===== Howto use on Fedora 25 =====
<code>
echo >/etc/yum.repos.d/iovisor.repo<<EOT
[iovisor]
baseurl=https://repo.iovisor.org/yum/nightly/f25/$basearch
enabled=1
gpgcheck=0
EOT

dnf install -y bcc-tools kernel-devel

git clone https://github.com/iovisor/bcc
cd tools
./biotop
</code>

===== Howto use on RHEL7 =====
  * Not working on rhel7.5 and earlier, repo does not contain bcc.  Also kernel side is just getting added currently.
  * rhel7.6 has it: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/7.6_release_notes/
<code>
$ cat /etc/yum.repos.d/iovisor.repo
[iovisor]
baseurl=https://repo.iovisor.org/yum/main/el7/x86_64
enabled=1
gpgcheck=0

$ yum install install -y bcc-tools kernel-devel

$ git clone https://github.com/iovisor/bcc
$ cd tools
$ ./biotop
</code>