31118 2.23545 2.29639 2.19996 2.30567 2.24411 2.14517 2.30632 2.26648 2.22264 2.12458 2.43135 2.20622 2.26245 2.35333 2.19366 2.17644 2.24330 2.14710 2.33247 2.36485 2.21434 2.31727 2.15138 2.17449 2.26511 2.17862 2.23899 2.25997 2.14113 2.17463 2.17624 2.18081 2.20534 2.38239 2.15928 2.32251 2.40468 2.15801 2.29093 2.25999   
PIN          3.06422 3.00611 3.19813 3.16279 3.32765 3.05949 3.04068 3.08266 3.60830 3.04145 3.01838 3.31953 3.14387 3.42050 3.06975 3.09955 3.34193 3.27505 3.30954 3.01742 3.05890 3.14436 3.15151 3.01572 3.10245 3.02469 3.32410 3.26512 3.14921 3.40197 3.01741 3.29885 3.02361 3.12741 3.18027 3.21547 3.03236 3.02377 3.16640 3.22372 3.15237 3.28082 3.27699 3.06317 3.09612 3.13758 3.08211 3.04818 3.20694 3.08177   

================================================================================
simple_static - Simple Instrumentation
================================================================================
            no instru   PIN         DynInst     EZTrace
100			0.010000    25.100000   0.040000    0.040000
1000		0.005000    0.021000    0.032000    0.013000
10000		0.004700    0.020200    0.031000    0.012300
100000		0.004690    0.020330    0.031070    0.012420
1000000		0.004698    0.020175    0.031066    0.012293
10000000	0.004694    0.020186    0.028761    0.012296
100000000	0.004313    0.020175    0.028185    0.012302
1000000000	0.004272	0.020190	0.030650	0.012328

================================================================================
simple_static - Real Instrumentation
================================================================================
            no instru   PIN         DynInst     EZTrace
100			0.010000    26.260000   1.310000    1.330000
1000		0.005000    1.283000    1.283000    1.282000
10000		0.004700    1.285900    1.286000    1.285400
100000		0.004690    1.289550    1.287370    1.287080
1000000		0.004698    1.288052    1.288999    1.285285
10000000	0.004694    1.287550    1.294174    0.245188
100000000	0.004313    0.165155    0.166655    0.013729
1000000000	0.004272	0.021573	0.022877	0.013688

================================================================================
simple_dynamic - Simple instrumentation
================================================================================
			no instru	PIN			EZTrace
100			0.020000	38.500000	0.040000
1000		0.006000	0.152000	0.012000
10000		0.005300	0.024200	0.011300
100000		0.005260	0.023330	0.011320
1000000		0.005298	0.023274	0.011266
10000000	0.005278	0.024006	0.011265
100000000	0.004802	0.023239	0.011267
1000000000	0.004781	0.023577	0.011332

================================================================================
simple_dynamic - Real instrumentation
================================================================================
			no instru	PIN			EZTrace
100			0.020000	38.680000	1.330000
1000		0.006000	1.416000	1.287000
10000		0.005300	1.305100	1.284700
100000		0.005260	1.291460	1.287900
1000000		0.005298	1.291221	1.287444
10000000	0.005278	1.293498	0.227407
100000000	0.004802	0.168196	0.012796
1000000000	0.004781	0.024622	0.012625
