2017-11-07 04:27:39 cd /lkp/benchmarks/vm-scalability
2017-11-07 04:27:39  mount -t tmpfs -o size=100% vm-scalability-tmp /tmp/vm-scalability-tmp
2017-11-07 04:27:39  truncate -s 8247635968 /tmp/vm-scalability-tmp/vm-scalability.img
2017-11-07 04:27:39  mkfs.xfs -q /tmp/vm-scalability-tmp/vm-scalability.img
2017-11-07 04:27:39  mount -o loop /tmp/vm-scalability-tmp/vm-scalability.img /tmp/vm-scalability-tmp/vm-scalability
2017-11-07 04:27:39  ./case-mremap-xread-rand-mt
2017-11-07 04:27:39  truncate /tmp/vm-scalability-tmp/vm-scalability/sparse-mremap-xread-rand-mt -s 2111394807808
2017-11-07 04:27:39  ./usemem --runtime 300 -t 4 -f /tmp/vm-scalability-tmp/vm-scalability/sparse-mremap-xread-rand-mt -E --prealloc --readonly --random 527848701952
132262068232 bytes / 300476180 usecs = 429858 KB/s
132264689672 bytes / 300577298 usecs = 429722 KB/s
132253679624 bytes / 300633361 usecs = 429606 KB/s
132259971080 bytes / 300701417 usecs = 429529 KB/s
2017-11-07 04:32:42  umount /tmp/vm-scalability-tmp/vm-scalability
2017-11-07 04:32:42  rm /tmp/vm-scalability-tmp/vm-scalability.img
2017-11-07 04:32:42  umount /tmp/vm-scalability-tmp