--------------------------------------------------------------------------------
CPU name:	Intel(R) Core(TM) i7-4770S CPU @ 3.10GHz
CPU type:	Intel Core Haswell processor
CPU clock:	3.09 GHz
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Group 1: UOPS_EXEC
+---------------------------------+-----------------+--------------+
|              Event              |     Counter     |    Core 2    |
+---------------------------------+-----------------+--------------+
|        INSTR_RETIRED_ANY        |      FIXC0      | 117542031395 |
|      CPU_CLK_UNHALTED_CORE      |      FIXC1      | 139223350468 |
|       CPU_CLK_UNHALTED_REF      |      FIXC2      | 110681094063 |
|    UOPS_EXECUTED_USED_CYCLES    |       PMC0      |  94640190375 |
|    UOPS_EXECUTED_STALL_CYCLES   |       PMC1      |  45114175805 |
| CPU_CLOCK_UNHALTED_TOTAL_CYCLES |       PMC2      | 139754366180 |
|    UOPS_EXECUTED_STALL_CYCLES   | PMC3:EDGEDETECT |  18375763039 |
+---------------------------------+-----------------+--------------+
+-----------------------------+-----------+
|            Metric           |   Core 2  |
+-----------------------------+-----------+
|     Runtime (RDTSC) [s]     |  183.9582 |
|     Runtime unhalted [s]    |   45.0144 |
|         Clock [MHz]         | 3890.4454 |
|             CPI             |    1.1845 |
|    Used cycles ratio [%]    |   67.7190 |
|   Unused cycles ratio [%]   |   32.2810 |
| Avg stall duration [cycles] |    2.4551 |
+-----------------------------+-----------+