# Major tools
dev-util/oprofile
dev-util/perf
dev-util/systemtap

# Tracers
dev-util/strace
dev-util/ltrace

dev-util/mutrace				# Mutexes

# IO Tracers
sys-process/lsof
sys-block/blktrace
#dev-util/fatrace				# Reported broken by Gentoo


# Top
sys-process/latencytop
sys-power/powertop


app-admin/sysstat
#sys-process/atop
sys-process/htop
sys-process/iotop


# Benchmarks
app-benchmarks/sysbench
sys-block/fio


# GUIs
dev-util/sysprof