dpkg -l | grep libc6:amd64 ii libc6:amd64 2.23-0ubuntu10 amd64 GNU C Library: Shared libraries
$ time ./exp 127781126.100057
real 0m3.334s user 0m3.336s sys 0m0.000s $ time LD_BIND_NOW=1 ./exp 127781126.100057
real 0m0.710s user 0m0.708s sys 0m0.000s
$ dpkg -l | grep libc6:amd64 ii libc6:amd64 2.23-0ubuntu11 amd64 GNU C Library: Shared libraries
real 0m0.709s user 0m0.708s sys 0m0.000s $ time LD_BIND_NOW=1 ./exp 127781126.100057
real 0m0.714s user 0m0.712s sys 0m0.004s
dpkg -l | grep libc6:amd64
ii libc6:amd64 2.23-0ubuntu10 amd64 GNU C Library: Shared libraries
$ time ./exp
127781126.100057
real 0m3.334s
user 0m3.336s
sys 0m0.000s
$ time LD_BIND_NOW=1 ./exp
127781126.100057
real 0m0.710s
user 0m0.708s
sys 0m0.000s
$ dpkg -l | grep libc6:amd64
ii libc6:amd64 2.23-0ubuntu11 amd64 GNU C Library: Shared libraries
$ time ./exp
127781126.100057
real 0m0.709s
user 0m0.708s
sys 0m0.000s
$ time LD_BIND_NOW=1 ./exp
127781126.100057
real 0m0.714s
user 0m0.712s
sys 0m0.004s