False sharing is a term which applies when threads impact the performance ofeach other while modifying 【independent】 variables sharing the same cache line.

problem 1 {代码...} {代码...} {代码...} problem 2 {代码...} {代码...} {代码...} problem 3 {代码...} {代码...} {代码...} {代码...}

pthread_key_t {代码...} {代码...} __thread {代码...}

结构图 代码 {代码...} {代码...}