acovea : Analysis of Compiler Options via Evolutionary Algorithm ( http://www.coyotegulch.com/products/acovea/ )
acovea-gtk : Analysis of Compiler Options via Evolutionary Algorithm GUI ( http://www.coyotegulch.com/products/acovea/ )
bashmark : Geno's cross platform benchmarking suite ( http://bashmark.coders-net.de )
bonnie : Performance Test of Filesystem I/O using standard C library calls ( http://www.textuality.com/bonnie/ )
bonnie++ : Hard drive bottleneck testing benchmark suite ( http://www.coker.com.au/bonnie++/ )
bootchart2 : Performance analysis and visualization of the system boot process ( https://github.com/mmeeks/bootchart/ )
contest : Test system responsiveness to compare different kernels ( http://members.optusnet.com.au/ckolivas/contest/ )
cpuburn : Designed to heavily load CPU chips [testing purposes] ( http://pages.sbcglobal.net/redelm/ )
dbench : Popular filesystem benchmark ( http://samba.org/ftp/tridge/dbench/ )
expedite : Performance and correctness test suite for Evas ( )
filebench : Filebench - A Model Based File System Workload Generator ( http://sourceforge.net/projects/filebench/ )
forkbomb : Controlled fork() bomber for testing heavy system load ( http://home.tiscali.cz:8080/~cz210552/forkbomb.html )
gtkperf : Application designed to test GTK+ performance ( http://gtkperf.sourceforge.net/ )
httperf : A tool from HP for measuring web server performance ( https://github.com/httperf/httperf )
i7z : A better i7 (and now i3, i5) reporting tool for Linux ( https://github.com/ajaiantilal/i7z )
ioping : Simple disk I/0 latency measuring tool ( https://github.com/koct9i/ioping )
iozone : Filesystem benchmarking program ( http://www.iozone.org/ )
jmeter : Load test and measure performance on HTTP/FTP services and databases ( http://jmeter.apache.org/ )
libc-bench : Time and memory-efficiency tests of various C/POSIX standard library functions ( http://www.etalabs.net/libc-bench.html http://git.musl-libc.org/cgit/libc-bench/ )
ltp : A testsuite for the linux kernel ( http://linux-test-project.github.io/ )
nbench : Linux/Unix of release 2 of BYTE Magazine's BYTEmark benchmark ( http://www.tux.org/~mayer/linux/bmark.html )
os-autoinst : automated testing of Operating Systems ( http://os-autoinst.org/ )
phoronix-test-suite : Phoronix's comprehensive, cross-platform testing and benchmark suite ( http://www.phoronix-test-suite.com )
piozone : A hard-disk benchmarking tool ( http://www.lysator.liu.se/~pen/piozone/ )
pipebench : Measures the speed of stdin/stdout communication ( http://www.habets.pp.se/synscan/programs.php?prog=pipebench )
ramspeed : Benchmarking for memory and cache ( http://www.alasir.com/software/ramspeed/ )
siege : A HTTP regression testing and benchmarking utility ( https://www.joedog.org/siege-home/ )
spew : Measures I/O performance and/or generates I/O load ( http://spew.berlios.de/ )
stress : Imposes stressful loads on different aspects of the system ( http://people.seas.harvard.edu/~apw/stress )
sysbench : System performance benchmark ( http://sysbench.sourceforge.net/ )
tiobench : Portable, robust, fully-threaded I/O benchmark program ( http://tiobench.sourceforge.net/ )
volanomark : Java server benchmark utility ( http://www.volano.com/benchmarks.html )
wrk : A modern HTTP benchmarking tool ( https://github.com/wg/wrk )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-portage
If you have a problem : ycarus(-at-)zugaina.org