This function call is sampled 75 times in an i3.metal instance, 2 times in an M200(m4.16xlarge) instance. Both are collected with a ycsb_100update workload.

The major portion of consuming time in __wt_page_in_func() on the bare-metal instance is calling a select system call which doesn't show up on M200 instance.

Total number of gdb stack samples: 3,640 (40 samples x 91 threads)

Number of __wt_page_in_func() appearance on M200(m4.16xlarge): 2

Number of __wt_page_in_func() appearance on i3.metal: 75