/usr/bin/blkiomon
/usr/bin/blkparse
/usr/bin/blkrawverify
/usr/bin/bno_plot
/usr/bin/btt
/usr/bin/verify_blkparse
/usr/sbin/blktrace
/usr/sbin/btrace
/usr/sbin/btrecord
/usr/sbin/btreplay
You may install this package on Debian with
apt-get
install blktrace