7zip
2 x Intel Xeon E5649 testing with a Supermicro X8DTL under Ubuntu 11.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1106181-GR-7ZIP8877248.
7-Zip Compression
Compress Speed Test
Phoronix Test Suite v10.8.4