In the book there is following sentence:
Page 33
Every CPU has its own TSC
Based on my experience actually every CPU core has its own TSC. In order to get reliable duration one should bind his/her thread to the CPU core. Otherwise the duration may not be accurate.
In the book there is following sentence:
Based on my experience actually every CPU core has its own TSC. In order to get reliable duration one should bind his/her thread to the CPU core. Otherwise the duration may not be accurate.