Also, checked the binaries themselves with nm and ldd.
ldd `which mysqld` | grep librt librt.so.1 => /lib64/librt.so.1 (0x00007f365e9e1000)
nm -D `which mysqld` | grep clock_gettime U clock_gettime
Also, checked the binaries themselves with nm and ldd.
ldd `which mysqld` | grep librt 1000)
librt.so.1 => /lib64/librt.so.1 (0x00007f365e9e
nm -D `which mysqld` | grep clock_gettime
U clock_gettime