--------------------------------------------------------------------------------
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      | 24313733216 |
|      CPU_CLK_UNHALTED_CORE      |      FIXC1      | 13543538277 |
|       CPU_CLK_UNHALTED_REF      |      FIXC2      | 10766060153 |
|    UOPS_EXECUTED_USED_CYCLES    |       PMC0      | 10437911915 |
|    UOPS_EXECUTED_STALL_CYCLES   |       PMC1      |  3117924028 |
| CPU_CLOCK_UNHALTED_TOTAL_CYCLES |       PMC2      | 13555835943 |
|    UOPS_EXECUTED_STALL_CYCLES   | PMC3:EDGEDETECT |   694467244 |
+---------------------------------+-----------------+-------------+
+-----------------------------+-----------+
|            Metric           |   Core 2  |
+-----------------------------+-----------+
|     Runtime (RDTSC) [s]     |   86.3405 |
|     Runtime unhalted [s]    |    4.3791 |
|         Clock [MHz]         | 3890.6475 |
|             CPI             |    0.5570 |
|    Used cycles ratio [%]    |   76.9994 |
|   Unused cycles ratio [%]   |   23.0006 |
| Avg stall duration [cycles] |    4.4897 |
+-----------------------------+-----------+