I tried it on an old pc, not worthy.. I don't blame you though.... a sh*tty old computer.
* VERSIONS: webchain-miner/2.5.3 libuv/1.15.0 gcc/7.3.0
* HUGE PAGES: available, disabled
* CPU: Intel(R) Pentium(R) Dual CPU T2330 @ 1.60GHz (1) -x64
* CPU L2/L3: 1.0 MB/0.0 MB
* THREADS: 1, cryptonight-webchain, av=3, donate=5%
* POOL #1: webchain.typemine.com:5555
* COMMANDS: hashrate, pause, resume
peed 2.5s/60s/15m n/a 4.7 n/a H/s max: n/a H/s