gettime: drop tv_valid->last_cycles and tv_valid->last_tv_valid
authorVincent Fu <vincent.fu@sandisk.com>
Tue, 20 Jun 2017 16:12:56 +0000 (12:12 -0400)
committerVincent Fu <vincent.fu@sandisk.com>
Wed, 21 Jun 2017 15:55:15 +0000 (11:55 -0400)
commitca5cc357c4db711e316c182158736813a6836b81
tree69923532fbbd50b1e21dc363488af8c7e64cc024
parent2aebc5a129c93498318a950fcb112be5de3e88f5
gettime: drop tv_valid->last_cycles and tv_valid->last_tv_valid

The two variables were set on every call to fio_gettime that uses the CPU
clock. However, these values were never read anywhere. So we should drop
them to reduce the amount of work done in the fast path.
gettime.c